E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 43/27 (2006.01) C09K 8/64 (2006.01)
Patent
CA 2215072
This invention relates to improved hydrocarbon gels finding use in the fracturing of formations which produce petroleum and other hydrocarbons. The gelling agents comprise combinations of ferric salts, selected orthophosphate esters, triethonolamine or triethylamine, and a surfactant.
L'invention concerne des gels d'hydrocarbures améliorés servant à fracturer des formations pétrolifères et d'autres hydrocarbures. Ces agents de gélification comprennent des combinaisons de sels ferriques, d'esters d'orthophosphate sélectionnés, de triéthonolamine ou de triéthylamine, ainsi qu'un tensioactif.
Persinski Leonard J.
Smith Kevin W.
Borden Ladner Gervais Llp
Clearwater Inc.
Clearwater International L.l.c.
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