Reservoir Eng 6: Well Testing
Objectives
The main objective of this course is to provide presentations of well testing principles, equipment, procedures and operations, also interpretation part is covered. An integrated approach to well test realization and interpretation is emphasized throughout the course. The participants will then have hands on sessions with well testing software.
After completing this course, participants will learn:
Well testing foundation
Identifying the major types of well tests performed, and give the principal goal for each type.
Well testing equipment and operation
Data Collection, checking and Interpretation of a well test
How to Supervise a DST/ Well test Operation
Interpret DST and other well tests using a commercial software.
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Content
· Introduction
· Surface and down hole well testing equipment
· Clean up period
· Main test for :
Oil reservoirs: Build up and Drawdown
Gas and Gas condensate reservoirs : flow after flow, isochronal or modified isochronal tests
· Test duration for drawdown and build up.
· Review and Discuss some real DST reports and programs
· Fluid and rock properties data used for design and interpretation of a well test.
· Flow regimes definition and identification
· Well test interpretation methods
· Wellbore and near wellbore models
· Wellbore storage
· Skin factor
· Well models
· Case study using a commercial software
· Conclusions and recommendations