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OA07931A - Process for drilling a well. - Google Patents

Process for drilling a well.

Info

Publication number
OA07931A
OA07931A OA58504A OA58504A OA07931A OA 07931 A OA07931 A OA 07931A OA 58504 A OA58504 A OA 58504A OA 58504 A OA58504 A OA 58504A OA 07931 A OA07931 A OA 07931A
Authority
OA
OAPI
Prior art keywords
drilling
well
Prior art date
Application number
OA58504A
Inventor
Bol Gerardus Maria
Van Zanten Marinus
Original Assignee
Shell Int Research
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 Int Research filed Critical Shell Int Research
Publication of OA07931A publication Critical patent/OA07931A/en

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)
  • Drilling Tools (AREA)
  • Drilling And Boring (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)
  • Earth Drilling (AREA)
OA58504A 1984-01-11 1985-01-11 Process for drilling a well. OA07931A (en)

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 (1)

Publication Number Publication Date
OA07931A true OA07931A (en) 1987-01-31

Family

ID=10554811

Family Applications (1)

Application Number Title Priority Date Filing Date
OA58504A OA07931A (en) 1984-01-11 1985-01-11 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
DE3500525A1 (en) 1985-08-14
GB2152552B (en) 1987-08-05
IT1182341B (en) 1987-10-05
IT8567012A0 (en) 1985-01-08
GB8400640D0 (en) 1984-02-15
CA1232900A (en) 1988-02-16
NL8403833A (en) 1985-08-01
GB2152552A (en) 1985-08-07
IT8567012A1 (en) 1986-07-08
NO850093L (en) 1985-07-12
AU3764685A (en) 1985-09-12

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