AAPG-Freiberg: 28.05.15 - TU Bergakademie Freiberg

Institut für Bohrtechnik
und Fluidbergbau
AAPG-Freiberg
Thursday 28.05.2015
PETROLEUM ENGINEERS AND PETROLEUM GEOLOGIST
„DO WE NEED EACH OTHER ?“
Vs
Dr.-Ing. Melvin Kome
Institute of Drilling Engineering and Fluid Mining
TU Bergakademie Freiberg, Germany
AAPG-Freiberg: 28.05.15
Key Players in the O&G Upstream Sector
PETROLEUM ENGINEERS
Drilling Engineers
Reservoir Engineers
Production Engineers
GEOSCIENTISTS
Geophysicists
Geologists
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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AAPG-Freiberg: 28.05.15
Geoscientists: Reservoir Characterization (Static Model)
Seismic
Well Logs
Trap, Faults, Source Rock, Reservoir
Rock……
Sandstone, Limestone, Porosity,
Fluid Saturation……
1:7
Well Cores
Porosity, Permeability,…..
Next?
Appraisal Phase
3
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
Drilling Engineers
Drilling and Well Planning
What has this got to do with the PG?
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
AAPG-Freiberg: 28.05.15
Drilling and Well Design
Geological Survey
Drilling Engineer
Pressure Profile
0
100
200
300
Pressure[bar]
400
500
600
700
800
0
500
1,000
depth[m]
1,500
2,000
Schichtwasserdruck
2,500
Do we need each other?
Spülungsdruck
3,000
Frac Druck
3,500
4,000
4,500
5
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
Reservoir Engineers
Reservoir Characterization and Management (Dynamic Model)
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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AAPG-Freiberg: 28.05.15
From Static to Dynamic Reservoir Models
Reservoir Characterization
Static Reservoir Model
Take Fluid Samples, Measure
Rate, Pressure and
Temperature
 PVT Analysis
•
Saturated Oil Reservoir
•
Undersaturated Oil Rservoir
•
Gas Condensate Reservoir
•
Dry Gas Reservoir
 Perform Flow Analysis with core samples: relative
permeability, capillary pressure effects….
 Evaluate Rate/ Pressure Data
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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AAPG-Freiberg: 28.05.15
Some Reservoir Engineering Aspects
Flowing Material
Balance Plot
Rate/Pressure
Transient
Analysis
Production Decline
Analysis
p/z
1000
1.00E+02
100
reD 100
1.00E+01
qD[-], pD[-], Der
qDd; Der[-]
10
reD 1000
1.00E+00
reD 10000
1
reD 1,00E+07
1.00E-01
0.1
reD 100
1.00E-02
0.01
reD 1000
reD 10000
1.00E-03
0.001
OGIP
1E-05
0.0001
0.011E-04
1.00E-04
1E-03
0.1
1
1E-02
10
1001E-01
1000
tDd[-]
1E+0010000
Gp tDw[-]
1E+01
100000
1E+02
1000000
10000000 1E+03
100000000
reD 1,00E+07
1E+04
1E+09
1E+10
Gp(AOF) =RF*OGIP
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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AAPG-Freiberg: 28.05.15
Reservoir Engineering: From Static to Dynamic Models
• 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
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Methodology of Reservoir Engineering and Reservoir Characterization
METHOD 1: DIRECT PROBLEM
METHOD 2: INDIRECT PROBLEM
RESULT
Formation and Geological Classification
Classify and Identify Flow Mechanism
Parameter Estimation/ Reservoir
Characterization
Identify Reservoir Model by Pressure/Rate
Match
Repeat Interpretation
Data Interpretation
Establish Mathematical Model
Model Analysis and Parameter Estimation
Brownfields
Greenfields
Identify Best Method of Analysis
Derive Solutions to Model
Examine Test Data and Eliminate Anomaly Data
Derive Methods of Analysis
Acquire Pressure /Rate Data from Test
Dynamic Reservoir Model
Rate/Pressure Transient, Production Decline, Numerical History Match → All in conformity with the
Geological Model/Classification
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Production Engineers
Determine what is required to complete the wells and workover operations.
What has this got to do with PG?
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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AAPG-Freiberg: 28.05.15
Production Engineers
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
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AAPG-Freiberg: 28.05.15
Production Engineers
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
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AAPG-Freiberg: 28.05.15
Integrated Production (Asset) Modeling
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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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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