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GB2264131B - Drilling fluid - Google Patents

Drilling fluid

Info

Publication number
GB2264131B
GB2264131B GB9302706A GB9302706A GB2264131B GB 2264131 B GB2264131 B GB 2264131B GB 9302706 A GB9302706 A GB 9302706A GB 9302706 A GB9302706 A GB 9302706A GB 2264131 B GB2264131 B GB 2264131B
Authority
GB
United Kingdom
Prior art keywords
drilling fluid
drilling
fluid
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 - Fee Related
Application number
GB9302706A
Other versions
GB9302706D0 (en
GB2264131A (en
Inventor
David Brankling
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.)
OILFIELD CHEM TECH Ltd
Original Assignee
OILFIELD CHEM TECH Ltd
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 GB9103834A external-priority patent/GB2252993B/en
Application filed by OILFIELD CHEM TECH Ltd filed Critical OILFIELD CHEM TECH Ltd
Priority to GB9302706A priority Critical patent/GB2264131B/en
Publication of GB9302706D0 publication Critical patent/GB9302706D0/en
Publication of GB2264131A publication Critical patent/GB2264131A/en
Application granted granted Critical
Publication of GB2264131B publication Critical patent/GB2264131B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C09K8/02—Well-drilling compositions
    • C09K8/32—Non-aqueous well-drilling compositions, e.g. oil-based
    • C09K8/34—Organic liquids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
GB9302706A 1991-02-23 1993-02-11 Drilling fluid Expired - Fee Related GB2264131B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9302706A GB2264131B (en) 1991-02-23 1993-02-11 Drilling fluid

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB9103834A GB2252993B (en) 1991-02-23 1991-02-23 Drilling fluid composition
PCT/GB1992/000251 WO1992014798A1 (en) 1991-02-23 1992-02-12 Drilling fluid
GB929221226A GB9221226D0 (en) 1991-02-23 1992-10-09 Drilling fluid emulsion composition
GB9302706A GB2264131B (en) 1991-02-23 1993-02-11 Drilling fluid

Publications (3)

Publication Number Publication Date
GB9302706D0 GB9302706D0 (en) 1993-03-24
GB2264131A GB2264131A (en) 1993-08-18
GB2264131B true GB2264131B (en) 1995-09-20

Family

ID=27265527

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9302706A Expired - Fee Related GB2264131B (en) 1991-02-23 1993-02-11 Drilling fluid

Country Status (1)

Country Link
GB (1) GB2264131B (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2252993A (en) * 1991-02-23 1992-08-26 David Brankling Drilling fluid composition

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2252993A (en) * 1991-02-23 1992-08-26 David Brankling Drilling fluid composition

Also Published As

Publication number Publication date
GB9302706D0 (en) 1993-03-24
GB2264131A (en) 1993-08-18

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Legal Events

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

Effective date: 19990211