NO973156L - Fremgangsmåte for degradering av celluloseholdige fluider under komplettering, overhaling og frakturering av olje- og gassbrönner - Google Patents
Fremgangsmåte for degradering av celluloseholdige fluider under komplettering, overhaling og frakturering av olje- og gassbrönnerInfo
- Publication number
- NO973156L NO973156L NO973156A NO973156A NO973156L NO 973156 L NO973156 L NO 973156L NO 973156 A NO973156 A NO 973156A NO 973156 A NO973156 A NO 973156A NO 973156 L NO973156 L NO 973156L
- Authority
- NO
- Norway
- Prior art keywords
- fracturing
- overhaul
- cellulosic
- degradation
- oil
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/62—Compositions for forming crevices or fractures
- C09K8/66—Compositions based on water or polar solvents
- C09K8/68—Compositions based on water or polar solvents containing organic compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/50—Compositions for plastering borehole walls, i.e. compositions for temporary consolidation of borehole walls
- C09K8/504—Compositions based on water or polar solvents
- C09K8/506—Compositions based on water or polar solvents containing organic compounds
- C09K8/508—Compositions based on water or polar solvents containing organic compounds macromolecular compounds
- C09K8/514—Compositions based on water or polar solvents containing organic compounds macromolecular compounds of natural origin, e.g. polysaccharides, cellulose
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/62—Compositions for forming crevices or fractures
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/84—Compositions based on water or polar solvents
- C09K8/86—Compositions based on water or polar solvents containing organic compounds
- C09K8/88—Compositions based on water or polar solvents containing organic compounds macromolecular compounds
- C09K8/90—Compositions based on water or polar solvents containing organic compounds macromolecular compounds of natural origin, e.g. polysaccharides, cellulose
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Fats And Perfumes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/370,075 US5566759A (en) | 1995-01-09 | 1995-01-09 | Method of degrading cellulose-containing fluids during completions, workover and fracturing operations of oil and gas wells |
PCT/US1995/016397 WO1996021798A1 (en) | 1995-01-09 | 1995-12-29 | Method of degrading cellulose-containing fluids during completion operations of oil and gas wells |
Publications (3)
Publication Number | Publication Date |
---|---|
NO973156D0 NO973156D0 (no) | 1997-07-08 |
NO973156L true NO973156L (no) | 1997-07-08 |
NO328358B1 NO328358B1 (no) | 2010-02-01 |
Family
ID=23458118
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO19973156A NO328358B1 (no) | 1995-01-09 | 1997-07-08 | Fremgangsmate for degradering av celluloseholdige fluider under komplettering, overhaling og frakturering av olje- og gassbronner |
Country Status (6)
Country | Link |
---|---|
US (1) | US5566759A (no) |
EP (2) | EP1022431B1 (no) |
DE (2) | DE69535113D1 (no) |
DK (2) | DK1022431T3 (no) |
NO (1) | NO328358B1 (no) |
WO (1) | WO1996021798A1 (no) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5869325A (en) * | 1996-03-22 | 1999-02-09 | Atlantic Richfield Company | Use of bacteria to break gels used in well treatment fluids |
US5881813A (en) * | 1996-11-06 | 1999-03-16 | Bj Services Company | Method for improved stimulation treatment |
US6110875A (en) * | 1997-03-07 | 2000-08-29 | Bj Services Company | Methods and materials for degrading xanthan |
US5879440A (en) * | 1997-07-28 | 1999-03-09 | Hercules Incorporated | Biostable water-borne paints and processes for their preparation |
US6138760A (en) * | 1998-12-07 | 2000-10-31 | Bj Services Company | Pre-treatment methods for polymer-containing fluids |
US6140277A (en) * | 1998-12-31 | 2000-10-31 | Schlumberger Technology Corporation | Fluids and techniques for hydrocarbon well completion |
GB9915354D0 (en) | 1999-07-02 | 1999-09-01 | Cleansorb Ltd | Method for treatment of underground reservoirs |
EP2246408A3 (en) | 1999-11-12 | 2011-01-19 | M-I L.L.C. | Method and composition for the triggered release of polymer-degrading agents for oil field use |
US6818594B1 (en) | 1999-11-12 | 2004-11-16 | M-I L.L.C. | Method for the triggered release of polymer-degrading agents for oil field use |
US7069994B2 (en) * | 2003-03-18 | 2006-07-04 | Cooke Jr Claude E | Method for hydraulic fracturing with squeeze pressure |
US7044224B2 (en) * | 2003-06-27 | 2006-05-16 | Halliburton Energy Services, Inc. | Permeable cement and methods of fracturing utilizing permeable cement in subterranean well bores |
US7195071B2 (en) * | 2003-08-05 | 2007-03-27 | Halliburton Energy Services, Inc. | Enzyme compositions and methods of using these compositions to degrade succinoglycan |
US7347265B2 (en) * | 2004-03-26 | 2008-03-25 | Bj Services Company | Method of forming temporary blocking gel containing guar derivative |
US8895480B2 (en) * | 2004-06-04 | 2014-11-25 | Baker Hughes Incorporated | Method of fracturing using guar-based well treating fluid |
GB2422839B (en) * | 2005-01-11 | 2009-06-24 | Schlumberger Holdings | Degradable polymers for wellbore fluids and processes |
US20070270316A1 (en) * | 2006-05-18 | 2007-11-22 | Bj Services Company | Aqueous alcohol well treatment fluid and method of using the same |
US7998908B2 (en) | 2006-12-12 | 2011-08-16 | Schlumberger Technology Corporation | Fluid loss control and well cleanup methods |
US7935662B2 (en) * | 2006-12-12 | 2011-05-03 | Schlumberger Technology Corporation | System, method, and apparatus for injection well clean-up operations |
US20090050325A1 (en) * | 2007-08-22 | 2009-02-26 | Gray John L | Enzyme enhanced oil recovery (EEOR) for near wellboretreatment of oil and gas with greater than 50% barrel of oil equivalent (BOE) gas production |
US20090062153A1 (en) * | 2007-08-29 | 2009-03-05 | Gray John L | Enzyme enhanced oil/gas recovery (EEOR/EEGR) using non-gel hydraulic fracturing in hydrocarbon producing wells |
US20100300693A1 (en) * | 2007-08-29 | 2010-12-02 | Gray John L | Enzyme Surfactant Fluids Used in Non-Gel Hydraulic Fracturing of Oil Wells |
US20090105097A1 (en) * | 2007-10-22 | 2009-04-23 | Carlos Abad | Degradable Friction Reducer |
US20090137429A1 (en) * | 2007-11-26 | 2009-05-28 | Rimassa Shawn Mccleskey | Temperature-Extended Enzyme Systems |
US8844629B2 (en) | 2008-11-21 | 2014-09-30 | Baker Hughes Incorporated | Method of fracturing using alkaliphile derived enzyme breaker |
US8096360B2 (en) * | 2008-11-21 | 2012-01-17 | Baker Hughes Incorporated | Alkaline β-mannanase containing compositions useful for the hydrolysis of guar in high pH environments and methods related thereto |
US8016040B2 (en) * | 2008-11-26 | 2011-09-13 | Schlumberger Technology Corporation | Fluid loss control |
US8030250B2 (en) * | 2009-07-17 | 2011-10-04 | Baker Hughes Incorporated | Method of treating subterranean formations with carboxylated guar derivatives |
US8486867B2 (en) | 2009-10-15 | 2013-07-16 | Baker Hughes Incorporated | Method of fracturing using mannanohydrolase enzyme breaker |
US8058212B2 (en) * | 2009-10-15 | 2011-11-15 | Baker Hughes Incorporated | Method of fracturing using mannanohydrolase enzyme breaker |
CN102686827B (zh) * | 2009-12-11 | 2016-02-24 | 阿科玛股份有限公司 | 石油和天然气刺激操作中的自由基捕获剂 |
US8371383B2 (en) * | 2009-12-18 | 2013-02-12 | Baker Hughes Incorporated | Method of fracturing subterranean formations with crosslinked fluid |
US9194223B2 (en) | 2009-12-18 | 2015-11-24 | Baker Hughes Incorporated | Method of fracturing subterranean formations with crosslinked fluid |
US8517095B2 (en) | 2010-08-09 | 2013-08-27 | Baker Hughes Incorporated | Method of using hexose oxidases to create hydrogen peroxide in aqueous well treatment fluids |
US8833457B2 (en) | 2011-03-08 | 2014-09-16 | Baker Hughes Incorporated | Sulfates and phosphates as allosteric effectors in mannanohydrolase enzyme breakers |
CN103573238A (zh) * | 2012-07-26 | 2014-02-12 | 中国石油天然气股份有限公司 | 一种生物酶降解油井压裂液的方法 |
US9803130B2 (en) | 2012-10-25 | 2017-10-31 | Schlumberger Technology Corporation | Methods of activating enzyme breakers |
US10259993B2 (en) | 2013-04-15 | 2019-04-16 | Epygen Labs Fz Llc | Stabilized acid precursor and acid-enzyme formulations for drilling mud cake removal |
US11130904B2 (en) * | 2015-03-25 | 2021-09-28 | Halliburton Energy Services, Inc. | Gravel packing fluids with enhanced thermal stability |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1991018974A1 (en) * | 1990-05-29 | 1991-12-12 | Chemgen Corporation | HEMICELLULASE ACTIVE AT EXTREMES OF pH AND TEMPERATURE AND THE MEANS FOR THE PRODUCTION THEREOF |
US5165477A (en) * | 1990-12-21 | 1992-11-24 | Phillips Petroleum Company | Enzymatic decomposition of drilling mud |
US5067566A (en) * | 1991-01-14 | 1991-11-26 | Bj Services Company | Low temperature degradation of galactomannans |
US5226479A (en) * | 1992-01-09 | 1993-07-13 | The Western Company Of North America | Fracturing fluid having a delayed enzyme breaker |
US5247995A (en) * | 1992-02-26 | 1993-09-28 | Bj Services Company | Method of dissolving organic filter cake obtained from polysaccharide based fluids used in production operations and completions of oil and gas wells |
US5201370A (en) * | 1992-02-26 | 1993-04-13 | Bj Services Company | Enzyme breaker for galactomannan based fracturing fluid |
US5224544A (en) * | 1992-02-26 | 1993-07-06 | Bj Services Company | Enzyme complex used for breaking crosslinked cellulose based blocking gels at low to moderate temperatures |
US5421412A (en) * | 1994-03-10 | 1995-06-06 | North Carolina State University | Methods and compositions for fracturing subterranean formations |
US5441109A (en) * | 1994-04-19 | 1995-08-15 | The Western Company Of North America | Enzyme breakers for breaking fracturing fluids and methods of making and use thereof |
-
1995
- 1995-01-09 US US08/370,075 patent/US5566759A/en not_active Expired - Lifetime
- 1995-12-29 DE DE69535113T patent/DE69535113D1/de not_active Expired - Lifetime
- 1995-12-29 EP EP00105907A patent/EP1022431B1/en not_active Expired - Lifetime
- 1995-12-29 DK DK00105907T patent/DK1022431T3/da active
- 1995-12-29 DK DK95944125T patent/DK0803024T3/da active
- 1995-12-29 WO PCT/US1995/016397 patent/WO1996021798A1/en active IP Right Grant
- 1995-12-29 EP EP95944125A patent/EP0803024B1/en not_active Expired - Lifetime
- 1995-12-29 DE DE69521345T patent/DE69521345T2/de not_active Expired - Fee Related
-
1997
- 1997-07-08 NO NO19973156A patent/NO328358B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0803024A4 (en) | 1998-12-09 |
DE69521345T2 (de) | 2001-10-11 |
WO1996021798A1 (en) | 1996-07-18 |
EP1022431B1 (en) | 2006-07-19 |
NO973156D0 (no) | 1997-07-08 |
DE69521345D1 (de) | 2001-07-19 |
EP1022431A1 (en) | 2000-07-26 |
DK1022431T3 (da) | 2006-10-30 |
DE69535113D1 (de) | 2006-08-31 |
US5566759A (en) | 1996-10-22 |
NO328358B1 (no) | 2010-02-01 |
DK0803024T3 (da) | 2001-09-03 |
EP0803024B1 (en) | 2001-06-13 |
EP0803024A1 (en) | 1997-10-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM1K | Lapsed by not paying the annual fees |