Foamed cement slurries, additives and methods

Details Foamed cement slurries, additives and methods Foamed cement slurries, additives and methods

2005-10-04

2005-10-04

Suchfield, George (Department: 3672)

Wells

Processes

Cementing, plugging or consolidating

C106S677000, C106S678000, C106S808000, C106S809000, C106S823000, C166S293000, C166S294000, C166S309000, C405S266000, C507S202000, C507S245000, C507S253000, C507S269000, C507S277000

Reexamination Certificate

active

06951249

ABSTRACT:
The present invention relates to foamed cement slurries, additives and methods. A foamed cement slurry of the invention comprises a hydraulic cement, sufficient water to form a slurry, sufficient gas to form a foam and an environmentally benign foaming and stabilizing additive comprising a mixture of an ammonium salt of an alkyl ether sulfate surfactant, a cocoamidopropyl hydroxysultaine surfactant, a cocoamidopropyl dimethylamine oxide surfactant, sodium chloride and water.

REFERENCES:
patent: 5133409 (1992-07-01), Bour et al.
patent: 5147565 (1992-09-01), Bour et al.
patent: 5203411 (1993-04-01), Dawe et al.
patent: 5227294 (1993-07-01), Carrera et al.
patent: 5588489 (1996-12-01), Chatterji et al.
patent: 5696059 (1997-12-01), Onan et al.
patent: 5711801 (1998-01-01), Chatterji et al.
patent: 5897699 (1999-04-01), Chatterji et al.
patent: 6063738 (2000-05-01), Chatterji et al.
patent: 6113809 (2000-09-01), Dino et al.
patent: 6202751 (2001-03-01), Chatterji et al.
patent: 6210476 (2001-04-01), Chatterji et al.
patent: 6220354 (2001-04-01), Chatterji et al.
patent: 6244343 (2001-06-01), Brothers et al.
patent: 6273191 (2001-08-01), Reddy et al.
patent: 6332921 (2001-12-01), Brothers et al.
patent: 6336505 (2002-01-01), Reddy
patent: 6364945 (2002-04-01), Chatterji et al.
patent: 6367550 (2002-04-01), Chatterji et al.
patent: 6390195 (2002-05-01), Nguyen et al.
patent: 6419016 (2002-07-01), Reddy
patent: 6454004 (2002-09-01), Reddy et al.
patent: 6454008 (2002-09-01), Chatterji et al.
patent: 6457524 (2002-10-01), Roddy
patent: 6478868 (2002-11-01), Reddy et al.
patent: 6500252 (2002-12-01), Chatterji et al.
patent: 6516883 (2003-02-01), Chatterji et al.
patent: 6547871 (2003-04-01), Chatterji et al.
patent: 6555505 (2003-04-01), King et al.
patent: 6592660 (2003-07-01), Nguyen et al.
patent: 6619399 (2003-09-01), Chatterji et al.
patent: 6630021 (2003-10-01), Reddy et al.
patent: 6662873 (2003-12-01), Nguyen et al.
patent: 6668927 (2003-12-01), Chatterji et al.
patent: 6689208 (2004-02-01), Brothers
patent: 6698519 (2004-03-01), Dusterhoft et al.
patent: 6715553 (2004-04-01), Reddy et al.
patent: 6722433 (2004-04-01), Brothers et al.
patent: 6722434 (2004-04-01), Reddy et al.
patent: 6734146 (2004-05-01), Chatterji et al.
patent: 6739806 (2004-05-01), Szymanski et al.
patent: 6793730 (2004-09-01), Reddy et al.
patent: 6835243 (2004-12-01), Brothers et al.
patent: 2003/0000428 (2003-01-01), Chatterji et al.
patent: 2004/0016371 (2004-01-01), Chatterji et al.
patent: 2004/0121917 (2004-06-01), Pakulski
Halliburton brochure entitled “AQF-2 Foaming Agent” dated 1999.
Halliburton brochure entitled “Howco-Suds Surfactant” dated 1999.

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