Earth boring – well treating – and oil field chemistry – Well treating – Contains organic component
Reexamination Certificate
2007-10-02
2007-10-02
Zimmer, Marc S. (Department: 1712)
Earth boring, well treating, and oil field chemistry
Well treating
Contains organic component
C166S278000, C166S300000, C166S308100, C507S211000, C507S214000, C507S216000, C507S224000, C507S225000, C507S230000, C507S271000
Reexamination Certificate
active
10650101
ABSTRACT:
The present invention relates to improved methods and compositions for reducing the viscosity of subterranean servicing fluids where the servicing fluid has been cross-linked to increase its viscosity and that crosslinking can be reversed using a delayed release acid produced to reduce the fluid's pH.
REFERENCES:
patent: 2238671 (1941-04-01), Woodhouse
patent: 2703316 (1955-03-01), Palmer
patent: 3173484 (1965-03-01), Huitt et al.
patent: 3195635 (1965-07-01), Fast
patent: 3272650 (1966-09-01), MacVittie
patent: 3302719 (1967-02-01), Fischer
patent: 3364995 (1968-01-01), Atkins et al.
patent: 3366178 (1968-01-01), Malone et al.
patent: 3455390 (1969-07-01), Gallus
patent: 3784585 (1974-01-01), Schmitt et al.
patent: 3819525 (1974-06-01), Hattenbrun
patent: 3828854 (1974-08-01), Templeton et al.
patent: 3868998 (1975-03-01), Lybarger et al.
patent: 3912692 (1975-10-01), Casey et al.
patent: 3948672 (1976-04-01), Harnsberger
patent: 3955993 (1976-05-01), Curtice
patent: 3960736 (1976-06-01), Free et al.
patent: 3968840 (1976-07-01), Tate
patent: 3998272 (1976-12-01), Maly
patent: 3998744 (1976-12-01), Arnold et al.
patent: 4068718 (1978-01-01), Cooke, Jr. et al.
patent: 4169798 (1979-10-01), DeMartino
patent: 4172066 (1979-10-01), Zweigle et al.
patent: 4261421 (1981-04-01), Watanabe
patent: 4387769 (1983-06-01), Erbstoesser et al.
patent: 4460052 (1984-07-01), Gockel
patent: 4470915 (1984-09-01), Conway
patent: 4498995 (1985-02-01), Gockel
patent: 4526695 (1985-07-01), Erbstoesser et al.
patent: 4694905 (1987-09-01), Armbruster
patent: 4715967 (1987-12-01), Bellis
patent: 4716964 (1988-01-01), Erbstoesser et al.
patent: 4785884 (1988-11-01), Armbruster
patent: 4797262 (1989-01-01), Dewitz
patent: 4809783 (1989-03-01), Hollenbeck et al.
patent: 4817721 (1989-04-01), Pober
patent: 4843118 (1989-06-01), Lai et al.
patent: 4848467 (1989-07-01), Cantu et al.
patent: 4886354 (1989-12-01), Welch et al.
patent: 4957165 (1990-09-01), Cantu et al.
patent: 4961466 (1990-10-01), Himes et al.
patent: 4986353 (1991-01-01), Clark et al.
patent: 4986354 (1991-01-01), Cantu et al.
patent: 4986355 (1991-01-01), Casad et al.
patent: 5067566 (1991-11-01), Dawson
patent: 5082056 (1992-01-01), Tackett, Jr.
patent: 5142023 (1992-08-01), Gruber et al.
patent: 5216050 (1993-06-01), Sinclair
patent: 5224546 (1993-07-01), Smith et al.
patent: 5247059 (1993-09-01), Gruber et al.
patent: 5249628 (1993-10-01), Surjaatmadja
patent: 5295542 (1994-03-01), Cole et al.
patent: 5325923 (1994-07-01), Surjaatmadja et al.
patent: 5330005 (1994-07-01), Card et al.
patent: 5359026 (1994-10-01), Gruber
patent: 5360068 (1994-11-01), Sprunt et al.
patent: 5363916 (1994-11-01), Himes et al.
patent: 5373901 (1994-12-01), Norman et al.
patent: 5386874 (1995-02-01), Laramay et al.
patent: 5396957 (1995-03-01), Surjaatmadja et al.
patent: 5402846 (1995-04-01), Jennings, Jr. et al.
patent: 5439055 (1995-08-01), Card et al.
patent: 5460226 (1995-10-01), Lawson et al.
patent: 5464060 (1995-11-01), Hale et al.
patent: 5475080 (1995-12-01), Gruber et al.
patent: 5484881 (1996-01-01), Gruber et al.
patent: 5497830 (1996-03-01), Boles et al.
patent: 5499678 (1996-03-01), Surjaatmadja et al.
patent: 5505787 (1996-04-01), Yamaguchi
patent: 5512071 (1996-04-01), Yam et al.
patent: 5536807 (1996-07-01), Gruber et al.
patent: 5591700 (1997-01-01), Harris et al.
patent: 5594095 (1997-01-01), Gruber et al.
patent: 5604186 (1997-02-01), Hunt et al.
patent: 5607905 (1997-03-01), Dobson, Jr. et al.
patent: 5670473 (1997-09-01), Scepanski
patent: 5698322 (1997-12-01), Tsai et al.
patent: 5765642 (1998-06-01), Surjaatmadja
patent: 5791415 (1998-08-01), Nguyen et al.
patent: 5813466 (1998-09-01), Harris et al.
patent: 5833000 (1998-11-01), Weaver et al.
patent: 5849401 (1998-12-01), El-Afandi et al.
patent: 5853048 (1998-12-01), Weaver et al.
patent: 5893416 (1999-04-01), Read
patent: 5908073 (1999-06-01), Nguyen et al.
patent: 5924488 (1999-07-01), Nguyen et al.
patent: 5964291 (1999-10-01), Bourne et al.
patent: 6004400 (1999-12-01), Bishop et al.
patent: 6024170 (2000-02-01), McCabe et al.
patent: 6028113 (2000-02-01), Scepanski
patent: 6047772 (2000-04-01), Weaver et al.
patent: 6114410 (2000-09-01), Betzold
patent: 6123965 (2000-09-01), Jacob et al.
patent: 6131661 (2000-10-01), Conner et al.
patent: 6135987 (2000-10-01), Tsai et al.
patent: 6143698 (2000-11-01), Murphey et al.
patent: 6162766 (2000-12-01), Muir et al.
patent: 6169058 (2001-01-01), Le et al.
patent: 6172011 (2001-01-01), Card et al.
patent: 6189615 (2001-02-01), Sydansk
patent: 6202751 (2001-03-01), Chatterji et al.
patent: 6209643 (2001-04-01), Nguyen et al.
patent: 6209646 (2001-04-01), Reddy et al.
patent: 6214773 (2001-04-01), Harris et al.
patent: 6242390 (2001-06-01), Mitchell et al.
patent: 6260622 (2001-07-01), Blok et al.
patent: 6311773 (2001-11-01), Todd et al.
patent: 6323307 (2001-11-01), Bigg et al.
patent: 6326458 (2001-12-01), Gruber et al.
patent: 6328105 (2001-12-01), Betzold
patent: 6357527 (2002-03-01), Norman et al.
patent: 6364945 (2002-04-01), Chatterji et al.
patent: 6380138 (2002-04-01), Ischy et al.
patent: 6387986 (2002-05-01), Moradi-Araghi et al.
patent: 6390195 (2002-05-01), Nguyen et al.
patent: 6394185 (2002-05-01), Constien
patent: 6422314 (2002-07-01), Todd et al.
patent: 6454003 (2002-09-01), Chang et al.
patent: 6485947 (2002-11-01), Rajgarhia et al.
patent: 6488763 (2002-12-01), Brothers et al.
patent: 6494263 (2002-12-01), Todd
patent: 6508305 (2003-01-01), Brannon et al.
patent: 6527051 (2003-03-01), Reddy et al.
patent: 6554071 (2003-04-01), Reddy et al.
patent: 6569814 (2003-05-01), Brady et al.
patent: 6599863 (2003-07-01), Palmer et al.
patent: 6667279 (2003-12-01), Hessert et al.
patent: 6669771 (2003-12-01), Tokiwa et al.
patent: 6681856 (2004-01-01), Chatterji et al.
patent: 6686328 (2004-02-01), Binder
patent: 6702023 (2004-03-01), Harris et al.
patent: 6710019 (2004-03-01), Sawdon et al.
patent: 6761218 (2004-07-01), Nguyen et al.
patent: 6763888 (2004-07-01), Harris et al.
patent: 6793018 (2004-09-01), Dawson et al.
patent: 6817414 (2004-11-01), Lee
patent: 6896058 (2005-05-01), Munoz, Jr. et al.
patent: 6949491 (2005-09-01), Cooke, Jr.
patent: 2001/0016562 (2001-08-01), Muir et al.
patent: 2002/0036088 (2002-03-01), Todd
patent: 2002/0125012 (2002-09-01), Dawson et al.
patent: 2003/0060374 (2003-03-01), Cooke, Jr.
patent: 2003/0114314 (2003-06-01), Ballard et al.
patent: 2003/0130133 (2003-07-01), Vallmer
patent: 2003/0188766 (2003-10-01), Banerjee et al.
patent: 2003/0234103 (2003-12-01), Lee et al.
patent: 2004/0014607 (2004-01-01), Sinclair et al.
patent: 2004/0040706 (2004-03-01), Hossaini et al.
patent: 2004/0055747 (2004-03-01), Lee
patent: 2004/0094300 (2004-05-01), Sullivan et al.
patent: 2004/0106525 (2004-06-01), Willbert et al.
patent: 2004/0138068 (2004-07-01), Rimmer et al.
patent: 2004/0152601 (2004-08-01), Still et al.
patent: 2004/0152602 (2004-08-01), Boles
patent: 2004/0216876 (2004-11-01), Lee
patent: 2004/0231845 (2004-11-01), Cooke, Jr.
patent: 2004/0261993 (2004-12-01), Nguyen
patent: 2004/0261995 (2004-12-01), Nguyen et al.
patent: 2004/0261996 (2004-12-01), Munoz, Jr. et al.
patent: 2004/0261999 (2004-12-01), Nguyen
patent: 2005/0006095 (2005-01-01), Justus et al.
patent: 2005/0028976 (2005-02-01), Nguyen
patent: 2005/0034865 (2005-02-01), Todd et al.
patent: 2005/0103496 (2005-05-01), Todd et al.
patent: 2005/0252659 (2005-11-01), Sullivan et al.
patent: 2005/0272613 (2005-12-01), Cooke, Jr.
patent: 0 879 935 (1998-11-01), None
patent: 1 413 710 (2004-04-01), None
patent: WO 02/12674 (2002-02-01), None
patent: WO 2004/037946 (2004-05-01), None
patent: WO 2004/038176 (2004-05-01), None
Simmons, et al., “Poly(phenyllactide): Synthesis, Characterization, and Hydrolytic Degradation,” Biomacromolecules, vol. 2, No. 3, 2001 (pp. 658-663).
Yin, et al., “Preparation and Characterization of Substituted Polylactides,” Am. Chem. Soc., vol. 32, No. 23, 1999 (pp. 7711-7718).
Yin, et al., “Synthesis and Properties of Polymers Derived form Substituted Lactic Acids,” Am. Ch
Munoz, Jr. Trinidad
Slabaugh Billy F.
Todd Bradley L.
Baker & Botts
Halliburton Energy Service,s Inc.
Kent Robert A.
Zimmer Marc S.
LandOfFree
Compositions and methods for reducing the viscosity of a fluid does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Compositions and methods for reducing the viscosity of a fluid, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Compositions and methods for reducing the viscosity of a fluid will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3901426