BISS

O M

ARIN

E PI

PELI

NE

OPE

RATI

ON

SO

VERV

IEW

APR

2016

PIPELINE SERVICES & CAPABILITIES OVERVIEW

PIPELINE• Up to 60” Total Outer Diameter • Up to 38 s ton (35 m ton) Pipe Joints• Water Depth Operating Range <7’ to ~1,000’ (2.1m – ~300m) • Can accommodate 40’ (12.1m) to 60’ (18.2m) pipe joints• Pipelay – Single, Dual, Triple & Quad Pipeline Bundles• Pre-Commissioning & Hydrotesting • Riser, Spools, Subsea Assembly & Single/Dual Hot Tap Tie-ins• Shore Approaches & Horizontal Directional Drilling (HDD)• Casing/Crossing Pulls, “J” & “I” Tube Pulling & A/R:

• 4.25”Ø wire Traction Winch – 1,000 Kips (500st) single line pullo Wire capacity 4.25”Ø x 12,000 feet

• 3.5”Ø wire Lucker Wire Puller – 600 Kips (300st) single line pullo Wire capacity 3.5”Ø x 6,500 feet

• Winches up to 550 Kips (275st) pulling capacity – up to 2.75”Ø x 5,500 feet• Pipeline Repair, Abandonment & Reverse Lay• Steel and High Density Poly Ethylene (HDPE) • Spooled Umbilical & Cable Lay

PIPE

LIN

E O

PERA

TIO

NS

PIPELINE BURIAL & EXCAVATION• Burial of up to 72” total Outer Diameter Pipelines• Burial of Active & Inactive Pipelines • Trenching to -25’ (7.62m) Below Mud Line (BML) to “Bottom of Ditch”• Self Propelled Burial Sled For “Active In Service” Pipeline Burial• Self Propelled Pipeline Excavation Sleds • Bi-Directional Sled Operations• High Pressure / High Performance – Portable 9 Stage Jet Pumps to 2,500 PSI• Successful Excavations to >100’ (30.48m) BML in Water Depths >300’ (91.4m)

OFFSHORE SURVEY• “As Built” & “As Laid” Surveys• Position, Anchor Plot & Anchor Verification Surveys• Anomaly Avoidance & Mapping Surveys

* Project parameters will dictate specific asset limitations**Subject to project parameters, lay stress analysis & environmental conditions

ISO 9001:2008ISO 14001:2004

OHSAS 18001:2007

PIPELAY BARGE & SUPPORT FLEET OVERVIEW

PIPE

LIN

E O

PERA

TIO

NS

Spec

ifica

tions

subj

ect t

o ch

ange

s with

out n

otic

e

PIPE LAYBARGES:

BISSO IROQUOIS - 400’ x 100’ x 30’

• 440 kip system with A&R• Pipe OD - 4” up to 60”• 10 point mooring • Pipelay depth ~13 down to 1,000’• 256 bunks

L/B SUPER CHIEF - 265’ x 72’ x 16’

• 100 kip system with A&R• Pipe OD - 2” up to 40” • 7 point mooring • Pipelay depth from ~10’ down to 500’• 91 bunks

L/B MIGHTY CHIEF - 196’ x 76’ x 11’

• 50 kip system with A&R• Pipe OD - 2” up to 24”• 7 point mooring• Lay depth from >7’ down to 200’ • 62 bunks

SPUD SUPPORT BARGE:

BIG EAGLE - 155’ x 50’ x 12’ Min draft 3’ – no craneMin draft 4.5’ – with Manitowoc 3900, 120’ boom

• 4 point mooring • 2 Spuds - 30” x 70’ (water depth 3’ to 50’)• Deck crane – project specific

TIE-IN & BURIAL ASSETS:

BISSO SUBSEA VISION - 415’ x 100’ x 25’

• 12 Man - 1,000’ ABS Classed Sat System, IMCA DO24 compliant

HRC, 3 Man Bell via Moon Pool• Surface Air & Gas, IMCA DO23 compliant• 300 ton main crane • 40 ton aux crane • 50 ton davits available• 84 bunks

DSV JOSEPH BISSO - 180’ x 44’ x 15’

• Surface Air & Gas, IMCA DO23 compliant• 4 pt Mooring • 30 ton crane • 36 bunks

PORTABLE BURIAL ASSETS:

• Advanced Burial & Backfill Plough• Portable Jet Pump Systems:

o (4) 1,500 GPM @ 2,500 PSIo (3) 2,800 GPM @ 1,150 PSIo (2) 3,000 GPM @ 300 PSI

• Single stage conventional drag sleds• Dual stage conventional drag sled • Self-propelled burial sled• Airlifts, Dredge Pumps & Rock Dumping

PLAN & PROFILES OF PIPELAY & SUPPORT ASSETS

PIPE

LIN

E O

PERA

TIO

NS

Spec

ifica

tions

subj

ect t

o ch

ange

s with

out n

otic

e

L/B MIGHTY CHIEF L/B SUPER CHIEF DLB BISSO IROQUOIS*

Ø"wt" X65 FSW Ø"

wt" X65

190 PCFCWC FSW Ø"

wt" X65

190 PCF CWC FSW

4.500 0.337 300 4.500 0.337 x 600 4.500 0.337 x 1,0006.625 0.432 260 6.625 0.432 x 600 6.625 0.432 x 1,0008.625 0.500 210 8.625 0.500 x 600 8.625 0.500 x 1,000

10.750 0.593 170 10.750 0.593 x 600 10.750 0.593 x 1,00012.750 0.687 150 12.750 0.687 x 593 12.750 0.687 x 1,00014.000 0.500 60 14.000 0.750 x 468 14.000 0.750 x 1,00016.000 0.500 60 16.000 0.843 x 357 16.000 0.843 x 1,000

18.000 0.937 x 282 18.000 0.937 x 1,00020.000 1.000 x 234 20.000 1.000 x 1,00024.000 1.000 1.000 175 24.000 1.000 1.000 90030.000 1.000 2.000 95 30.000 0.750 2.000 78836.000 1.000 3.000 80 36.000 1.000 3.000 300

42.000 1.125 3.500 24048.000 1.125 4.000 130

*maximum pipe joint weight 38.5 sT (35 mT)

**subject to change without notice

***assumes ideal metocean conditions

****for operational planning purposes only

*****maximum performances noted

TYPICAL PERFORMANCE RANGES BY PIPELAY ASSET

PIPE

LIN

E O

PERA

TIO

NS

Spec

ifica

tions

subj

ect t

o ch

ange

s with

out n

otic

e

BISS

O IR

OQ

UO

IS

Spec

ifica

tions

subj

ect t

o ch

ange

s with

out n

otic

e

CLASSIFICATION:ABS All Oceans A1 Barge Classed # 7306063

DIMENSIONS:Length with Stinger 580 ft / 176.7 mHull Length 400 ft / 126.5 mWidth: 100 ft / 30.4 mDepth: 30 ft / 9.14 m

QUARTERS: 256 bunksClient OfficesMeeting Rooms, Lounge, Theater, GymHospital – 3 bedsGalley Seating - 100

CAPACITIES:Pipe Storage: 4,800 ft2 / 445.9 m2

Deck Cargo Capacity: 5,000 t / 5,080 mtFuel: 534,428 gal / 1,631.3 t Potable Water: 60,000 gal / 227 m3

Water Maker: 1,200 gal/hr / 3.66 t/hr Ballast Water: 1,489,206 gal / 4,545.8 t

ELECTRONICS:SAT TV, Voice, VHF, WxFax & Data, Radar, SSB

GENERATORS (ship’s power): 7,500 kW

MAXIMUM WORKING DEPTH: 1,000 ft / 300 m

MAIN CRANE:American R-40 - 250 st / 226.8 mt @ min. radius Center of radius to stern 70 ft / 21 mCenter of radius to side shell 50 ft / 15 mMain Boom 175 ft / 53 m

AUXILIARY CRANE:Manitowoc 4100W S2 134 st / 121 mtBoom 110 ft / 34 m

PIPELAY EQUIPMENT :Up to 60” Total Ø Including Coating

Up to 38.5 s ton (38.5 m ton) Pipe Joints

Work Stations: (4) Welding, (1) X-Ray, (1) Sand Blast, (2) Field Joint

(2) Pipe Tensioners: 440 kips Total440 kips A&R Winch: 3” x 5,000’ / 76mm x 1,524 m

STINGERS:(1) Section Rigid Ladder 110 ft / 33.52 m(2) Section Rigid Truss 185 ft / 56.38 m (5) Section Alpha Pontoon 300 ft / 91.44m

DAVITS: (5) 75st (68mt) Hydraulic Chain

HELIDECK: 9,700 lb rated (Sikorsky S-76)60 ft x 60 ft / 18.2 m x 18.2 m

MOORING:(10) Points 5,300 ft x 2.5” / 1,516 m x 63.5 mm Per Drum

Pull Rating: 320 kips Brake Holding Power: 744 kips

Line Speed: High Speed – 180 ft/min / 54.8 m/min

Low Speed – 80 ft/min / 24.3 m/min

ANCHORS: Flipper Delta & Bruce FFTS

Up to 16.5 st / 15 mt

PORTABLE PIPE BURIAL EQUIPMENT:Conventional Pull Style Sleds & Self-Propelled SledBurial to -20 ft / 6m – bottom of ditchProject Specific Portable Jet Pumps (available):

Up to 20,000 GPM Up to 2,500 PSI

Advanced Burial & Backfill Plough

BISS

O IR

OQ

UO

ISLO

AD C

HART

& S

TIN

GER

ARR

ANG

EMEN

TS

Spec

ifica

tions

subj

ect t

o ch

ange

s with

out n

otic

e

Capacity up to 60ӯ Pipe / 38.5 s ton (35 m ton) Joints

MAIN CRANE:

AMERICAN R-40 Dynamic Revolving

STINGERS:

(2) SECTION RIGID TRUSS STINGER

FLOATING ALPHA PONTOON

BISS

O S

UBS

EA V

ISIO

N

Spec

ifica

tions

subj

ect t

o ch

ange

s with

out n

otic

e

DIMENSIONS:Length (with apron): 415 ft /126.5 mWidth: 100 ft / 30.4 mDepth: 25 ft / 7.6 m

QUARTERS:84 as configuredUp to 140 (using additional portables) Client Office, Client RoomMeeting Rooms, LoungeInfirmaryGalley Seating - 48

CLASSIFICATION:ABS All Oceans A1 Barge Classed # 7703417

CAPACITIES:Pipe Storage: 4,250 ft2 / 394.8 m2 Deck Cargo Capacity: 5,000 t / 5,080 mtFuel: 149,000 gal / 475.6 t Potable Water: 428,400 gal / 1,621.6 t Water Maker: 700 gal/hr / 2.65 t/hrBallast Water: 2,863,413 gal / 10,839.2 t

ELECTRONICS:SAT TV, Voice, VHF, WxFax & Data, Radar, SSB

GENERATORS (ship’s power):(2) 800 KW

MAXIMUM WORKING DEPTH:Pipelay: 500 ft / 152.4 mDiving: 1,000 ft / 300 m

MAIN CRANE:Seatrax S 12632 - 300 st / 272.1 mt @ min. radius Center of radius to portside: 19 ft / 5.79 m 180 ft / 55 m Main Boom

AUXILIARY CRANE:Manitex 4800 - 61 st / 55.3 mt @ min. radius Center of radius to portside: 14 ft / 4.2 m 100 ft / 30 m Main Boom

SATURATION DIVING SYSTEM:12 man - 1,000 ft (300 m) ABS Classed(2) DDC - 6 man each(1) 12 man HRC(1) 3 man diving bell - Moon pool launchGas reclaim system

*Full Sat System specs available upon request

HELIDECK:12,000 lb rated (Sikorsky S-76)48 ft x 48 ft / 14.6 m x 14.6 m

MOORING:(8) Points (up to (12) points available)Stall Rating: 300 kipsBrake Holding Power: 450 kipsLine Speed: Max – 840 FPM / 256 MPM Min – 80 FPM / 24 MPM5,100 ft x 1.75” / 1,554 m x 44 mm Per Drum Anchors: Flipper Delta & Bruce FFTS Up to 14 st / 13 mt

PORTABLE PIPELAY EQUIPMENT AVAILABLE:Up to 42” Including Coating Work Stations: (3) Welding, (1) X-Ray, (1) Field JointPipe Tensioner: 80 kipsA&R Winch: 100 kipsStinger Length: 100 ft / 32.8 m Ladder (4) Davits: 50st (45mt) Hydraulic Boom

PORTABLE PIPE BURIAL EQUIPMENT:Conventional Pull Style Sleds & Self-Propelled SledBurial to -20 ft / 6m – bottom of ditchProject Specific Portable Jet Pumps (available):

Up to 20,000 GPM Up to 2,500 PSI

Advanced Burial & Backfill Plough

BISS

O S

UBS

EA V

ISIO

N

LOAD

CHA

RT

Spec

ifica

tions

subj

ect t

o ch

ange

s with

out n

otic

e

BISSO SUBSEA VISION SEATRAX LOAD CHART

Max Rotating Lift Capacity @ 40’/12m - 261.14 st / 230.5 mt

Max Hook Height @ 40’/12m – 180’/55m

L/B

SUPE

R CH

IEF

Spec

ifica

tions

subj

ect t

o ch

ange

s with

out n

otic

e

DIMENSIONS:Length (with apron): Width: Depth: QUARTERS: 91 Sick Bay: (1) 2 man

CLASSIFICATION:US Flag USCG COI A1 ABS CLASSED # 9938791 Keel laid 1999 / converted 2007 / upgraded 2014

CAPACITIES:Fuel: Water: Ballast:

ELECTRONICS:Full Gyro Positioning Survey Equipment, MesotechSAT TV, Voice, Wx & Data, Radar, SSB

GENERATORS (ship’s power):(1) 1000 KW, (1) 800 KW, (1) 150 KW

WELDING MACHINES:(8) Miller 400 AMP DC

DECK CRANE: Manitowoc 4100W S2 - Boom Length 120 ft / 36.6 m 98 st @ 32 ft radius - working limit (8) parts88.9 mt @ 9.75 m radius - working limit (8) parts

HYDRAULIC CRANE:Nautilus 40-2-70 (Bow): Main 7 st / 6 mt @ 60 ft/ 18.2 m radiusAux 2.9 st / 2 mt @ 70 ft / 21.3 m radius

MOORING:(7) Points: 4,000 ft x 1.5” / 1,219 m x 38 mm Per Drum Stall Rating: 200 kipsBrake Holding Power: 225 kips (2nd layer)Line Speed: Max – 400 fpm / 121 mpm

Anchors: Delta Flipper & Bruce FFTS Up to 14 st / 13 mt

COMMON PIPE SIZE STORAGE AMOUNTS:14” - 353 Joints (14,106 ft / 4,300 m) 12” - 480 Joints (19,200 ft / 5,852 m) 10” - 691 Joints (27,648 ft / 8,427 m) 8” - 1,080 Joints (43,200 ft / 13,167 m) 6” - 1,920 Joints (76,800 ft / 23,409 m) 4” - 4,320 Joints (172,800 ft / 52,669 m)

265 ft / 80.7 m72 ft / 21.94 m

16 ft / 4.9 m

138,150 gal / 441 t153,500 gal / 581 t

300,020 gal / 1,135 t

PIPELAY EQUIPMENT:Up to 36” Including Coating Work Stations: (3) Welding, (1) X-Ray, (1) Field JointPipe Tensioner: Up to 100 kipsA&R Winch: Up to 100 kipsStinger Length: 55 ft / 26 m (Standard)(Project specific stinger design available)

PIPE BURIAL EQUIPMENT:Conventional Pull Style Sleds & Self-Propelled SledBurial to -20 ft / 6m – bottom of ditch

Internal Hull Mounted Jet Pumps: Total Output: 3,200 GPM @ 725 PSI (2) MSD-D 2 Stage Bingham 10 x 12 x 19A (1600 GPM @ 725 PSI each)

Project Specific Portable Jet Pumps (available):

Up to 20,000 GPM Up to 2,500 PSI

Air Compressors: as required

L/B

MIG

HTY

CHIE

F

Spec

ifica

tions

subj

ect t

o ch

ange

s with

out n

otic

e

(SCAN QR CODE WITH SMART PHONE FOR LINK TO PIPELAY ANIMATION)

DIMENSIONS:Length: 196 ft / 59.7 m Width: 76 ft / 23.1 m Depth: 11.5 ft / 3.5 m Min. Draft: 6 ft /1.8 m

QUARTERS:Up to 62

CLASSIFICATION:US Flag USCG COI A1 ABS Barge: Classed # 7715157

CAPACITIES:Fuel: 49,920 gal / 159 t Water: 109,824 gal / 4,543 t Ballast: 65,208 gal / 246 t

ELECTRONICS:Full Gyro Positioning Survey Equipment, MesotechSAT TV, Voice, Wx & Data, Radar, SSB

GENERATORS (ship’s power):(3) 350 KW, (1) 125 KW

WELDING MACHINES:(8) Miller 400 AMP DC

COMMON PIPE SIZE STORAGE AMOUNTS:12” - 250 Joints (10,000 ft / 3,048 m)10” - 360 Joints (14,400 ft / 4,389 m)8” - 563 Joints (22,520 ft / 6,864 m)6” - 1,000 Joints (40,000 ft / 12,192 m)4” - 2,250 Joints (90,000 ft / 27,432 m)

DECK CRANE: Manitowoc 3900 - Boom Length 120 ft / 36.6 m

MOORING:(7) Points: 4,000 ft x 1.25” / 1,219 m x 31 mm Per Drum Stall Rating: 153 kipsBrake Holding Power: 305 kipsLine Speed: Max – 328 fpm / 100 mpm

Anchors: Delta Flipper Up to 3.25 st / 2.9 mt

PIPELAY EQUIPMENT:Up to 12” Including Coating Work Stations: (2) Welding, (1) X-Ray & Field JointPipe Tensioner: Up to 50 kipsStinger Length: 40 ft / 12.2 m (Standard)(Project specific stinger design available)

PIPE BURIAL EQUIPMENT:Conventional Pull Style Sleds & Self-Propelled SledBurial to -20 ft / 6m – bottom of ditch

Internal Hull Mounted Jet Pumps: Total Output: 3,500 GPM @ 442 PSI each(2) Sulzer Single Stage (1,750 GPM @ 442 PSI each)

Project Specific Portable Jet Pumps (available):

Up to 20,000 GPM Up to 2,500 PSI

Air Compressors: as required

DSV

JOSE

PH B

ISSO

Spec

ifica

tions

subj

ect t

o ch

ange

s with

out n

otic

e

DIMENSIONS:Length: 180 ft / 54.8 mWidth: 44 ft / 13.4 mDepth: 15 ft / 4.5 m

QUARTERS:Vessel Crew: 9Industrial Personnel: 27

CLASSIFICATION:ABS A1 All Oceans, AMS Classed # 7905104IMO # 7819656 USCG COI

BUILT/CONVERTED:1979 / 2007

FLAG:USA

MAIN ENGINES:(2) EMD 12-345-E2 (3,000 BHP total)

BOW THRUSTER:GM 8V71 (300 BHP)

GENERATORS:(3) GenSets450KW Total Available Power

CRANE:Techcrane T60-56-100 30 st / 27.2 mt (Static)

CLEAR DECK:107 ft x 33 ft / 32.6 m x 10 m

ELECTRONICS:SAT TV, Voice, VHF, WxFax & Data, Radar, SSB

MOORING:(4) Points: 4,000 ft x 1 in / 1,371.6 m x 25.4 mm per drumStall Rating: 146 kipsBrake Holding Power: 150 kipsLine Speed: Max – 386 fpm / 117 mpm

ENDURANCE:30 Days TowingFuel: 55,000 gal / 172.3 tFresh water: 135,300 gal / 512.1 t(2) Water Makers

PIPELAY EQUIPMENT:Work Stations: (1) Welding, (1) X-Ray/Doping Pipe Tensioner: Brake System Stinger Length: As Required

PIPE BURIAL EQUIPMENT:Project Specific Portable Jet Pumps (available):

Up to 20,000 GPM Up to 2,500 PSI

(1) 6 x 6 Jet Pump - 1,400 GPM @ 40 PSI

Air Compressors: As Required

DIVI

NG

OPE

RATI

ON

S

SATURATION & SURFACE DIVING

REVE

RSE

PIPE

LAY

/ RE

MO

VAL

STEEL and HDPE PIPELINE & UMBILICAL REMOVAL

PIPE

& U

MBI

LICA

L IN

STAL

LATI

ON

STEEL and HDPE PIPELINE & UMBILICAL INSTALLATION

TIE-

INS

& H

OT

TAPS

SUBSEA INFRASTRUCTURE INSTALLATION

PIPE

LIN

E JE

TTIN

G

PULL & SELF-PROPELLED JETTING SLEDS

(SCAN QR CODE WITH SMART PHONE FOR LINK TO SLED ANIMATION)

PIPELINE PLOUGHING

PRE

& P

OST

TRE

NCH

PL

OU

GHI

NG

MESOTECH SURVEY

MES

OTE

CH S

ON

AR V

ERIF

ICAT

ION

ll

PIPE

LIN

E SU

RVEY

AS-BUILTS, ANCHOR VERIFICATION & ANOMALY AVOIDANCE