GB8400640D0 - Drilling well - Google Patents

Drilling well

Info

Publication number
GB8400640D0
GB8400640D0 GB848400640A GB8400640A GB8400640D0 GB 8400640 D0 GB8400640 D0 GB 8400640D0 GB 848400640 A GB848400640 A GB 848400640A GB 8400640 A GB8400640 A GB 8400640A GB 8400640 D0 GB8400640 D0 GB 8400640D0
Authority
GB
United Kingdom
Prior art keywords
drilling well
drilling
well
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
GB848400640A
Other versions
GB2152552A (en
GB2152552B (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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Priority to GB08400640A priority Critical patent/GB2152552B/en
Publication of GB8400640D0 publication Critical patent/GB8400640D0/en
Priority to NL8403833A priority patent/NL8403833A/en
Priority to CA000471582A priority patent/CA1232900A/en
Priority to IT67012/85A priority patent/IT1182341B/en
Priority to DE19853500525 priority patent/DE3500525A1/en
Priority to NO850093A priority patent/NO850093L/en
Priority to OA58504A priority patent/OA07931A/en
Priority to AU37646/85A priority patent/AU3764685A/en
Publication of GB2152552A publication Critical patent/GB2152552A/en
Application granted granted Critical
Publication of GB2152552B publication Critical patent/GB2152552B/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
    • C09K8/02—Well-drilling compositions
    • C09K8/04—Aqueous well-drilling compositions
    • C09K8/06—Clay-free compositions
    • C09K8/08—Clay-free compositions containing natural organic compounds, e.g. polysaccharides, or derivatives thereof

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)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Drilling Tools (AREA)
  • Drilling And Boring (AREA)
  • Earth Drilling (AREA)
GB08400640A 1984-01-11 1984-01-11 Process for drilling a well Expired GB2152552B (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
GB08400640A GB2152552B (en) 1984-01-11 1984-01-11 Process for drilling a well
NL8403833A NL8403833A (en) 1984-01-11 1984-12-18 METHOD FOR DRILLING A WELL.
CA000471582A CA1232900A (en) 1984-01-11 1985-01-07 Process for drilling a well
IT67012/85A IT1182341B (en) 1984-01-11 1985-01-08 PROCEDURE FOR DRILLING A WELL
DE19853500525 DE3500525A1 (en) 1984-01-11 1985-01-09 METHOD FOR DRILLING A HOLE USING A DRILL RINSING
NO850093A NO850093L (en) 1984-01-11 1985-01-09 PROCEDURE FOR DRILLING A WELL
OA58504A OA07931A (en) 1984-01-11 1985-01-11 Process for drilling a well.
AU37646/85A AU3764685A (en) 1984-01-11 1985-01-14 Well drilling fluid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08400640A GB2152552B (en) 1984-01-11 1984-01-11 Process for drilling a well

Publications (3)

Publication Number Publication Date
GB8400640D0 true GB8400640D0 (en) 1984-02-15
GB2152552A GB2152552A (en) 1985-08-07
GB2152552B GB2152552B (en) 1987-08-05

Family

ID=10554811

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08400640A Expired GB2152552B (en) 1984-01-11 1984-01-11 Process for drilling a well

Country Status (8)

Country Link
AU (1) AU3764685A (en)
CA (1) CA1232900A (en)
DE (1) DE3500525A1 (en)
GB (1) GB2152552B (en)
IT (1) IT1182341B (en)
NL (1) NL8403833A (en)
NO (1) NO850093L (en)
OA (1) OA07931A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4743383A (en) * 1986-11-24 1988-05-10 Phillips Petroleum Company Drilling fluid additives for use in hard brine environments

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3988246A (en) * 1974-05-24 1976-10-26 Chemical Additives Company Clay-free thixotropic wellbore fluid
GB1591313A (en) * 1976-08-09 1981-06-17 Brinadd Co Wellbore fluids and dry mix additive packages for use in such fluids
GB1546560A (en) * 1978-02-10 1979-05-23 Texaco Development Corp Viscous aqueus polysaccaride solutions and oil recovery process
CA1173771A (en) * 1980-05-21 1984-09-04 Roger E. Cripps Fluid displacement with heteropolysaccharide solutions, and the microbial production of heteropolysaccharides

Also Published As

Publication number Publication date
NO850093L (en) 1985-07-12
AU3764685A (en) 1985-09-12
IT1182341B (en) 1987-10-05
IT8567012A0 (en) 1985-01-08
IT8567012A1 (en) 1986-07-08
CA1232900A (en) 1988-02-16
GB2152552A (en) 1985-08-07
GB2152552B (en) 1987-08-05
NL8403833A (en) 1985-08-01
DE3500525A1 (en) 1985-08-14
OA07931A (en) 1987-01-31

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Legal Events

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