IT1027344B - Procedimento e composizione per l attacco acido del sottosuolo attraversato da un pozzo - Google Patents

Procedimento e composizione per l attacco acido del sottosuolo attraversato da un pozzo

Info

Publication number
IT1027344B
IT1027344B IT67143/75A IT6714375A IT1027344B IT 1027344 B IT1027344 B IT 1027344B IT 67143/75 A IT67143/75 A IT 67143/75A IT 6714375 A IT6714375 A IT 6714375A IT 1027344 B IT1027344 B IT 1027344B
Authority
IT
Italy
Prior art keywords
subsoil
crossed
procedure
composition
well
Prior art date
Application number
IT67143/75A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1027344B publication Critical patent/IT1027344B/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
    • 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

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT67143/75A 1974-01-24 1975-01-22 Procedimento e composizione per l attacco acido del sottosuolo attraversato da un pozzo IT1027344B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US436289A US3885630A (en) 1974-01-24 1974-01-24 Buffer-regulated carbonate acidization

Publications (1)

Publication Number Publication Date
IT1027344B true IT1027344B (it) 1978-11-20

Family

ID=23731864

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67143/75A IT1027344B (it) 1974-01-24 1975-01-22 Procedimento e composizione per l attacco acido del sottosuolo attraversato da un pozzo

Country Status (7)

Country Link
US (1) US3885630A (it)
DE (1) DE2502510A1 (it)
DK (1) DK17875A (it)
GB (1) GB1495841A (it)
IT (1) IT1027344B (it)
NL (1) NL7500738A (it)
NO (1) NO750189L (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4482016A (en) * 1983-11-17 1984-11-13 Shell Oil Company Acidizing with chemically heated weak acid
US4836284A (en) * 1988-01-26 1989-06-06 Shell Western E&P Inc. Equilibrium fracture acidizing
US5226479A (en) * 1992-01-09 1993-07-13 The Western Company Of North America Fracturing fluid having a delayed enzyme breaker
DK0654582T3 (da) 1993-11-18 1999-08-30 Halliburton Energy Serv Inc Formindskelse af fældning af aluminiumforbindelser ved syrebehandling af en underjordisk formation
US7059414B2 (en) * 2003-07-22 2006-06-13 Bj Services Company Acidizing stimulation method using a pH buffered acid solution
US20050101491A1 (en) * 2003-11-11 2005-05-12 Vollmer Daniel P. Cellulosic suspensions employing alkali formate brines as carrier liquid
US7222672B2 (en) * 2004-01-16 2007-05-29 Halliburton Energy Services, Inc. Wellbore fluids containing additives for removing a filter cake and methods of using the same
US8590622B2 (en) * 2006-02-10 2013-11-26 Halliburton Energy Services, Inc. Organic acid compositions and methods of use in subterranean operations
US20070287641A1 (en) * 2006-06-07 2007-12-13 Halliburton Energy Services, Inc. Acidic treatment fluids and associated methods
US20080108522A1 (en) * 2006-11-07 2008-05-08 Bj Services Company Use of anionic surfactants as hydration aid for fracturing fluids
CA3104809C (en) 2018-06-26 2023-02-21 Nouryon Chemicals International B.V. Salt of monochloroacetic acid with chelating agent for delayed acidification in the oil field industry
CA3177616A1 (en) 2020-05-20 2021-11-25 Nouryon Chemicals International B.V. Salt of monochloroacetic acid with acid for delayed acidification in the oil field industry

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2640810A (en) * 1950-09-14 1953-06-02 Dow Chemical Co Treatment of wells
US3142335A (en) * 1960-07-05 1964-07-28 Halliburton Co Acidizing of wells
US3441085A (en) * 1967-09-07 1969-04-29 Exxon Production Research Co Method for acid treating carbonate formations
US3768564A (en) * 1971-04-26 1973-10-30 Halliburton Co Method of fracture acidizing a well formation

Also Published As

Publication number Publication date
NO750189L (it) 1975-08-18
GB1495841A (en) 1977-12-21
DK17875A (it) 1975-09-22
NL7500738A (nl) 1975-07-28
US3885630A (en) 1975-05-27
DE2502510A1 (de) 1975-07-31

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