DK68983A - Fremgangsmaade ved boring under havoverfladen og borevaeske til brug ved udoevelse af fremgangsmaaden - Google Patents

Fremgangsmaade ved boring under havoverfladen og borevaeske til brug ved udoevelse af fremgangsmaaden Download PDF

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Publication number
DK68983A
DK68983A DK68983A DK68983A DK68983A DK 68983 A DK68983 A DK 68983A DK 68983 A DK68983 A DK 68983A DK 68983 A DK68983 A DK 68983A DK 68983 A DK68983 A DK 68983A
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DK
Denmark
Prior art keywords
procedure
exercising
drill
drilling under
drilling
Prior art date
Application number
DK68983A
Other languages
English (en)
Other versions
DK68983D0 (da
Inventor
Richard Pawel Jachnik
Original Assignee
Milchem Inc
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 Milchem Inc filed Critical Milchem Inc
Publication of DK68983D0 publication Critical patent/DK68983D0/da
Publication of DK68983A publication Critical patent/DK68983A/da

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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
    • C09K8/32—Non-aqueous well-drilling compositions, e.g. oil-based
    • C09K8/36—Water-in-oil emulsions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
DK68983A 1982-02-18 1983-02-17 Fremgangsmaade ved boring under havoverfladen og borevaeske til brug ved udoevelse af fremgangsmaaden DK68983A (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB8204828 1982-02-18
GB8206410 1982-03-04
GB8207498 1982-03-15
GB8216327 1982-06-04

Publications (2)

Publication Number Publication Date
DK68983D0 DK68983D0 (da) 1983-02-17
DK68983A true DK68983A (da) 1983-08-19

Family

ID=27449329

Family Applications (1)

Application Number Title Priority Date Filing Date
DK68983A DK68983A (da) 1982-02-18 1983-02-17 Fremgangsmaade ved boring under havoverfladen og borevaeske til brug ved udoevelse af fremgangsmaaden

Country Status (5)

Country Link
AU (1) AU1166683A (da)
DK (1) DK68983A (da)
FR (1) FR2521583A1 (da)
NL (1) NL8300609A (da)
NO (1) NO830557L (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59198971A (ja) * 1983-04-28 1984-11-10 Kyowa Hakko Kogyo Co Ltd ビリルビンオキシダ−ゼの製造法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2637692A (en) * 1950-10-27 1953-05-05 Union Oil Co Oil-base drilling fluids
US2698833A (en) * 1952-08-25 1955-01-04 Oil Base Drilling fluid composition and method
NO146364C (no) * 1977-11-01 1982-09-15 Nl Industries Inc Oljebaserte vaesker med organofile leirer med forbedrede dispergeringsegenskper for anvendelse ved boring
FR2507616A1 (fr) * 1981-06-10 1982-12-17 Larson Dana Composition de fluide concentre

Also Published As

Publication number Publication date
FR2521583A1 (fr) 1983-08-19
AU1166683A (en) 1983-08-25
NO830557L (no) 1983-08-19
NL8300609A (nl) 1983-09-16
DK68983D0 (da) 1983-02-17

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