NO965497D0 - Fremgangsmåte for kontrollert fiksering av skallinhibitor i en underjordisk formasjon - Google Patents

Fremgangsmåte for kontrollert fiksering av skallinhibitor i en underjordisk formasjon

Info

Publication number
NO965497D0
NO965497D0 NO965497A NO965497A NO965497D0 NO 965497 D0 NO965497 D0 NO 965497D0 NO 965497 A NO965497 A NO 965497A NO 965497 A NO965497 A NO 965497A NO 965497 D0 NO965497 D0 NO 965497D0
Authority
NO
Norway
Prior art keywords
underground formation
controlled fixation
inhibitor
shell
shell inhibitor
Prior art date
Application number
NO965497A
Other languages
English (en)
Other versions
NO965497L (no
NO322738B1 (no
Inventor
Francisca Ferreira Do Rosario
Carlos Nagib Khalil
Maria Carmen Moreira Bezerra
Sandra Botelho Rondinini
Original Assignee
Petroleo Brasileiro Sa
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 Petroleo Brasileiro Sa filed Critical Petroleo Brasileiro Sa
Publication of NO965497D0 publication Critical patent/NO965497D0/no
Publication of NO965497L publication Critical patent/NO965497L/no
Publication of NO322738B1 publication Critical patent/NO322738B1/no

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
    • C09K8/52—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
    • C09K8/528—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning inorganic depositions, e.g. sulfates or carbonates
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/14—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing phosphorus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Materials Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
NO19965497A 1995-12-28 1996-12-20 Fremgangsmate for kontrollert fiksering av avleiringsinhibitor i en underjordisk formasjon NO322738B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BR9506108A BR9506108A (pt) 1995-12-28 1995-12-28 Processo de fixação controlada de inibidor de incrustação em formações substerrâneas
US08/777,375 US5840658A (en) 1995-12-28 1996-12-27 Process for the controlled fixing of scale inhibitor in a subterranean formation

Publications (3)

Publication Number Publication Date
NO965497D0 true NO965497D0 (no) 1996-12-20
NO965497L NO965497L (no) 1997-06-30
NO322738B1 NO322738B1 (no) 2006-12-04

Family

ID=25664713

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19965497A NO322738B1 (no) 1995-12-28 1996-12-20 Fremgangsmate for kontrollert fiksering av avleiringsinhibitor i en underjordisk formasjon

Country Status (5)

Country Link
US (1) US5840658A (no)
EP (1) EP0781729B1 (no)
BR (1) BR9506108A (no)
CA (1) CA2193038C (no)
NO (1) NO322738B1 (no)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9801201A (pt) * 1998-03-27 2001-05-22 Petroleo Brasileiro Sa Processo de recuperação secundária de petróleo com injeção de água tratada
CN1314602C (zh) * 2004-11-05 2007-05-09 沈阳市铭阳防腐研究所 防垢块及其生产方法
US8439115B2 (en) 2007-04-20 2013-05-14 Schlumberger Technology Corporation Methods of chemical diversion of scale inhibitors
CA2702702A1 (en) * 2007-10-15 2009-04-23 M-I Swaco Norge As Method of inhibiting salt precipitation from aqueous streams
MY183907A (en) * 2013-08-20 2021-03-17 Halliburton Energy Services Inc Methods and systems for iron control using a phosphinated carboxylic acid polymer
US10081758B2 (en) 2015-12-04 2018-09-25 Ecolab Usa Inc. Controlled release solid scale inhibitors
GB201521886D0 (en) 2015-12-11 2016-01-27 Aubin Ltd A method of treating a well
CA3024478A1 (en) 2016-05-16 2017-11-23 Ecolab Usa Inc. Slow-release scale inhibiting compositions
US11142680B2 (en) 2016-12-23 2021-10-12 Championx Usa Inc. Controlled release solid scale inhibitors
BR102021005689A2 (pt) * 2021-03-24 2022-09-27 Petróleo Brasileiro S.A. - Petrobras Método de aplicação do inibidor de incrustação em fluidos de completação

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3704750A (en) 1969-11-25 1972-12-05 Atlantic Richfield Co Process for inhibiting scale formation in oil well brines
US3633672A (en) 1970-05-11 1972-01-11 Dow Chemical Co Inhibition of deposition of scale
US4532052A (en) * 1978-09-28 1985-07-30 Halliburton Company Polymeric well treating method
US4602683A (en) 1984-06-29 1986-07-29 Atlantic Richfield Company Method of inhibiting scale in wells
US4947934A (en) 1987-12-09 1990-08-14 Mobil Oil Corporation Method of increasing retention of scale inhibitor in subterranean formations
GB2244073B (en) * 1990-05-15 1994-06-29 Norske Stats Oljeselskap Scale inhibition in oil producing wells
US5181567A (en) * 1990-05-23 1993-01-26 Chevron Research And Technology Company Method for prolonging the useful life of polymeric or blended scale inhibitors injected within a formation
AU653518B2 (en) * 1990-05-31 1994-10-06 Mobil Oil Corporation Inhibition of scale formation from oil well brines utilising a slow release composition
US5141655A (en) 1990-05-31 1992-08-25 Mobil Oil Corporation Inhibition of scale formation from oil well brines utilizing a slow release
US5399270A (en) * 1990-05-31 1995-03-21 Mobil Oil Corporation Inhibition of scale formation from oil well brines utilizing a slow release composition
US5211237A (en) * 1992-01-31 1993-05-18 Shell Oil Company Precipitation of scale inhibitors
US5346010A (en) 1993-03-31 1994-09-13 Shell Oil Company Precipitation of scale inhibitors in subterranean formations

Also Published As

Publication number Publication date
NO965497L (no) 1997-06-30
CA2193038C (en) 2004-05-25
EP0781729A1 (en) 1997-07-02
NO322738B1 (no) 2006-12-04
US5840658A (en) 1998-11-24
EP0781729B1 (en) 2003-04-23
CA2193038A1 (en) 1997-06-29
BR9506108A (pt) 1997-12-23

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Legal Events

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