MX2019003209A - Selladores de bola degradables con caracteristicas de solubilidad mejoradas. - Google Patents
Selladores de bola degradables con caracteristicas de solubilidad mejoradas.Info
- Publication number
- MX2019003209A MX2019003209A MX2019003209A MX2019003209A MX2019003209A MX 2019003209 A MX2019003209 A MX 2019003209A MX 2019003209 A MX2019003209 A MX 2019003209A MX 2019003209 A MX2019003209 A MX 2019003209A MX 2019003209 A MX2019003209 A MX 2019003209A
- Authority
- MX
- Mexico
- Prior art keywords
- improved solubility
- solubility characteristics
- ball sealers
- degradable ball
- hydrolysis
- Prior art date
Links
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract 2
- 239000005977 Ethylene Substances 0.000 abstract 2
- 229920001577 copolymer Polymers 0.000 abstract 2
- 230000007062 hydrolysis Effects 0.000 abstract 2
- 238000006460 hydrolysis reaction Methods 0.000 abstract 2
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 abstract 1
- 239000004372 Polyvinyl alcohol Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- 229920002451 polyvinyl alcohol Polymers 0.000 abstract 1
- 235000019422 polyvinyl alcohol Nutrition 0.000 abstract 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
- C09K8/50—Compositions for plastering borehole walls, i.e. compositions for temporary consolidation of borehole walls
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/50—Compositions for plastering borehole walls, i.e. compositions for temporary consolidation of borehole walls
- C09K8/504—Compositions based on water or polar solvents
- C09K8/506—Compositions based on water or polar solvents containing organic compounds
- C09K8/508—Compositions based on water or polar solvents containing organic compounds macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L29/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L29/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
- C08L29/02—Homopolymers or copolymers of unsaturated alcohols
- C08L29/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L31/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid; Compositions of derivatives of such polymers
- C08L31/02—Homopolymers or copolymers of esters of monocarboxylic acids
- C08L31/04—Homopolymers or copolymers of vinyl acetate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
-
- 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
- E21B33/00—Sealing or packing boreholes or wells
-
- 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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
-
- 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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
- E21B33/138—Plastering the borehole wall; Injecting into the formation
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Sealing Material Composition (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
Los selladores de bolas de perforación con características de solubilidad mejoradas están hechos de un copolímero de alcohol vinílico/acetato de vinilo (PVOH) con un grado de hidrólisis de -50% a 84%, o de un copolímero de alcohol vinílico/etileno (EVOH) de grado de moldeo que contiene 24-48 % en moles de etileno y con un grado de hidrólisis de 85 a 99%, o de una mezcla de ambos.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201662396960P | 2016-09-20 | 2016-09-20 | |
PCT/US2017/052204 WO2018057500A1 (en) | 2016-09-20 | 2017-09-19 | Degradable ball sealers with improved solubility characteristics |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2019003209A true MX2019003209A (es) | 2019-07-08 |
Family
ID=60117739
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2019003209A MX2019003209A (es) | 2016-09-20 | 2017-09-19 | Selladores de bola degradables con caracteristicas de solubilidad mejoradas. |
Country Status (7)
Country | Link |
---|---|
US (1) | US20180079950A1 (es) |
CN (1) | CN110168045A (es) |
AR (1) | AR109686A1 (es) |
CA (1) | CA3037493A1 (es) |
DK (1) | DK201970186A1 (es) |
MX (1) | MX2019003209A (es) |
WO (1) | WO2018057500A1 (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111088004B (zh) * | 2019-12-24 | 2022-04-26 | 北京易联结科技发展有限公司 | 一种解堵促溶固体酸、其制备方法及应用 |
CN114458233A (zh) * | 2022-03-25 | 2022-05-10 | 西南石油大学 | 一种具有双层结构的异形结构暂堵球 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4716964A (en) | 1981-08-10 | 1988-01-05 | Exxon Production Research Company | Use of degradable ball sealers to seal casing perforations in well treatment fluid diversion |
HUT75806A (en) * | 1993-01-08 | 1997-05-28 | Novon International | Biodegradable thermoplastic polymer composition, process for producing thereof and shaped article |
RU2433157C2 (ru) * | 2005-01-21 | 2011-11-10 | Фэйрмаунт Минералз, Лтд. | Отклоняющая жидкость |
US7828055B2 (en) * | 2006-10-17 | 2010-11-09 | Baker Hughes Incorporated | Apparatus and method for controlled deployment of shape-conforming materials |
CN101553552A (zh) * | 2006-10-24 | 2009-10-07 | 普拉德研究及开发股份有限公司 | 可降解材料辅助转向 |
US9863230B2 (en) * | 2011-06-15 | 2018-01-09 | Schlumberger Technology Corporation | Heterogeneous proppant placement in a fracture with removable extrametrical material fill |
WO2013101702A1 (en) * | 2011-12-28 | 2013-07-04 | Schlumberger Canada Limited | Multicomponent degradable materials and use |
US9617462B2 (en) * | 2011-12-28 | 2017-04-11 | Schlumberger Technology Corporation | Degradable composite materials and uses |
US9644453B2 (en) * | 2012-08-08 | 2017-05-09 | Kureha Corporation | Ball sealer for hydrocarbon resource collection as well as production method therefor and downhole treatment method using same |
WO2014074326A1 (en) * | 2012-11-06 | 2014-05-15 | Schlumberger Canada Limited | Fiber agglomeration system and method |
US20160281454A1 (en) * | 2015-03-23 | 2016-09-29 | Schlumberger Technology Corporation | Controlled degradation of elastomers and use in oilfield applications |
US20160333680A1 (en) * | 2015-05-12 | 2016-11-17 | Schlumberger Technology Corporation | Well re-fracturing method |
-
2017
- 2017-09-19 WO PCT/US2017/052204 patent/WO2018057500A1/en active Application Filing
- 2017-09-19 CN CN201780070446.3A patent/CN110168045A/zh active Pending
- 2017-09-19 MX MX2019003209A patent/MX2019003209A/es unknown
- 2017-09-19 CA CA3037493A patent/CA3037493A1/en not_active Abandoned
- 2017-09-19 DK DKPA201970186A patent/DK201970186A1/en not_active Application Discontinuation
- 2017-09-19 US US15/708,957 patent/US20180079950A1/en not_active Abandoned
- 2017-09-20 AR ARP170102600A patent/AR109686A1/es unknown
Also Published As
Publication number | Publication date |
---|---|
CN110168045A (zh) | 2019-08-23 |
DK201970186A1 (en) | 2019-04-03 |
AR109686A1 (es) | 2019-01-16 |
WO2018057500A1 (en) | 2018-03-29 |
CA3037493A1 (en) | 2018-03-29 |
US20180079950A1 (en) | 2018-03-22 |
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