C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
31/26, 261/53
C04B 28/02 (2006.01) C04B 14/06 (2006.01) C04B 22/12 (2006.01) C04B 24/06 (2006.01) C04B 24/16 (2006.01) C04B 24/30 (2006.01) C04B 24/38 (2006.01) C04B 24/42 (2006.01) C09K 8/46 (2006.01) E21B 33/13 (2006.01)
Patent
CA 2319179
The present invention provides universal well cement additives and methods. The universal well cement additives improve the properties of a well cement slurry and can be comprised of iron chloride, a dispersing agent, an organic acid, a hydratable polymer and an ultra-fine particulate hydraulic cement.
La présente invention concerne des additifs à ciment pétrolier universels et des procédés y relatifs. Ces additifs à ciment pétrolier universels améliorent les propriétés d'un laitier de ciment pétrolier et peuvent comprendre un chlorure ferreux, un dispersant, un acide organique, un polymère hydratable et un ciment hydraulique particulaire ultra-fin.
Caveny William J.
Chatterji Jiten
Gray Dennis W.
Jones Richard R.
Mehta Sudhir
Atlantic Richfield Company
Halliburton Energy Services Inc.
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
Phillips Petroleum Company
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