E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 43/27 (2006.01) C07F 15/02 (2006.01) C09K 8/64 (2006.01)
Patent
CA 2151125
This invention relates to improved hydrocarbon gels which find use in the fracturing of petroleum producing formations. In particular it relates to the use of a defined class of gelling agents for hydrocarbons which provide excellent results in such fracturing. The gelling agents comprise combinations of ferric salts and selected orthophosphate esters.
La présente invention concerne des gels d'hydrocarbures utilisables dans la fracturation de formations géologiques pétrolifères contenant un liquide d'hydrocarbure, un ester de phosphate et un sel ferrique.
Persinski Leonard J.
Smith Kevin W.
Borden Ladner Gervais Llp
Clearwater International L.l.c.
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