NO324169B1 - Avleiringsopplosende fluid - Google Patents
Avleiringsopplosende fluid Download PDFInfo
- Publication number
- NO324169B1 NO324169B1 NO20030591A NO20030591A NO324169B1 NO 324169 B1 NO324169 B1 NO 324169B1 NO 20030591 A NO20030591 A NO 20030591A NO 20030591 A NO20030591 A NO 20030591A NO 324169 B1 NO324169 B1 NO 324169B1
- Authority
- NO
- Norway
- Prior art keywords
- fluid
- dissolving
- scale
- hydrocarbon
- viscosity
- Prior art date
Links
- 230000008021 deposition Effects 0.000 title description 2
- 239000002904 solvent Substances 0.000 title 1
- 239000012530 fluid Substances 0.000 claims abstract description 109
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 46
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 38
- 239000004215 Carbon black (E152) Substances 0.000 claims abstract description 33
- 239000000203 mixture Substances 0.000 claims abstract description 33
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 30
- 239000004094 surface-active agent Substances 0.000 claims abstract description 28
- 125000001183 hydrocarbyl group Chemical group 0.000 claims abstract 8
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 33
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 claims description 16
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 claims description 16
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 claims description 16
- 239000005642 Oleic acid Substances 0.000 claims description 16
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 claims description 16
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 claims description 16
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 claims description 16
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 16
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 14
- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 8
- 239000007864 aqueous solution Substances 0.000 claims description 6
- 150000003839 salts Chemical class 0.000 claims description 6
- 150000002889 oleic acids Chemical class 0.000 claims description 4
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 4
- GIIGBNLFBXYUEF-GMFCBQQYSA-M [(z)-docos-13-enyl]-bis(2-hydroxyethyl)-methylazanium;chloride Chemical compound [Cl-].CCCCCCCC\C=C/CCCCCCCCCCCC[N+](C)(CCO)CCO GIIGBNLFBXYUEF-GMFCBQQYSA-M 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 31
- 239000000499 gel Substances 0.000 description 25
- 238000005755 formation reaction Methods 0.000 description 17
- 229920006395 saturated elastomer Polymers 0.000 description 15
- 239000003795 chemical substances by application Substances 0.000 description 12
- 230000035699 permeability Effects 0.000 description 11
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 9
- 238000005259 measurement Methods 0.000 description 7
- 239000003921 oil Substances 0.000 description 7
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 229910052783 alkali metal Inorganic materials 0.000 description 5
- -1 calcium halide Chemical class 0.000 description 5
- 229940096992 potassium oleate Drugs 0.000 description 5
- MLICVSDCCDDWMD-KVVVOXFISA-M potassium;(z)-octadec-9-enoate Chemical compound [K+].CCCCCCCC\C=C/CCCCCCCC([O-])=O MLICVSDCCDDWMD-KVVVOXFISA-M 0.000 description 5
- 238000000518 rheometry Methods 0.000 description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 239000002283 diesel fuel Substances 0.000 description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 description 4
- 239000011707 mineral Substances 0.000 description 4
- 235000010755 mineral Nutrition 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 125000000954 2-hydroxyethyl group Chemical group [H]C([*])([H])C([H])([H])O[H] 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000011534 incubation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000693 micelle Substances 0.000 description 3
- 239000012266 salt solution Substances 0.000 description 3
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- 150000001340 alkali metals Chemical class 0.000 description 2
- 229910052601 baryte Inorganic materials 0.000 description 2
- 239000010428 baryte Substances 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 235000010216 calcium carbonate Nutrition 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 239000000539 dimer Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- UBXAKNTVXQMEAG-UHFFFAOYSA-L strontium sulfate Chemical compound [Sr+2].[O-]S([O-])(=O)=O UBXAKNTVXQMEAG-UHFFFAOYSA-L 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 description 1
- 229910021532 Calcite Inorganic materials 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 241000218691 Cupressaceae Species 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 229910000288 alkali metal carbonate Inorganic materials 0.000 description 1
- 150000008041 alkali metal carbonates Chemical class 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 239000003945 anionic surfactant Substances 0.000 description 1
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- CMPOVQUVPYXEBN-UHFFFAOYSA-N bis(2-hydroxyethyl)-methylazanium;chloride Chemical compound Cl.OCCN(C)CCO CMPOVQUVPYXEBN-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 239000003093 cationic surfactant Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002738 chelating agent Substances 0.000 description 1
- 125000003636 chemical group Chemical group 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 239000007862 dimeric product Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 229910001410 inorganic ion Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006384 oligomerization reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000246 remedial effect Effects 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000013638 trimer Substances 0.000 description 1
- 239000007861 trimeric product Substances 0.000 description 1
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
- C09K8/52—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
- C09K8/528—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning inorganic depositions, e.g. sulfates or carbonates
-
- 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
- C09K23/00—Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
-
- 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
- C09K23/00—Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
- C09K23/14—Derivatives of phosphoric acid
-
- 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
- C09K23/00—Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
- C09K23/16—Amines or polyamines
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Lubricants (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0019380A GB2365464B (en) | 2000-08-07 | 2000-08-07 | Scale dissolver fluid |
| PCT/GB2001/003294 WO2002012673A1 (en) | 2000-08-07 | 2001-07-23 | Scale dissolver fluid |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO20030591D0 NO20030591D0 (no) | 2003-02-06 |
| NO20030591L NO20030591L (no) | 2003-04-04 |
| NO324169B1 true NO324169B1 (no) | 2007-09-03 |
Family
ID=9897153
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO20030591A NO324169B1 (no) | 2000-08-07 | 2003-02-06 | Avleiringsopplosende fluid |
| NO20071715A NO20071715L (no) | 2000-08-07 | 2007-03-30 | Avleiringsopplosende fluid |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO20071715A NO20071715L (no) | 2000-08-07 | 2007-03-30 | Avleiringsopplosende fluid |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US7156177B2 (xx) |
| AU (1) | AU2001270909A1 (xx) |
| CA (1) | CA2418933C (xx) |
| EG (1) | EG23040A (xx) |
| GB (2) | GB2365464B (xx) |
| NO (2) | NO324169B1 (xx) |
| WO (1) | WO2002012673A1 (xx) |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2437285C (en) | 2000-08-07 | 2009-11-03 | Schlumberger Canada Limited | Viscoelastic wellbore treatment fluids comprising oligomeric surfactants |
| GB2365464B (en) | 2000-08-07 | 2002-09-18 | Sofitech Nv | Scale dissolver fluid |
| US6762154B2 (en) * | 2000-09-21 | 2004-07-13 | Schlumberger Technology Corporation | Viscoelastic surfactant fluids stable at high brine concentrations |
| US8785355B2 (en) | 2001-02-13 | 2014-07-22 | Schlumberger Technology Corporation | Viscoelastic compositions |
| GB2372518B (en) | 2001-02-21 | 2003-04-16 | Schlumberger Holdings | Powder composition |
| US7025774B2 (en) * | 2001-06-12 | 2006-04-11 | Pelikan Technologies, Inc. | Tissue penetration device |
| US8273693B2 (en) | 2001-12-12 | 2012-09-25 | Clearwater International Llc | Polymeric gel system and methods for making and using same in hydrocarbon recovery |
| GB2383355A (en) | 2001-12-22 | 2003-06-25 | Schlumberger Holdings | An aqueous viscoelastic fluid containing hydrophobically modified polymer and viscoelastic surfactant |
| US7341107B2 (en) * | 2003-12-11 | 2008-03-11 | Schlumberger Technology Corporation | Viscoelastic acid |
| US7279446B2 (en) * | 2004-11-15 | 2007-10-09 | Rhodia Inc. | Viscoelastic surfactant fluids having enhanced shear recovery, rheology and stability performance |
| US9120964B2 (en) | 2006-08-04 | 2015-09-01 | Halliburton Energy Services, Inc. | Treatment fluids containing biodegradable chelating agents and methods for use thereof |
| US9027647B2 (en) | 2006-08-04 | 2015-05-12 | Halliburton Energy Services, Inc. | Treatment fluids containing a biodegradable chelating agent and methods for use thereof |
| US8567503B2 (en) * | 2006-08-04 | 2013-10-29 | Halliburton Energy Services, Inc. | Composition and method relating to the prevention and remediation of surfactant gel damage |
| US9127194B2 (en) | 2006-08-04 | 2015-09-08 | Halliburton Energy Services, Inc. | Treatment fluids containing a boron trifluoride complex and methods for use thereof |
| US8567504B2 (en) * | 2006-08-04 | 2013-10-29 | Halliburton Energy Services, Inc. | Composition and method relating to the prevention and remediation of surfactant gel damage |
| DK2092038T3 (en) * | 2006-12-12 | 2018-01-15 | Solvay Usa Inc | SYSTEM FOR TREATMENT OF Lime deposits |
| GB2446801B (en) | 2007-02-23 | 2011-06-29 | Schlumberger Holdings | Wellbore treatment fluid |
| US8071511B2 (en) * | 2007-05-10 | 2011-12-06 | Halliburton Energy Services, Inc. | Methods for stimulating oil or gas production using a viscosified aqueous fluid with a chelating agent to remove scale from wellbore tubulars or subsurface equipment |
| CA2685607C (en) * | 2007-05-10 | 2012-09-25 | Halliburton Energy Services, Inc. | Methods for stimulating oil or gas production |
| US20080277112A1 (en) * | 2007-05-10 | 2008-11-13 | Halliburton Energy Services, Inc. | Methods for stimulating oil or gas production using a viscosified aqueous fluid with a chelating agent to remove calcium carbonate and similar materials from the matrix of a formation or a proppant pack |
| GB0711342D0 (en) * | 2007-06-12 | 2007-07-25 | Champion Technologies Ltd | Well treatment |
| JP5462804B2 (ja) * | 2008-01-09 | 2014-04-02 | アクゾ ノーベル ナムローゼ フェンノートシャップ | キレート化剤を含有する酸性水溶液及び該水溶液の使用 |
| WO2010036620A2 (en) * | 2008-09-29 | 2010-04-01 | M-I L.L.C. | Method and composition for determining hardness in wellbore fluid filtrate |
| US8940667B2 (en) * | 2009-06-05 | 2015-01-27 | Kroff Chemical Company | Fluid treatment systems, compositions and methods for metal ion stabilization in aqueous solutions and/or enhanced fluid performance |
| WO2012112583A2 (en) * | 2011-02-14 | 2012-08-23 | Chevron U.S.A. Inc. | A method of preventing scale formation during enhanced oil recovery |
| US8881823B2 (en) | 2011-05-03 | 2014-11-11 | Halliburton Energy Services, Inc. | Environmentally friendly low temperature breaker systems and related methods |
| US9334716B2 (en) | 2012-04-12 | 2016-05-10 | Halliburton Energy Services, Inc. | Treatment fluids comprising a hydroxypyridinecarboxylic acid and methods for use thereof |
| US9670399B2 (en) | 2013-03-15 | 2017-06-06 | Halliburton Energy Services, Inc. | Methods for acidizing a subterranean formation using a stabilized microemulsion carrier fluid |
| CN103450871B (zh) * | 2013-09-27 | 2016-02-03 | 北京仁创科技集团有限公司 | 一种环境友好型阴离子压裂液及其制备方法 |
| US9896615B2 (en) | 2016-04-29 | 2018-02-20 | Fqe Chemicals Inc. | Composition for removing naturally occurring radioactive material (NORM) scale |
| CA3237392A1 (en) | 2021-11-09 | 2023-05-19 | Li Jiang | Materials and methods to enhance mineral scale dissolution rates |
Family Cites Families (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US368472A (en) * | 1887-08-16 | Ingshausen | ||
| US2877848A (en) | 1956-06-11 | 1959-03-17 | Gulf Oil Corp | Process for cleaning permeable formations |
| US2994660A (en) | 1957-05-27 | 1961-08-01 | Magnet Cove Barium Corp | Water-in-oil emulsion drilling fluid |
| US3721707A (en) | 1969-09-15 | 1973-03-20 | Chevron Res | Organic sulfonic acid oligomers and production process |
| US3684720A (en) | 1970-03-06 | 1972-08-15 | Western Co Of North America | Removal of scale from surfaces |
| CA1023239A (en) | 1973-05-01 | 1977-12-27 | Leroy L. Carney | Water-in-oil emulsions and emulsifiers for preparing the same |
| US4725372A (en) | 1980-10-27 | 1988-02-16 | The Dow Chemical Company | Aqueous wellbore service fluids |
| US4556107A (en) | 1983-04-28 | 1985-12-03 | Chevron Research Company | Steam injection including alpha-olephin sulfonate dimer surfactant additives and a process of stimulating hydrocarbon recovery from a subterranean formation |
| US4607700A (en) | 1983-06-24 | 1986-08-26 | Chevron Research Company | Alpha-olefin sulfonate dimer surfactant cyclic steam stimulation process for recovering hydrocarbons from a subterranean formation |
| US4576232A (en) | 1983-06-24 | 1986-03-18 | Chevron Research Company | Non-condensible gas injection including alpha-olefin sulfonate dimer surfactant additives and a process of stimulating hydrocarbon recovery from a subterranean formation |
| US4556495A (en) | 1983-06-28 | 1985-12-03 | Phillips Petroleum Company | Immiscible displacement of oil with surfactant system |
| US4735731A (en) | 1984-06-15 | 1988-04-05 | The Dow Chemical Company | Process for reversible thickening of a liquid |
| US5258137A (en) | 1984-12-24 | 1993-11-02 | The Dow Chemical Company | Viscoelastic surfactant based foam fluids |
| US4630679A (en) * | 1985-03-27 | 1986-12-23 | Dowell Schlumberger Incorporated | Method for treatment and/or workover of injection wells |
| US4790958A (en) * | 1986-02-21 | 1988-12-13 | The Dow Chemical Company | Chemical method of ferric ion removal from acid solutions |
| US4819729A (en) * | 1987-06-24 | 1989-04-11 | Chevron Research Company | Method for recovering petroleum using oligomeric surfactants |
| US5110487A (en) | 1989-04-03 | 1992-05-05 | Chevron Corporation | Enhanced oil recovery method using surfactant compositions for improved oil mobility |
| US5183112A (en) * | 1991-08-16 | 1993-02-02 | Mobil Oil Corporation | Method for scale removal in a wellbore |
| US5193618A (en) | 1991-09-12 | 1993-03-16 | Chevron Research And Technology Company | Multivalent ion tolerant steam-foaming surfactant composition for use in enhanced oil recovery operations |
| US5656586A (en) | 1994-08-19 | 1997-08-12 | Rhone-Poulenc Inc. | Amphoteric surfactants having multiple hydrophobic and hydrophilic groups |
| US5551516A (en) | 1995-02-17 | 1996-09-03 | Dowell, A Division Of Schlumberger Technology Corporation | Hydraulic fracturing process and compositions |
| GB9510563D0 (en) * | 1995-05-24 | 1995-07-19 | Atomic Energy Authority Uk | Well inhibition |
| US5710121A (en) | 1995-12-21 | 1998-01-20 | Rhone-Poulenc Inc. | Anionic surfactants having multiple hydrophobic and hydrophilic groups |
| US5964295A (en) | 1996-10-09 | 1999-10-12 | Schlumberger Technology Corporation, Dowell Division | Methods and compositions for testing subterranean formations |
| US5789371A (en) | 1997-04-22 | 1998-08-04 | Rhodia Inc. | Amphoteric surfactants having multiple hydrophobic and hydrophilic groups |
| US5846926A (en) | 1997-06-09 | 1998-12-08 | Rhodia Inc. | Nonionic gemini surfactants with three hydrophilic heads and two lipophilic tails |
| US6258859B1 (en) | 1997-06-10 | 2001-07-10 | Rhodia, Inc. | Viscoelastic surfactant fluids and related methods of use |
| US5952290A (en) | 1997-11-26 | 1999-09-14 | Rhodia Inc. | Anionic gemini surfactants and methods for their preparation |
| GB2332224B (en) | 1997-12-13 | 2000-01-19 | Sofitech Nv | Gelling composition for wellbore service fluids |
| GB2332223B (en) | 1997-12-13 | 2000-01-19 | Sofitech Nv | Viscoelastic surfactant based gelling composition for wellbore service fluids |
| GB2335680B (en) | 1998-03-27 | 2000-05-17 | Sofitech Nv | Method for water control |
| GB2335679B (en) | 1998-03-27 | 2000-09-13 | Sofitech Nv | Gelling composition based on monomeric viscoelastic surfactants for wellbore service fluids |
| US6379612B1 (en) * | 1998-07-27 | 2002-04-30 | Champion Technologies, Inc. | Scale inhibitors |
| US6443228B1 (en) | 1999-05-28 | 2002-09-03 | Baker Hughes Incorporated | Method of utilizing flowable devices in wellbores |
| GB9915354D0 (en) * | 1999-07-02 | 1999-09-01 | Cleansorb Ltd | Method for treatment of underground reservoirs |
| US6248699B1 (en) | 1999-07-29 | 2001-06-19 | Crompton Corporation | Gelling system for hydrocarbon fluids |
| CA2405256C (en) | 2000-04-05 | 2009-06-02 | Schlumberger Canada Limited | Viscosity reduction of viscoelastic surfactant based fluids |
| GB2385589A (en) | 2000-08-07 | 2003-08-27 | Sofitech Nv | Surfactant |
| GB2365464B (en) | 2000-08-07 | 2002-09-18 | Sofitech Nv | Scale dissolver fluid |
| US6613720B1 (en) * | 2000-10-13 | 2003-09-02 | Schlumberger Technology Corporation | Delayed blending of additives in well treatment fluids |
-
2000
- 2000-08-07 GB GB0019380A patent/GB2365464B/en not_active Expired - Fee Related
-
2001
- 2001-02-21 GB GB0104237A patent/GB2371316B/en not_active Expired - Fee Related
- 2001-07-23 WO PCT/GB2001/003294 patent/WO2002012673A1/en active Application Filing
- 2001-07-23 CA CA002418933A patent/CA2418933C/en not_active Expired - Fee Related
- 2001-07-23 US US10/343,245 patent/US7156177B2/en not_active Expired - Fee Related
- 2001-07-23 AU AU2001270909A patent/AU2001270909A1/en not_active Abandoned
- 2001-08-06 EG EG20010860A patent/EG23040A/xx active
-
2003
- 2003-02-06 NO NO20030591A patent/NO324169B1/no not_active IP Right Cessation
-
2006
- 2006-11-09 US US11/595,318 patent/US7343978B2/en not_active Expired - Fee Related
-
2007
- 2007-03-30 NO NO20071715A patent/NO20071715L/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| US20040011527A1 (en) | 2004-01-22 |
| NO20030591L (no) | 2003-04-04 |
| US7343978B2 (en) | 2008-03-18 |
| GB0019380D0 (en) | 2000-09-27 |
| AU2001270909A1 (en) | 2002-02-18 |
| US7156177B2 (en) | 2007-01-02 |
| CA2418933A1 (en) | 2002-02-14 |
| GB2365464B (en) | 2002-09-18 |
| WO2002012673A1 (en) | 2002-02-14 |
| GB2365464A (en) | 2002-02-20 |
| NO20030591D0 (no) | 2003-02-06 |
| US20070119593A1 (en) | 2007-05-31 |
| GB2371316B (en) | 2002-11-13 |
| EG23040A (en) | 2004-01-31 |
| CA2418933C (en) | 2009-12-22 |
| NO20071715L (no) | 2003-04-04 |
| GB0104237D0 (en) | 2001-04-11 |
| GB2371316A (en) | 2002-07-24 |
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| MM1K | Lapsed by not paying the annual fees |