GB9112863D0 - Drilling fluid - Google Patents

Drilling fluid

Info

Publication number
GB9112863D0
GB9112863D0 GB919112863A GB9112863A GB9112863D0 GB 9112863 D0 GB9112863 D0 GB 9112863D0 GB 919112863 A GB919112863 A GB 919112863A GB 9112863 A GB9112863 A GB 9112863A GB 9112863 D0 GB9112863 D0 GB 9112863D0
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.)
Granted
Application number
GB919112863A
Other versions
GB2245294A (en
GB2245294B (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.)
BP PLC
Original Assignee
BP PLC
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 BP PLC filed Critical BP PLC
Publication of GB9112863D0 publication Critical patent/GB9112863D0/en
Publication of GB2245294A publication Critical patent/GB2245294A/en
Application granted granted Critical
Publication of GB2245294B publication Critical patent/GB2245294B/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
    • C09K8/04—Aqueous well-drilling compositions
    • C09K8/14—Clay-containing compositions
    • C09K8/18—Clay-containing compositions characterised by the organic compounds
    • C09K8/22—Synthetic organic compounds
    • C09K8/24—Polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
GB9112863A 1990-06-20 1991-06-14 Drilling fluid Expired - Fee Related GB2245294B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909013758A GB9013758D0 (en) 1990-06-20 1990-06-20 Drilling fluid

Publications (3)

Publication Number Publication Date
GB9112863D0 true GB9112863D0 (en) 1991-07-31
GB2245294A GB2245294A (en) 1992-01-02
GB2245294B GB2245294B (en) 1994-08-24

Family

ID=10677925

Family Applications (3)

Application Number Title Priority Date Filing Date
GB909013758A Pending GB9013758D0 (en) 1990-06-20 1990-06-20 Drilling fluid
GB919111082A Pending GB9111082D0 (en) 1990-06-20 1991-05-22 Drilling fluid
GB9112863A Expired - Fee Related GB2245294B (en) 1990-06-20 1991-06-14 Drilling fluid

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GB909013758A Pending GB9013758D0 (en) 1990-06-20 1990-06-20 Drilling fluid
GB919111082A Pending GB9111082D0 (en) 1990-06-20 1991-05-22 Drilling fluid

Country Status (2)

Country Link
GB (3) GB9013758D0 (en)
NO (1) NO912383L (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998021291A1 (en) * 1996-11-15 1998-05-22 Tetra Technologies, Inc. Clear brine drill-in fluid
US7323434B2 (en) * 2002-11-21 2008-01-29 China Petroleum & Chemical Corporation Electropositive production well treating fluid and method of preparing the same
US7541316B2 (en) 2005-02-04 2009-06-02 Halliburton Energy Services, Inc. Wellbore treatment fluids having improved thermal stability
US7528095B2 (en) * 2005-02-04 2009-05-05 Halliburton Energy Services, Inc. Methods and compositions for improving the thermal stability of aqueous polymeric wellbore treatment fluids

Also Published As

Publication number Publication date
NO912383D0 (en) 1991-06-19
GB9111082D0 (en) 1991-07-17
NO912383L (en) 1991-12-23
GB2245294A (en) 1992-01-02
GB9013758D0 (en) 1990-08-08
GB2245294B (en) 1994-08-24

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Legal Events

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

Effective date: 19960614