MX355875B - Uso de copolímero hidrofóbicamente asociativo como aditivo en aplicaciones de campo petrolífero específicas. - Google Patents

Uso de copolímero hidrofóbicamente asociativo como aditivo en aplicaciones de campo petrolífero específicas.

Info

Publication number
MX355875B
MX355875B MX2013005675A MX2013005675A MX355875B MX 355875 B MX355875 B MX 355875B MX 2013005675 A MX2013005675 A MX 2013005675A MX 2013005675 A MX2013005675 A MX 2013005675A MX 355875 B MX355875 B MX 355875B
Authority
MX
Mexico
Prior art keywords
additive
copolymer
hydrophobically associating
oilfield applications
associating copolymer
Prior art date
Application number
MX2013005675A
Other languages
English (en)
Other versions
MX2013005675A (es
Inventor
Reichenbach-Klinke Roland
Assmann Andrea
Lafuente Cerda Oscar
Langlotz Björn
Original Assignee
Basf Se
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Basf Se filed Critical Basf Se
Publication of MX2013005675A publication Critical patent/MX2013005675A/es
Publication of MX355875B publication Critical patent/MX355875B/es

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
    • C09K8/02—Well-drilling compositions
    • C09K8/03—Specific additives for general use in well-drilling compositions
    • C09K8/035—Organic additives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C08F220/26—Esters containing oxygen in addition to the carboxy oxygen
    • C08F220/28—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety
    • C08F220/285—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety and containing a polyether chain in the alcohol moiety
    • C08F220/286—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety and containing a polyether chain in the alcohol moiety and containing polyethylene oxide in the alcohol moiety, e.g. methoxy polyethylene glycol (meth)acrylate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
    • C08G65/2603—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen
    • C08G65/2606—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen containing hydroxyl groups
    • C08G65/2609—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen containing hydroxyl groups containing aliphatic hydroxyl groups
    • 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
    • C09K8/40—Spacer compositions, e.g. compositions used to separate well-drilling from cementing masses
    • 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
    • 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
    • C09K8/602—Compositions for stimulating production by acting on the underground formation containing surfactants
    • 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
    • C09K8/66—Compositions based on water or polar solvents
    • C09K8/68—Compositions based on water or polar solvents containing 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
    • C09K8/60—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
    • C09K8/882—Compositions based on water or polar solvents containing organic compounds macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/52—Amides or imides
    • C08F220/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
    • C08F220/56—Acrylamide; Methacrylamide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Graft Or Block Polymers (AREA)
  • Polyethers (AREA)
  • Cosmetics (AREA)
  • Detergent Compositions (AREA)
  • Polymerisation Methods In General (AREA)

Abstract

Lo que se propone es el uso de un copolímero hidrofóbicamente asociativo soluble en agua como un aditivo en el desarrollo, explotación y terminación de depósitos de aceite mineral y gas natural subterráneos y en perforaciones profundas, en donde el copolímero comprende (a) por lo menos un monómero monoetilénicamente no saturado (a) seleccionado de H2C=C(R1)-R4-O-(-CH2-CH2-O-)k-(-CH2-CH(R3)-O-)i-R5 (I) y/o H2C=C(R1)-O-(-CH2-CH2-O-)k-R2 (II) y (b) por lo menos un monómero hidrofílico, monoetilénicamente no saturado (b) diferente del monómero (a), en donde el copolímero es obtenido a través de la copolimerización de los monómeros (a) y (b) en la presencia de por lo menos un surfactante (c).
MX2013005675A 2010-11-24 2011-11-02 Uso de copolímero hidrofóbicamente asociativo como aditivo en aplicaciones de campo petrolífero específicas. MX355875B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP10192387A EP2457973A1 (de) 2010-11-24 2010-11-24 Verwendung eines wasserlöslichen, hydrophob assoziierenden copolymers als additiv in speziellen ölfeldanwendungen
PCT/IB2011/054855 WO2012069942A1 (en) 2010-11-24 2011-11-02 Use of hydrophobically associating copolymer as additive in specific oilfield applications

Publications (2)

Publication Number Publication Date
MX2013005675A MX2013005675A (es) 2013-07-05
MX355875B true MX355875B (es) 2018-05-03

Family

ID=43530521

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2013005675A MX355875B (es) 2010-11-24 2011-11-02 Uso de copolímero hidrofóbicamente asociativo como aditivo en aplicaciones de campo petrolífero específicas.

Country Status (8)

Country Link
EP (2) EP2457973A1 (es)
CN (1) CN103339160B (es)
AU (1) AU2011333421B2 (es)
BR (1) BR112013013017A2 (es)
CA (1) CA2818089C (es)
EA (1) EA027581B1 (es)
MX (1) MX355875B (es)
WO (1) WO2012069942A1 (es)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9777094B2 (en) * 2012-12-17 2017-10-03 Basf Se Water-soluble, hydrophobically associating copolymers having novel hydrophobically associating monomers
AU2013363874B2 (en) * 2012-12-17 2016-12-08 Basf Se Process for preparing a macromonomer
CN103059217B (zh) * 2013-01-08 2014-10-08 西南石油大学 一种耐温抗盐疏水缔合聚合物驱油剂及制备方法
DE102013007680A1 (de) * 2013-05-03 2014-11-06 Tougas Oilfield Solutions Gmbh Elektrolythaltige wässrige Polymerlösung und Verfahren zur Tertiärförderung von Erdöl
CN104231160B (zh) * 2013-06-14 2016-12-28 中国石油化工股份有限公司 一种耐温驱油用三元共聚物及其制备方法
CN104231164B (zh) * 2013-06-20 2016-05-25 中国石油化工股份有限公司 一种丙烯酰胺系共聚物及其制备方法和应用
CN104448126B (zh) * 2013-09-24 2017-01-11 中国石油化工股份有限公司 苛刻油藏反相微乳液调驱体系及其制备方法
CN103694982B (zh) * 2013-12-25 2016-03-16 四川宝麟新材料科技有限公司 一种表面活性聚合物驱油剂及其制备方法
US9297252B2 (en) 2014-06-27 2016-03-29 Baker Hughes Incorporated Use of long chain amines and difunctional compounds as tracers
US9303497B2 (en) 2014-06-27 2016-04-05 Baker Hughes Incorporated Use of long chain alcohols, ketones and organic acids as tracers
US9322269B2 (en) 2014-06-27 2016-04-26 Baker Hughes Incorporated Use of long chain alcohols, ketones and organic acids as tracers
JP2017519889A (ja) 2014-07-09 2017-07-20 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ ポリマーの製造のためのコモノマーとしての反応性モノマー
WO2016030341A1 (de) * 2014-08-26 2016-03-03 Basf Se Verfahren zur tertiären erdölförderung unter verwendung von hydrophob assoziierenden copolymeren mit verbesserter injektivität
CN105542068B (zh) * 2014-10-24 2017-11-21 中国石油化工股份有限公司 疏水缔合型聚丙烯酰胺类压裂液用增稠剂及其制备方法和应用
EP3098381A1 (en) 2015-05-28 2016-11-30 Basf Se Formulation comprising at least one hydrophobically associating copolymer, a crosslinking agent and a proppant
CN106317301B (zh) * 2015-06-19 2019-02-19 中国石油化工股份有限公司 一种具有表面活性功能的聚合物及其制备方法和应用
CN106317303B (zh) * 2015-06-19 2019-02-19 中国石油化工股份有限公司 一种具有表面活性功能的聚合物及其制备方法和应用
CN106317305B (zh) * 2015-06-19 2018-09-21 中国石油化工股份有限公司 一种具有表面活性功能的聚合物及其制备方法和应用
CN106467599A (zh) * 2015-08-19 2017-03-01 中国海洋石油总公司 一种自缔合型交联聚合物线团及其制备方法
CN106478867A (zh) * 2015-08-28 2017-03-08 中国石油化工股份有限公司 具有表面活性功能的聚合物及其制备方法和应用
CN105238381B (zh) * 2015-08-28 2018-08-10 胜利油田胜利化工有限责任公司 一种功能复合型乳液态聚合物压裂液及其制备方法
CN106478868A (zh) * 2015-08-28 2017-03-08 中国石油化工股份有限公司 一种具表面活性功能的聚合物及其制备方法和应用
MX2018008704A (es) * 2016-01-13 2018-09-21 Basf Se Metodo para la recuperacion terciaria de petroleo por medio de un polimero de asociacion hidrofoba.
CN106833586B (zh) * 2016-12-28 2019-12-10 浙江海洋大学 一种纳微米聚合物颗粒与表面活性剂复合驱油方法
CN109384887B (zh) * 2017-08-02 2020-12-18 中国石油化工股份有限公司 具有选择性堵水功能的聚合物及其制备方法和应用
CN107573915B (zh) * 2017-10-11 2019-02-01 中国石油大学(华东) 一种基于聚合物微球与两亲聚合物的多相co2稳定泡沫体系及其制备方法
CN109666475B (zh) * 2017-10-17 2021-05-11 中国石油化工股份有限公司 耐温抗盐低张力纳米微球调驱剂及其制备方法
FR3083238A1 (fr) * 2018-07-02 2020-01-03 Rhodia Operations Relargage progressif de chaines polymeres en milieu liquide
CA3107790A1 (en) 2018-07-30 2020-02-06 Ecolab Usa Inc. Fast dissolving, water soluble, hydrophobically-modified polyelectrolytes
CA3108176A1 (en) 2018-07-30 2020-02-06 Championx Usa, Inc. Salt-tolerant, fast-dissolving, water-soluble rheology modifiers
WO2020079123A1 (en) * 2018-10-18 2020-04-23 Basf Se Method of fracturing subterranean formations using aqueous solutions comprising hydrophobically associating copolymers
US10858566B2 (en) * 2020-04-14 2020-12-08 S.P.C.M. Sa Drilling fluid with improved fluid loss and viscosifying properties
CN111499790B (zh) * 2020-04-29 2021-05-28 中国石油大学(华东) 一种水基钻井液用抗高温聚合物微球纳米封堵剂及其制备方法
CN111826146B (zh) * 2020-08-06 2021-06-29 中国石油大学(北京) 一种利用浊点和原位乳化协同清洗油基泥浆的方法及配套清洗剂
CN115260418B (zh) * 2022-09-30 2022-12-09 山东诺尔生物科技有限公司 一种压裂液用减阻剂及其制备方法
CN116813849B (zh) * 2023-08-29 2023-11-28 成都与盛能源科技股份有限公司 一种低分子量高弹性的嵌段共聚物、压裂液及制备方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4384096A (en) * 1979-08-27 1983-05-17 The Dow Chemical Company Liquid emulsion polymers useful as pH responsive thickeners for aqueous systems
US4421902A (en) * 1982-09-30 1983-12-20 Rohm And Haas Company Alkyl, poly(oxyethylene) poly(carbonyloxyethylene) acrylate emulsion copolymers for thickening purposes
US4463152A (en) * 1982-12-29 1984-07-31 Exxon Research And Engineering Co. Acrylamide acrylate copolymers
US4921902A (en) 1984-02-02 1990-05-01 The Dow Chemical Company Hydrophobie associative composition containing a polymer of a water-soluble monomer and an amphiphilic monomer
US4892916A (en) * 1984-08-15 1990-01-09 Allied Colloids Limited Polymeric thickeners and their production
US5089578A (en) * 1986-03-28 1992-02-18 Exxon Research And Engineering Company Hydrophobically associating terpolymers containing sulfonate functionality
US4792593A (en) * 1987-11-05 1988-12-20 Exxon Research And Engineering Company Novel acrylamide acrylate copolymers
DE3925220C1 (es) * 1989-07-29 1991-01-03 Th. Goldschmidt Ag, 4300 Essen, De
CA2196908A1 (en) 1993-06-30 1994-12-31 John M. Wilkerson, Iii Novel associative monomers and polymers
US5874495A (en) 1994-10-03 1999-02-23 Rhodia Inc. Polymers useful as PH responsive thickeners and monomers therefor
DE10037629A1 (de) 2000-08-02 2002-02-14 Skw Bauwerkstoffe Deutschland Wasserlösliche oder wasserquellbare sulfogruppenhaltige assoziativverdickende Copolymere, Verfahren zu deren Herstellung und deren Verwendung
EP1694725B1 (de) * 2003-12-09 2009-09-02 Basf Se Anionische ampholytische copolymere
DE102004032304A1 (de) 2004-07-03 2006-02-16 Construction Research & Technology Gmbh Wasserlösliche sulfogruppenhaltige Copolymere, Verfahren zu deren Herstellung und ihre Verwendung
ES2449747T3 (es) * 2007-08-03 2014-03-21 Basf Se Dispersión de espesante asociativo
EP2287216A1 (de) * 2009-08-06 2011-02-23 Basf Se Wasserlösliches, hydrophob assoziierendes Copolymer

Also Published As

Publication number Publication date
CN103339160A (zh) 2013-10-02
MX2013005675A (es) 2013-07-05
CA2818089A1 (en) 2012-05-31
CA2818089C (en) 2018-09-18
EP2643369A4 (en) 2014-05-07
WO2012069942A1 (en) 2012-05-31
EP2643369A1 (en) 2013-10-02
EP2457973A1 (de) 2012-05-30
CN103339160B (zh) 2016-08-24
BR112013013017A2 (pt) 2016-08-09
EA201300606A1 (ru) 2014-03-31
AU2011333421B2 (en) 2015-09-10
EA027581B1 (ru) 2017-08-31
AU2011333421A1 (en) 2013-06-06

Similar Documents

Publication Publication Date Title
MX355875B (es) Uso de copolímero hidrofóbicamente asociativo como aditivo en aplicaciones de campo petrolífero específicas.
MX2013004418A (es) Fluidos de tratamiento de campos petroleros.
MX2012008172A (es) Tensoactivos y polimeros para reduccion de friccion para la reduccion de bloqueos de agua y condensados gaseosos y metodos asociados.
MX2012004100A (es) Método para tratar un pozo dentro de una formación subterránea.
MX2014008167A (es) Fluidos inversos de perforacion que tienen reologia mejorada y metodos de perforacion de los agujeros.
MX2018008704A (es) Metodo para la recuperacion terciaria de petroleo por medio de un polimero de asociacion hidrofoba.
MX2013005695A (es) Proceso para produccion de aceite mineral usando copolimeros que se asocian hidrofobicamente.
MX347255B (es) Uso de polilisina hiperramificada como inhibidor de esquisto.
MX2010006460A (es) Copolimero a base de un compuesto que comprende acido sulfonico.
GB2509877A8 (en) Composition and method
EA201071271A1 (ru) Способы и скважинные флюиды на водной основе для уменьшения поглощения скважинного флюида и поглощения фильтрата
EA201000794A1 (ru) Способ обработки подземных скважин с использованием изменяемых добавок
EA201270353A1 (ru) Технологические жидкости, содержащие временные полимерные сетки
ATE536393T1 (de) Zusammensetzungen mit fluorpolymeren mit langkettigen verzweigungen als verarbeitungshilfe
MY160661A (en) A biodegradable set retarder for a cement composition
IN2015DN01097A (es)
MX2020001087A (es) Metodo de fracturacion utilizando un fluido de baja viscosidad con baja velocidad de asentamiento de agente de sosten.
MX2013012846A (es) Agente de suspension de cemento de alta temperatura, termicamente activado.
WO2007095018A3 (en) Zirconium cross-linking composition and methods of use
EA201170275A1 (ru) Снижающие гидравлические потери сополимеры для применения в холодных текучих средах
GB2534775A (en) Fluid loss additive for water based drilling fluids with improved thermal stability
AR105491A1 (es) Limpieza y eliminación de depósitos de cera en pozos de gas y petróleo mediante el uso de polímeros catiónicos
MY169030A (en) Copolymers for use as paraffin behavior modifiers
PL404534A1 (pl) Sposób stosowania azotanów i bakterii redukujacych azotany w szczelinowaniu hydraulicznym
MY166451A (en) Amphiphilic macromolecule and uses thereof

Legal Events

Date Code Title Description
FG Grant or registration