Year: 2022
- Petrophysics
Clays, Shales and Non-Clay Contributors to Low Resistivity
After completing this course, you will be able to: - Define clays and shales. - Describe how clays are classified...
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Historical and Geological Perspective of Low Resistivity and Low Contrast Pay
Learning Objectives After completing this topic “Low Resistivity and Low Contrast Pay“, you will be able to: Summarize the causes…
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Gamma Ray Logs
Learning and Competence Level Objectives After completing this topic “Gamma Ray Logs”, you will be able to: Discuss the principles…
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Case Studies Underbalanced Drilling
Underbalanced Drilling using Coiled Tubing Drilling Scenario An operator in the Michigan Basin of the United States desired to deepen…
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Underbalanced Drilling: General Issues
Coiled Tubing for Underbalanced Drilling Coiled tubing is ideally suited for drilling underbalanced. The continuous nature of the coiled tubing…
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Snub Drilling
Snub Drilling Overview If very high formation pressures and uncontrollable loss of circulation are expected during underbalanced drilling, use of…
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Flow Drilling
Flow drilling was first developed for the Austin chalk reservoirs in Texas. Underbalanced conditions are created using
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Gasified Liquids
Gasified liquids, which are used for underbalanced drilling applications, generally do not contain surfactants. Bottomhole pressures are ...
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Stiff Foam Drilling
Stiff Foam Drilling Overview Stiff foam is a more viscous and stable form of foam that can be generated using…
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Foam Drilling | What is Foam Drilling?
Foam drilling is a drilling technique that involves the use of a polymer foaming agent, water, and compressed air. In…
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