BRPI0721502A2 - Método para tratamento de uma formação fraturada - Google Patents

Método para tratamento de uma formação fraturada

Info

Publication number
BRPI0721502A2
BRPI0721502A2 BRPI0721502A BRPI0721502A2 BR PI0721502 A2 BRPI0721502 A2 BR PI0721502A2 BR PI0721502 A BRPI0721502 A BR PI0721502A BR PI0721502 A2 BRPI0721502 A2 BR PI0721502A2
Authority
BR
Brazil
Prior art keywords
treating
fractured formation
fractured
formation
Prior art date
Application number
Other languages
English (en)
Inventor
Gary A Pope
Jimmie R Baran
Jr.
John Skildum
Vishal Bang
Mukul M Sharma
Original Assignee
Reagents The University Of Texas System Board Of
3M Innovative Properties Co
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 Reagents The University Of Texas System Board Of, 3M Innovative Properties Co filed Critical Reagents The University Of Texas System Board Of
Publication of BRPI0721502A2 publication Critical patent/BRPI0721502A2/pt
Publication of BRPI0721502B1 publication Critical patent/BRPI0721502B1/pt

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
    • C09K8/882—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
    • 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
    • C08F8/00—Chemical modification by after-treatment
    • 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
    • C09K8/604—Polymeric surfactants

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Lubricants (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
BRPI0721502-9A 2007-03-23 2007-12-30 Método para tratar uma formação fraturada BRPI0721502B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US89688807P 2007-03-23 2007-03-23
US60/896,888 2007-03-23
PCT/US2007/089185 WO2008118244A1 (en) 2007-03-23 2007-12-30 Method for treating a fractured formation

Publications (2)

Publication Number Publication Date
BRPI0721502A2 true BRPI0721502A2 (pt) 2015-03-31
BRPI0721502B1 BRPI0721502B1 (pt) 2018-05-29

Family

ID=39788797

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0721502-9A BRPI0721502B1 (pt) 2007-03-23 2007-12-30 Método para tratar uma formação fraturada

Country Status (7)

Country Link
US (1) US8043998B2 (pt)
EP (1) EP2137280A4 (pt)
CN (1) CN101827913A (pt)
BR (1) BRPI0721502B1 (pt)
MX (1) MX2009010143A (pt)
RU (1) RU2009138852A (pt)
WO (1) WO2008118244A1 (pt)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0719929A2 (pt) * 2006-12-07 2014-03-11 3M Innovative Properties Co Partículas que compreendem um siloxano fluorado e métodos de preparo e uso das mesmas
US20100025038A1 (en) * 2007-01-19 2010-02-04 Savu Patricia M Methods of using stable hydrocarbon foams
WO2008089391A1 (en) * 2007-01-19 2008-07-24 3M Innovative Properties Company Fluorinated surfactants and methods of using the same
WO2008118241A1 (en) * 2007-03-23 2008-10-02 Board Of Regents, The University Of Texas System Compositions and methods for treating a water blocked well
CN101835872B (zh) * 2007-03-23 2014-06-18 德克萨斯州立大学董事会 处理含烃地层的方法
WO2008118243A1 (en) 2007-03-23 2008-10-02 Board Of Regents, The University Of Texas System Method for treating a formation with a solvent
MX2010005870A (es) * 2007-11-30 2010-08-02 Univ Texas Metodos para mejorar la productividad de pozos productores de petroleo.
WO2009085936A1 (en) * 2007-12-21 2009-07-09 3M Innovative Properties Company Fluorinated polymer compositions and methods for treating hydrocarbon-bearing formations using the same
CN101945971A (zh) * 2007-12-21 2011-01-12 3M创新有限公司 利用氟化聚合物组合物处理含烃地层的方法
MX2010012161A (es) * 2008-05-05 2010-11-30 3M Innovative Porperties Company Metodos para tratar formaciones que producen hidrocarburos que tienen salmuera.
BRPI0915952A2 (pt) * 2008-07-18 2019-11-26 3M Innovative Properties Co composições de polímero catiônico we método para tratamento de formações contendo hidrocarbonetos com uso das mesmas
WO2010080473A1 (en) 2008-12-18 2010-07-15 3M Innovative Properties Company Method of contacting hydrocarbon-bearing formations with fluorinated ether compositions
US9057012B2 (en) 2008-12-18 2015-06-16 3M Innovative Properties Company Method of contacting hydrocarbon-bearing formations with fluorinated phosphate and phosphonate compositions
WO2010144352A2 (en) * 2009-06-10 2010-12-16 3M Innovative Properties Company Method for treating hydrocarbon-bearing formations with fluoroalkyl silanes
EP2451891B1 (en) 2009-07-09 2015-08-19 3M Innovative Properties Company Methods for treating carbonate hydrocarbon-bearing formations with fluorinated amphoteric compounds
MX350532B (es) 2010-12-20 2017-09-08 3M Innovative Properties Co Metodos para tratar formaciones que contienen hidrocarburos de carbonato, con oxidos de amina fluorados.
MX355184B (es) 2010-12-21 2018-04-09 3M Innovative Properties Co Metodo para tratar formaciones que contienen hidrocarburos con amina fluorada.
US9701889B2 (en) 2011-01-13 2017-07-11 3M Innovative Properties Company Methods for treating siliciclastic hydrocarbon-bearing formations with fluorinated amine oxides
CN103215020A (zh) * 2012-01-18 2013-07-24 中国石油天然气股份有限公司 一种气井压裂用润湿改善剂的制备方法
US8342246B2 (en) * 2012-01-26 2013-01-01 Expansion Energy, Llc Fracturing systems and methods utilyzing metacritical phase natural gas
WO2013158120A1 (en) 2012-04-20 2013-10-24 Halliburton Energy Services, Inc. High pressure rock core testing
US9803452B2 (en) 2012-08-31 2017-10-31 Halliburton Energy Services, Inc. Fluorous additives for use in a fluorous-based treatment fluid
CN105263973B (zh) 2012-11-19 2019-06-14 3M创新有限公司 包含氟化聚合物和非氟化聚合物的组合物及其制备和使用方法
CN104968760B (zh) 2012-11-19 2019-02-05 3M创新有限公司 使含烃地层与氟化离子聚合物接触的方法
US9494025B2 (en) 2013-03-01 2016-11-15 Vincent Artus Control fracturing in unconventional reservoirs
EP2971481A2 (en) 2013-03-14 2016-01-20 GeoDynamics, Inc. Advanced perforation modeling
MX394085B (es) 2013-09-20 2025-03-19 Baker Hughes Inc Método para inhibir el ensuciamiento sobre una superficie metálica usando un agente de tratamiento de modificación de superficie.
US9701892B2 (en) 2014-04-17 2017-07-11 Baker Hughes Incorporated Method of pumping aqueous fluid containing surface modifying treatment agent into a well
BR112016005651B1 (pt) 2013-09-20 2022-02-08 Baker Hughes Incorporated Método de tratamento de uma formação subterrânea silicosa ou contendo óxido de metal (m) penetrada por um poço
BR112016005841B1 (pt) 2013-09-20 2022-02-08 Baker Hughes Incorporated Compósitos e métodos para tratamento de um poço, e propante, ou particulado de controle de areia
EP3046987B8 (en) 2013-09-20 2019-06-26 Baker Hughes, a GE company, LLC Use of organophosphorus containing composites for use in well treatment operations
CA2922692C (en) 2013-09-20 2018-02-20 Baker Hughes Incorporated Method of using surface modifying metallic treatment agents to treat subterranean formations
CN103540308B (zh) * 2013-10-28 2016-02-03 中国石油集团川庆钻探工程有限公司 一种基于超临界二氧化碳的压裂液体系及其用途
CN104034563B (zh) * 2014-06-12 2016-09-21 中国石油大学(北京) 一种节理性页岩人造岩心的制备方法
CN104100252B (zh) * 2014-07-23 2016-09-21 中国石油大学(北京) 一种水平井多级水力压裂物理模拟方法
CN106323703B (zh) * 2015-06-19 2019-06-14 中国石油化工股份有限公司 致密油藏水平井多级分段压裂物理模型的制作方法
US10385659B2 (en) * 2015-12-17 2019-08-20 Arizona Board Of Regents On Behalf Of Arizona State University Evaluation of production performance from a hydraulically fractured well
US10584578B2 (en) 2017-05-10 2020-03-10 Arizona Board Of Regents On Behalf Of Arizona State University Systems and methods for estimating and controlling a production of fluid from a reservoir
US10676662B2 (en) * 2017-08-25 2020-06-09 Dpip, Llc Controlling wellbore pathways by manipulating the surface area to mass ratio of the diverting material
CN120740878B (zh) * 2025-08-27 2025-12-05 重庆市渝发水利科学研究院有限公司 基于单孔稀释法的土石堤坝渗漏流速探测方法

Family Cites Families (76)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2732398A (en) * 1953-01-29 1956-01-24 cafiicfzsojk
US2803615A (en) * 1956-01-23 1957-08-20 Minnesota Mining & Mfg Fluorocarbon acrylate and methacrylate esters and polymers
US3554288A (en) * 1968-09-24 1971-01-12 Marathon Oil Co Stimulating low pressure natural gas producing wells
US3653442A (en) * 1970-03-16 1972-04-04 Marathon Oil Co Stimulating low pressure natural gas producing wells
US3787351A (en) * 1972-02-28 1974-01-22 Minnesota Mining & Mfg Use of soluble fluoroaliphatic oligomers in resin composite articles
US3902557A (en) * 1974-03-25 1975-09-02 Exxon Production Research Co Treatment of wells
US4018689A (en) * 1974-11-27 1977-04-19 The Dow Chemical Company Composition and method for reducing the surface tension of aqueous fluids
US4460791A (en) * 1978-09-22 1984-07-17 Ciba-Geigy Corporation Oil recovery by fluorochemical surfactant waterflooding
US4329236A (en) * 1980-04-02 1982-05-11 The Standard Oil Company Technique for tertiary oil recovery
US4557837A (en) * 1980-09-15 1985-12-10 Minnesota Mining And Manufacturing Company Simulation and cleanup of oil- and/or gas-producing wells
US4432882A (en) * 1981-12-17 1984-02-21 E. I. Du Pont De Nemours And Company Hydrocarbon foams
US4440653A (en) * 1982-03-08 1984-04-03 Halliburton Company Highly stable alcohol foams and methods of forming and using such foams
US4565639A (en) * 1983-01-07 1986-01-21 Halliburton Company Method of increasing hydrocarbon production by remedial well treatment
US5186257A (en) * 1983-01-28 1993-02-16 Phillips Petroleum Company Polymers useful in the recovery and processing of natural resources
US4609043A (en) * 1984-10-22 1986-09-02 Mobil Oil Corporation Enhanced oil recovery using carbon dioxide
US4609477A (en) * 1985-02-05 1986-09-02 Basf Corporation Liquid foaming additives used in the stimulation of oil and gas wells
US4702849A (en) * 1986-02-25 1987-10-27 Halliburton Company Method of increasing hydrocarbon production from subterranean formations
US4997580A (en) * 1986-07-31 1991-03-05 Ciba-Geigy Corporation Use of organic fluorochemical compounds with oleophobic and hydrophobic groups in crude oils as antideposition agents, and compositions thereof
US4767545A (en) * 1986-07-31 1988-08-30 Ciba-Geigy Corporation Use of organic fluorochemical compounds with oleophobic and hydrophobic groups in crude oils as antideposition agents, and compositions thereof
US4993448A (en) * 1987-05-15 1991-02-19 Ciba-Geigy Corporation Crude oil emulsions containing a compatible fluorochemical surfactant
US4817715A (en) * 1987-06-15 1989-04-04 Iit Research Institute Aqueous flooding methods for tertiary oil recovery
US4823873A (en) * 1987-12-07 1989-04-25 Ciba-Geigy Corporation Steam mediated fluorochemically enhanced oil recovery
US4921619A (en) * 1988-04-12 1990-05-01 Ciba-Geigy Corporation Enhanced oil recovery through cyclic injection of fluorochemicals
DE3904092A1 (de) 1989-02-11 1990-08-16 Hoechst Ag Verfahren zur stimulierung von oel- und gas-sonden bei der gewinnung von oel und gas aus unterirdischen formationen und stimulierungsmittel hierfuer
IT1229219B (it) * 1989-03-31 1991-07-26 Eniricerche S P A Agip S P A Composizione acquosa gelificabile e suo uso nel recupero assistito del petrolio.
US5219476A (en) * 1989-03-31 1993-06-15 Eniricerche S.P.A. Gellable aqueous composition and its use in enhanced petroleum recovery
US4975468A (en) * 1989-04-03 1990-12-04 Affinity Biotech, Inc. Fluorinated microemulsion as oxygen carrier
US4923009A (en) * 1989-05-05 1990-05-08 Union Oil Company Of California Steam enhanced oil recovery processes and compositions for use therein
JPH03219248A (ja) 1989-08-08 1991-09-26 Konica Corp 弗素系界面活性剤を含む感光性塗布液
US5042580A (en) * 1990-07-11 1991-08-27 Mobil Oil Corporation Oil recovery process for use in fractured reservoirs
US5310882A (en) * 1990-11-30 1994-05-10 American Cyanamid Company Somatotropins with alterations in the α-helix 3 region
US5358052A (en) * 1990-12-20 1994-10-25 John L. Gidley & Associates, Inc. Conditioning of formation for sandstone acidizing
IT1245383B (it) * 1991-03-28 1994-09-20 Eniricerche Spa Composizione acquosa gelificabile avente tempo di gelificazione ritardato
EP0593617B1 (en) * 1991-07-10 1996-05-08 Minnesota Mining And Manufacturing Company Fluorochemical water- and oil- repellent treating compositions
FR2679150A1 (fr) * 1991-07-17 1993-01-22 Atta Preparations comprenant un fluorocarbure ou compose hautement fluore et un compose organique lipophile-fluorophile, et leurs utilisations.
US5181568A (en) * 1991-09-26 1993-01-26 Halliburton Company Methods of selectively reducing the water permeabilities of subterranean formations
US5247993A (en) * 1992-06-16 1993-09-28 Union Oil Company Of California Enhanced imbibition oil recovery process
JP2901855B2 (ja) 1993-10-06 1999-06-07 パレス化学株式会社 挿し芽用水揚げ剤
KR100332255B1 (ko) * 1993-12-29 2002-10-25 다이낑 고오교 가부시키가이샤 수중불소계오일형유탁액및표면처리제조성물
US5415229A (en) * 1994-01-03 1995-05-16 Marathon Oil Company Hydrocarbon recovery process utilizing a gel prepared from a polymer and a preformed crosslinking agent
US5477924A (en) * 1994-12-20 1995-12-26 Imodco, Inc. Offshore well gas disposal
JPH08193021A (ja) 1995-01-13 1996-07-30 Kao Corp 整髪剤組成物及び整髪用エアゾールスプレー製品
US6037429A (en) * 1995-06-16 2000-03-14 3M Innovative Properties Company Water-soluble fluorochemical polymers for use in water and oil repellent masonry treatments
US5733526A (en) * 1995-12-14 1998-03-31 Alliance Pharmaceutical Corp. Hydrocarbon oil/fluorochemical preparations and methods of use
DE19653136A1 (de) * 1996-12-19 1998-06-25 Wacker Chemie Gmbh Verfahren zur Stabilisierung des Gasflusses in wasserführenden Erdgaslagerstätten und Erdgasspeichern
DE19745736A1 (de) * 1997-10-16 1999-04-22 Wacker Chemie Gmbh Verfahren zur Behandlung von wasserhaltigen Erdgas- und Erdgasspeicherbohrungen
US6162766A (en) * 1998-05-29 2000-12-19 3M Innovative Properties Company Encapsulated breakers, compositions and methods of use
CA2255413A1 (en) * 1998-12-11 2000-06-11 Fracmaster Ltd. Foamed nitrogen in liquid co2 for fracturing
US6127430A (en) * 1998-12-16 2000-10-03 3M Innovative Properties Company Microemulsions containing water and hydrofluroethers
JP3219248B2 (ja) 1999-01-29 2001-10-15 株式会社ミクニ 薬液希釈装置
US6274060B1 (en) * 1999-02-04 2001-08-14 Daikin Industries, Ltd. Water- and oil-repellent
EP1048711A1 (en) * 1999-03-03 2000-11-02 Ethyl Petroleum Additives Limited Lubricant compositions exhibiting improved demulse performance
US6443230B1 (en) * 1999-06-22 2002-09-03 Bj Services Company Organic hydrofluoric acid spearhead system
GB2371823B (en) * 1999-09-24 2004-09-01 Akzo Nobel Nv A method of improving the permeability of an underground petroleum-containing formation
EP2082995B1 (en) * 1999-10-27 2012-08-08 3M Innovative Properties Company Method of reducing the surface tension, of forming a stable foam and to increase the wetting of a coating
US6660693B2 (en) * 2001-08-08 2003-12-09 Schlumberger Technology Corporation Methods for dewatering shaly subterranean formations
US6579572B2 (en) * 2001-08-13 2003-06-17 Intevep, S.A. Water-based system for altering wettability of porous media
US6689854B2 (en) * 2001-08-23 2004-02-10 3M Innovative Properties Company Water and oil repellent masonry treatments
US6805198B2 (en) * 2001-09-07 2004-10-19 Baker Hughes Incorporated Organic acid system for high temperature acidizing
US7256160B2 (en) * 2001-11-13 2007-08-14 Baker Hughes Incorporated Fracturing fluids for delayed flow back operations
US7114567B2 (en) * 2003-01-28 2006-10-03 Schlumberger Technology Corporation Propped fracture with high effective surface area
US6945327B2 (en) * 2003-02-11 2005-09-20 Ely & Associates, Inc. Method for reducing permeability restriction near wellbore
US20040167270A1 (en) * 2003-02-25 2004-08-26 Dane Chang Fugitive pattern for casting
US6911417B2 (en) * 2003-04-29 2005-06-28 Conocophillips Company Water block removal with surfactant based hydrocarbonaceous liquid system
MX337349B (es) 2003-09-12 2016-02-29 Nalco Co Metodo y composicion para recuperar fluidos de hidrocarburos de un yacimiento subterraneo.
GB2406863A (en) 2003-10-09 2005-04-13 Schlumberger Holdings A well bore treatment fluid for selectively reducing water production
US7727710B2 (en) * 2003-12-24 2010-06-01 3M Innovative Properties Company Materials, methods, and kits for reducing nonspecific binding of molecules to a surface
CA2551874A1 (en) * 2003-12-31 2005-07-21 3M Innovative Properties Company Water-and oil-repellent fluoroacrylates
US20050244641A1 (en) * 2004-04-12 2005-11-03 Carbo Ceramics Inc. Coating and/or treating hydraulic fracturing proppants to improve wettability, proppant lubrication, and/or to reduce damage by fracturing fluids and reservoir fluids
DE602004032231D1 (de) 2004-09-02 2011-05-26 3M Innovative Properties Co Verfahren zur Behandlung von porösem Stein, bei dem eine fluorchemische Zusammensetzung verwendet wird
BRPI0610614A2 (pt) * 2005-05-02 2010-07-13 Trican Well Services Ltd método para tornar transportável lamas aquosas por hidrofobização particulada
US20070029085A1 (en) * 2005-08-05 2007-02-08 Panga Mohan K Prevention of Water and Condensate Blocks in Wells
US20070197401A1 (en) 2006-02-21 2007-08-23 Arco Manuel J Sandstone having a modified wettability and a method for modifying the surface energy of sandstone
US20070225176A1 (en) 2006-03-27 2007-09-27 Pope Gary A Use of fluorocarbon surfactants to improve the productivity of gas and gas condensate wells
US20080051300A1 (en) 2006-08-23 2008-02-28 Pope Gary A Compositions and method for improving the productivity of hydrocarbon producing wells
BRPI0721503A8 (pt) 2007-03-23 2019-01-15 3M Innovative Properties Co composições e métodos para tratamento de um poço bloqueado por água

Also Published As

Publication number Publication date
US20100137169A1 (en) 2010-06-03
WO2008118244A1 (en) 2008-10-02
CN101827913A (zh) 2010-09-08
EP2137280A1 (en) 2009-12-30
MX2009010143A (es) 2010-03-22
BRPI0721502B1 (pt) 2018-05-29
RU2009138852A (ru) 2011-04-27
US8043998B2 (en) 2011-10-25
EP2137280A4 (en) 2010-09-08

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B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted

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