GB2073284B - Spacer system useful in brine completion of wellbores - Google Patents

Spacer system useful in brine completion of wellbores

Info

Publication number
GB2073284B
GB2073284B GB8109352A GB8109352A GB2073284B GB 2073284 B GB2073284 B GB 2073284B GB 8109352 A GB8109352 A GB 8109352A GB 8109352 A GB8109352 A GB 8109352A GB 2073284 B GB2073284 B GB 2073284B
Authority
GB
United Kingdom
Prior art keywords
wellbores
system useful
spacer system
brine completion
brine
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
GB8109352A
Other versions
GB2073284A (en
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.)
Standard Oil Co
Original Assignee
Standard Oil Co
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 Standard Oil Co filed Critical Standard Oil Co
Publication of GB2073284A publication Critical patent/GB2073284A/en
Application granted granted Critical
Publication of GB2073284B publication Critical patent/GB2073284B/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
    • C09K8/40—Spacer compositions, e.g. compositions used to separate well-drilling from cementing masses
    • 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
    • C09K8/42—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells
    • C09K8/424—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells using "spacer" compositions

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)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)
  • Fats And Perfumes (AREA)
  • Lubricants (AREA)
  • Bulkheads Adapted To Foundation Construction (AREA)
GB8109352A 1980-04-01 1981-03-25 Spacer system useful in brine completion of wellbores Expired GB2073284B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13622880A 1980-04-01 1980-04-01

Publications (2)

Publication Number Publication Date
GB2073284A GB2073284A (en) 1981-10-14
GB2073284B true GB2073284B (en) 1984-04-04

Family

ID=22471921

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8109352A Expired GB2073284B (en) 1980-04-01 1981-03-25 Spacer system useful in brine completion of wellbores

Country Status (4)

Country Link
CA (1) CA1158546A (en)
GB (1) GB2073284B (en)
NL (1) NL8101498A (en)
NO (1) NO811100L (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2771444B1 (en) * 1997-11-26 2000-04-14 Schlumberger Cie Dowell IMPROVEMENT OF THE PLACEMENT OF CEMENT GROUT IN WELLS IN THE PRESENCE OF GEOLOGICAL ZONES CONTAINING SWELLING CLAYS OR SLUDGE CONTAINING CLAYS

Also Published As

Publication number Publication date
NO811100L (en) 1981-10-02
GB2073284A (en) 1981-10-14
CA1158546A (en) 1983-12-13
NL8101498A (en) 1981-11-02

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Legal Events

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