NO850093L - Fremgangsmaate for boring av en broenn - Google Patents

Fremgangsmaate for boring av en broenn

Info

Publication number
NO850093L
NO850093L NO850093A NO850093A NO850093L NO 850093 L NO850093 L NO 850093L NO 850093 A NO850093 A NO 850093A NO 850093 A NO850093 A NO 850093A NO 850093 L NO850093 L NO 850093L
Authority
NO
Norway
Prior art keywords
drilling mud
drilling
heteropolysaccharide
well
shale
Prior art date
Application number
NO850093A
Other languages
English (en)
Norwegian (no)
Inventor
Gerardus Maria Bol
Marinus Van Zanten
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 NO850093L publication Critical patent/NO850093L/no

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/02Well-drilling compositions
    • C09K8/04Aqueous well-drilling compositions
    • C09K8/06Clay-free compositions
    • C09K8/08Clay-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)
NO850093A 1984-01-11 1985-01-09 Fremgangsmaate for boring av en broenn NO850093L (no)

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
NO850093L true NO850093L (no) 1985-07-12

Family

ID=10554811

Family Applications (1)

Application Number Title Priority Date Filing Date
NO850093A NO850093L (no) 1984-01-11 1985-01-09 Fremgangsmaate for boring av en broenn

Country Status (8)

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

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 (fr) * 1980-05-21 1984-09-04 Roger E. Cripps Deplacement d'un fluide a l'aide de solutions d'heteropolysaccharide et production par des bacteries desdits heteropolysaccharides

Also Published As

Publication number Publication date
IT1182341B (it) 1987-10-05
AU3764685A (en) 1985-09-12
NL8403833A (nl) 1985-08-01
GB2152552B (en) 1987-08-05
OA07931A (en) 1987-01-31
DE3500525A1 (de) 1985-08-14
IT8567012A1 (it) 1986-07-08
CA1232900A (fr) 1988-02-16
IT8567012A0 (it) 1985-01-08
GB8400640D0 (en) 1984-02-15
GB2152552A (en) 1985-08-07

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