Wells – Processes – Graveling or filter forming
Reexamination Certificate
2006-11-07
2006-11-07
Suchfield, George (Department: 3676)
Wells
Processes
Graveling or filter forming
C166S300000, C166S305100, C166S308500, C175S065000, C507S110000, C507S111000, C507S112000, C507S134000, C507S209000, C507S211000, C507S212000, C507S214000, C507S257000
Reexamination Certificate
active
07131492
ABSTRACT:
This invention relates to divinyl sulfone crosslinking agents, viscosified treatment fluids, and methods of using these compositions in applications wherein viscosified treatment fluids may be used. In one embodiment, this invention provides a method of treating a portion of a subterranean formation comprising: providing a viscosified treatment fluid that comprises an aqueous base fluid and a crosslinked gelling agent, the crosslinked gelling agent comprising at least one alkyl sulfone bridge, and treating the portion of the subterranean formation.
REFERENCES:
patent: 4003393 (1977-01-01), Jaggard et al.
patent: 4473408 (1984-09-01), Purinton, Jr.
patent: 4525581 (1985-06-01), Denzinger et al.
patent: 4577015 (1986-03-01), Jager et al.
patent: 4622155 (1986-11-01), Harris et al.
patent: 4843149 (1989-06-01), Kayane et al.
patent: 5250670 (1993-10-01), Schlafer et al.
patent: 5271464 (1993-12-01), McCabe
patent: 5373901 (1994-12-01), Norman et al.
patent: 5414135 (1995-05-01), Snow et al.
patent: 5484455 (1996-01-01), Kelley
patent: 5543332 (1996-08-01), Lihme et al.
patent: 5846915 (1998-12-01), Smith et al.
patent: 6030442 (2000-02-01), Kabra et al.
patent: 6169058 (2001-01-01), Le et al.
patent: 6228812 (2001-05-01), Dawson et al.
patent: 6248699 (2001-06-01), Subramanian et al.
patent: 6283215 (2001-09-01), Kohler et al.
patent: 6444316 (2002-09-01), Reddy et al.
patent: 6527051 (2003-03-01), Reddy et al.
patent: 6554071 (2003-04-01), Reddy et al.
patent: 2003/0155122 (2003-08-01), Chang et al.
patent: 2003/0230431 (2003-12-01), Reddy et al.
Sannino, A.; Madaghiele, M.; Conversano, F.; Mele, G.; Maffezzoli, A.; Netti, P.A.; Ambrosio, L.; Nicolais, L.;Biomacromolecules 2004, 5, 92-96.
Baker & Botts
Halliburton Energy Service,s Inc.
Kent Robert A.
Suchfield George
LandOfFree
Divinyl sulfone crosslinking agents and methods of use in... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Divinyl sulfone crosslinking agents and methods of use in..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Divinyl sulfone crosslinking agents and methods of use in... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3630716