E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
166/17, 31/23
E21B 43/22 (2006.01) C09K 8/035 (2006.01) C09K 8/24 (2006.01) C09K 8/512 (2006.01) C09K 8/88 (2006.01)
Patent
CA 2016418
KILL FLUID FOR OIL FIELD OPERATIONS ABSTRACT A flowing crosslinked polymer gel is employed as a kill fluid or as an additive to a kill fluid in a process for preventing the intrusion of formation fluid into a wellbore while minimizing wellbore fluid leakoff in the formation during conventional oil field operations in the wellbore. The gel comprises an a carboxylate-containing polymer and a chromic carboxylate crosslinking agent.
Macrae & Co.
Marathon Oil Company
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