Download - und Fluidbergbau AAPG-Freiberg
AAPG-Freiberg
Thursday 28.05.2015
Dr.-Ing. Melvin Kome
Institute of Drilling Engineering and Fluid Mining
TU Bergakademie Freiberg, Germany
Institut für Bohrtechnikund Fluidbergbau
PETROLEUM ENGINEERS AND PETROLEUM GEOLOGIST
„DO WE NEED EACH OTHER ?“
Vs
AAPG-Freiberg: 28.05.15
TU Bergakademie Freiberg | Institut für Bohrtechnik und Fluidbergbau | Agricolastr. 22, 09599 Freiberg | www.tu-freiberg.de | Dr.-Ing. Melvin Kome| AAPG Freiberg | 28.05.15 2
Key Players in the O&G Upstream Sector
Drilling Engineers Reservoir Engineers Production Engineers
PETROLEUM ENGINEERS
Geophysicists Geologists
GEOSCIENTISTS
AAPG-Freiberg: 28.05.15
TU Bergakademie Freiberg | Institut für Bohrtechnik und Fluidbergbau | Agricolastr. 22, 09599 Freiberg | www.tu-freiberg.de | Dr.-Ing. Melvin Kome| AAPG Freiberg | 28.05.15
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Geoscientists: Reservoir Characterization (Static Model)Seismic
Trap, Faults, Source Rock, Reservoir
Rock……
Next?
Appraisal Phase
Well Logs
Sandstone, Limestone, Porosity,
Fluid Saturation……
Well Cores
Porosity, Permeability,…..
1:7
Drilling Engineers
TU Bergakademie Freiberg | Institut für Bohrtechnik und Fluidbergbau | Agricolastr. 22, 09599 Freiberg | www.tu-freiberg.de | Dr.-Ing. Melvin Kome| AAPG Freiberg | 28.05.154
Drilling and Well Planning
What has this got to do with the PG?
AAPG-Freiberg: 28.05.15
TU Bergakademie Freiberg | Institut für Bohrtechnik und Fluidbergbau | Agricolastr. 22, 09599 Freiberg | www.tu-freiberg.de | Dr.-Ing. Melvin Kome| AAPG Freiberg | 28.05.155
Drilling and Well Design
Geological SurveyDrilling Engineer
0
500
1,000
1,500
2,000
2,500
3,000
3,500
4,000
4,500
0 100 200 300 400 500 600 700 800
de
pth
[m]
Pressure[bar]
Pressure Profile
Schichtwasserdruck
Spülungsdruck
Frac Druck
Do we need each other?
Reservoir Engineers
TU Bergakademie Freiberg | Institut für Bohrtechnik und Fluidbergbau | Agricolastr. 22, 09599 Freiberg | www.tu-freiberg.de | Dr.-Ing. Melvin Kome| AAPG Freiberg | 28.05.15 6
Reservoir Characterization and Management (Dynamic Model)
AAPG-Freiberg: 28.05.15
TU Bergakademie Freiberg | Institut für Bohrtechnik und Fluidbergbau | Agricolastr. 22, 09599 Freiberg | www.tu-freiberg.de | Dr.-Ing. Melvin Kome| AAPG Freiberg | 28.05.15 7
From Static to Dynamic Reservoir Models
PVT Analysis
• Saturated Oil Reservoir
• Undersaturated Oil Rservoir
• Gas Condensate Reservoir
• Dry Gas Reservoir
Take Fluid Samples, Measure
Rate, Pressure and
Temperature
Static Reservoir Model
Evaluate Rate/ Pressure Data
Perform Flow Analysis with core samples: relative
permeability, capillary pressure effects….
Reservoir Characterization
AAPG-Freiberg: 28.05.15
TU Bergakademie Freiberg | Institut für Bohrtechnik und Fluidbergbau | Agricolastr. 22, 09599 Freiberg | www.tu-freiberg.de | Dr.-Ing. Melvin Kome| AAPG Freiberg | 28.05.15 8
Some Reservoir Engineering Aspects
0.0001
0.001
0.01
0.1
1
10
100
1000
0.01 0.1 1 10 100 1000 10000 100000 1000000 10000000 100000000 1E+09 1E+10
qD
[-],
pD
[-],
Der
tDw[-]
Rate/Pressure Transient Analysis p/z
Gp
Flowing Material Balance Plot
Gp(AOF) =RF*OGIP
OGIP
1.00E-04
1.00E-03
1.00E-02
1.00E-01
1.00E+00
1.00E+01
1.00E+02
1E-05 1E-04 1E-03 1E-02 1E-01 1E+00 1E+01 1E+02 1E+03 1E+04
qD
d;
De
r[-]
tDd[-]
Production Decline Analysis
reD 100
reD 1000
reD 10000
reD 1,00E+07
reD 100
reD 1000
reD 10000
reD 1,00E+07
AAPG-Freiberg: 28.05.15
• Characterizing Pore Volume/ Reserve Estimation (OOIP, OGIP)
• Describing/Characterize Flow Mechanisms (Reservoir Dynamics)
• Estimating Quantity of Wells
• Defining the Location of Wells
TU Bergakademie Freiberg | Institut für Bohrtechnik und Fluidbergbau | Agricolastr. 22, 09599 Freiberg | www.tu-freiberg.de | Dr.-Ing. Melvin Kome| AAPG Freiberg | 28.05.15 9
Reservoir Engineering: From Static to Dynamic Models
Methodology of Reservoir Engineering and Reservoir Characterization
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METHOD 1: DIRECT PROBLEM
Formation and Geological Classification
Classify and Identify Flow Mechanism
Establish Mathematical Model
Derive Solutions to Model
Derive Methods of Analysis
METHOD 2: INDIRECT PROBLEM
Repeat Interpretation
RESULT
Parameter Estimation/ Reservoir
Characterization
Identify Reservoir Model by Pressure/Rate
Match
Data Interpretation
Model Analysis and Parameter Estimation
Identify Best Method of Analysis
Examine Test Data and Eliminate Anomaly Data
Acquire Pressure /Rate Data from Test
Rate/Pressure Transient, Production Decline, Numerical History Match → All in conformity with the
Geological Model/Classification
Dynamic Reservoir Model
Brownfields Greenfields
Production Engineers
TU Bergakademie Freiberg | Institut für Bohrtechnik und Fluidbergbau | Agricolastr. 22, 09599 Freiberg | www.tu-freiberg.de | Dr.-Ing. Melvin Kome| AAPG Freiberg | 28.05.1511
Determine what is required to complete the wells and workover operations.
What has this got to do with PG?
AAPG-Freiberg: 28.05.15
Decision making
• Choice of Downhole Completion Equipment
• Plan Workover operations
• Investigate and optimize flow from Wellbore
TU Bergakademie Freiberg | Institut für Bohrtechnik und Fluidbergbau | Agricolastr. 22, 09599 Freiberg | www.tu-freiberg.de | Dr.-Ing. Melvin Kome| AAPG Freiberg | 28.05.15 12
Production Engineers
AAPG-Freiberg: 28.05.15
Decision making /Role of PG
• Wellbore completion:
Screens
• Workover operations:
Fluid Injection
Hydraulic Stimulation
Matrix/Fracture Acidizing
Enhanced Oil Recovery:
Chemical Flooding
TU Bergakademie Freiberg | Institut für Bohrtechnik und Fluidbergbau | Agricolastr. 22, 09599 Freiberg | www.tu-freiberg.de | Dr.-Ing. Melvin Kome| AAPG Freiberg | 28.05.15 13
Production Engineers
AAPG-Freiberg: 28.05.15
TU Bergakademie Freiberg | Institut für Bohrtechnik und Fluidbergbau | Agricolastr. 22, 09599 Freiberg | www.tu-freiberg.de | Dr.-Ing. Melvin Kome| AAPG Freiberg | 28.05.15 14
Integrated Production (Asset) Modeling
Thank You
Any “Other” Questions?
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TU Bergakademie Freiberg | Institut für ... | Professur für ... | Institutsadresse | Telefonnummer: 03731 / 39-1234 | www.tu-freiberg.de | Vortragender: Max Mustermann |
Veranstaltungstitel | 02.01.2012
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