IT7924344A0 - Procedimento per il trattamento di un pozzo con soluzioni acide. - Google Patents

Procedimento per il trattamento di un pozzo con soluzioni acide.

Info

Publication number
IT7924344A0
IT7924344A0 IT7924344A IT2434479A IT7924344A0 IT 7924344 A0 IT7924344 A0 IT 7924344A0 IT 7924344 A IT7924344 A IT 7924344A IT 2434479 A IT2434479 A IT 2434479A IT 7924344 A0 IT7924344 A0 IT 7924344A0
Authority
IT
Italy
Prior art keywords
procedure
treatment
well
acid solutions
solutions
Prior art date
Application number
IT7924344A
Other languages
English (en)
Other versions
IT1122173B (it
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Publication of IT7924344A0 publication Critical patent/IT7924344A0/it
Application granted granted Critical
Publication of IT1122173B publication Critical patent/IT1122173B/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
    • C09K8/62—Compositions for forming crevices or fractures
    • C09K8/72—Eroding chemicals, e.g. acids
    • C09K8/74—Eroding chemicals, e.g. acids combined with additives added for specific purposes
    • C09K8/78—Eroding chemicals, e.g. acids combined with additives added for specific purposes for preventing sealing
    • 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
    • Y10S507/933—Acidizing or formation destroying
    • Y10S507/934—Acidizing or formation destroying with inhibitor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General 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)
  • Paper (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT24344/79A 1978-07-13 1979-07-13 Procedimento per il trattamento di un pozzo con soluzioni acide IT1122173B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/924,269 US4167214A (en) 1978-07-13 1978-07-13 Process for stably sequestering iron while acidizing a reservoir

Publications (2)

Publication Number Publication Date
IT7924344A0 true IT7924344A0 (it) 1979-07-13
IT1122173B IT1122173B (it) 1986-04-23

Family

ID=25449988

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24344/79A IT1122173B (it) 1978-07-13 1979-07-13 Procedimento per il trattamento di un pozzo con soluzioni acide

Country Status (4)

Country Link
US (1) US4167214A (it)
CA (1) CA1116074A (it)
GB (1) GB2025489A (it)
IT (1) IT1122173B (it)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4317735A (en) * 1980-03-18 1982-03-02 The Dow Chemical Company Method of inhibiting crosslinking of aqueous xanthan gums in the presence of ferric acid ions
US4574050A (en) * 1980-03-18 1986-03-04 Dowell Schlumberger Incorporated Method for preventing the precipitation of ferric compounds during the acid treatment of wells
US4426296A (en) 1981-10-13 1984-01-17 The Dow Chemical Company Method of acidizing wells using gelled acids
GB2158487B (en) * 1984-05-11 1987-10-28 Dow Chemical Co Gelled acid composition for acidizing subterranean formations
FR2566457B1 (fr) * 1984-06-26 1986-11-21 Dow Chemical Co Compositions acides gelifiees ameliorees, et procedes d'acidification de formations souterraines
US4633949A (en) * 1985-02-12 1987-01-06 Dowell Schlumberger Incorporated Method of preventing precipitation of ferrous sulfide and sulfur during acidizing
US4790958A (en) * 1986-02-21 1988-12-13 The Dow Chemical Company Chemical method of ferric ion removal from acid solutions
US4679631A (en) * 1986-07-03 1987-07-14 Halliburton Company Composition and method of stimulating subterranean formations
US4683954A (en) * 1986-09-05 1987-08-04 Halliburton Company Composition and method of stimulating subterranean formations
US4949790A (en) * 1988-04-05 1990-08-21 Halliburton Company Compositions and method for controlling precipitation when acidizing sour wells
US4888121A (en) * 1988-04-05 1989-12-19 Halliburton Company Compositions and method for controlling precipitation when acidizing sour wells
US5152184A (en) * 1990-11-28 1992-10-06 Ofi Testing Equipment, Inc. Thermal test liner apparatus and method
US5622919A (en) * 1992-02-24 1997-04-22 Halliburton Company Composition and method for controlling precipitation when acidizing wells
US6225261B1 (en) 1992-02-24 2001-05-01 Halliburton Energy Services, Inc. Composition and method for controlling precipitation when acidizing wells
US5445221A (en) * 1994-04-21 1995-08-29 Plainsman Technology, Inc. Controlling ferric ions while acidizing subterranean formations
US5797456A (en) * 1995-08-08 1998-08-25 Nalco/Exxon Energy Chemicals,L.P. Surfactant additive for oil field acidizing
US6060435A (en) * 1996-10-28 2000-05-09 Beard; Ricky N. Solubilized and regenerating iron reducing additive
US6534448B1 (en) 2000-11-02 2003-03-18 Halliburton Energy Services, Inc. Composition and method for acidizing wells and equipment without damaging precipitation
US6415865B1 (en) 2001-03-08 2002-07-09 Halliburton Energy Serv Inc Electron transfer agents in well acidizing compositions and methods
US6653260B2 (en) 2001-12-07 2003-11-25 Halliburton Energy Services, Inc. Electron transfer system for well acidizing compositions and methods
US8425765B2 (en) 2002-08-30 2013-04-23 Baker Hughes Incorporated Method of injecting solid organic acids into crude oil
US7497943B2 (en) 2002-08-30 2009-03-03 Baker Hughes Incorporated Additives to enhance metal and amine removal in refinery desalting processes
US7258244B2 (en) 2004-10-04 2007-08-21 Graham Packaging Company L.P. Hot-fill plastic container and method of manufacture
US9790438B2 (en) * 2009-09-21 2017-10-17 Ecolab Usa Inc. Method for removing metals and amines from crude oil
US8927467B2 (en) 2010-12-13 2015-01-06 Saudi Arabian Oil Company Method for preventing calcium citrate precipitation during citric acid acidizing treatments
US11837767B2 (en) 2020-12-23 2023-12-05 Uop Llc Electrolyte compositions for redox flow batteries
US11749811B2 (en) 2021-03-25 2023-09-05 Uop Llc Ionically conductive asymmetric composite membrane for electrochemical energy system applications

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2217676A (en) * 1937-05-27 1940-10-15 Dow Chemical Co Treatment of wells
US2175095A (en) * 1937-07-06 1939-10-03 Dow Chemical Co Treatment of wells
US2652360A (en) * 1951-05-10 1953-09-15 Pure Oil Co Acidizing siliceous earth formations
US3021279A (en) * 1959-07-31 1962-02-13 American Cyanamid Co Method for the secondary recovery of oil
US3142335A (en) * 1960-07-05 1964-07-28 Halliburton Co Acidizing of wells
US3254718A (en) * 1963-05-15 1966-06-07 Socony Mobil Oil Co Inc Acidizing subterranean formations
US3799266A (en) * 1972-08-18 1974-03-26 Exxon Production Research Co Fracturing method using acid external emulsions
US3945438A (en) * 1974-12-20 1976-03-23 Texaco Inc. Method for stimulating well production
US4096914A (en) * 1976-12-06 1978-06-27 Shell Oil Company Acidizing asphaltenic oil reservoirs with acids containing salicylic acid
US4090563A (en) * 1976-12-27 1978-05-23 Shell Oil Company Increasing the clay dissolving capability of a buffer-regulated mud acid
US4089787A (en) * 1977-03-16 1978-05-16 Shell Oil Company Increasing the clay-dissolving capability of a relatively high pH self-generating mud acid

Also Published As

Publication number Publication date
IT1122173B (it) 1986-04-23
GB2025489A (en) 1980-01-23
CA1116074A (en) 1982-01-12
US4167214A (en) 1979-09-11

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