Assignee

CLEARWATER INTERNAT

US·1 granted patent·38 citations·filing 2007–2007

Technology mixC07K1 C09K1 E21B1

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0187US7992653B2Foamed fluid additive for underbalance drillingCLEARWATER INTERNAT·Filed 2007·Granted Aug 9, 2011·38 cites·22 claims

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