NO300858B1 - Fremgangsmåte for oppbryting av et geldannet oljefraktureringsfluid, samt slikt geldannet oljefraktureringsfluid - Google Patents
Fremgangsmåte for oppbryting av et geldannet oljefraktureringsfluid, samt slikt geldannet oljefraktureringsfluid Download PDFInfo
- Publication number
- NO300858B1 NO300858B1 NO900218A NO900218A NO300858B1 NO 300858 B1 NO300858 B1 NO 300858B1 NO 900218 A NO900218 A NO 900218A NO 900218 A NO900218 A NO 900218A NO 300858 B1 NO300858 B1 NO 300858B1
- Authority
- NO
- Norway
- Prior art keywords
- capsules
- gelled oil
- breaker
- fracturing fluid
- fluid
- Prior art date
Links
- 239000012530 fluid Substances 0.000 title claims description 49
- 238000000034 method Methods 0.000 title claims description 19
- 239000000463 material Substances 0.000 claims description 21
- 230000015572 biosynthetic process Effects 0.000 claims description 18
- 239000002775 capsule Substances 0.000 claims description 16
- 239000011248 coating agent Substances 0.000 claims description 15
- 238000000576 coating method Methods 0.000 claims description 15
- 239000000292 calcium oxide Substances 0.000 claims description 11
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 11
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 10
- 235000012255 calcium oxide Nutrition 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 8
- 239000001993 wax Substances 0.000 claims description 8
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 7
- 239000000920 calcium hydroxide Substances 0.000 claims description 7
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 7
- 239000007884 disintegrant Substances 0.000 claims description 7
- 229920000642 polymer Polymers 0.000 claims description 6
- 229920000098 polyolefin Polymers 0.000 claims description 6
- 229920001577 copolymer Polymers 0.000 claims description 4
- OTLNPYWUJOZPPA-UHFFFAOYSA-N 4-nitrobenzoic acid Chemical compound OC(=O)C1=CC=C([N+]([O-])=O)C=C1 OTLNPYWUJOZPPA-UHFFFAOYSA-N 0.000 claims description 3
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 claims description 3
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 3
- 235000011116 calcium hydroxide Nutrition 0.000 claims description 3
- 239000006185 dispersion Substances 0.000 claims description 3
- 239000012188 paraffin wax Substances 0.000 claims description 3
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 239000001632 sodium acetate Substances 0.000 claims description 3
- 235000017281 sodium acetate Nutrition 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 claims 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims 2
- 239000005038 ethylene vinyl acetate Substances 0.000 claims 1
- 229920002554 vinyl polymer Polymers 0.000 claims 1
- 239000002245 particle Substances 0.000 description 21
- 238000005755 formation reaction Methods 0.000 description 16
- 239000003921 oil Substances 0.000 description 7
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 239000000839 emulsion Substances 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 239000000725 suspension Substances 0.000 description 5
- 239000004215 Carbon black (E152) Substances 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 4
- 229930195733 hydrocarbon Natural products 0.000 description 4
- 150000002430 hydrocarbons Chemical class 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000013270 controlled release Methods 0.000 description 3
- 239000003345 natural gas Substances 0.000 description 3
- 230000002028 premature Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 239000012798 spherical particle Substances 0.000 description 2
- 239000003351 stiffener Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229910001570 bauxite Inorganic materials 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000011736 potassium bicarbonate Substances 0.000 description 1
- 235000015497 potassium bicarbonate Nutrition 0.000 description 1
- 229910000028 potassium bicarbonate Inorganic materials 0.000 description 1
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000005297 pyrex Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- 239000000126 substance 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
- C09K8/60—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
- C09K8/706—Encapsulated breakers
-
- 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
- C09K8/64—Oil-based compositions
-
- 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
- C09K8/92—Compositions for stimulating production by acting on the underground formation characterised by their form or by the form of their components, e.g. encapsulated material
- C09K8/94—Foams
-
- 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/25—Methods for stimulating production
- E21B43/26—Methods for stimulating production by forming crevices or fractures
-
- 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
- Y10S507/902—Controlled release agent
-
- 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
- Y10S507/921—Specified breaker component for emulsion or gel
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacturing Of Micro-Capsules (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Fats And Perfumes (AREA)
- Colloid Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/297,812 US4919209A (en) | 1989-01-17 | 1989-01-17 | Method for treating subterranean formations |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO900218D0 NO900218D0 (no) | 1990-01-16 |
| NO900218L NO900218L (no) | 1990-07-18 |
| NO300858B1 true NO300858B1 (no) | 1997-08-04 |
Family
ID=23147855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO900218A NO300858B1 (no) | 1989-01-17 | 1990-01-16 | Fremgangsmåte for oppbryting av et geldannet oljefraktureringsfluid, samt slikt geldannet oljefraktureringsfluid |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4919209A (pt) |
| EP (1) | EP0379236A1 (pt) |
| AU (2) | AU4799290A (pt) |
| BR (1) | BR9000029A (pt) |
| CA (1) | CA1302870C (pt) |
| NO (1) | NO300858B1 (pt) |
Families Citing this family (87)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4919209A (en) * | 1989-01-17 | 1990-04-24 | Dowell Schlumberger Incorporated | Method for treating subterranean formations |
| US5102558A (en) * | 1989-12-14 | 1992-04-07 | Exxon Research And Engineering Company | Encapsulated breaker chemical |
| US5102559A (en) * | 1989-12-14 | 1992-04-07 | Exxon Research And Engineering Company | Encapsulated breaker chemical with a multi-coat layer urea |
| US5103905A (en) * | 1990-05-03 | 1992-04-14 | Dowell Schlumberger Incorporated | Method of optimizing the conductivity of a propped fractured formation |
| US5164099A (en) * | 1990-12-06 | 1992-11-17 | The Western Company Of North America | Encapsulations for treating subterranean formations and methods for the use thereof |
| US5373901A (en) * | 1993-07-27 | 1994-12-20 | Halliburton Company | Encapsulated breakers and method for use in treating subterranean formations |
| US5658861A (en) * | 1994-03-15 | 1997-08-19 | Dowell Schlumberger Incorporated | Delayed borate crosslinked fracturing fluid having increased temperature range |
| US5437331A (en) * | 1994-08-24 | 1995-08-01 | The Western Company Of North America | Method for fracturing subterranean formations using controlled release breakers and compositions useful therein |
| US5591700A (en) * | 1994-12-22 | 1997-01-07 | Halliburton Company | Fracturing fluid with encapsulated breaker |
| US5604186A (en) * | 1995-02-15 | 1997-02-18 | Halliburton Company | Encapsulated enzyme breaker and method for use in treating subterranean formations |
| US5497830A (en) * | 1995-04-06 | 1996-03-12 | Bj Services Company | Coated breaker for crosslinked acid |
| CN1071591C (zh) * | 1995-07-12 | 2001-09-26 | 新疆石油管理局油田工艺研究所 | 三层球体式胶囊破胶剂及其制备方法 |
| US5846915A (en) * | 1995-10-26 | 1998-12-08 | Clearwater, Inc. | Delayed breaking of gelled hydrocarbon fracturing fluid |
| US5807812A (en) * | 1995-10-26 | 1998-09-15 | Clearwater, Inc. | Controlled gel breaker |
| GB9611422D0 (en) * | 1996-05-31 | 1996-08-07 | Bp Exploration Operating | Coated scale inhibitors |
| US5911923A (en) * | 1996-07-01 | 1999-06-15 | Microtek Laboratories, Inc. | Method for microencapsulating water-soluble or water-dispersible or water-sensitive materials in an organic continuous phase |
| FR2760461B1 (fr) * | 1997-03-10 | 1999-05-28 | Colas Sa | Emulsion de bitume, procede d'obtention d'une emulsion de bitume et procede d'obtention d'un materiau bitumineux pour la construction ou l'entretien des chaussees |
| US5948735A (en) * | 1997-04-14 | 1999-09-07 | Nalco/Exxon Energy Chemicals, L.P. | Use of breaker chemicals in gelled hydrocarbons |
| CA2222087C (en) * | 1997-11-25 | 2003-09-02 | Canadian Fracmaster Ltd. | Encapsulated breaker for oil gel system |
| US6162766A (en) * | 1998-05-29 | 2000-12-19 | 3M Innovative Properties Company | Encapsulated breakers, compositions and methods of use |
| US6225262B1 (en) * | 1998-05-29 | 2001-05-01 | 3M Innovative Properties Company | Encapsulated breaker slurry compositions and methods of use |
| US6209646B1 (en) | 1999-04-21 | 2001-04-03 | Halliburton Energy Services, Inc. | Controlling the release of chemical additives in well treating fluids |
| US6207620B1 (en) * | 1999-06-04 | 2001-03-27 | Texaco Inc. | Use of encapsulated acid in acid fracturing treatments |
| US6187720B1 (en) * | 1999-11-01 | 2001-02-13 | David B. Acker | Delayed release breakers in gelled hydrocarbons |
| IL149542A0 (en) | 1999-11-12 | 2002-11-10 | Mi Llc | A method for degrading a substrate |
| 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 |
| EP1278937A1 (en) * | 2000-04-07 | 2003-01-29 | Sofitech N.V. | Scale removal |
| US6357527B1 (en) | 2000-05-05 | 2002-03-19 | Halliburton Energy Services, Inc. | Encapsulated breakers and method for use in treating subterranean formations |
| US6444316B1 (en) | 2000-05-05 | 2002-09-03 | Halliburton Energy Services, Inc. | Encapsulated chemicals for use in controlled time release applications and methods |
| US7196040B2 (en) * | 2000-06-06 | 2007-03-27 | T R Oil Services Limited | Microcapsule well treatment |
| US6394185B1 (en) * | 2000-07-27 | 2002-05-28 | Vernon George Constien | Product and process for coating wellbore screens |
| US7360593B2 (en) * | 2000-07-27 | 2008-04-22 | Vernon George Constien | Product for coating wellbore screens |
| AU782936B2 (en) | 2000-10-16 | 2005-09-08 | Baker Hughes Incorporated | Borate crosslinked fracturing fluid viscosity reduction breaker mechanism and products |
| US7179485B1 (en) | 2001-01-26 | 2007-02-20 | Fritz Industries, Inc A Texas Corporation | Hollow capsule having a wall permeable to water or an aqueous solution |
| CA2451334C (en) | 2001-06-22 | 2008-09-09 | Jeffrey C. Dawson | Fracturing fluids and methods of making and using same |
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| US20060052251A1 (en) * | 2004-09-09 | 2006-03-09 | Anderson David K | Time release multisource marker and method of deployment |
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| US7290614B2 (en) * | 2005-06-23 | 2007-11-06 | Halliburton Energy Services, Inc. | Methods for effecting controlled break in pH dependent foamed fracturing fluid |
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| WO2010056779A2 (en) * | 2008-11-13 | 2010-05-20 | M-I L.L.C. | Particulate bridging agents used for forming and breaking filtercakes on wellbores |
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| US8393395B2 (en) * | 2009-06-03 | 2013-03-12 | Schlumberger Technology Corporation | Use of encapsulated chemical during fracturing |
| US9290689B2 (en) * | 2009-06-03 | 2016-03-22 | Schlumberger Technology Corporation | Use of encapsulated tracers |
| US8653011B2 (en) | 2009-11-12 | 2014-02-18 | Schlumberger Technology Corporation | Gelled hydrocarbon system and method with dual-function viscosifier/breaker additive |
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| US20120325471A1 (en) * | 2011-06-24 | 2012-12-27 | Sumitra Mukhopadhyay | Encapsulated materials and their use in oil and gas wells |
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| CA2861645C (en) | 2012-01-17 | 2018-05-15 | Mohammed Nasser Al-Dahlan | Non-acidic-exothermic sandstone stimulation fluids |
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| US10308862B2 (en) | 2014-04-17 | 2019-06-04 | Saudi Arabian Oil Company | Compositions and methods for enhanced fracture cleanup using redox treatment |
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| CN104453828A (zh) * | 2014-11-12 | 2015-03-25 | 中国石油化工股份有限公司 | 水平井分段压裂破胶时间控制方法 |
| EP3098381A1 (en) | 2015-05-28 | 2016-11-30 | Basf Se | Formulation comprising at least one hydrophobically associating copolymer, a crosslinking agent and a proppant |
| US10611953B2 (en) * | 2015-07-23 | 2020-04-07 | Finoric LLC | Controlled release of well treatment agents into oil wells |
| CA2996174A1 (en) | 2015-08-21 | 2017-03-02 | Schlumberger Canada Limited | Environmentally acceptable surfactant in aqueous-based stimulation fluids |
| US10989029B2 (en) | 2015-11-05 | 2021-04-27 | Saudi Arabian Oil Company | Methods and apparatus for spatially-oriented chemically-induced pulsed fracturing in reservoirs |
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| US10472560B2 (en) | 2017-08-28 | 2019-11-12 | Ambrish Kamdar | Method for time-controlled release of breakers by use of breakers encapsulated within membranes containing water soluble polymers |
| CN108822816A (zh) * | 2018-06-25 | 2018-11-16 | 中国石油集团渤海钻探工程有限公司 | 一种疏松砂岩用可酸溶凝胶堵漏剂及其制备方法 |
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| CA3169215A1 (en) | 2020-02-07 | 2021-08-12 | Flex-Chem Holding Company, Llc | Iron control as part of a well treatment using time-released agents |
| CN114215498B (zh) * | 2021-12-17 | 2023-04-18 | 中国科学院地质与地球物理研究所 | 注入液和利用注入液体系向地层注入氧化钙粉末的方法 |
| CN114396248A (zh) * | 2021-12-17 | 2022-04-26 | 中国科学院地质与地球物理研究所 | 一种有机质热解转化和重烃改性的方法 |
| CN114215497A (zh) * | 2021-12-17 | 2022-03-22 | 中国科学院地质与地球物理研究所 | 一种向地层注入氧化钙粉末的方法 |
| US11739616B1 (en) | 2022-06-02 | 2023-08-29 | Saudi Arabian Oil Company | Forming perforation tunnels in a subterranean formation |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3163219A (en) * | 1961-06-22 | 1964-12-29 | Atlantic Refining Co | Borate-gum gel breakers |
| AR207130A1 (es) * | 1973-12-12 | 1976-09-15 | Dow Chemical Co | Un metodo de reducir la viscosidad de un liquido organico |
| US4560486A (en) * | 1978-06-26 | 1985-12-24 | The Dow Chemical Company | Breaker system for high viscosity fluids |
| FR2518896A1 (fr) * | 1981-12-29 | 1983-07-01 | Schlumberger Cie Dowell | Procede d'obtention de compositions d'hydrocarbures gelifies, compositions obtenues et leur utilisation dans la fracturation hydraulique des formations souterraines |
| US4506734A (en) * | 1983-09-07 | 1985-03-26 | The Standard Oil Company | Fracturing fluid breaker system which is activated by fracture closure |
| JPS6188578A (ja) * | 1984-10-08 | 1986-05-06 | Nec Corp | 非線形素子 |
| US4741401A (en) * | 1987-01-16 | 1988-05-03 | The Dow Chemical Company | Method for treating subterranean formations |
| US4795574A (en) * | 1987-11-13 | 1989-01-03 | Nalco Chemical Company | Low temperature breakers for gelled fracturing fluids |
| US4919209A (en) * | 1989-01-17 | 1990-04-24 | Dowell Schlumberger Incorporated | Method for treating subterranean formations |
-
1989
- 1989-01-17 US US07/297,812 patent/US4919209A/en not_active Expired - Fee Related
- 1989-06-29 CA CA000604312A patent/CA1302870C/en not_active Expired - Fee Related
-
1990
- 1990-01-04 BR BR909000029A patent/BR9000029A/pt active Search and Examination
- 1990-01-05 EP EP90200036A patent/EP0379236A1/en not_active Ceased
- 1990-01-16 NO NO900218A patent/NO300858B1/no unknown
- 1990-01-16 AU AU47992/90A patent/AU4799290A/en not_active Abandoned
-
1993
- 1993-04-23 AU AU37164/93A patent/AU661952B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| US4919209A (en) | 1990-04-24 |
| AU3716493A (en) | 1993-07-01 |
| EP0379236A1 (en) | 1990-07-25 |
| BR9000029A (pt) | 1990-10-09 |
| CA1302870C (en) | 1992-06-09 |
| NO900218L (no) | 1990-07-18 |
| AU661952B2 (en) | 1995-08-10 |
| AU4799290A (en) | 1990-07-26 |
| NO900218D0 (no) | 1990-01-16 |
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