DE3500525A1 - Verfahren zum abteufen einer bohrung unter verwendung einer bohrspuelung - Google Patents

Verfahren zum abteufen einer bohrung unter verwendung einer bohrspuelung

Info

Publication number
DE3500525A1
DE3500525A1 DE19853500525 DE3500525A DE3500525A1 DE 3500525 A1 DE3500525 A1 DE 3500525A1 DE 19853500525 DE19853500525 DE 19853500525 DE 3500525 A DE3500525 A DE 3500525A DE 3500525 A1 DE3500525 A1 DE 3500525A1
Authority
DE
Germany
Prior art keywords
drilling fluid
drilling
heteropolysaccharide
ing
borehole
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.)
Withdrawn
Application number
DE19853500525
Other languages
German (de)
English (en)
Inventor
Gerardus Maria Bol
Marinus van Rijswijk Zanten
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
Publication of DE3500525A1 publication Critical patent/DE3500525A1/de
Withdrawn legal-status Critical Current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)
  • Earth Drilling (AREA)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)
  • Drilling Tools (AREA)
  • Drilling And Boring (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
DE19853500525 1984-01-11 1985-01-09 Verfahren zum abteufen einer bohrung unter verwendung einer bohrspuelung Withdrawn DE3500525A1 (de)

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
DE3500525A1 true DE3500525A1 (de) 1985-08-14

Family

ID=10554811

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853500525 Withdrawn DE3500525A1 (de) 1984-01-11 1985-01-09 Verfahren zum abteufen einer bohrung unter verwendung einer bohrspuelung

Country Status (8)

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

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
NL8403833A (nl) 1985-08-01
AU3764685A (en) 1985-09-12
GB2152552A (en) 1985-08-07
CA1232900A (en) 1988-02-16
NO850093L (no) 1985-07-12
GB2152552B (en) 1987-08-05
GB8400640D0 (en) 1984-02-15
IT1182341B (it) 1987-10-05
OA07931A (en) 1987-01-31
IT8567012A1 (it) 1986-07-08
IT8567012A0 (it) 1985-01-08

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee