NO820488L - Borevaeske, fremgangsmaate til dens fremstilling og bruk av borevaeske - Google Patents
Borevaeske, fremgangsmaate til dens fremstilling og bruk av borevaeskeInfo
- Publication number
- NO820488L NO820488L NO820488A NO820488A NO820488L NO 820488 L NO820488 L NO 820488L NO 820488 A NO820488 A NO 820488A NO 820488 A NO820488 A NO 820488A NO 820488 L NO820488 L NO 820488L
- Authority
- NO
- Norway
- Prior art keywords
- cellulose
- polyethylene glycol
- regulating agent
- polymeric viscosity
- water
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 106
- 229920001223 polyethylene glycol Polymers 0.000 claims description 86
- 239000002202 Polyethylene glycol Substances 0.000 claims description 75
- 238000005553 drilling Methods 0.000 claims description 69
- 239000000203 mixture Substances 0.000 claims description 63
- 239000003795 chemical substances by application Substances 0.000 claims description 60
- 229920003090 carboxymethyl hydroxyethyl cellulose Polymers 0.000 claims description 44
- 239000012530 fluid Substances 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 30
- 239000011347 resin Substances 0.000 claims description 28
- 229920005989 resin Polymers 0.000 claims description 28
- 244000007835 Cyamopsis tetragonoloba Species 0.000 claims description 25
- 229920002401 polyacrylamide Polymers 0.000 claims description 25
- 229920002678 cellulose Polymers 0.000 claims description 23
- 229920003086 cellulose ether Polymers 0.000 claims description 23
- 239000004927 clay Substances 0.000 claims description 22
- 239000001913 cellulose Substances 0.000 claims description 21
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 18
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 claims description 16
- 239000000654 additive Substances 0.000 claims description 16
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 claims description 11
- 150000003467 sulfuric acid derivatives Chemical class 0.000 claims description 9
- 241000589634 Xanthomonas Species 0.000 claims description 8
- 230000000996 additive effect Effects 0.000 claims description 7
- 241000894006 Bacteria Species 0.000 claims description 6
- 239000004354 Hydroxyethyl cellulose Substances 0.000 claims description 6
- 150000001720 carbohydrates Chemical class 0.000 claims description 6
- 235000014633 carbohydrates Nutrition 0.000 claims description 6
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- 230000004151 fermentation Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
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- 239000010802 sludge Substances 0.000 description 44
- 238000002474 experimental method Methods 0.000 description 41
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 27
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- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 11
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- LNAZSHAWQACDHT-XIYTZBAFSA-N (2r,3r,4s,5r,6s)-4,5-dimethoxy-2-(methoxymethyl)-3-[(2s,3r,4s,5r,6r)-3,4,5-trimethoxy-6-(methoxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6r)-4,5,6-trimethoxy-2-(methoxymethyl)oxan-3-yl]oxyoxane Chemical compound CO[C@@H]1[C@@H](OC)[C@H](OC)[C@@H](COC)O[C@H]1O[C@H]1[C@H](OC)[C@@H](OC)[C@H](O[C@H]2[C@@H]([C@@H](OC)[C@H](OC)O[C@@H]2COC)OC)O[C@@H]1COC LNAZSHAWQACDHT-XIYTZBAFSA-N 0.000 description 1
- CBQFBEBEBCHTBK-UHFFFAOYSA-N 1-phenylprop-2-ene-1-sulfonic acid Chemical compound OS(=O)(=O)C(C=C)C1=CC=CC=C1 CBQFBEBEBCHTBK-UHFFFAOYSA-N 0.000 description 1
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
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- WQZGKKKJIJFFOK-QTVWNMPRSA-N D-mannopyranose Chemical compound OC[C@H]1OC(O)[C@@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-QTVWNMPRSA-N 0.000 description 1
- 125000003436 D-mannopyranosyl group Chemical group [H]OC([H])([H])[C@@]1([H])OC([H])(*)[C@@]([H])(O[H])[C@@]([H])(O[H])[C@]1([H])O[H] 0.000 description 1
- 239000001856 Ethyl cellulose Substances 0.000 description 1
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 description 1
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- VGIBGUSAECPPNB-UHFFFAOYSA-L nonaaluminum;magnesium;tripotassium;1,3-dioxido-2,4,5-trioxa-1,3-disilabicyclo[1.1.1]pentane;iron(2+);oxygen(2-);fluoride;hydroxide Chemical group [OH-].[O-2].[O-2].[O-2].[O-2].[O-2].[F-].[Mg+2].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[K+].[K+].[K+].[Fe+2].O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2 VGIBGUSAECPPNB-UHFFFAOYSA-L 0.000 description 1
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- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 description 1
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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
- C09K8/58—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids
- C09K8/588—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids characterised by the use of specific polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
- C08L71/02—Polyalkylene oxides
-
- 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
- C09K8/02—Well-drilling compositions
- C09K8/04—Aqueous well-drilling compositions
- C09K8/14—Clay-containing compositions
- C09K8/18—Clay-containing compositions characterised by the organic compounds
- C09K8/20—Natural organic compounds or derivatives thereof, e.g. polysaccharides or lignin derivatives
- C09K8/206—Derivatives of other natural products, e.g. cellulose, starch, sugars
-
- 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
- C09K8/02—Well-drilling compositions
- C09K8/04—Aqueous well-drilling compositions
- C09K8/14—Clay-containing compositions
- C09K8/18—Clay-containing compositions characterised by the organic compounds
- C09K8/22—Synthetic 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
Landscapes
- Chemical & Material Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Dispersion Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Drilling Tools (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US23548581A | 1981-02-18 | 1981-02-18 | |
| US06/331,031 US4425241A (en) | 1981-02-18 | 1981-12-16 | Drilling fluids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO820488L true NO820488L (no) | 1982-08-19 |
Family
ID=26928944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO820488A NO820488L (no) | 1981-02-18 | 1982-02-17 | Borevaeske, fremgangsmaate til dens fremstilling og bruk av borevaeske |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4425241A (fr) |
| EP (1) | EP0058917B1 (fr) |
| CA (1) | CA1172840A (fr) |
| NO (1) | NO820488L (fr) |
Families Citing this family (72)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3211168C1 (de) * | 1982-03-26 | 1983-10-13 | Deutsche Texaco Ag, 2000 Hamburg | Verfahren zur Gewinnung von Erdoel aus untertaegigen Lagerstaetten |
| US4561985A (en) * | 1982-06-28 | 1985-12-31 | Union Carbide Corporation | Hec-bentonite compatible blends |
| CA1217933A (fr) * | 1983-04-06 | 1987-02-17 | Yuji Hori | Fluide composite de forage |
| US4507210A (en) * | 1983-06-13 | 1985-03-26 | Venture Innovations, Inc. | Method of determining the optimum aqueous composition for preventing _the swelling and dispersion of subterranean formation particles |
| US4540510A (en) * | 1984-02-13 | 1985-09-10 | Henkel Corporation | Synergistic thickener mixtures of amps polymers with other thickeners |
| GB2164370B (en) | 1984-09-11 | 1988-01-27 | Shell Int Research | Drilling fluid |
| US4655942A (en) * | 1985-02-01 | 1987-04-07 | Mobil Oil Corporation | Controlled release dispersant for clay-thickened, water-based drilling fluids |
| US4743383A (en) * | 1986-11-24 | 1988-05-10 | Phillips Petroleum Company | Drilling fluid additives for use in hard brine environments |
| US4780220A (en) * | 1987-05-26 | 1988-10-25 | Hydra Fluids, Inc. | Drilling and completion fluid |
| US4830765A (en) * | 1987-12-04 | 1989-05-16 | Baker Hughes Incorporated | Modified non-polluting liquid phase shale swelling inhibition drilling fluid and method of using same |
| US5362713A (en) * | 1989-12-13 | 1994-11-08 | Weyerhaeuser Company | Drilling mud compositions |
| CA2099012C (fr) * | 1991-01-30 | 1999-08-03 | Albert F. Chan | Nettoyage de puits a l'aide de compositions caustiques de polyglucoside alkyle |
| CA2043783A1 (fr) * | 1991-02-28 | 1992-08-29 | Lindsay J. Fraser | Fluide de forage a comportement pseudo-plastique a reducteur de filtrat et methode d'utilisation |
| US5362312A (en) * | 1992-10-14 | 1994-11-08 | Merck & Co., Inc. | Carrier fluid for the suspension and delivery of water soluble polymers |
| FR2701844B1 (fr) * | 1993-02-23 | 1995-06-09 | Oreal | Association epaississante a base de gomme de guar ou de cellulose non ionique, sans groupe hydrophobe et d'un polymere reticule, et application pour le traitement des cheveux ou de la peau contenant une telle association. |
| US5502030A (en) * | 1993-10-18 | 1996-03-26 | Phillips Petroleum Company | Liquid additive comprising a sulfonated asphalt and processes therefor and therewith |
| FR2714420B1 (fr) * | 1993-12-24 | 1996-03-15 | Inst Francais Du Petrole | Procédé utilisant le gellane comme réducteur de filtrat pour les fluides de forage à base d'eau. |
| FR2722131B1 (fr) * | 1994-07-08 | 1996-08-14 | Rhone Poulenc Chimie | Procede de preparation de melanges aqueux agrileux pompables |
| US5684075A (en) * | 1995-02-21 | 1997-11-04 | Phillips Petroleum Company | Compositions comprising an acrylamide-containing polymer and process therewith |
| EP0760391A1 (fr) * | 1995-09-04 | 1997-03-05 | Shell Internationale Researchmaatschappij B.V. | Fluides de forage à base d'eau |
| US6100222A (en) * | 1996-01-16 | 2000-08-08 | Great Lakes Chemical Corporation | High density, viscosified, aqueous compositions having superior stability under stress conditions |
| US5785747A (en) * | 1996-01-17 | 1998-07-28 | Great Lakes Chemical Corporation | Viscosification of high density brines |
| US5881826A (en) | 1997-02-13 | 1999-03-16 | Actisystems, Inc. | Aphron-containing well drilling and servicing fluids |
| EP0966505A1 (fr) * | 1997-03-17 | 1999-12-29 | Monsanto Company | Cellulose bacterienne reticulee utilisee comme modificateur rheologique pour compositions fluides de polyol |
| US5975220A (en) * | 1997-05-28 | 1999-11-02 | Bj Services Company | Mud suspension control system |
| US6103671A (en) * | 1997-11-20 | 2000-08-15 | Texas United Chemical Company Llc. | Glycol solution drilling system |
| US5942468A (en) * | 1998-05-11 | 1999-08-24 | Texas United Chemical Company, Llc | Invert emulsion well drilling and servicing fluids |
| US6173778B1 (en) | 1998-05-27 | 2001-01-16 | Bj Services Company | Storable liquid systems for use in cementing oil and gas wells |
| GB2342110B (en) | 1998-10-01 | 2000-11-15 | Baker Hughes Inc | Shale stabilizing drilling fluids comprising calcium chloride and low molecular weight low charge cationic polyacrylamide copolymers |
| US6124245A (en) * | 1998-10-07 | 2000-09-26 | Phillips Petroleum Company | Drilling fluid additive and process therewith |
| US6602181B2 (en) | 1998-10-23 | 2003-08-05 | Baker Hughes Incorporated | Treatments for drill cuttings |
| GB2360308B (en) | 1998-10-23 | 2003-05-14 | Baker Hughes Inc | Treatments for cuttings from offshore rigs |
| US6838485B1 (en) | 1998-10-23 | 2005-01-04 | Baker Hughes Incorporated | Treatments for drill cuttings |
| US20030130133A1 (en) * | 1999-01-07 | 2003-07-10 | Vollmer Daniel Patrick | Well treatment fluid |
| US6489270B1 (en) | 1999-01-07 | 2002-12-03 | Daniel P. Vollmer | Methods for enhancing wellbore treatment fluids |
| US6855671B2 (en) * | 1999-10-01 | 2005-02-15 | Baker Hughes Incorporated | Water based fluids comprising multivalent salts and low molecular weight, low charge cationic polyacrylamide copolymers |
| CA2306523A1 (fr) * | 1999-10-22 | 2001-04-22 | Lirio Quintero | Traitement a faible cisaillement pour l'elimination d'hydrocarbures libres, y compris de bitume, de deblais |
| US7439209B2 (en) * | 1999-11-05 | 2008-10-21 | Baker Hughes Incorporated | Drilling fluid systems with improved fluid loss properties |
| US6649571B1 (en) | 2000-04-04 | 2003-11-18 | Masi Technologies, L.L.C. | Method of generating gas bubbles in oleaginous liquids |
| US6818597B2 (en) | 2000-04-21 | 2004-11-16 | Benchmark Research & Technology, Inc. | Suspensions of water soluble polymers in surfactant free non-aqueous solvents |
| JP2004506057A (ja) * | 2000-08-03 | 2004-02-26 | ハーキュリーズ・インコーポレーテッド | 化学的又は酵素的に改質された多糖類の製造方法、並びにこれによって製造された製品 |
| GB2367315B (en) * | 2000-09-29 | 2005-04-13 | Osca Inc | Well treatment fluid |
| US6451743B1 (en) | 2000-11-14 | 2002-09-17 | Chevron Phillips Chemical Company Lp | Stable liquid suspension compositions and method of making and use thereof |
| US20030203821A1 (en) * | 2002-04-25 | 2003-10-30 | Fox Kelly B. | Stable liquid suspension compositions and method of making |
| US20040011990A1 (en) * | 2002-07-19 | 2004-01-22 | Tetra Technologies, Inc. | Thermally insulating fluid |
| US7528095B2 (en) * | 2005-02-04 | 2009-05-05 | Halliburton Energy Services, Inc. | Methods and compositions for improving the thermal stability of aqueous polymeric wellbore treatment fluids |
| US8044000B2 (en) * | 2007-07-17 | 2011-10-25 | Schlumberger Technology Corporation | Polymer delivery in well treatment applications |
| US9475974B2 (en) * | 2007-07-17 | 2016-10-25 | Schlumberger Technology Corporation | Controlling the stability of water in water emulsions |
| US8043999B2 (en) * | 2007-07-17 | 2011-10-25 | Schlumberger Technology Corporation | Stabilizing biphasic concentrates through the addition of small amounts of high molecular weight polyelectrolytes |
| US7703527B2 (en) * | 2007-11-26 | 2010-04-27 | Schlumberger Technology Corporation | Aqueous two-phase emulsion gel systems for zone isolation |
| US7703521B2 (en) * | 2008-02-19 | 2010-04-27 | Schlumberger Technology Corporation | Polymeric microspheres as degradable fluid loss additives in oilfield applications |
| US9102855B2 (en) * | 2008-12-18 | 2015-08-11 | Schlumberger Technology Corporation | Removal of crystallinity in guar based materials and related methods of hydration and subterranean applications |
| US7950459B2 (en) * | 2009-01-15 | 2011-05-31 | Schlumberger Technology Corporation | Using a biphasic solution as a recyclable coiled tubing cleanout fluid |
| US20100179076A1 (en) * | 2009-01-15 | 2010-07-15 | Sullivan Philip F | Filled Systems From Biphasic Fluids |
| US20100184631A1 (en) * | 2009-01-16 | 2010-07-22 | Schlumberger Technology Corporation | Provision of viscous compositions below ground |
| US20100184630A1 (en) * | 2009-01-16 | 2010-07-22 | Sullivan Philip F | Breaking the rheology of a wellbore fluid by creating phase separation |
| ITMI20111411A1 (it) | 2011-07-27 | 2013-01-28 | Maurizio Crippa | Metodo ed apparato per il riciclaggio mediante depolimerizzazione di materiali polimerici |
| US9206381B2 (en) | 2011-09-21 | 2015-12-08 | Ecolab Usa Inc. | Reduced misting alkaline cleaners using elongational viscosity modifiers |
| US10000692B2 (en) | 2013-08-09 | 2018-06-19 | Halliburton Energy Services, Inc. | Fracturing or gravel-packing fluid with CMHEC in brine |
| US9637708B2 (en) | 2014-02-14 | 2017-05-02 | Ecolab Usa Inc. | Reduced misting and clinging chlorine-based hard surface cleaner |
| AR104968A1 (es) | 2015-06-12 | 2017-08-30 | Univar Inc | Transporte mejorado de agente apuntalante para la fracturación hidráulica |
| WO2017205334A1 (fr) | 2016-05-23 | 2017-11-30 | Ecolab Usa Inc. | Compositions alcalines et neutres de nettoyage, d'aseptisation et de désinfection à faible embuage par l'utilisation de polymères en émulsion d'eau dans l'huile à masse moléculaire élevée |
| WO2017205339A1 (fr) | 2016-05-23 | 2017-11-30 | Ecolab Usa Inc. | Compositions acides de nettoyage, d'aseptisation et de désinfection à faible embuage par l'utilisation de polymères en émulsion d'eau dans l'huile à masse moléculaire élevée |
| AU2018227539B2 (en) | 2017-03-01 | 2020-04-09 | Ecolab Usa Inc. | Reduced inhalation hazard sanitizers and disinfectants via high molecular weight polymers |
| US12054669B2 (en) | 2018-06-08 | 2024-08-06 | Sunita Hydrocolloids Inc. | Friction reducers, fluid compositions and uses thereof |
| US11274243B2 (en) | 2018-06-08 | 2022-03-15 | Sunita Hydrocolloids Inc. | Friction reducers, fracturing fluid compositions and uses thereof |
| US11746282B2 (en) | 2018-06-08 | 2023-09-05 | Sunita Hydrocolloids Inc. | Friction reducers, fracturing fluid compositions and uses thereof |
| BR112021007393A2 (pt) * | 2018-10-19 | 2021-07-20 | Pro Fluidos, S.A. De C.V. | sistema espumado à base de água para perfurar áreas de baixa pressão e alta temperatura |
| US11834633B2 (en) | 2019-07-12 | 2023-12-05 | Ecolab Usa Inc. | Reduced mist alkaline cleaner via the use of alkali soluble emulsion polymers |
| US11795367B2 (en) * | 2020-07-15 | 2023-10-24 | Saudi Arabian Oil Company | Water-based resin with elasticity for applications in cementing and subterranean structures |
| CN113105875B (zh) * | 2021-03-24 | 2022-07-29 | 中化地质矿山总局地质研究院 | 一种温石棉矿钻探用钻井液 |
| US11708522B1 (en) * | 2022-03-08 | 2023-07-25 | Saudi Arabian Oil Company | Water-based hydrogel polymer composition and methods of treating subterranean formations or cement constructions comprising contaminants |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2425768A (en) | 1944-08-12 | 1947-08-19 | Phillips Petroleum Co | Drilling fluids and method of use |
| US2618595A (en) | 1949-04-05 | 1952-11-18 | Hercules Powder Co Ltd | Well drilling composition |
| US2775557A (en) | 1954-12-08 | 1956-12-25 | American Cyanamid Co | Drilling muds containing acrylic acidacrylamide copolymer salts |
| US2854407A (en) | 1956-07-10 | 1958-09-30 | Great Western Drilling Company | Drilling fluid and method |
| US3198268A (en) | 1963-07-02 | 1965-08-03 | Exxon Production Research Co | Method of reducing fluid loss in well treatment |
| US3325472A (en) | 1964-06-18 | 1967-06-13 | Mortimer D Sackler | Polycyclohexose-polyoxyethyleneglycol suppository bases |
| US3525688A (en) | 1967-05-08 | 1970-08-25 | Phillips Petroleum Co | Drilling fluids |
| US3516496A (en) | 1968-07-29 | 1970-06-23 | Shell Oil Co | Well completion and workover fluid and method of use thereof |
| US3613790A (en) | 1969-09-24 | 1971-10-19 | Dow Chemical Co | Method of plugging a formation |
| US4141746A (en) | 1970-05-25 | 1979-02-27 | Schweiger Richard Georg | Cellulose sulfate esters |
| US3779914A (en) | 1971-05-20 | 1973-12-18 | Dow Chemical Co | Composition of improved viscosity control and method of use |
| US3747681A (en) | 1972-05-26 | 1973-07-24 | Marathon Oil Co | Hydraulic fracturing process using polyethylene oxide based fracturing fluid |
| US3818998A (en) | 1972-06-27 | 1974-06-25 | Phillips Petroleum Co | Method of reducing lost circulation during well drilling |
| US3989630A (en) | 1972-11-24 | 1976-11-02 | Texaco Inc. | Low solids shale controlling drilling fluid |
| US3993551A (en) | 1973-09-10 | 1976-11-23 | Union Carbide Corporation | Process for cocrosslinking water soluble polymers and products thereof |
| US4005749A (en) | 1975-11-11 | 1977-02-01 | Mobil Oil Corporation | Oil recovery by surfactant waterflooding |
| US4172800A (en) | 1976-06-21 | 1979-10-30 | Texaco Inc. | Drilling fluids containing an admixture of polyethoxylated, sulfurized fatty acids and polyalkylene glycols |
| GB1591313A (en) | 1976-08-09 | 1981-06-17 | Brinadd Co | Wellbore fluids and dry mix additive packages for use in such fluids |
| US4239629A (en) | 1978-06-05 | 1980-12-16 | Phillips Petroleum Company | Carboxymethylhydroxyethyl cellulose in drilling, workover and completion fluids |
| US4257903A (en) | 1978-10-19 | 1981-03-24 | The Dow Chemical Company | Drilling fluid containing crosslinked polysaccharide derivative |
-
1981
- 1981-12-16 US US06/331,031 patent/US4425241A/en not_active Expired - Lifetime
-
1982
- 1982-01-29 CA CA000395198A patent/CA1172840A/fr not_active Expired
- 1982-02-16 EP EP82101131A patent/EP0058917B1/fr not_active Expired
- 1982-02-17 NO NO820488A patent/NO820488L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US4425241A (en) | 1984-01-10 |
| EP0058917B1 (fr) | 1985-05-02 |
| CA1172840A (fr) | 1984-08-21 |
| EP0058917A1 (fr) | 1982-09-01 |
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