E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
31/13
E21B 43/27 (2006.01) C09K 8/78 (2006.01)
Patent
CA 1280585
COMPOSITION AND METHOD FOR REDUCING SLUDGING DURING THE ACIDIZING OF FORMATIONS CONTAINING SLUDGING CRUDE OILS Abstract of the Disclosure An anti-sludging agent for enhancing the recovery of sludging oil crudes from hydrocarbon-bearing formations during acid stimulation treatments comprising an admixture of dicyclopentadiene and a mixture of naturally occurring cyclic monoterpenes isolated from Pinus species which is added in at least a sludge-inhibiting amount to the acid used for stimulation.
528262
Ford William Gerald
Hollenbeak Keith Harold
Haliburton Company
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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