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2016
|
Invention
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Low solids oil based well fluid with particle-stabilized emulsion. A well fluid has a particle st... |
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2012
|
Invention
|
Hydrocarbon-based drilling fluids containing cesium phosphate. A hydrocarbon-based or ester-based... |
|
2007
|
Invention
|
Weighted zero solids loss circulation, fluid loss and insulating annular space fluid systems. Los... |
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2002
|
Invention
|
Alkali metal tungstate compositions and uses thereof. Fluids, such as completion fluids, containi... |
|
|
Invention
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Drillings fluids containing an alkali metal formate. A drilling fluid or mud is described wherein... |
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2001
|
Invention
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Compositions for controlling scaling and completion fluids. An aqueous-based composition containi... |
