GB2177145B - Acidizing method - Google Patents

Acidizing method

Info

Publication number
GB2177145B
GB2177145B GB08615107A GB8615107A GB2177145B GB 2177145 B GB2177145 B GB 2177145B GB 08615107 A GB08615107 A GB 08615107A GB 8615107 A GB8615107 A GB 8615107A GB 2177145 B GB2177145 B GB 2177145B
Authority
GB
United Kingdom
Prior art keywords
acidizing method
acidizing
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
Application number
GB08615107A
Other versions
GB2177145A (en
GB8615107D0 (en
Inventor
David R Watkins
Leonard J Kalfayan
Gregory S Hewgill
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.)
Union Oil Company of California
Original Assignee
Union Oil Company of California
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
Priority claimed from US06/750,319 external-priority patent/US4646835A/en
Application filed by Union Oil Company of California filed Critical Union Oil Company of California
Publication of GB8615107D0 publication Critical patent/GB8615107D0/en
Priority claimed from EP19860308480 external-priority patent/EP0265563B1/en
Publication of GB2177145A publication Critical patent/GB2177145A/en
Application granted granted Critical
Publication of GB2177145B publication Critical patent/GB2177145B/en
Expired 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
    • C09K8/62—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

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)
GB08615107A 1985-06-28 1986-06-20 Acidizing method Expired GB2177145B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/750,319 US4646835A (en) 1985-06-28 1985-06-28 Acidizing method
EP19860308480 EP0265563B1 (en) 1986-10-30 1986-10-30 Acidizing method

Publications (3)

Publication Number Publication Date
GB8615107D0 GB8615107D0 (en) 1986-07-23
GB2177145A GB2177145A (en) 1987-01-14
GB2177145B true GB2177145B (en) 1988-11-23

Family

ID=26105078

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08615107A Expired GB2177145B (en) 1985-06-28 1986-06-20 Acidizing method

Country Status (1)

Country Link
GB (1) GB2177145B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0654582B1 (en) 1993-11-18 1999-01-13 Halliburton Energy Services, Inc. Reducing aluminium compound precipitation in subterranean formation acidizing
US7431089B1 (en) * 2007-06-25 2008-10-07 Schlumberger Technology Corporation Methods and compositions for selectively dissolving sandstone formations

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4479543A (en) * 1983-07-28 1984-10-30 Union Oil Company Of California Method for deeper penetrating acidizing of siliceous formations

Also Published As

Publication number Publication date
GB2177145A (en) 1987-01-14
GB8615107D0 (en) 1986-07-23

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920620