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IT1216740B - Procedimento per rimuovere gelpolimerici in un pozzo petrolifero. - Google Patents

Procedimento per rimuovere gelpolimerici in un pozzo petrolifero.

Info

Publication number
IT1216740B
IT1216740B IT8819318A IT1931888A IT1216740B IT 1216740 B IT1216740 B IT 1216740B IT 8819318 A IT8819318 A IT 8819318A IT 1931888 A IT1931888 A IT 1931888A IT 1216740 B IT1216740 B IT 1216740B
Authority
IT
Italy
Prior art keywords
gelpolymeric
procedure
oil well
oil
well
Prior art date
Application number
IT8819318A
Other languages
English (en)
Other versions
IT8819318A0 (it
Inventor
Thomas Paul Lockhart
Giovanni Burrafato
Original Assignee
Agip S P A Eniricerche S P A
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 S P A Eniricerche S P A filed Critical Agip S P A Eniricerche S P A
Publication of IT8819318A0 publication Critical patent/IT8819318A0/it
Priority to IT8819318A priority Critical patent/IT1216740B/it
Priority to CA000585792A priority patent/CA1329983C/en
Priority to IE371588A priority patent/IE60753B1/en
Priority to ES198888202875T priority patent/ES2034176T3/es
Priority to AU26855/88A priority patent/AU614101B2/en
Priority to DK694688A priority patent/DK172215B1/da
Priority to DE8888202875T priority patent/DE3872212T2/de
Priority to NO885547A priority patent/NO177070C/no
Priority to EP88202875A priority patent/EP0326720B1/en
Priority to JP63315215A priority patent/JPH01219289A/ja
Priority to US07/477,120 priority patent/US4986356A/en
Application granted granted Critical
Publication of IT1216740B publication Critical patent/IT1216740B/it

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)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (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)
IT8819318A 1988-02-05 1988-02-05 Procedimento per rimuovere gelpolimerici in un pozzo petrolifero. IT1216740B (it)

Priority Applications (11)

Application Number Priority Date Filing Date Title
IT8819318A IT1216740B (it) 1988-02-05 1988-02-05 Procedimento per rimuovere gelpolimerici in un pozzo petrolifero.
CA000585792A CA1329983C (en) 1988-02-05 1988-12-13 Method of removing polymer gels from a petroleum reservoir
IE371588A IE60753B1 (en) 1988-02-05 1988-12-13 Method of removing polymer gels from a petroleum reservoir
AU26855/88A AU614101B2 (en) 1988-02-05 1988-12-14 Method of removing polymer gels from a petroleum reservoir
ES198888202875T ES2034176T3 (es) 1988-02-05 1988-12-14 Metodo para la remocion de geles de polimeros de un yacimiento de petroleo.
DK694688A DK172215B1 (da) 1988-02-05 1988-12-14 Fremgangsmåde til fjernelse af polymergeler fra et råoliereservoir
DE8888202875T DE3872212T2 (de) 1988-02-05 1988-12-14 Methode zur entfernung von polymergelen aus einem erdoelreservoir.
NO885547A NO177070C (no) 1988-02-05 1988-12-14 Fremgangsmåte for å fjerne en vannopplöselig gel fra et petroleumsreservoar
EP88202875A EP0326720B1 (en) 1988-02-05 1988-12-14 Method of removing polymer gels from a petroleum reservoir
JP63315215A JPH01219289A (ja) 1988-02-05 1988-12-15 ポリマーゲルの除去法
US07/477,120 US4986356A (en) 1988-02-05 1990-02-07 Method of removing polymer gels from a petroleum reservoir

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 (2)

Publication Number Publication Date
IT8819318A0 IT8819318A0 (it) 1988-02-05
IT1216740B true IT1216740B (it) 1990-03-08

Family

ID=11156690

Family Applications (1)

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

Country Status (11)

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

Families Citing this family (32)

* 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
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
US6265355B1 (en) 1999-02-09 2001-07-24 Atlantic Richfield Company Gel-breaker composition and a method for breaking a gel
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
CA2802799C (en) 2010-08-11 2015-03-03 University Of Kansas Delayed gelling agents
AU2013374213B2 (en) 2013-01-18 2016-09-22 Conocophillips Company Nanogels for delayed gelation
CA2928641C (en) * 2013-10-25 2023-03-14 Flex-Chem Holding Company, Llc Method for remediation of subterranean-formed metal-polymer complexes using a metal complexing agent
WO2015160666A1 (en) 2014-04-14 2015-10-22 Flex-Chem Holding Company, Llc Stimulation of wells in nano-darcy shale formations
WO2016037102A1 (en) 2014-09-04 2016-03-10 Flex-Chem Holding Company, Llc 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
EP4041843A1 (en) 2019-10-10 2022-08-17 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
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
WO2021159066A1 (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

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
IE883715L (en) 1989-08-05
JPH01219289A (ja) 1989-09-01
EP0326720B1 (en) 1992-06-17
US4986356A (en) 1991-01-22
DE3872212T2 (de) 1993-01-07
DK694688D0 (da) 1988-12-14
ES2034176T3 (es) 1993-04-01
DE3872212D1 (de) 1992-07-23
NO177070B (no) 1995-04-03
NO177070C (no) 1995-07-12
NO885547L (no) 1989-08-07
AU614101B2 (en) 1991-08-22
IE60753B1 (en) 1994-08-10
DK172215B1 (da) 1998-01-05
NO885547D0 (no) 1988-12-14
CA1329983C (en) 1994-06-07
EP0326720A1 (en) 1989-08-09
IT8819318A0 (it) 1988-02-05
AU2685588A (en) 1989-08-10
DK694688A (da) 1989-08-06

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970218