DK101185A - Fremgangsmaade ved boring af borehuller samt borevaeske til anvendelseved fremgangsmaaden - Google Patents
Fremgangsmaade ved boring af borehuller samt borevaeske til anvendelseved fremgangsmaaden Download PDFInfo
- Publication number
- DK101185A DK101185A DK101185A DK101185A DK101185A DK 101185 A DK101185 A DK 101185A DK 101185 A DK101185 A DK 101185A DK 101185 A DK101185 A DK 101185A DK 101185 A DK101185 A DK 101185A
- Authority
- DK
- Denmark
- Prior art keywords
- procedure
- circulating
- drill
- drilling fluids
- parenchyma cell
- 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
- C09K8/84—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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
- C08B37/0057—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Xylans, i.e. xylosaccharide, e.g. arabinoxylan, arabinofuronan, pentosans; (beta-1,3)(beta-1,4)-D-Xylans, e.g. rhodymenans; Hemicellulose; Derivatives thereof
-
- 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
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/62—Compositions for forming crevices or fractures
- C09K8/70—Compositions for forming crevices or fractures characterised by their form or by the form of their components, e.g. foams
- C09K8/703—Foams
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/003—Means for stopping loss of drilling fluid
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S507/00—Earth boring, well treating, and oil field chemistry
- Y10S507/922—Fracture fluid
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S507/00—Earth boring, well treating, and oil field chemistry
- Y10S507/925—Completion or workover fluid
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S507/00—Earth boring, well treating, and oil field chemistry
- Y10S507/933—Acidizing or formation destroying
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Geology (AREA)
- Health & Medical Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Dispersion Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Biochemistry (AREA)
- Fluid Mechanics (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Earth Drilling (AREA)
- Surgical Instruments (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Paper (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
- Drilling Tools (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US51139383 | 1983-07-06 | ||
| US06/511,393 US4629575A (en) | 1982-09-03 | 1983-07-06 | Well drilling and production fluids employing parenchymal cell cellulose |
| US8401061 | 1984-07-03 | ||
| PCT/US1984/001061 WO1985000402A1 (en) | 1983-07-06 | 1984-07-03 | Well drilling and production fluids employing parenchymal cell cellulose |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK101185A true DK101185A (da) | 1985-03-05 |
| DK101185D0 DK101185D0 (da) | 1985-03-05 |
| DK167496B1 DK167496B1 (da) | 1993-11-08 |
Family
ID=24034711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK101185A DK167496B1 (da) | 1983-07-06 | 1985-03-05 | Borevaeske samt fremgangsmaade ved boring af borehuller |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4629575A (da) |
| EP (1) | EP0134084B1 (da) |
| AR (1) | AR243637A1 (da) |
| AU (1) | AU581622B2 (da) |
| BR (1) | BR8406967A (da) |
| CA (1) | CA1242872A (da) |
| DE (1) | DE3466704D1 (da) |
| DK (1) | DK167496B1 (da) |
| FI (1) | FI850878A0 (da) |
| GB (1) | GB2143878B (da) |
| IN (1) | IN162868B (da) |
| WO (1) | WO1985000402A1 (da) |
Families Citing this family (52)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4923981A (en) * | 1982-09-03 | 1990-05-08 | Sbp, Inc. | Use of parenchymal cell cellulose to improve comestibles |
| US5008254A (en) * | 1982-09-03 | 1991-04-16 | Weibel Michael K | Sugar beet pectins and their use in comestibles |
| JPH02503626A (ja) * | 1987-06-04 | 1990-11-01 | アメリカン・クリスタル・シュガー・カンパニー | 甜菜よりシュウ酸および亜硫酸塩のうちの一方または両方を除去する方法 |
| US4961466A (en) * | 1989-01-23 | 1990-10-09 | Halliburton Company | Method for effecting controlled break in polysaccharide gels |
| US5112638A (en) * | 1989-09-11 | 1992-05-12 | American Crystal Sugar Company | Process for the improvement of edible fiber and product |
| US5137744A (en) * | 1989-09-11 | 1992-08-11 | American Crystal Sugar Company | Process and system for the improvement of edible fiber and product |
| US5004553A (en) * | 1989-10-16 | 1991-04-02 | Venture Innovations, Inc. | Well working compositions, method of decreasing the seepage loss from such compositions, and additive therefor |
| US5008025A (en) * | 1989-11-16 | 1991-04-16 | Mobil Oil Corporation | Sulfonate-containing polymer/polyanionic cellulose combination for high temperature/high pressure filtration control in water base drilling fluids |
| US5213166A (en) * | 1989-12-12 | 1993-05-25 | Mitsui-Cyanamid, Ltd. | Pile driving and pile removing method |
| US5009797A (en) * | 1989-12-13 | 1991-04-23 | Weyerhaeuser Company | Method of supporting fractures in geologic formations and hydraulic fluid composition for same |
| US5362713A (en) * | 1989-12-13 | 1994-11-08 | Weyerhaeuser Company | Drilling mud compositions |
| US5244877A (en) * | 1990-06-01 | 1993-09-14 | Exxon Production Research Company | Rheologically stable water-based high temperature drilling fluids |
| US5179076A (en) * | 1990-06-01 | 1993-01-12 | Exxon Production Research Company | Rheologically-stable water-based high temperature drilling fluid |
| US5213836A (en) * | 1991-09-18 | 1993-05-25 | American Crystal Sugar Company | Method of preparation of sugar beet fiber material |
| US5363928A (en) * | 1992-05-01 | 1994-11-15 | Grinding & Sizing Co., Inc. | Method of drilling with fluid including bees wings and fluid loss additive therefor |
| US5620947A (en) * | 1994-12-27 | 1997-04-15 | Exxon Production Research Company | Water-based high temperature well servicing composition and method of using same |
| FR2739394B1 (fr) * | 1995-10-03 | 1997-12-05 | Rhone Poulenc Chimie | Formulations detartrantes et nettoyantes a base de microfibrilles de cellulose |
| FR2751981B1 (fr) * | 1996-08-02 | 1998-09-11 | Rhone Poulenc Chimie | Fluide comprenant des microfibrilles de cellulose et son application pour l'exploitation de gisementss petroliers |
| CN1227589A (zh) * | 1996-07-15 | 1999-09-01 | 罗狄亚化学公司 | 含有纤维素纳米级纤丝的流体及其开采石油矿床的用途 |
| FR2768620B1 (fr) * | 1997-09-22 | 2000-05-05 | Rhodia Chimie Sa | Formulation buccodentaire comprenant des nanofibrilles de cellulose essentiellement amorphes |
| US6599863B1 (en) * | 1999-02-18 | 2003-07-29 | Schlumberger Technology Corporation | Fracturing process and composition |
| CN1096537C (zh) * | 1999-07-12 | 2002-12-18 | 四川石油管理局川东钻探公司 | 酸溶性堵漏剂 |
| US6630429B1 (en) | 1999-12-29 | 2003-10-07 | Keet Stene Cremeans | Lost circulation material and method of use |
| US7018955B2 (en) * | 2000-08-14 | 2006-03-28 | Grain Processing Corporation | Drilling fluid, apparatus, and method |
| US6518223B2 (en) | 2000-08-14 | 2003-02-11 | Grain Processing Corporation | Drilling fluid, apparatus, and method |
| EP1532223A1 (en) * | 2002-08-28 | 2005-05-25 | Grain Processing Corporation | Drilling fluid, apparatus, and method |
| US20050271790A1 (en) * | 2002-11-06 | 2005-12-08 | Fiberstar, Inc. | Reduced fat shortening, roll-in, and spreads using citrus fiber ingredients |
| US20060210687A1 (en) * | 2002-11-06 | 2006-09-21 | Fiberstar, Inc. | Enhanced crackers, chips, wafers and unleavened using highly refined cellulose fiber ingredients |
| US20080193590A1 (en) * | 2002-11-06 | 2008-08-14 | Fiberstar Inc., Incorporated | Highly refined cellulose neutraceutical compostions and methods of use |
| US20060251789A1 (en) | 2002-11-06 | 2006-11-09 | Fiberstar, Inc. | Novel dairy product compositions using highly refined cellulosic fiber ingredients |
| US9629790B2 (en) * | 2002-11-06 | 2017-04-25 | Fiberstar, Inc | Stabilization of cosmetic compositions |
| CN1307280C (zh) * | 2005-07-01 | 2007-03-28 | 中国石油化工集团公司 | 聚合醇生物聚合物饱和盐水钻井液 |
| WO2007109893A1 (en) * | 2006-03-27 | 2007-10-04 | Les Technologies Biofiltre Inc. | Plant extracts and uses thereof |
| BRPI0918009A2 (pt) * | 2008-08-12 | 2017-06-27 | Board Of Supervisors Of Lousiana State Univ And Agricultural And Mechanical College | misturas de fibra termoplástica celulósica como materais de perda de circulação |
| JP5583014B2 (ja) | 2009-01-13 | 2014-09-03 | 三栄源エフ・エフ・アイ株式会社 | 改質シュガービートペクチン及びその応用 |
| FI20100022A7 (fi) * | 2010-01-25 | 2011-07-26 | Upm Kymmene Corp | Aine ja koostumus öljykenttäsovelluksiin |
| US8623790B2 (en) | 2010-12-21 | 2014-01-07 | Newpark Drilling Fluids Llc | Method of drilling a subterranean well with crosslinked polyacrylic acid |
| US20130274149A1 (en) * | 2012-04-13 | 2013-10-17 | Schlumberger Technology Corporation | Fluids and methods including nanocellulose |
| US10086497B1 (en) * | 2012-04-27 | 2018-10-02 | Chukar Waterjet, Inc. | Submersible liquid jet apparatus |
| US9617459B2 (en) | 2012-07-27 | 2017-04-11 | Cellucomp Ltd. | Plant derived cellulose compositions for use as drilling muds |
| US9862916B2 (en) | 2012-07-27 | 2018-01-09 | Koninklijke Coöperatie Cosun U.A. | Structuring agent for liquid detergent and personal care products |
| EP2970514A1 (en) | 2013-03-15 | 2016-01-20 | Koninklijke Coöperatie Cosun U.A. | Stabilization of suspended solid particles and/or gas bubbles in aqueous fluids |
| EP3208323A4 (en) * | 2014-10-15 | 2018-09-26 | Oji Holdings Corporation | Composition including fine cellulose fiber |
| GB2532529B (en) * | 2014-11-18 | 2019-07-10 | Mi Llc | Wellbore fluid containing granular hemicellulose material |
| US20160168443A1 (en) * | 2014-12-16 | 2016-06-16 | Schlumberger Technology Corporation | Nanocellulose materials for oilfield applications |
| AU2015390256A1 (en) * | 2015-04-10 | 2017-09-07 | Halliburton Energy Services, Inc. | Downhole fluids and methods of use thereof |
| WO2018035445A1 (en) * | 2016-08-19 | 2018-02-22 | M-I L.L.C. | Coated lost circulation materials and methods of using same |
| US10266793B2 (en) | 2016-09-30 | 2019-04-23 | Novaflux, Inc. | Compositions for cleaning and decontamination |
| JP6187669B1 (ja) | 2016-11-28 | 2017-08-30 | 不二製油グループ本社株式会社 | 根菜類由来の水溶性多糖類及びその製造方法 |
| CA3095752A1 (en) | 2018-04-03 | 2019-10-10 | Novaflux, Inc. | Cleaning composition with superabsorbent polymer |
| US11918677B2 (en) | 2019-10-03 | 2024-03-05 | Protegera, Inc. | Oral cavity cleaning composition method and apparatus |
| US12064495B2 (en) | 2019-10-03 | 2024-08-20 | Protegera, Inc. | Oral cavity cleaning composition, method, and apparatus |
Family Cites Families (47)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2319705A (en) * | 1941-03-27 | 1943-05-18 | American Cyanamid Co | Drilling mud |
| US2437672A (en) * | 1944-09-27 | 1948-03-16 | Weyerhaeuser Timber Co | Method of treating bark |
| US2446551A (en) * | 1945-10-19 | 1948-08-10 | Weyerhaeuser Timber Co | Separation of pure bark fiber from finely comminuted bark |
| US2444929A (en) * | 1946-01-07 | 1948-07-13 | Weyerhauser Timber Company | Method of treating bark |
| US2627375A (en) * | 1948-01-05 | 1953-02-03 | Weyerhaeuser Timber Co | Separation of bark components |
| US2582323A (en) * | 1948-02-13 | 1952-01-15 | Union Oil Co | Rotary drilling fluids |
| US2749309A (en) * | 1951-08-16 | 1956-06-05 | Weyerhaeuser Timber Co | Well drilling fluids |
| US2912380A (en) * | 1953-07-17 | 1959-11-10 | American Viscose Corp | Drilling fluids and method of preventing loss thereof from well holes |
| US3042608A (en) * | 1961-04-17 | 1962-07-03 | George R Morris | Additive for a well servicing composition |
| US3506644A (en) * | 1965-01-25 | 1970-04-14 | Phillips Petroleum Co | Modified carboxyalkylcellulose ethers |
| US3446795A (en) * | 1965-04-16 | 1969-05-27 | Dow Chemical Co | Mixed cellulose ethers |
| US3441528A (en) * | 1965-12-16 | 1969-04-29 | Quaker Oats Co | Method of producing elastic gels from the residue of acid hydrolyzed pentosan-containing lignocellulosic material |
| US3471402A (en) * | 1966-07-25 | 1969-10-07 | Phillips Petroleum Co | Drilling fluid |
| US3625889A (en) * | 1969-08-28 | 1971-12-07 | Phillips Petroleum Co | Well completion fluids |
| US3668122A (en) * | 1969-08-28 | 1972-06-06 | Phillips Petroleum Co | Drilling fluid preparation |
| US3788405A (en) * | 1971-08-23 | 1974-01-29 | Trans Canada Resources Ltd | Process for plugging formations |
| US3727688A (en) * | 1972-02-09 | 1973-04-17 | Phillips Petroleum Co | Hydraulic fracturing method |
| US3882029A (en) * | 1972-09-29 | 1975-05-06 | Union Oil Co | Well completion and workover fluid |
| US3852200A (en) * | 1973-02-08 | 1974-12-03 | Gulf Research Development Co | Drilling liquid containing microcrystalline cellulose |
| US3954628A (en) * | 1973-11-26 | 1976-05-04 | Phillips Petroleum Company | Preparation of sea water muds useful for earth drilling operations |
| US4082677A (en) * | 1974-02-25 | 1978-04-04 | Harvest Industries, Inc. | Dried phosphoric acid product and process |
| US4299710A (en) * | 1975-05-30 | 1981-11-10 | Rohm And Haas Company | Drilling fluid and method |
| US4043921A (en) * | 1975-09-10 | 1977-08-23 | Phillips Petroleum Company | Cellulose ether-polyacrylamide aqueous gels |
| US4068720A (en) * | 1975-12-24 | 1978-01-17 | Phillips Petroleum Company | Method for acidizing subterranean formations |
| US4096074A (en) * | 1976-07-26 | 1978-06-20 | Mobil Oil Corporation | Oil recovery by waterflooding employing cross-linked polysaccharides for mobility control |
| US4088583A (en) * | 1976-12-02 | 1978-05-09 | Union Oil Company Of California | Composition and method for drilling high temperature reservoirs |
| US4110226A (en) * | 1977-02-02 | 1978-08-29 | Phillips Petroleum Company | Stabilized aqueous gels and uses thereof |
| US4110231A (en) * | 1977-02-02 | 1978-08-29 | Phillips Petroleum Company | Stabilized aqueous gels and uses thereof |
| US4142595A (en) * | 1977-03-09 | 1979-03-06 | Standard Oil Company (Indiana) | Shale stabilizing drilling fluid |
| US4123366A (en) * | 1977-08-03 | 1978-10-31 | Phillips Petroleum Company | Drilling mud containing sodium carboxymethylcellulose and sodium carboxymethyl starch |
| US4172055A (en) * | 1978-04-03 | 1979-10-23 | Celanese Corporation | Mixture of hydroxypropylcellulose and poly(maleic anhydride/alkene-1) as a hydrocolloid gelling agent |
| US4169818A (en) * | 1978-04-17 | 1979-10-02 | Celanese Corporation | Mixture of hydroxypropylcellulose and poly(maleic anhydride/alkyl vinyl ether) as a hydrocolloid gelling agent |
| US4239629A (en) * | 1978-06-05 | 1980-12-16 | Phillips Petroleum Company | Carboxymethylhydroxyethyl cellulose in drilling, workover and completion fluids |
| US4155410A (en) * | 1978-06-26 | 1979-05-22 | Brinadd Company | Method for correcting lost circulation |
| US4290899A (en) * | 1979-01-04 | 1981-09-22 | Union Carbide Corporation | Thermal stabilizer for non-clay wellbore fluids |
| US4201596A (en) * | 1979-01-12 | 1980-05-06 | American Can Company | Continuous process for cellulose saccharification |
| US4239906A (en) * | 1979-06-07 | 1980-12-16 | Standard Brands Incorporated | Method for obtaining a purified cellulose product from corn hulls |
| GB2066145B (en) * | 1979-12-26 | 1983-05-25 | Itt | Microfibrillated cellulose |
| US4366070A (en) * | 1980-04-28 | 1982-12-28 | W. R. Grace & Co. | Viscosifier & fluid loss control system |
| US4352770A (en) * | 1980-04-30 | 1982-10-05 | International Telephone And Telegraph Corporation | Process for forming shaped cellulosic product |
| US4392964A (en) * | 1980-05-05 | 1983-07-12 | Nl Industries, Inc. | Compositions and method for thickening aqueous brines |
| US4451389A (en) * | 1980-05-22 | 1984-05-29 | Phillips Petroleum Company | Aqueous gels |
| US4422947A (en) * | 1980-12-19 | 1983-12-27 | Mayco Wellchem, Inc. | Wellbore fluid |
| US4439333A (en) * | 1981-05-08 | 1984-03-27 | Nl Industries, Inc. | Heavy brine viscosifiers |
| US4356096A (en) * | 1981-06-01 | 1982-10-26 | Venture Chemicals, Inc. | Method of enhancing the effect of liquid organic lubricants in drilling fluids |
| DE3151681A1 (de) * | 1981-12-28 | 1983-07-07 | Henkel KGaA, 4000 Düsseldorf | "hydroxyalkylcellulosen mit verbesserter stabilitaet gegen abbau, verfahren zu ihrer herstellung und ihre verwendung" |
| AU561116B2 (en) * | 1982-09-03 | 1987-04-30 | Weibel, M.K. | Production of cellulose |
-
1983
- 1983-07-06 US US06/511,393 patent/US4629575A/en not_active Expired - Lifetime
-
1984
- 1984-07-03 BR BR8406967A patent/BR8406967A/pt not_active IP Right Cessation
- 1984-07-03 AU AU31095/84A patent/AU581622B2/en not_active Expired - Fee Related
- 1984-07-03 WO PCT/US1984/001061 patent/WO1985000402A1/en not_active Ceased
- 1984-07-03 FI FI850878A patent/FI850878A0/fi not_active Application Discontinuation
- 1984-07-04 EP EP84304573A patent/EP0134084B1/en not_active Expired
- 1984-07-04 GB GB08417080A patent/GB2143878B/en not_active Expired
- 1984-07-04 DE DE8484304573T patent/DE3466704D1/de not_active Expired
- 1984-07-05 CA CA000458180A patent/CA1242872A/en not_active Expired
- 1984-07-06 IN IN483/CAL/84A patent/IN162868B/en unknown
- 1984-07-06 AR AR84297122A patent/AR243637A1/es active
-
1985
- 1985-03-05 DK DK101185A patent/DK167496B1/da not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FI850878A7 (fi) | 1985-03-05 |
| GB2143878B (en) | 1987-01-14 |
| US4629575A (en) | 1986-12-16 |
| EP0134084B1 (en) | 1987-10-07 |
| AU581622B2 (en) | 1989-03-02 |
| AU3109584A (en) | 1985-02-07 |
| DE3466704D1 (en) | 1987-11-12 |
| GB2143878A (en) | 1985-02-20 |
| FI850878L (fi) | 1985-03-05 |
| CA1242872A (en) | 1988-10-11 |
| FI850878A0 (fi) | 1985-03-05 |
| WO1985000402A1 (en) | 1985-01-31 |
| DK167496B1 (da) | 1993-11-08 |
| BR8406967A (pt) | 1985-06-11 |
| DK101185D0 (da) | 1985-03-05 |
| EP0134084A1 (en) | 1985-03-13 |
| GB8417080D0 (en) | 1984-08-08 |
| IN162868B (da) | 1988-07-16 |
| AR243637A1 (es) | 1993-08-31 |
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