DI-53 Drilling Plastic Shale at Great Depths – A Proposed Study to Improve Penetration Rates with Environmentally Acceptable Drilling Fluids

DI-53     Drilling Plastic Shale at Great Depths – A Proposed Study to Improve Penetration Rates with Environmentally Acceptable Drilling Fluids

David Curry of Terra Tek     

Presented 2/94.

Became DEA-90

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