ES2034176T3 - Metodo para la remocion de geles de polimeros de un yacimiento de petroleo. - Google Patents

Metodo para la remocion de geles de polimeros de un yacimiento de petroleo.

Info

Publication number
ES2034176T3
ES2034176T3 ES198888202875T ES88202875T ES2034176T3 ES 2034176 T3 ES2034176 T3 ES 2034176T3 ES 198888202875 T ES198888202875 T ES 198888202875T ES 88202875 T ES88202875 T ES 88202875T ES 2034176 T3 ES2034176 T3 ES 2034176T3
Authority
ES
Spain
Prior art keywords
polymer gels
oil deposit
removing polymer
agents
oclusive
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES198888202875T
Other languages
English (en)
Inventor
Thomas Paul Lockhart
Giovanni Burrafato
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Agip SpA
Eni Tecnologie SpA
Original Assignee
Agip SpA
Eniricerche SpA
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 Agip SpA, Eniricerche SpA filed Critical Agip SpA
Application granted granted Critical
Publication of ES2034176T3 publication Critical patent/ES2034176T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C09K8/887—Compositions based on water or polar solvents containing organic compounds macromolecular compounds containing cross-linking agents
    • 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
    • C09K8/52—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
    • 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
    • C09K8/685—Compositions based on water or polar solvents containing organic compounds containing cross-linking agents
    • 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
    • Y10S507/903—Crosslinked resin or polymer
    • 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
    • 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
    • Y10S507/935—Enhanced oil recovery

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

Abstract

CUANDO SE USAN COMO AGENTES OCLUSIVOS O PARA PROVOCAR FRACTURAS EN UN DEPOSITO DE PETROLEO, LOS GELES POLIMEROS LIGADOS CON IONES DE METAL POLIVALENTE PUEDEN SER SEPARADOS MEDIANTE EL USO DE AGENTES DE COMPLEJIDAD ESPECIAL.
ES198888202875T 1988-02-05 1988-12-14 Metodo para la remocion de geles de polimeros de un yacimiento de petroleo. Expired - Lifetime ES2034176T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8819318A IT1216740B (it) 1988-02-05 1988-02-05 Procedimento per rimuovere gelpolimerici in un pozzo petrolifero.

Publications (1)

Publication Number Publication Date
ES2034176T3 true ES2034176T3 (es) 1993-04-01

Family

ID=11156690

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198888202875T Expired - Lifetime ES2034176T3 (es) 1988-02-05 1988-12-14 Metodo para la remocion de geles de polimeros de un yacimiento de petroleo.

Country Status (11)

Country Link
US (1) US4986356A (es)
EP (1) EP0326720B1 (es)
JP (1) JPH01219289A (es)
AU (1) AU614101B2 (es)
CA (1) CA1329983C (es)
DE (1) DE3872212T2 (es)
DK (1) DK172215B1 (es)
ES (1) ES2034176T3 (es)
IE (1) IE60753B1 (es)
IT (1) IT1216740B (es)
NO (1) NO177070C (es)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5219476A (en) * 1989-03-31 1993-06-15 Eniricerche S.P.A. Gellable aqueous composition and its use in enhanced petroleum recovery
US5082056A (en) * 1990-10-16 1992-01-21 Marathon Oil Company In situ reversible crosslinked polymer gel used in hydrocarbon recovery applications
US5069281A (en) * 1990-11-05 1991-12-03 Marathon Oil Company Process for enhanced delayed in situ gelation of chromium polyacrylamide gels
US5048609A (en) * 1990-12-14 1991-09-17 Marathon Oil Company Selective permeability reduction in a subterranean hydrocarbon-bearing formation using a nonselective gel
US5223159A (en) * 1991-03-18 1993-06-29 Smith William H Delayed breaking metal crosslinked polymer compositions
NO921026L (no) * 1991-03-18 1992-09-21 Halliburton Co Fremgangsmaate for brytning av metall-tverrbundede polymerer
US5224546A (en) * 1991-03-18 1993-07-06 Smith William H Method of breaking metal-crosslinked polymers
IT1245382B (it) * 1991-03-28 1994-09-20 Eniricerche Spa Composizione acquosa gelificabile utile per modificare la permeabilita' in un giacimento petrolifero
US5226481A (en) * 1992-03-04 1993-07-13 Bj Services Company Method for increasing the stability of water-based fracturing fluids
WO1994009253A1 (en) * 1992-10-21 1994-04-28 Gait Products Limited Composition for use in well drilling and maintenance
IT1264383B1 (it) * 1993-05-07 1996-09-23 Eniricerche Spa Fanghi di perforazione acquosi fluidificati con conplessi di zirconio e alluminio
US5559263A (en) * 1994-11-16 1996-09-24 Tiorco, Inc. Aluminum citrate preparations and methods
US6152234A (en) * 1998-06-10 2000-11-28 Atlantic Richfield Company Method for strengthening a subterranean formation
US6242390B1 (en) 1998-07-31 2001-06-05 Schlumberger Technology Corporation Cleanup additive
US6166103A (en) * 1998-12-21 2000-12-26 Atlantic Richfield Company Aqueous gelable compositions with delayed gelling times
US6156819A (en) * 1998-12-21 2000-12-05 Atlantic Richfield Company Use of low- and high-molecular-weight polymers in well treatments
US6265355B1 (en) 1999-02-09 2001-07-24 Atlantic Richfield Company Gel-breaker composition and a method for breaking a gel
US6133204A (en) * 1999-02-09 2000-10-17 Atlantic Richfield Company Use of oil-based gel-breaker/inhibitor compounds with polymer gels in well treatments
US7531484B2 (en) * 2002-11-26 2009-05-12 Halliburton Energy Services, Inc. Methods and solutions for removing HEC-based CFLA from a subterranean formation
US7749941B2 (en) * 2003-12-24 2010-07-06 Halliburton Energy Services, Inc. Method and composition for improving performance of aqueous and polymer based fluids at high temperatures
US20110053811A1 (en) * 2008-01-16 2011-03-03 M-I L.L.C. Methods for preventing or remediating xanthan deposition
WO2012021213A1 (en) 2010-08-11 2012-02-16 Conocophillips Company-Ip Services Group Delayed gelling agents
MY176334A (en) 2013-01-18 2020-07-29 Conocophillips Co Nanogels for delayed gelation
WO2015061786A2 (en) * 2013-10-25 2015-04-30 Conway Andrew Bryce Method for remediation of subterranean-formed metal-polymer complexes using a metal complexing agent
AU2015247994B2 (en) 2014-04-14 2018-03-29 Flex-Chem Holding Company, Llc Stimulation of wells in nano-darcy shale formations
CA2959664C (en) 2014-09-04 2023-09-26 Andrew Bryce Conway Slick-water fracturing using time release metal-complexing agent
US10982124B2 (en) * 2017-11-06 2021-04-20 Saudi Arabian Oil Company Drill-in fluid compositions and methods
US11299972B2 (en) 2019-10-10 2022-04-12 Flex-Chem Holding Company, Llc Method for remediation of subterranean-formed metal-polymer complexes using peracetic acid
CN112972975A (zh) * 2019-12-13 2021-06-18 浙江沣蓝环保技术有限公司 一种重金属螯合剂及其制备方法
US11473002B2 (en) 2020-02-07 2022-10-18 Flex-Chem Holding Company, Llc Iron control as part of a well treatment using time-released agents
WO2021159072A1 (en) 2020-02-07 2021-08-12 Flex-Chem Holding Company, Llc Iron control as part of a well treatment using time-released agents
US11954800B2 (en) 2021-12-14 2024-04-09 Saudi Arabian Oil Company Converting borehole images into three dimensional structures for numerical modeling and simulation applications
US12372684B2 (en) 2022-05-24 2025-07-29 Saudi Arabian Oil Company Numerical simulation capability for determining blockages within a wellbore and wellbore completion setups
CN120137640B (zh) * 2025-05-16 2025-12-02 西安焕墨坤实业有限公司 一种耐高温自降解型复合酸化压裂液体系及其制备方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3330347A (en) * 1964-10-30 1967-07-11 Exxon Production Research Co Method of oil recovery using surfactants formed in situ
US3522844A (en) * 1968-12-12 1970-08-04 Mobil Oil Corp Oil recovery process with selective precipitation of positive nonsimple liquid
US3762476A (en) * 1972-01-03 1973-10-02 Phillips Petroleum Co Subterranean formation permeability correction
US3926258A (en) * 1972-12-27 1975-12-16 Phillips Petroleum Co Method for reducing formation permeability with gelled polymer solution having delayed gel time
US4096914A (en) * 1976-12-06 1978-06-27 Shell Oil Company Acidizing asphaltenic oil reservoirs with acids containing salicylic acid
US4083407A (en) * 1977-02-07 1978-04-11 The Dow Chemical Company Spacer composition and method of use
US4488601A (en) * 1982-09-29 1984-12-18 The Standard Oil Company Control of aluminum cross-linked polyacrylamides for sweep improvement
US4609475A (en) * 1984-02-24 1986-09-02 Halliburton Company Method of improving the permeability of a subterranean formation by removal of polymeric materials therefrom
US4604218A (en) * 1985-03-28 1986-08-05 Bj-Titan Services Company Aqueous acid gels and use thereof
US4648456A (en) * 1985-07-01 1987-03-10 Exxon Production Research Co. Method for acidizing siliceous formations
US4770796A (en) * 1987-01-12 1988-09-13 Petrolite Corporation Encapsulated breaker for cross-linked acid gel, fracture acidizing fluid containing same and method of use thereof
US4809781A (en) * 1988-03-21 1989-03-07 Mobil Oil Corporation Method for selectively plugging highly permeable zones in a subterranean formation

Also Published As

Publication number Publication date
NO177070C (no) 1995-07-12
DE3872212T2 (de) 1993-01-07
US4986356A (en) 1991-01-22
NO885547L (no) 1989-08-07
JPH01219289A (ja) 1989-09-01
EP0326720B1 (en) 1992-06-17
IE883715L (en) 1989-08-05
CA1329983C (en) 1994-06-07
DK694688A (da) 1989-08-06
AU2685588A (en) 1989-08-10
EP0326720A1 (en) 1989-08-09
DE3872212D1 (de) 1992-07-23
NO177070B (no) 1995-04-03
IT8819318A0 (it) 1988-02-05
DK172215B1 (da) 1998-01-05
DK694688D0 (da) 1988-12-14
NO885547D0 (no) 1988-12-14
IE60753B1 (en) 1994-08-10
IT1216740B (it) 1990-03-08
AU614101B2 (en) 1991-08-22

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