NO921968L - Fremgangsmaate for frigjoering av fastskilt roer - Google Patents

Fremgangsmaate for frigjoering av fastskilt roer

Info

Publication number
NO921968L
NO921968L NO92921968A NO921968A NO921968L NO 921968 L NO921968 L NO 921968L NO 92921968 A NO92921968 A NO 92921968A NO 921968 A NO921968 A NO 921968A NO 921968 L NO921968 L NO 921968L
Authority
NO
Norway
Prior art keywords
release
procedure
fixed pipes
pipes
fixed
Prior art date
Application number
NO92921968A
Other languages
English (en)
Other versions
NO921968D0 (no
Inventor
Peter Anthony Bern
Yvonne Margare Bushnell-Watson
Original Assignee
British Petroleum Co Plc
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 British Petroleum Co Plc filed Critical British Petroleum Co Plc
Publication of NO921968D0 publication Critical patent/NO921968D0/no
Publication of NO921968L publication Critical patent/NO921968L/no

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
    • C09K8/03—Specific additives for general use in well-drilling compositions
    • C09K8/035—Organic additives
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B31/00—Fishing for or freeing objects in boreholes or wells
    • E21B31/035—Fishing for or freeing objects in boreholes or wells controlling differential pipe sticking

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
NO92921968A 1991-05-20 1992-05-19 Fremgangsmaate for frigjoering av fastskilt roer NO921968L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919110847A GB9110847D0 (en) 1991-05-20 1991-05-20 Method for releasing a stuck pipe

Publications (2)

Publication Number Publication Date
NO921968D0 NO921968D0 (no) 1992-05-19
NO921968L true NO921968L (no) 1992-11-23

Family

ID=10695277

Family Applications (1)

Application Number Title Priority Date Filing Date
NO92921968A NO921968L (no) 1991-05-20 1992-05-19 Fremgangsmaate for frigjoering av fastskilt roer

Country Status (2)

Country Link
GB (2) GB9110847D0 (no)
NO (1) NO921968L (no)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4614235A (en) * 1985-04-15 1986-09-30 Exxon Chemical Patents Inc. Use of mono and polyalkylene glycol ethers as agents for the release of differentially stuck drill pipe

Also Published As

Publication number Publication date
GB9110847D0 (en) 1991-07-10
GB9210122D0 (en) 1992-06-24
GB2255993B (en) 1995-01-18
GB2255993A (en) 1992-11-25
NO921968D0 (no) 1992-05-19

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