howard weil conference presentation march 2017 v-f (small)

50
Howard Weil 45 th Annual Energy Conference March 27, 2017

Upload: anteroresources

Post on 08-Apr-2017

177 views

Category:

Investor Relations


1 download

TRANSCRIPT

Page 1: Howard weil conference presentation   march 2017 v-f (small)

Howard Weil 45th Annual

Energy Conference

March 27, 2017

Page 2: Howard weil conference presentation   march 2017 v-f (small)

Forward-Looking Statements

This presentation contains forward-looking statements within the meaning of Section 27A of the Securities Act of 1933 and Section 21E of the

Securities Exchange Act of 1934. All statements, other than statements of historical facts, included in this presentation that address activities,

events or developments that Antero Resources Corporation and its subsidiaries (collectively, the “Company” or “Antero”) expects, believes or

anticipates will or may occur in the future are forward-looking statements. The words “believe,” “expect,” “anticipate,” “plan,” “intend,” “estimate,”

“project,” “foresee,” “should,” “would,” “could,” or other similar expressions are intended to identify forward-looking statements. However, the

absence of these words does not mean that the statements are not forward-looking. Without limiting the generality of the foregoing, forward-

looking statements contained in this presentation specifically include estimates of the Company’s reserves, expectations of plans, strategies,

objectives and anticipated financial and operating results of the Company, including as to the Company’s drilling program, production, hedging

activities, capital expenditure levels and other guidance included in this presentation. These statements are based on certain assumptions made

by the Company based on management’s experience and perception of historical trends, current conditions, anticipated future developments and

other factors believed to be appropriate. Such statements are subject to a number of assumptions, risks and uncertainties, many of which are

beyond the control of the Company, which may cause actual results to differ materially from those implied or expressed by the forward-looking

statements. These include the factors discussed or referenced under the heading “Item 1A. Risk Factors” in our Annual Report on Form 10-K for

the year ended December 31, 2016 and in the Company’s subsequent filings with the SEC.

The Company cautions you that these forward-looking statements are subject to all of the risks and uncertainties, most of which are difficult to

predict and many of which are beyond our control, incident to the exploration for and development, production, gathering and sale of natural gas

and oil. These risks include, but are not limited to, commodity price volatility, inflation, lack of availability of drilling and production equipment and

services, environmental risks, drilling and other operating risks, regulatory changes, the uncertainty inherent in estimating natural gas and oil

reserves and in projecting future rates of production, cash flow and access to capital, the timing of development expenditures, and the other risks

described under the heading “Risk Factors” in our Annual Report on Form 10-K for the year ended December 31, 2016 and in the Company’s

subsequent filings with the SEC.

Any forward-looking statement speaks only as of the date on which such statement is made and the Company undertakes no obligation to correct

or update any forward-looking statement, whether as a result of new information, future events or otherwise, except as required by applicable law.

1

Antero Resources Corporation is denoted as “AR” and Antero Midstream Partners LP is denoted as “AM”

in the presentation, which are their respective New York Stock Exchange ticker symbols.

Page 3: Howard weil conference presentation   march 2017 v-f (small)

Key Antero Attributes

2

Largest core drilling inventory in lowest cost gas producing basin in

North America

Annual production target growth rate in excess of 20% through 2020 with

declining leverage profile

Industry leading hedge book with approximately 84% of targeted natural

gas production hedged through 2020 at an average price of $3.73/MMBtu

Firm transportation portfolio guarantees a premium to NYMEX natural

gas prices

Significant upside to liquids exposure expected to generate $2.4 to $3.9

billion of incremental EBITDAX through 2020 at current pricing (1)

Midstream business provides leverage to Northeast infrastructure buildout

Most Integrated Natural Gas & NGL Story in the U.S.

1. Based on WTI pricing of $55 to $65 per Bbl and NGL pricing equal to 52.5% to 62.5% of WTI. See page 11 for further details.

Page 4: Howard weil conference presentation   march 2017 v-f (small)

Antero Profile

3

Market Cap………………....

Enterprise Value(1)(2)…......…

LTM EBITDAX………......….

Net Debt/LTM EBITDAX(2)…

Net Production (4Q 2016)…

% Liquids..........................

3P Reserves(3)………..…....

% Natural Gas………......

Net Acres(4)………….…...…

1. Based on market cap as of 3/1/2017 plus net debt plus minority interest ($1.5 billion) on a consolidated basis.

2. Pro forma for 6.9 million AM unit offering on 2/6/2017 with net proceeds of $223 million used to fund $155 million MPLX JV payment.

3. 3P reserves as of 12/31/2016, assuming ethane rejection of which 96% represent 2P reserves.

4. Net acres as of 12/31/2016 pro forma for additional leasing and acquisitions.

$7.7 billion

$13.8 billion

$1.5 billion

3.0x

2.0 Bcfe/d

26%

46.4 Tcfe

71%

624,000

Page 5: Howard weil conference presentation   march 2017 v-f (small)

At IPO (October 2013)

1. Represents 2Q 2013 and 4Q 2016 net production, respectively.

2. Represents LTM EBITDAX as of 6/30/2013 and 12/31/2016, respectively.

3. 3P reserves are as of 12/31/2016, assuming ethane rejection.

Delivering On October 2013 IPO Promise

4

Net Production (1):

458 MMcfe/d 1,990 MMcfe/d

Acreage:

27.7 Tcfe 46.4 Tcfe 3P Reserves (3):

Current

$457 Million $1,536 Million LTM EBITDAX (2):

14% 68% Public Float (4):

431,000 Net Acres

+335%

+236%

+68%

+386%

624,000 Net Acres (5)

+45%

Leading consolidator

since IPO adding

~200,000 net acres

4. Public float defined as portion of shares outstanding that are freely tradable divided by total shares

outstanding. Non-public shares include 57 million shares held by Warburg Pincus Funds, 16 million

shares held by Yorktown Energy Funds and 26 million shares held by Antero NEOs.

5. Net acres as of 12/31/2016 pro forma for additional leasing and acquisitions.

Change

Page 6: Howard weil conference presentation   march 2017 v-f (small)

Announced Processing and Fractionation JV

5

Antero Midstream (NYSE: AM) and MPLX (NYSE: MPLX) formed a 50/50 joint venture for processing and

fractionation infrastructure in the core of the liquids-rich Marcellus and Utica Shales in February 2017

Strategic Rationale

• Further aligns the largest core liquids-rich

resource base with the largest processing and

fractionation footprint in Appalachia

‒ Up to 11 additional processing plants

‒ 20,000 Bbl/d of capacity at Hopedale 3

fractionation facility with an option to invest in

future fractionation capacity

‒ Over $800 million project inventory through

2020 (net to AM), including ~$155 million

contribution upfront for processing and

fractionation infrastructure

• Fits with AM’s “full value chain organic growth”

strategy

‒ Long-term 100% fixed-fee revenues

‒ Significant MVCs on processing

‒ Full build out EBITDA multiple of 4x – 6x

‒ 15% – 18% IRR

• Improved visibility throughout vertical value

chain and ability to deploy “just-in-time” capital

supporting Antero Resources’ rich gas

development

1. RigData as of 01/06/17. Rigs drilling in rich gas areas only.

2. New West Virginia site location still to be determined.

MarkWest / Antero Midstream Hopedale Fractionation Complex

C3+ Fractionation 1 & 2: 120 MBbl/d In Service

C3+ Fractionation 3: 60 MBbl/d In Service

20 MBbl/d In Service JV

MarkWest / Antero Midstream Sherwood Complex: 11 x 200 MMcf/d

Sherwood 1 – 6: 1.2 Bcf/d In Service

Sherwood 7: 200 MMcf/d In Service

Sherwood 8: 200 MMcf/d 4Q 2017

Sherwood 9: 200 MMcf/d 1Q 2018

Sherwood 10: 200 MMcf/d 3Q 2018

Sherwood 11: 200 MMcf/d TBD

De-ethanization: 40 MBbl/d In Service Future Processing Complex

TBD 1 – 6 – Potential – 1,200 MMcf/d

Page 7: Howard weil conference presentation   march 2017 v-f (small)

~$800 Million Investment

Opportunity Set in JV

6

Capturing Midstream Value Chain

AM/MPLX JV Assets

Upstream Downstream

AM Assets

Note: Third party logos denote company operator of respective asset.

1. Acquired by AM from AR for a $1.05 billion upfront payment and a $125 million earn out in each of 2019 and 2020.

2. Antero Midstream owns 15% ownership in Stonewall Pipeline.

~$4.2 Billion Investment

Opportunity Set

>$1.0 Billion

Investment

Opportunity Set

• Antero Midstream’s ten year opportunity set for Northeast infrastructure buildout is in excess

of $6 billion, including $5.0 billion of identified organic projects

• AM to invest $2.6 billion by 2020

Potential AM Opportunities

Page 8: Howard weil conference presentation   march 2017 v-f (small)

Largest Liquids-Rich Resource Complemented by Processing JV and NGL Infrastructure Connectivity

7 1. Peers include Ascent, CHK, CNX, EQT, GPOR, NBL, RICE, RRC, SWN.

2. Based on Antero technical review of geology and well control to delineate core areas and peer acreage positions both drilled and undrilled. Excludes Northeast Pennsylvania core locations.

Mariner West (50 Mbbl/d C2)

Mariner East (70 Mbbl/d)

The Northeast NGL

infrastructure buildout will

optimize NGL pricing and

presents an opportunity for

Antero Midstream investment

62,500 MBbl/d

Mariner East 2

40% 2,622

A 14%

B 9%

C 9%

D 8%

E 8%

F 5%

G 3%

H 2%

I 2%

Appalachia Core Liquids-Rich

Undrilled Locations (1),(2)

Page 9: Howard weil conference presentation   march 2017 v-f (small)

105,000

127,000

153,500

19,500

42,500

73,000

86,500

0

20,000

40,000

60,000

80,000

100,000

120,000

140,000

160,000

2014 2015 2016 2017Guidance

2018ETarget

2019ETarget

2020ETarget

Ethane (C2)

C3+ Production

Propane (C3)

Normal Butane (nC4)

IsoButane (iC4)

Natural Gasoline (C5+)

1. Excludes condensate.

2. Assumes midpoint of 20 – 22% year-over-year equivalent production growth in 2018-2020. For illustrative purposes C2+ production growth assumed at same rate.

(Bbl/d)

C5+

iC4

nC4

C3

C2 Ethane

17,500

C2

Ethane

19,000

NGL Production Growth by Purity Product (Bbl/d) (1)

Antero is the largest NGL producer in the Northeast

Rapidly Growing NGL Production

(2) (2) (2)

20–22% Y-O-Y

Long-Term

Growth Target

8

67,500

82,000

99,000

120,000

C2

Ethane

23,000

C2

Ethane

28,000

C2

Ethane

33,500

Page 10: Howard weil conference presentation   march 2017 v-f (small)

Historical Guidance / Targets

($/Bbl) 2015A 2016A

2017 Guidance

(Excl. ME2)

2018E+

(Incl. ME2)

WTI Crude Oil (1) $48.63 $43.14 $54.49 $54.97

Mont Belvieu NGL Price (2) $25.24 $25.49 $33.81 $34.11

% of WTI (Prior to Local Differentials) 52% 59% 62% 62%

Local Differentials

Local Differential to Mont Belvieu (3) $(8.23) $(6.75) $(4.00) - $(7.00) $(1.00) - $(4.00)

Antero Realized C3+ NGL Price (3) $17.01 $18.74 $26.81 - $29.81 $30.11 - $33.11

% of WTI (2) 35% 43% 50% - 55% 55% - 60%

And Liquids Price Improvement

1. Based on 3/1/2017 strip pricing.

2. Weighted average by product and assumes 1225 BTU gas.

3. Based on unhedged contracted differentials for C4+ NGL products, guidance from midstream providers and strip pricing as of 3/1/17.

An increase in Mont Belvieu pricing combined with an improvement in

local differentials has resulted in meaningful upside to Antero’s

realized C3+ NGL pricing

~40% Increase in Mont Belvieu

NGL Pricing (1)

~60% to 75% Increase in

Realized C3+ NGL Pricing (1)

9

Page 11: Howard weil conference presentation   march 2017 v-f (small)

$332

$482

$663

$881

$471

$649

$865

$1,127

$622

$832

$1,086

$1,394

$0

$200

$400

$600

$800

$1,000

$1,200

$1,400

$1,600

201767,500 Bbl/d

201881,675 Bbl/d

201998,827 Bbl/d

2020119,580 Bbl/d

$6 $9

$12

$14 $17

$15

$19

$23

$26

$30

$0.00

$5.00

$10.00

$15.00

$20.00

$25.00

$30.00

$35.00

45% 50% 55% 60% 65%

NG

L P

ricin

g I

mp

rov

em

en

t ($

/Bb

l)

% of WTI

Provides Powerful Liquids Pricing Upside Exposure

10

Assuming $55 oil, 52.5% of WTI NGL realizations and 67,500 Bbl/d C3+ volumes, Antero

should realize $332 million of incremental unhedged EBITDAX in 2017 (vs. 2016)

Incremental Liquids-Driven EBITDAX vs. 2016

1. Represents incremental EBITDAX attributable to 2017 midpoint C3+ NGL production guidance of 67,500 Bbl/d at implied price of $28.88/Bbl vs. 2016 C3+ NGL production of 55,400 Bbl/d at $18.74/Bbl.

2. Based on midpoint of 2017 C3+ NGL production guidance of 65 MBbl/d to 70 MBbl/d and NGL pricing guidance of 50% to 55% of WTI. Excludes 2017 propane hedges of 27,500 Bbl/d.

3. Represents midpoint of 20% - 22% long-term production growth targets.

2016 NGL Pricing

WTI: $43.14

Wtd. Avg. NGL Price: $18.74

% of WTI: 43%

Illustrative NGL Pricing

Assumed WTI: $55

Assumed % of WTI: 52.5%

Implied NGL Price: $28.88

Improvement vs. 2016: $10.14

Illustrative EBITDAX Impact

2017 NGL Production

Guidance (MBbl/d) (1):

67.5

Annual Unhedged

EBITDAX Impact ($MM)(1): $332

Inc

rem

en

tal A

nn

ual

EB

ITD

AX

vs

. 2

01

6 (

$M

M)

62.5% of WTI

/ $65 Oil

$3.9 Bn

Incremental

EBITDAX

57.5% of WTI

/ $60 Oil

$3.1 Bn

Incremental

EBITDAX

52.5% of WTI

/ $55 Oil

$2.4 Bn

Incremental

EBITDAX

(2) (3) (3) (3)

C3+ NGL Guidance / Targets: 82,000 Bbl/d 99,000 Bbl/d 120,000 Bbl/d 67,500 Bbl/d

Page 12: Howard weil conference presentation   march 2017 v-f (small)

1.8

2.2

2.7

3.2

3.9

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

2016A 2017E 2018E 2019E 2020E

Net

Daily P

rod

ucti

on

2017 Guidance

2017 Guidance and Long-Term Outlook

11

D&C Capital:

$1.3 Billion

Flat with prior year

Modest annual increases within

Cash Flow from Operations

Production Growth:

In line with D&C capital Doubling by 2020 Consolidated Cash Flow

from Operations(1):

3.0x to 3.5x Declining to mid-2s by 2018 Leverage(1):

98% Hedged at $3.51/Mcfe 58% Hedged at $3.76/Mcfe Hedging:

2018 - 2020 Long Term Targets

(Bcfe/d)

1. Assuming 12/31/2016 4-year strip pricing averaging $3.12/MMBtu for natural gas and $56.23/Bbl for oil. Consolidated cash flow from operations includes realized hedge gains.

2. Represents midpoint of 20% - 22% long-term production growth targets.

$3.47 $3.91

$3.70

$3.66

Hedged Volume (Bcfe)

Hedged Price ($/Mcfe)

Guidance

Long-Term Targets

$

(2) (2) (2)

Page 13: Howard weil conference presentation   march 2017 v-f (small)

Key Drivers Behind Long Term Outlook

Deep Drilling Inventory

Improving Capital Efficiencies

Strong Well Performance

Visible, Attractive Price Realizations

Significant Cash Flow Growth and Declining Leverage Profile

12

Drilling Inventory

Capital Efficiency

Well Performance

Price Realizations

Cash Flow Growth

Solid Balance Sheet with Abundant Liquidity

Balance Sheet

Page 14: Howard weil conference presentation   march 2017 v-f (small)

590

464 458

366

238 234 226 216 187 177 167 155

-

100

200

300

400

500

600Core - NE Pennsylvania Dry Net Acres

Core - SW Marcellus & Utica Dry Net Acres

Core -Marcellus & Utica Liquids Rich Net Acres

Source: Core outlines based upon Antero geologic interpretation, well control and peer acreage positions based on investor presentations, news releases and 10-K/10-Qs. Rig information per RigData as of 3/17/2017.

Drilling Inventory – Largest Core Acreage Position In Appalachia

Antero has the largest core acreage position in Appalachia and a dominant liquids-rich position

AR has dominant

liquids-rich position

13

Largest Core Acreage Position in Appalachia C

ore

Net

Acre

s (

000s)

23 Utica Rigs

29 Marcellus Rigs

12 Marcellus Rigs

64 Total

Rigs

Page 15: Howard weil conference presentation   march 2017 v-f (small)

3,443

1,967 1,937

1,161

926 913 824

736 692 683 635 548

-

500

1,000

1,500

2,000

2,500

3,000

3,500

4,000

AR A B C E D J H K F L I

Un

dri

lled

Lo

cati

on

s

Core - NE Pennsylvania Dry Locations

Core - SW Marcellus & Utica Dry Locations

Core - Marcellus & Utica Liquids Rich Locations

3,443

1,967 1,937

1,161

926 913 824

736 692 683 635 548

-

500

1,000

1,500

2,000

2,500

3,000

3,500

4,000

Antero CHK EQT Range Consol Rice Cabot Chevron Noble SWN Ascent Gulfport

Core - NE Pennsylvania Dry Locations

Core - SW Marcellus & Utica Dry Locations

Core - Marcellus & Utica Liquids Rich Locations

Drilling Inventory – Largest Core Drilling Inventory In Appalachia

1. Based on Antero technical review of geology and well control to delineate core areas and peer acreage positions both drilled and undrilled.

* Undrilled location count excludes locations allocated to joint venture partners.

Undrilled Core Marcellus and Utica Locations (1)(2)

Antero has 75% more core drilling locations than the nearest competitor and 3x as

many core liquids-rich locations as nearest competitor

Avg.

Lateral

Length 8,092’ 6,429’ 6,355’ 7,762’ 8,601’ 5,758’ 8,594’ 9,262’ 7,085’ 7,550’ 8,880’ 6,225’

40%

B 13%

C 10%

E 8%

F 8%

K 7%

A 6%

L 3%

E 3%

I 2%

Core Liquids-Rich Southwest Appalachia

Undrilled Locations (1)

14

*

*

*

* *

Page 16: Howard weil conference presentation   march 2017 v-f (small)

247

1,060

1,756

2,536

3,419 3,611 3,645

0

500

1,000

1,500

2,000

2,500

3,000

3,500

4,000

$1.50 $2.00 $2.50 $3.00 $3.50 $4.00 $4.00

Lo

cati

on

s

Marcellus Rich Gas Marcellus Dry Gas Ohio Utica Rich Gas Ohio Utica Dry Gas

Drilling Inventory – Low Breakeven Prices

1. Marcellus and Utica 3P locations as of 1/31/2017. Categorized by breakeven price solving for a 20% BTAX ROR and assuming 50% of AM fees due to AR ownership of AM. Assumes strip pricing for oil which

averages $56.00/Bbl over the next five years and 50% of WTI for NGLs ($27/Bbl).

2. Includes 3,443 total core locations plus 202 non-core 3P locations, including 211 3P locations with laterals less than 4,000 feet.

15

Cumulative 3P Drilling Inventory – Breakeven Prices at 20% ROR (1)(2)

Marcellus Rich Gas

Marcellus Dry Gas

Ohio Utica Rich Gas

< < < < < <

<

Antero has a 15 year drilling inventory at $3.00 natural gas or less

assuming a 20% ROR and the 2017 development pace (170 completions)

~70% of total locations

generate a 20% rate of return at

$3.00/Mcf Nymex or less

29% of total locations generate

a 20% rate of return at

$2.00/Mcf Nymex or less

8,253’ 8,062’ 8,177’ 8,607’ 8,630’ 9,109 9,229’

Average Lateral Length

Ohio Utica Dry Gas

NYMEX Natural Gas Price ($/MMBtu)

Page 17: Howard weil conference presentation   march 2017 v-f (small)

3.2 3.5

4.0

3.2 3.7

6.0

0.0

1.0

2.0

3.0

4.0

5.0

6.0

7.0

2014 2015 Q4 2016 Record

Sta

ges p

er

Day

8,052

8,910 8,903 8,543 8,575 9,221

0

2,000

4,000

6,000

8,000

10,000

2014 2015 Q4 2016 Record

Late

ral

Len

gth

(fe

et)

29

24

12 9

29 31

13

0

5

10

15

20

25

30

35

40

45

2014 2015 Q4 2016 Record

Dri

llin

g D

ays

$1.34 $1.18

$0.84

$1.55

$1.36

$0.99

$0.00

$0.50

$1.00

$1.50

$2.00

2014 2015 Q4 2016

We

ll C

os

t p

er

1,0

00

’ o

f L

ate

ral

($M

M)

16

Capital Efficiency – Continuous Operating Improvement

Increasing Completion Stages per Day

Drilling Longer Laterals

Dramatic Decrease in Drilling Days

Declining Well Costs per 1,000’

Drilling longer laterals while

reducing drilling days by 60%

More efficient completions

(“zipper fracs”) are increasing

stages per day

Reducing well costs by ~35% since 2014 Continuing to be an industry leader in

drilling longer laterals

Drilling and completion efficiencies continue to lower well costs

Record

Record

14,014

Record

10.0

Page 18: Howard weil conference presentation   march 2017 v-f (small)

1.8 1.9

2.5

2.9

1.5 1.8 1.8

0.0

0.5

1.0

1.5

2.0

2.5

3.0

2014 2015 Q4 2016

Pro

cessed

EU

R p

er

1,0

00'

of

Late

ral

(Bcfe

)

32 33

46

35 34 39

0

10

20

30

40

50

2014 2015 Q4 2016

Barr

els

of

Wate

r P

er

Fo

ot

1,165 1,163

2,035

1,267 1,298

1,802

0

400

800

1,200

1,600

2,000

2,400

2014 2015 Q4 2016

Po

un

ds o

f P

rop

pan

t P

er

Fo

ot

$0.88

$0.73

$0.40

$1.28

$0.94

$0.68

$0.00

$0.50

$1.00

$1.50

2014 2015 Q4 2016

F&

D p

er

Mc

fe

1. Based on statistics for wells completed within each respective period.

2. Ethane rejection assumed.

3. Current D&C cost per 1,000’ lateral divided by net EUR per 1,000’ lateral assuming 85% NRI in Marcellus and 81% NRI in Utica.

17

Capital Efficiency – Improved Productivity Drives Lower F&D Costs

Increasing Water Per Foot

Much Lower F&D Cost per Mcfe(2)(3)

Increasing Proppant Per Foot

Increasing EUR per 1,000’ (Bcfe)(1)(2)

Higher proppant concentration has

contributed to higher recoveries

Higher proppant concentration

requires increased water usage

Since 2014, Antero has increased EURs by

39% in the Marcellus and 20% in the Utica

Bottom line: F&D costs per Mcfe have

declined by 45% in the Marcellus and

28% in the Utica since 2015

Enhanced completion designs contribute to

improved recoveries and capital efficiency

Record Record

56 2,555

Record

Page 19: Howard weil conference presentation   march 2017 v-f (small)

0

500

1,000

1,500

2,000

2,500

3,000

3,500

4,000

4,500

5,000

Cu

mu

lati

ve W

ellh

ead

Gas P

rod

ucti

on

(M

Mcfe

)

Days

Well Performance – Higher Intensity Completions

18

Vintage 2013 2014-15 2016 Change

Stage Length (Feet) 280 196 193 (31)%

Proppant (lb/ft) 913 1,146 1,500 64%

Water (Bbl/ft) 26 33 41 58%

Wellhead EUR/1,000' 1.5 1.7 2.0 33%

Marcellus Cumulative Natural Gas Production Curves (Normalized to 9,000’ Lateral)

1.5

1.7

2.0

Wellhead

EUR/1,000’

1500 lb/ft Completions –

Cumulative Natural Gas

Production(1)

Year 1

Year 2

2.0 Bcf/1,000’ at the wellhead

equates to 2.5 Bcfe/1,000’ after

processing assuming 1275 Btu gas,

and 3.2 Bcfe/1,000’ processed

assuming full ethane recovery

1. Includes condensate at 6:1 gas/condensate ratio.

54 wells with 1,500 lb./ft completions and up to 300 days of production history

support a 2.0 Bcf/1,000’ type curve.

Page 20: Howard weil conference presentation   march 2017 v-f (small)

500

750

1,000

1,250

1,500

1,750

2,000

2,250

2,500

2,750

3,000

An

tero

Co

mp

leti

on

Siz

e (

lbs

/ft)

Completion Start Date

Testing higher proppant loads in 2017 –

with encouraging results to date

Well Performance – Marcellus Completion Evolution

Supports 2.0 Bcf/1,000’ type

curve and 81 PUD bookings at

YE2016

Supports 1.7 Bcf/1,000’ type curve

and historical reserve bookings

2,500

2,000

1,750

1,500

19

Antero has further increased proppant intensity in 2017 primarily using 1,750 and

2,000 lb/ft completions in the Marcellus

Per Well Frac Size

Design (lb/ft)

1,250

1,500

1,750

2,000

2,500

Page 21: Howard weil conference presentation   march 2017 v-f (small)

20

Well Performance – Outstanding Early Results

Dry Gas High-Graded Core

Average 2.2 Bcf / 1,000’

Wellhead EUR

Southern Rich High-

Graded Core

Average 2.0 Bcf / 1,000’

Wellhead EUR

Antero Acreage

Antero Horizontal Marcellus Wells

Industry Horizontal Marcellus Wells

EURs from Antero’s recent 1,750 pound per foot completions have continued to outperform,

ranging from 2.0 to 2.4 Bcf/1,000’ at the wellhead

• Early results indicate a ~10% improvement vs. 1,500 pound per foot completions

Antero - 2 Well Average

Advanced 1,750# Completion

Wellhead: 2.3 Bcf/1,000’

Processed: 2.9 Bcfe/1,000’

C2 Recovery: 3.7 Bcfe/1,000’

Lateral Length: 11,567 ft.

Net F&D Cost: $0.38/Mcfe

2.3 Bcf/1,000’

2.9 Bcfe/1,000’

3.7 Bcfe/1,000’

11,567 ft.

$0.38/Mcfe

Antero - 10 Well Average

Advanced 1,700# Completion

Wellhead: 2.1 Bcf/1,000’

Processed: 2.6 Bcfe/1,000’

C2 Recovery: 3.3 Bcfe/1,000’

Lateral Length: 10,468 ft.

Net F&D Cost: $0.35/Mcfe

Antero - 6 Well Average

Advanced 1,700# Completion

Wellhead: 2.0 Bcf/1,000’

Processed: 2.5 Bcfe/1,000’

C2 Recovery: 3.2 Bcfe/1,000’

Lateral Length: 9,388 ft.

Net F&D Cost: $0.42/Mcfe

Antero - 4 Well Average

Advanced 1,700# Completion

Wellhead: 2.4 Bcf/1,000’

Processed: 2.8 Bcfe/1,000’

C2 Recovery: 3.6 Bcfe/1,000’

Lateral Length: 10,017 ft.

Net F&D Cost: $0.39/Mcfe

Antero - 5 Well Average

Advanced 1,650# Completion

Wellhead: 2.2 Bcf/1,000’

Processed: 2.7 Bcfe/1,000’

C2 Recovery: 3.3 Bcfe/1,000’

Lateral Length: 8,218 ft.

Net F&D Cost: $0.57/Mcfe

Antero - 6 Well Average

Advanced 1,600# Completion

Wellhead: 2.1 Bcf/1,000’

Processed: 2.6 Bcfe/1,000’

C2 Recovery: 3.2 Bcfe/1,000’

Lateral Length: 7,635 ft.

Net F&D Cost: $0.50/Mcfe

2.4 Bcf/1,000’

2.8 Bcfe/1,000’

3.6 Bcfe/1,000’

10,017 ft.

$0.39/Mcfe

2.2 Bcf/1,000’

2.7 Bcfe/1,000’

3.3 Bcfe/1,000’

8,218 ft.

$0.57/Mcfe

2.0 Bcf/1,000’

2.5 Bcfe/1,000’

3.2 Bcfe/1,000’

9,388 ft.

$0.42/Mcfe

2.1 Bcf/1,000’

2.6 Bcfe/1,000’

3.3 Bcfe/1,000’

10,468 ft.

$0.35/Mcfe

2.1 Bcf/1,000’

2.6 Bcfe/1,000’

3.2 Bcfe/1,000’

7,635 ft.

$0.50/Mcfe

Page 22: Howard weil conference presentation   march 2017 v-f (small)

$7.1

$9.7 $12.3

41%

57%

75%

0%

20%

40%

60%

80%

100%

120%

$0.0

$5.0

$10.0

$15.0

$20.0

1.72.1

2.02.5

2.32.8

Pre

-Tax R

OR

Pre

-Ta

x P

V-1

0

Pre-Tax PV-10 Pre-Tax ROR

$11.5

$15.0

$18.4 67%

93%

122%

0%

20%

40%

60%

80%

100%

120%

140%

$0.0

$5.0

$10.0

$15.0

$20.0

1.72.3

2.02.7

2.33.1

Pre

-Ta

x P

V-1

0

Pre-Tax PV-10 Pre-Tax ROR

21 1. See Appendix for SWE assumptions and 12/31/2016 pricing.

2. Assumes ethane rejection.

Highly-Rich Gas/Condensate(1)

Wellhead Bcf/1,000’:

Processed Bcfe/1,000’:

Antero expects to complete 114 wells in 2017 in the highly-rich gas regimes where 1,500 lb/ft

completions are tracking 2.0 Bcf/1,000’ of lateral and 1,750 lb/ft completions are even higher

2.0

2.7

2.0

2.5

20 Planned 2017 Completions

Well Performance – Improving Marcellus Returns

Wellhead Bcf/1,000’:

Processed Bcfe/1,000’:

Highly-Rich Gas(1)

94 Planned 2017 Completions

2016 Advanced

Completion

Results

Page 23: Howard weil conference presentation   march 2017 v-f (small)

6,500 Foot Lateral(2)

9,000’

Antero 2016 average

lateral: 9,000 feet

NOTE: Assumes 2.0 Bcf/1,000’ type curve for the Antero Marcellus Highly-Rich Gas/Condensate (1275 – 1350 Btu).

1. Assumes ethane rejection and 2.0 Bcf/1,000’ recovery at the wellhead.

2. Represents 2016 Marcellus average for peers including: CNX, COG, EQT, RICE, RRC based on public guidance.

Pre-Tax Economics

ROR (%) 63%

PV-10 ($MM) $10.0

Breakeven Nymex

($/MMBtu) $1.09

Dev. Cost ($/Mcfe) $0.42

Pre-Tax Economics

ROR (%) 93%

PV-10 ($MM) $15.0

Breakeven Nymex

($/MMBtu) $0.89

Dev. Cost ($/Mcfe) $0.38

22

Capital Efficiency – Longer Laterals Improve ROR

6,500’

Antero’s typical Marcellus well in 2017 will have a 9,200 lateral length, an EUR of

22.3 Bcfe, including 857 MBbls of NGLS and 66 MBbls of oil and cost $7.7 MM(1)

AR Variance to Peer Average

ROR (%) +15%

PV-10 ($MM) +$5.0

Breakeven Nymex

($/MMBtu) ($0.20)

Dev. Cost ($/Mcfe) ($0.04)

11,500 Lateral

Pre-Tax Economics

ROR (%) 107%

PV-10 ($MM) $19.8

Breakeven Nymex

($/MMBtu) $0.85

Dev. Cost ($/Mcfe) $0.35

11,500’

Page 24: Howard weil conference presentation   march 2017 v-f (small)

1. Based on management forecast of net production, BTU of future production and the 2017 through 2020 futures strip as of 03/01/17 for various indices that Antero can access with its firm transport portfolio.

2. Assumes 50/50 DOM S and TETCO M2 split, from ICE futures as of 03/01/2017.

Antero Expected Pricing: 2017-2020 ($/MMBtu)

Forecasted Realized Natural Gas Price (1) Nymex + ~$0.10

- Average FT Expense (operating expense) $(0.46)

- Average Net Marketing Expense $(0.10)

= Net Natural Gas Price vs. Nymex $(0.46)

Dom South and Tetco M2 Realized Natural Gas Strip (2) Nymex - $(0.66)

Antero Pricing Relative to Northeast Differential +$0.20

23

Even with the relative tightening of local basis indicated in the futures market, Antero’s

expected netback through the end of the decade (after deducting FT and marketing

costs) is $0.20 per MMBtu higher than the local Dominion South and TETCO M2 indices

Price Realizations – Firm Transport Mitigates Northeast Basis Risk

Page 25: Howard weil conference presentation   march 2017 v-f (small)

$476

AR P2 P3 P5 P6 P4 P1 P7

$2.31

AR P6 P3 P7 P2 P1 P4 P5

$1.91

AR P6 P2 P7 P3 P1 P4 P5

$1.86

AR P6 P1 P3 P4 P2 P5

$2.03

AR P6 P2 P1 P3 P4 P5

$2.03

$0.00

$0.50

$1.00

$1.50

$2.00

$2.50

$3.00

P6 AR P3 P2 P1 P5 P4

$1.97

$0.00

$0.50

$1.00

$1.50

$2.00

$2.50

$3.00

P6 AR P3 P5 P4 P2 P1

$332

AR P2 P6 P3 P4 P5 P1

$355

AR P2 P5 P6 P3 P1 P4

$308

$0

$100

$200

$300

$400

$500

P2 AR P5 P3 P4 P6 P1

$291

$0

$100

$200

$300

$400

$500

P5 AR P2 P3 P4 P6 P1

$373

AR P2 P5 P3 P6 P4 P1 P7

3Q 2015

Quarterly Appalachian Peer Group EBITDAX Margin ($/Mcfe)(1)

Quarterly Appalachian Peer Group Consolidated EBITDAX ($MM)(1)

Note: AR, RICE and EQT EBITDAX margin excludes EBITDA from midstream MLP associated with noncontrolling interest. AR consolidated EBITDAX margin for 4Q 2016 was $2.60/Mcfe. CNX excludes

EBITDAX contribution from coal operations.

1. Source: Public data from form 10-Qs and 10-Ks and Wall Street research. Peers include COG, CNX, EQT , GPOR, RICE, RRC and SWN where applicable .

4Q 2015 1Q 2016 3Q 2016

AR Peer Group Ranking – Top Tier

#2 #1 #1 #1 #1

AR Peer Group Ranking – Improving Over Time

#2 #1 #1 #1 #1

Y-O-Y AR: $168MM

Peer Avg: $21MM

NYMEX Gas: 8%

NYMEX Oil: 11%

Y-O-Y AR: 14%

Peer Avg: 8%

NYMEX Gas: 8%

NYMEX Oil: 11%

24

3Q 2015

Among Appalachian peers, AR has generated the highest EBITDAX

and EBITDAX margin for the last four quarters

4Q 2015 1Q 2016 2Q 2016

2Q 2016

3Q 2016

4Q 2016

4Q 2016

Price Realizations – Highest EBITDAX & Margins Among Peers

Page 26: Howard weil conference presentation   march 2017 v-f (small)

$753

$569

$440

$341

$301

$395

$315 $300

$318 $278 $292

$208 $237 $239

$291 $269

$310

$397

1,265

1,485 1,484 1,506 1,497

1,758 1,762

1,875

1,990

0

400

800

1,200

1,600

2,000

$0

$100

$200

$300

$400

$500

$600

$700

$800

4Q14 1Q15 2Q15 3Q15 4Q15 1Q16 2Q16 3Q16 4Q16

Pro

du

cti

on

(M

Mc

fe/d

)

$M

M

D&C Capital Consolidated Cash Flow From Operations Production (MMcfe/d)

Significant Cash Flow Growth – Covering D&C Spend

Rigs 21 16 11 10 10 9 5 5

D&C is less than Cash

Flow from Operations

Antero’s capital efficiency has reduced outspend while maintaining its growth profile and is expected

to continue delivering Cash Flow from Operations that exceeds D&C spending through 2020

25 Note: Consolidated cash flow from operations for all periods represents cash flows before changes in working capital.

Page 27: Howard weil conference presentation   march 2017 v-f (small)

Significant Cash Flow Growth – Covering D&C Spend

26

$1,536 $1,609

$2,288

1.8

2.2

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

$0

$500

$1,000

$1,500

$2,000

$2,500

$3,000

2016A 2017E 2018E 2019E 2020E

Pro

du

cti

on

Gu

idan

ce /

Targ

ets

(B

cfe

/d)

Net

Deb

t/LT

M E

BIT

DA

X T

arg

ets

Co

ns

en

su

s E

BIT

DA

X E

sti

mate

s (

$M

M)

Visible cash flow growth given hedges, firm transportation portfolio, and capital efficient

long-term development plan targeting 20% to 22% production CAGR

Consensus EBITDAX

Production Guidance (Bcfe)

Production Targets (Bcfe)

1. Bloomberg Consensus EBITDAX estimates as of 3/17/2017.

Leverage Targets

Declining Leverage

(1)

Page 28: Howard weil conference presentation   march 2017 v-f (small)

Antero Midstream Asset Overview

Midstream Infrastructure (In Service)

Gathering Pipelines (Miles) 307

Compression Capacity (MMcf/d) 1,135

Condensate Pipelines (Miles) 19

Processing Plant (MMcf/d) 200

Fractionation Plant (Bbl/d) 20,000

Fresh Water Pipelines (Miles) 286

Fresh Water Impoundments 36

Antero Clearwater Facility (Bbl/d)(1) 60,000

27

Compressor

Station

Antero

Clearwater

Facility

Sherwood

Processing

Facility

1. The Antero Clearwater Facility is scheduled to be placed into service in the fourth quarter of 2017.

An integrated system for natural gas and NGL production, gathering and processing

Page 29: Howard weil conference presentation   march 2017 v-f (small)

World Class E&P Operator in Appalachia

28

1. Multi-decade, economic development program

- Largest core acreage position in Appalachia

- Low risk, core drilling inventory representing 46 Tcfe of 3P

reserves plus 15 Tcf of additional resource

- Control of 40% of all core liquids-rich undrilled locations

- Strong trend of improved recoveries and well economics

and lower F&D costs

2. Peer-leading, visible growth

- 20% - 22% annual production growth through 2020

- Largest firm transport portfolio delivers NYMEX-plus

pricing

- 66% of target production hedged through 2020 @

$3.69/MMBtu (84% of natural gas target production

hedged @ $3.73/MMBtu)

3. Strong balance sheet and financial liquidity

(Ba2 / BB)

1. Long-term, 100% fixed fee contracts

- No direct commodity price exposure

2. Organic, “just-in-time” investment strategy

- Efficient, organic return on capital (4x to 6x capex

to buildout EBITDA multiples)

- $5.0 Bn investment opportunity set over next ten

years

- $2.6 Bn project backlog through 2020

3. Diversified asset mix

- Gathering, compression, processing, fractionation,

fresh water distribution and wastewater treatment

4. Highest distribution growth among MLPs

- Targeting 28% - 30% through 2020

5. Abundant upside growth opportunities

- Downstream NGL infrastructure, 3rd party

business, stacked pay drilling, acreage additions

A Leading Northeast Infrastructure Platform

AR owns 59%

A Premium Long-Term Growth Story

Page 30: Howard weil conference presentation   march 2017 v-f (small)

29

APPENDIX

29

Page 31: Howard weil conference presentation   march 2017 v-f (small)

30

Leading Consolidation in Appalachia

Acquired almost 200,000 net acres since its

IPO in October 2013

Acquired 81,000 net acres in the core of the

Marcellus and Utica Shale plays since the

beginning of 2016

Virtually all of the acquired acreage is now

dedicated to Antero Midstream

Consolidated acreage position drives economic

efficiencies:

Longer laterals

More wells per pad

Fewer rig moves

Higher utilization of gathering,

compression and freshwater infrastructure

Facilitates central water treatment avoiding

water injection

Activity Acquisitions and Antero Footprint

2016/2017 Acquired Acreage

Page 32: Howard weil conference presentation   march 2017 v-f (small)

Key Attributes – Processing & Fractionation JV

31

• Aligns largest core liquids-rich resource base (AR) with the largest processing &

fractionation footprint (MPLX) in Appalachia

• JV secures over $800 million in organic project inventory for AM for 2017 to 2020 period

• JV processing volumes driven by AR production volumes

• JV fractionation volumes driven by both AR and third party producers

• Attractive expected mid to high-teens rates of return

• Diversifies AM’s investment portfolio and cash flow contribution mix

• Initial JV facilities in-service and cash flow producing in 1Q 2017

- Sherwood 7 processing and Hopedale 3 fractionation

• Accretive transaction for Antero Midstream

• Further strengthens long-term Antero relationship with MarkWest and now MPC/MPLX

(Baa3/BBB-) to facilitate Northeast NGL infrastructure buildout

Page 33: Howard weil conference presentation   march 2017 v-f (small)

Antero Resources – Updated 2017 Guidance

Key Variable Updated

2017 Guidance(1)

Previous

2017 Guidance

Net Daily Production (MMcfe/d) 2,160 – 2,250 2,160 – 2,250

Net Residue Natural Gas Production (MMcf/d) 1,625 – 1,675 1,625 – 1,675

Net C3+ NGL Production (Bbl/d) 65,000 – 70,000 65,000 – 70,000

Net Ethane Production (Bbl/d) 18,000 – 20,000 18,000 – 20,000

Net Oil Production (Bbl/d) 5,500 – 6,500 5,500 – 6,500

Net Liquids Production (Bbl/d) 88,500 – 96,500 88,500 – 96,500

Natural Gas Realized Price Premium to NYMEX Henry Hub Before Hedging

($/Mcf)(2)(3) +$0.00 – $0.10 +$0.00 – $0.10

Oil Realized Price Differential to NYMEX WTI Oil Before Hedging ($/Bbl) $(7.00) – $(9.00) $(7.00) – $(9.00)

C3+ NGL Realized Price (% of NYMEX WTI)(2) 50% – 55% 45% – 50%

Ethane Realized Price (Differential to Mont Belvieu) ($/Gal) $0.00 $0.00

Operating:

Cash Production Expense ($/Mcfe)(4) $1.55 – $1.65 $1.55 – $1.65

Marketing Expense, Net of Marketing Revenue ($/Mcfe) $0.075 – $0.125 $0.075 – $0.125

G&A Expense ($/Mcfe) $0.15 – $0.20 $0.15 – $0.20

Operated Wells Completed 170 170

Drilled Uncompleted Wells 30 30

Capital Expenditures ($MM):

Drilling & Completion $1,300 $1,300

Land $200 $200

Total Capital Expenditures ($MM) $1,500 $1,500

Key Operating & Financial Assumptions

3. Includes Btu upgrade as Antero’s processed tailgate and unprocessed dry gas production is greater than 1000 Btu on average.

4. Includes lease operating expenses, gathering, compression and transportation expenses and production taxes.

1. Updated guidance per press release dated 02/28/2017.

2. Based on current strip pricing as of February 24, 2017.

32

Page 34: Howard weil conference presentation   march 2017 v-f (small)

Key Variable

2017 Previous

Guidance

2017 Updated

Guidance(1)

Financial:

Net Income ($MM) $295 – $335 $305 – $345

Adjusted EBITDA ($MM) $510 – $550 $520 – $560

Distributable Cash Flow ($MM) $395 – $435 $405 – $445

Year-over-Year Distribution Growth 28% – 30% 28% – 30%

DCF Coverage Ratio 1.30x – 1.45x 1.30x – 1.45x

Operating:

Gathering Pipelines (Miles) 35 35

Compression Capacity Added (MMcf/d) 490 490

Fresh Water Pipeline Added (Miles) 37 37

Fresh Water Impoundments 4 4

Capital Expenditures ($MM):

Gathering and Compression Infrastructure $350 $350

Fresh Water Infrastructure $75 $75

Advanced Wastewater Treatment $100 $100

Processing and Fractionation Joint Venture – $275

Total Capital Expenditures ($MM) $525 $800

Antero Midstream – 2017 Guidance

Key Operating & Financial Assumptions

33

1. Per press release dated 2/6/2017.

Page 35: Howard weil conference presentation   march 2017 v-f (small)

15.4 Tcfe Proved

29.1 Tcfe Probable

1.9 Tcfe Possible

Proved

Probable

Possible

46.4 Tcfe 3P

96% 2P

Reserves 0.1

0.4 0.9

1.8

3.5

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

0.0

1.0

2.0

3.0

4.0

5.0

6.0

7.0

8.0

9.0

2010 2011 2012 2013 2014 2015 2016

Utica Marcellus Borrowing Base

5.6

6.6

Outstanding 2016 Reserve Growth

1. 2012, 2013, 2014 and 2015 reserves assuming ethane rejection. In 2016, it is assumed that 554 MMBbls of ethane recovered to meet ethane contract. 2016 SEC prices were $2.56/MMBtu for natural

gas and $50.13/Bbl for oil on a weighted average Appalachian index basis. 2016 10-year average strip prices are NYMEX $3.13/Mcf, WTI $56.84/Bbl, propane $0.68/gal and ethane $0.30/gal.

34

3P RESERVES BY VOLUME – 2016(1) NET PDP RESERVES (Tcfe)(1)

NET PROVED RESERVES (Tcfe)(1) 2016 RESERVE ADDITIONS

• Proved reserves increased 16% to 15.4 Tcfe

− Proved pre-tax PV-10 at SEC pricing of $6.7 billion, including

$3.0 billion of hedge value

−Proved pre-tax PV-10 at strip pricing of $9.8 billion, including

$1.3 billion of hedge value

−Booked 81 Marcellus PUD locations at new 2.0 Bcf/1,000’

type curve

• 3P reserves increased 25% to 46.4 Tcfe

−3P PV-10 at strip pricing of $16.7 billion, including $1.3 billion

of hedge value

• All-in F&D cost of $0.52/Mcfe for 2016

• Drill bit only F&D cost of $0.39/Mcfe for 2016 0.0

2.0

4.0

6.0

8.0

10.0

12.0

14.0

2010 2011 2012 2013 2014 2015 2016

Marcellus Utica

0.7

2.8 4.3

7.6

12.7

(Tcfe)

13.2

15.4

(Tcfe) $Bn

$550 MM

$4.75 Bn

Page 36: Howard weil conference presentation   march 2017 v-f (small)

Note: 2016 SEC prices were $2.31/MMBtu for natural gas and $42.68/Bbl for oil on a weighted average Appalachian index basis.

1. SEC reserves as of 12/31/2016.

2. 3P reserve pre-tax PV-10 based on annual strip pricing for first 10-years and flat thereafter as of December 31, 2016. Excludes hedge value of $1.3 billion.

3. Incremental net unrisked resource of 15 Tcfe supported by over 2,000 locations, including 600 Marcellus, 1,000 Upper Devonian and 400 deep Utica.

4. Net acres and locations pro forma for additional leasing and acquisitions year-to-date.

35

3P Reserves & Resource

AR Marcellus Acreage

AR Ohio Utica Acreage

OHIO UTICA SHALE

Net Proved Reserves 2.0 Tcfe

Net 3P Reserves 6.8 Tcfe

Strip Pre-Tax 3P PV-10(2) $2.4 Bn

Net Acres 157,000

Undrilled 3P Locations(4) 722

MARCELLUS SHALE

Net Proved Reserves 13.4 Tcfe

Net 3P Reserves(1) 39.6 Tcfe

Strip Pre-Tax 3P PV-10(2) $13.0 Bn

Net Acres(4) 467,000

Undrilled 3P Locations(4) 2,923

AR COMBINED TOTAL – 12/31/16 RESERVES

Assumes Ethane Rejection

Net Proved Reserves 15.4 Tcfe

Net 3P Reserves(1) 46.4 Tcfe

Strip Pre-Tax 3P PV-10(2) $15.4 Bn

Net Acres(4) 624,000

Undrilled 3P Locations(4) 3,645

Deep Utica / Upper Devonian Resource

Net Unrisked resource ~15.0 Tcfe

Undrilled 3P Locations(3) ~2,000 0

2

4

6

8

Rig

s R

un

nin

g

2016 Average Appalachian Rig Count

Page 37: Howard weil conference presentation   march 2017 v-f (small)

36

Mitigating Service Cost Exposure

Antero has limited its exposure to service cost increases over the next few years

through long-term agreements with drilling contractors and completion services

Drilling Rigs

Completion Crews

Since 2014, approximately 50% of the

reduction in well costs was driven by

efficiency gains and 50% through

service cost reductions.

By maintaining drilling and completion

momentum during the commodity

downturn, Antero had the opportunity

to lock in many of the best crews at

attractive long-term contracted rates

4 4 3

4.5

6.5

9.0

0

1

2

3

4

5

6

7

8

9

10

2017E 2018E 2019E

Contracted Rigs Rigs Needed

5 4

2

5.5

7.5 8.0

0

1

2

3

4

5

6

7

8

9

2017E 2018E 2019E

Contracted Completion Crews Completion Crews Needed

1. Excludes intermediate rigs used to drill to kick-off point.

(1)

Page 38: Howard weil conference presentation   march 2017 v-f (small)

($/Mcf)

2017E

2018-2020

Target

(1)

$3.11 $2.87

Basis Differential to NYMEX(1) $(0.21) $(0.15) - $(0.20)

BTU Upgrade(2) $0.26 $0.25

Realized Gas Price $3.16 $2.92 - $2.97

Premium to Nymex without Hedges +$0.05 $0.05 - $0.10

Estimated Realized Hedge Gains $0.61 $0.68

Realized Gas Price with Hedges $3.77 $3.60 - $3.65

Premium to NYMEX with Hedges +$0.66 +$0.73 - +$0.78

Price Realizations – Favorable Price Indices

37 1. Based on 03/1/2017 strip pricing.

2. Based on BTU content of residue sales gas.

Antero expects to realize a premium to NYMEX gas prices before hedges through 2020

Page 39: Howard weil conference presentation   march 2017 v-f (small)

1. 12/31/2016 pre-tax well economics for a 9,000’ lateral, 12/31/2016 natural gas and WTI strip pricing for 2017-2026, flat thereafter, NGLs at ~50% of WTI thereafter, and applicable firm

transportation and operating costs including 50% of Antero Midstream fees. Well cost estimates include $1.2 million for road, pad and production facilities. 2. Pricing for a 1225 BTU y-grade ethane rejection barrel. NGLs at ~50% of WTI for 2017 and thereafter. NGL prices are forecast to increase in 2017 relative to WTI due to projected in-service date

of Mariner East 2 project allowing for a significant increase in AR NGL exports via ship. 3. Undeveloped well locations as of 12/31/2016. 4. Assumes standard completions (1,200 lbs/ft of proppant and a 1.7 Bcf/1,000’ type curve for wellhead recovery). 5. Assumes enhanced completions (1,500 lbs/ft of proppant and a 2.0 Bcf/1,000’ type curve for wellhead recovery).

683

1,125

543 572

98%

65%

18% 20%

93%

57%

13% 14% 0

200

400

600

800

1,000

1,200

0%

20%

40%

60%

80%

100%

120%

Highly-Rich Gas/Condensate (5)

Highly-Rich Gas (5) Rich Gas (4) Dry Gas (4)

To

tal 3P

Lo

cati

on

s

RO

R

Total 3P LocationsROR @ 12/31/2016 Strip Pricing - After HedgesROR @ 12/31/2016 Strip Pricing - Before Hedges

Marcellus Single Well Economics – In Ethane Rejection

38

DRY GAS LOCATIONS RICH GAS LOCATIONS

HIGHLY

RICH GAS

LOCATIONS

Assumptions

Natural Gas – 12/31/2016 strip

Oil – 12/31/2016 strip

NGLs –~50% of Oil Price 2017+

NYMEX

($/MMBtu)

WTI

($/Bbl)

C3+ NGL(2)

($/Bbl)

2017 $3.61 $56 $28

2018 $3.14 $57 $30

2019 $2.87 $56 $30

2020 $2.88 $56 $30

2021 $2.90 $56 $30

2022-26 $2.93-$3.46 $57-$58 $30-$31

Marcellus Well Economics and Total Gross Locations(1)

Classification

Highly-Rich Gas/

Condensate(5)

Highly-Rich

Gas(5) Rich Gas(4) Dry Gas(4)

Modeled BTU 1313 1250 1150 1050

EUR (Bcfe): 24.4 22.1 16.8 15.3

EUR (MMBoe): 4.1 3.7 2.8 2.6

% Liquids: 33% 24% 12% 0%

Lateral Length (ft): 9,000 9,000 9,000 9,000

Proppant (lbs/ft sand): 1,500 1,500 1,200 1,200

Well Cost ($MM): $7.8 $7.8 $7.8 $7.8

Bcfe/1,000’: 2.7 2.5 1.9 1.7

Net F&D ($/Mcfe): $0.38 $0.42 $0.55 $0.60

Direct Operating Expense ($/well/month): $1,353 $1,353 $1,353 $1,353

Direct Operating Expense ($/Mcf): $0.96 $0.96 $1.20 $0.74

Transportation Expense ($/Mcf): $0.44 $0.44 $0.44 $0.44

Pre-Tax NPV10 ($MM): $15.0 $9.7 $0.7 $0.8

Pre-Tax ROR: 93% 57% 13% 14%

Payout (Years): 0.9 1.4 6.6 6.3

Gross 3P Locations in BTU Regime(3): 683 1,125 543 572

2017

Drilling

Plan

Page 40: Howard weil conference presentation   march 2017 v-f (small)

178 145 41 105 253

25%

60% 58%

47% 48%

23%

50% 43%

33% 32%

0

50

100

150

200

250

300

0%

20%

40%

60%

80%

Condensate (4) Highly-Rich Gas/Condensate (5)

Highly-Rich Gas(5)

Rich Gas (5) Dry Gas (4)

To

tal 3P

Lo

cati

on

s

RO

R

Total 3P LocationsROR @ 12/31/2016 Strip Pricing - After HedgesROR @ 12/31/2016 Strip Pricing - Before Hedges

Utica Single Well Economics – In Ethane Rejection

39

DRY GAS LOCATIONS RICH GAS LOCATIONS

HIGHLY

RICH GAS

LOCATIONS

Utica Well Economics and Gross Locations(1)

Classification Condensate(4)

Highly-Rich Gas/

Condensate(5)

Highly-Rich

Gas(5) Rich Gas(5) Dry Gas(4)

Modeled BTU 1275 1235 1215 1175 1050

EUR (Bcfe): 9.9 18.8 21.5 20.6 18.0

EUR (MMBoe): 1.7 3.1 3.6 3.4 3.0

% Liquids 39% 30% 21% 17% 0%

Lateral Length (ft): 9,000 9,000 9,000 9,000 9,000

Proppant (lbs/ft sand): 1,200 1,500 1,500 1,500 1,200

Well Cost ($MM): $8.9 $8.9 $9.4 $9.4 $9.4

Bcfe/1,000’: 1.1 2.1 2.4 2.3 2.0

Net F&D ($/Mcfe): $1.10 $0.58 $0.54 $0.56 $0.54

Fixed Operating Expense ($/well/month): $3,011 $3,011 $3,011 $3,011 $1,353

Direct Operating Expense ($/Mcf): $1.04 $1.04 $1.04 $1.04 $0.54

Direct Operating Expense ($/Bbl): $0.30 $0.30 $0.30 - -

Transportation Expense ($/Mcf): $0.53 $0.53 $0.53 $0.53 $0.65

Pre-Tax NPV10 ($MM): $3.2 $9.0 $7.9 $5.7 $5.7

Pre-Tax ROR: 23% 50% 43% 33% 32%

Payout (Years): 3.4 1.4 1.6 2.1 2.3

Gross 3P Locations in BTU Regime(3): 178 145 41 105 253

1. 12/31/2016 pre-tax well economics based on a 9,000’ lateral, 12/31/2016 natural gas and WTI strip pricing for 2016-2025, flat thereafter, NGLs at 37.5% of WTI for 2016 and ~50% of WTI thereafter, and

applicable firm transportation and operating costs including 50% of Antero Midstream fees. Well cost estimates include $1.2 million for road, pad and production facilities. 2. Pricing for a 1225 BTU y-grade ethane rejection barrel. NGLs at 37.5% of WTI for 2016 and ~50% of WTI for 2017 and thereafter. NGL prices are forecast to increase in 2017 relative to WTI due to

projected in-service date of Mariner East 2 project allowing for a significant increase in AR NGL exports via ship. 3. Undeveloped well locations as of 12/31/2016 pro forma for 15 added through recent acreage acquisition. 3P locations representative of BTU regime; EUR and economics within regime will vary based on

BTU content. 4. Assumes standard completions (1,200 lbs/ft of proppant). 5. Assumes enhanced completions (1,500 lbs/ft of proppant).

2017

Drilling

Plan

Assumptions

Natural Gas – 12/31/2016 strip

Oil – 12/31/2016 strip

NGLs –~50% of Oil Price 2017+

NYMEX

($/MMBtu)

WTI

($/Bbl)

C3+ NGL(2)

($/Bbl)

2017 $3.61 $56 $28

2018 $3.14 $57 $30

2019 $2.87 $56 $30

2020 $2.88 $56 $30

2021 $2.90 $56 $30

2022-26 $2.93-$3.46 $57-$58 $30-$31

Page 41: Howard weil conference presentation   march 2017 v-f (small)

$4 $5 $25 $34 $29 $28 $26 $12 $16 $17 $28 $29

$19 $25 $43

$80 $83 $59 $49 $48

$14

$47 $54

$1

$58 $78

$185 $196 $206

$270

$324 $293

$197 $190

($2.00)

($1.00)

$0.00

$1.00

$2.00

$3.00

$4.00

$0

$70

$140

$210

$280

$350

2,163 2,015 2,330 1,378 660 760

$3.51 $3.91 $3.70 $3.66

$3.35 $3.21

$3.61 $3.14 $2.87 $2.88 $2.90 $2.93

$0.00

$1.00

$2.00

$3.00

$4.00

$5.00

$6.00

0

400

800

1,200

1,600

2,000

2,400

2017 2018 2019 2020 2021 2022

BBtu/d $/Mcfe Average Index Hedge Price(1) Hedged Volume Current NYMEX Strip(2)

Commodity Hedge Position

$(130) MM $546 MM $666 MM $363 MM $92 MM

Mark-to-Market Value(2)

Largest Gas Hedge Position in U.S. E&P at Attractive Pricing

40 1. Weighted average index price based on volumes hedged assuming 6:1 gas to liquids ratio; excludes impact of TCO basis hedges. 27,500 Bbl/d hedged in 2017 and 2,000 Bbl/d hedged in 2018. 20,000

Bbl/d of ethane hedged in 2017 and 3,000 Bbl/d of oil hedged in 2017.

2. As of 12/31/2016.

$/Mcfe

$63 MM

98% of 2017 Midpoint Guidance Hedged

~$1.6 billion mark-to-market unrealized gain based on 12/31/16 prices with

3.4 Tcfe hedged from January 1, 2017 through year-end 2022 at $3.63 per MMBtu

• Hedging is a key component of Antero’s business model due to the large, repeatable drilling inventory

• Antero has realized $2.8 billion of gains on commodity hedges since 2008 with gains realized in 34 of last 36 quarters

Quarterly Realized Gains/(Losses) – 1Q ‘08 - 4Q ‘16

$MM

100% of 2018 Natural Gas

Target Hedged

96% of 2019 Natural Gas Target

Hedged

Page 42: Howard weil conference presentation   march 2017 v-f (small)

Antero Long Term Firm Processing & Takeaway Position (YE 2018) – Accessing Favorable Markets

Mariner East 2

62 MBbl/d Commitment

Marcus Hook Export

Shell

30 MBbl/d Commitment

Beaver County Cracker (2)

Sabine Pass (Trains 1-4)

50 MMcf/d per Train

(T1, T2 and T3 in-service)

Lake Charles LNG(3)

150 MMcf/d

Freeport LNG (3Q 2018)

70 MMcf/d

1. March 2017 and full year 2018 futures basis, respectively, provided by Intercontinental Exchange dated 2/28/2017. Favorable markets shaded in green.

2. Shell announced final investment decision (FID) on 6/7/2016.

3. Lake Charles LNG 150 MMcf/d commitment subject to Shell FID.

Chicago(1)

$(0.04) /

$(0.16)

CGTLA(1)

$(0.07) /

$(0.06)

TCO(1)

$(0.24) /

$(0.30)

41

Cove Point LNG (4Q 2017)

330 MMcf/d 4.85 Bcf/d

Firm Gas

Takeaway

By YE 2018

YE 2018 Gas Market Mix Antero 4.85 Bcf/d FT

44%

Gulf Coast

17%

Midwest

13%

Atlantic

Seaboard

13%

Dom S/TETCO

(PA)

13%

TCO

Expect

NYMEX-plus

pricing per

Mcf

Antero Commitments

(3)

(2)

Dom

South(1)

$(0.55) /

$(0.58)

Largest Firm Transportation Portfolio in the Northeast

Antero 2.6 Bcf/d

Marcellus & Utica

Firm Processing

Page 43: Howard weil conference presentation   march 2017 v-f (small)

Key Appalachian Natural Gas Takeaway Projects

Tra

ns

co

Atl

an

tic S

un

rise –

Mid

-2018 (

1.7

Bcf/

d)

4.8 Bcf/d

4.2 Bcf/d

5.2 Bcf/d

1.8 Bcf/d

Antero

Producing

Areas

Source: Public filings and press releases. Excludes TETCO expansions.

1. 1.05 Bcf/d capacity available to move gas from Leach to the Gulf on CGT Rayne Xpress.

2. 860 MMcf/d of capacity available on CGT Gulf Xpress to move gas to the Gulf Coast markets.

Antero firm transportation commitment

Growth in natural gas infrastructure by the end of 2019, resulting in 16.8 Bcf/d of incremental

capacity, will support expected supply growth

Not included on map

TETCO Expansions (972 MMcf/d)

42

Under Construction

Page 44: Howard weil conference presentation   march 2017 v-f (small)

$60

$65 $70 $76 $81 $103

$139 $175

$212 $248

$147

$214

$281

$347

$414

$0

$50

$100

$150

$200

$250

$300

$350

$400

$450

40 60 80 100 120

Eth

an

e E

BIT

DA

X

Antero Has Significant Exposure to Upside in Ethane (C2) Prices

2. Ethane futures data from ICE as of 3/1/2016. Bentek forecast as of 4/26/2016.

3. Represents ethane price required to match TCO strip sales price on a realized basis, assuming 20,000 Bbl/d

of ATEX costs are sunk.

ATEX FT

Ethane Recovered (MBbl/d)

$0.60/gal

Ethane

$0.50/gal

Ethane

$0.40/gal

Ethane

1. Represents incremental EBITDA associated with ethane recovery (vs. rejection) at prices

ranging from $0.40 to $0.60 per gallon. Assumes (1) ATEX costs are sunk up to 20,000

Bbl/d, (2) $3.00 NYMEX natural gas prices and (3) Borealis firm sale at NYMEX plus pricing.

43

Ethane Price Forecasts ($/Gallon)(1)

Incremental EBITDAX Attributable to Ethane Recovery(1)

BENTEK FORECASTS ETHANE PRICES TO INCREASE TO MORE THAN

$0.50 / GALLON BY 2018 AND BEYOND

$0.21

$0.39

$0.50 $0.52 $0.54 $0.56

$0.24 $0.25

$0.31 $0.33 $0.34 $0.35

$0.00

$0.10

$0.20

$0.30

$0.40

$0.50

$0.60

$0.70

2016 2017 2018 2019 2020 2021

Bentek Ethane Forecast Ethane Futures (ICE)(2) (2)

Page 45: Howard weil conference presentation   march 2017 v-f (small)

Liquid “non-E&P assets” of $5.4 Bn

significantly exceeds total debt of $3.9 billion

Liquidity

Antero Resources (NYSE:AR) Antero Midstream (NYSE:AM)

12/31/2016 Debt(1) Liquid Non-E&P Assets Pro Forma 12/31/2016 Debt (1) Liquid Assets

Debt Type $MM

Credit facility $440

5.375% senior notes due 2021 1,000

5.125% senior notes due 2022 1,100

5.625% senior notes due 2023 750

5.00% senior notes due 2025 600

Total $3,890

Asset Type $MM

Commodity derivatives(2) $1,600

AM equity ownership(3) 3,784

Cash 18

Total $5,402

Asset Type $MM

Cash $18

Credit facility – commitments(4) 4,000

Credit facility – drawn (440)

Credit facility – letters of credit (710)

Total $2,868

Debt Type $MM

Credit facility $142

5.375% senior notes due 2024 650

Total $792

Asset Type $MM

Cash $14

Total $14

Pro Forma Liquidity

Asset Type $MM

Cash $14

Credit facility – capacity 1,372

Credit facility – drawn (142)

Credit facility – letters of credit -

Total $1,244

Approximately $2.9 billion of liquidity at AR

plus an additional $3.8 billion of AM units

Approximately $1.2 billion of liquidity at AM

following recent equity offering

44

Only 10% of AM credit facility capacity drawn following

recent $223 million equity offering

1. AR balance sheet data as of 12/31/2016. AM balance sheet data as of 12/31/2016 pro forma for 6.9 million AM unit offering on 2/6/2017 with net proceeds of $223 million used to fund $155 million MPLX

JV payment.

2. Mark-to-market as of 12/31/2016.

3. Based on AR ownership of AM units and closing price as of 2/27/2017.

4. AR credit facility commitments of $4.0 billion, borrowing base of $4.75 billion.

Strong Balance Sheet and High Flexibility

Page 46: Howard weil conference presentation   march 2017 v-f (small)

Moody's S&P

POSITIVE RATINGS MOMENTUM

Moody’s / S&P Historical Corporate Credit Ratings

“Outlook Stable. The affirmation reflects our view that Antero will

maintain funds from operations (FFO)/Debt above 20% in 2016, as it

continues to invest and grow production in the Marcellus Shale. The

company has very good hedges in place, which will limit exposure to

commodity prices.”

- S&P Credit Research, February 2016

“Moody’s confirmed Antero Resources’ rating, which reflects its strong

hedge book through 2018 and good liquidity. Antero has $3.1 billion in

unrealized hedge gains, $3 billion of availability under its $4 billion

committed revolving credit facility and a 67% interest in Antero

Midstream Partners LP.

- Moody’s Credit Research, February 2016

Corporate Credit Rating

(Moody’s / S&P)

Ba3 / BB-

B1 / B+

B2 / B

B3 / B-

2/24/2011 10/21/2013 9/4/2014 5/31/2013

Ba2 / BB

Ba1 / BB+

Caa1 / CCC+

(2)

1. Pro forma for 6.9 million AM unit offering on 2/6/2017 with net proceeds of $223 million used to fund $155 million MPLX JV payment. 2. Represents corporate credit rating of Antero Resources Corporation / Antero Resources LLC.

Baa3 / BBB-

Moody’s Rating Rationale S&P Rating Rationale

45

3/31/2015

Ba2/BB

12/31/2016 9/1/2010

Ratings Affirmed

February 2016

Given Antero’s stable credit metrics through the commodity price crisis and improved leverage profile, Antero requests a ratings

upgrade from Moody’s

Reduced D&C capex by 20% in 2016

Deleveraged to 3.0x at 12/31/16(1)

$2.9bn of liquidity at AR alone

$1.6bn mark to market at 12/31/16 strip

2,500+ locations with 20% ROR <$3.00/Mcf

Page 47: Howard weil conference presentation   march 2017 v-f (small)

2016 Segment Ebitdax and Capital Expenditures

46

2016 Segment EBITDAX and Capital Expenditures

($MMs)

Exploration &

Production

Gathering &

Processing

Water

Handling &

Treatment Marketing

Elimination of

Intersegment

Transactions

Consolidated

Total

Revenues:

Third-Party $1,755 $20 $1 $393 - $2,169

Intersegment 2 292 281 - (575) -

Gains on settled derivatives 1,003 - - - - 1,003

Total Revenue $2,759 $311 $282 $393 (575) $3,172

Cash operating expenses:

Lease operating $51 - $136 - ($137) $50

GPT (3rd party) 855 - - - - 855

GPT (fees to AM) 292 28 - - (292) 28

Production Taxes 69 (1) (2) - - 67

G&A (before equity-based comp) 110 20 8 - (2) 137

Marketing - - - 499 - 499

Total Cash Operating Expenses $1,377 $47 $142 $499 ($430) $1,636

Segment Adjust EBITDAX $1,383 $264 $140 ($106) ($145) $1,536

Capital Expenditures:

D&C (excluding water) $1,191 - - - - $1,191

D&C (including water) 281 - - - (145) 136

Land / Acquisitions 748 - - - - 748

G&C / Water Infrastructure - 231 188 419

Total CapEx $2,221 $231 $188 $0 ($145) $2,495

1

2

Gathering and compression fees paid to Antero Midstream are included in Gathering, Processing & Transportation expense

on stand-alone basis (eliminated on consolidated basis); Gathering and compression operating expenses borne by AM on

stand-alone basis (included in GPT on consolidated basis)

Water fees paid to Antero Midstream included in Drilling & Completion capital expenditures on stand-alone basis;

water operating expenses borne by AM on stand-alone basis and AR on consolidated basis

On consolidated basis, water fees are eliminated from D&C

capital, but water operating expenses are capitalized

Stand-alone EBITDAX

: $1.277 Bn

: $404 Million

Page 48: Howard weil conference presentation   march 2017 v-f (small)

Antero Resources EBITDAX Reconciliation

47

EBITDAX Reconciliation

($ in millions) Year Ended Year

12/31/2015 12/31/2016

EBITDAX:

Net income including noncontrolling interest $980.0 $(737.0)

Commodity derivative fair value (gains) (2,381.5) 514.2

Net cash receipts on settled derivatives instruments 856.6 1,003.1

Gain of sale on assets - (97.6)

Interest expense 234.4 253.6

Loss on early extinguishment of debt - 16.9

Income tax expense (benefit) 575.9 (488.8)

Depreciation, depletion, amortization and accretion 711.4 792.3

Impairment of unproved properties 104.3 162.9

Exploration expense 3.9 6.9

Equity-based compensation expense 97.9 102.4

Equity in earnings of unconsolidated affiliate - (0.5)

Distributions from unconsolidated affiliate - 7.7

Contract termination and rig stacking 38.5 -

Consolidated Adjusted EBITDAX $1,221.4 $1,536.1

Page 49: Howard weil conference presentation   march 2017 v-f (small)

Antero Midstream EBITDA Reconciliation

48

EBITDA Reconciliation

Three months ended Years ended

December 31, December 31,

2015 2016 2015 2016

Net income $ 49,008 73,351 $ 159,105 $ 236,703

Interest expense 2,892 9,008 8,158 21,893

Depreciation expense 23,155 25,761 86,670 99,861

Accretion of contingent acquisition consideration 3,333 6,105 3,333 16,489

Equity-based compensation 4,807 6,683 22,470 26,049

Equity in (earnings) loss of unconsolidated affiliate — 1,542 — (485)

Distributions from unconsolidated affiliate — 7,702 — 7,702

Gain on asset sale — (3,859) — (3,859)

Adjusted EBITDA $ 83,195 $ 126,293 $ 279,736 $ 404,353

Pre-Water Acquisition net income attributed to parent — — (40,193) —

Pre-Water Acquisition depreciation expense attributed to parent — — (18,767) —

Pre-Water Acquisition equity-based compensation expense attributed to parent — — (3,445) —

Pre-Water Acquisition interest expense attributed to parent — — (2,326) —

Adjusted EBITDA attributable to the Partnership $ 83,195 $ 126,293 $ 215,005 $ 404,353

Cash interest paid, net - attributable to the Partnership (2,934) (1,743) (5,149) (13,494)

Income tax withholding upon vesting of Antero Midstream LP equity-based

compensation awards (4,806) (2,636) (4,806) (5,636)

Cash received from unconsolidated affiliate — (2,998) — —

Cash reserved for bond interest — (10,481) — (10,481)

Maintenance capital expenditures (3,096) (5,466) (13,097) (21,622)

Distributable cash flow $ 72,359 $ 102,969 $ 191,953 $ 353,120

Total distributions declared $ 39,725 $ 57,634 $ 132,651 $ 200,355

DCF coverage ratio 1.82x 1.79x 1.45x 1.76x

Page 50: Howard weil conference presentation   march 2017 v-f (small)

CAUTIONARY NOTE

The SEC permits oil and gas companies, in their filings with the SEC, to disclose only proved, probable and possible reserve estimates (collectively, “3P”). Antero has provided internally generated estimates for proved, probable and possible reserves in this presentation in accordance with SEC guidelines and definitions. The estimates of proved, probable and possible reserves as of December 31, 2016 included in this presentation have been audited by Antero’s third-party engineers. Unless otherwise noted, reserve estimates as of December 31, 2016 assume ethane rejection and strip pricing.

Actual quantities that may be ultimately recovered from Antero’s interests may differ substantially from the estimates in this presentation. Factors affecting ultimate recovery include the scope of Antero’s ongoing drilling program, which will be directly affected by commodity prices, the availability of capital, drilling and production costs, availability of drilling services and equipment, drilling results, lease expirations, transportation constraints, regulatory approvals and other factors; and actual drilling results, including geological and mechanical factors affecting recovery rates.

In this presentation:

“3P reserves” refer to Antero’s estimated aggregate proved, probable and possible reserves as of December 31, 2016. The SEC prohibits companies from aggregating proved, probable and possible reserves in filings with the SEC due to the different levels of certainty associated with each reserve category.

“EUR,” or “Estimated Ultimate Recovery,” refers to Antero’s internal estimates of per well hydrocarbon quantities that may be potentially recovered from a hypothetical future well completed as a producer in the area. These quantities do not necessarily constitute or represent reserves within the meaning of the Society of Petroleum Engineer’s Petroleum Resource Management System or the SEC’s oil and natural gas disclosure rules.

“Condensate” refers to gas having a heat content between 1250 BTU and 1300 BTU in the Utica Shale.

“Highly-Rich Gas/Condensate” refers to gas having a heat content between 1275 BTU and 1350 BTU in the Marcellus Shale and 1225 BTU and 1250 BTU in the Utica Shale.

“Highly-Rich Gas” refers to gas having a heat content between 1200 BTU and 1275 BTU in the Marcellus Shale and 1200 BTU and 1225 BTU in the Utica Shale.

“Rich Gas” refers to gas having a heat content of between 1100 BTU and 1200 BTU.

“Dry Gas” refers to gas containing insufficient quantities of hydrocarbons heavier than methane to allow their commercial extraction or to require their removal in order to render the gas suitable for fuel use.

Regarding Hydrocarbon Quantities

49