E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 43/27 (2006.01) C09K 8/70 (2006.01)
Patent
CA 2257697
A fracturing fluid for use in fracturing subterranean formations surrounding oil and gas wells comprises water, an anionic surfactant, and a cationic surfactant.
Gupta D. V. Satyanarayana
Litt Nicole Deanne
Pierce Ron
Zhang Kewei
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Bj Services Company Canada
Fracmaster Ltd.
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