Wells – Processes – Freeing stuck object – grappling or fishing in well
Patent
1995-11-13
1997-09-30
Suchfield, George A.
Wells
Processes
Freeing stuck object, grappling or fishing in well
507260, 507267, 507910, 507940, E21B 2100, E21B 3103
Patent
active
056718101
ABSTRACT:
A composition and method for use in freeing differentially stuck pipes is presented, comprising a hydrocarbon, acetic acid and a surfactant. The composition frees stock pipes quickly, thus reducing down-time during the process of drilling a subterranean well.
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Carter Thomas
Daves Thomas
Halliday William S.
Hodge Richard
Baker Hughes Incorporated
Suchfield George A.
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