GB9119004D0 - Method and apparatus for well closure - Google Patents

Method and apparatus for well closure

Info

Publication number
GB9119004D0
GB9119004D0 GB919119004A GB9119004A GB9119004D0 GB 9119004 D0 GB9119004 D0 GB 9119004D0 GB 919119004 A GB919119004 A GB 919119004A GB 9119004 A GB9119004 A GB 9119004A GB 9119004 D0 GB9119004 D0 GB 9119004D0
Authority
GB
United Kingdom
Prior art keywords
well closure
closure
well
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.)
Pending
Application number
GB919119004A
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.)
TRISTAR OILFIELD SERVICES Ltd
Original Assignee
TRISTAR OILFIELD SERVICES Ltd
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 TRISTAR OILFIELD SERVICES Ltd filed Critical TRISTAR OILFIELD SERVICES Ltd
Priority to GB919119004A priority Critical patent/GB9119004D0/en
Publication of GB9119004D0 publication Critical patent/GB9119004D0/en
Priority to GB9218696A priority patent/GB2259317A/en
Pending legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/02—Valve arrangements for boreholes or wells in well heads
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B29/00—Cutting or destroying pipes, packers, plugs, or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground
    • E21B29/08—Cutting or deforming pipes to control fluid flow
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00—Sealing or packing boreholes or wells
GB919119004A 1991-09-04 1991-09-04 Method and apparatus for well closure Pending GB9119004D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB919119004A GB9119004D0 (en) 1991-09-04 1991-09-04 Method and apparatus for well closure
GB9218696A GB2259317A (en) 1991-09-04 1992-09-03 Method and apparatus for well closure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919119004A GB9119004D0 (en) 1991-09-04 1991-09-04 Method and apparatus for well closure

Publications (1)

Publication Number Publication Date
GB9119004D0 true GB9119004D0 (en) 1991-10-23

Family

ID=10700955

Family Applications (2)

Application Number Title Priority Date Filing Date
GB919119004A Pending GB9119004D0 (en) 1991-09-04 1991-09-04 Method and apparatus for well closure
GB9218696A Withdrawn GB2259317A (en) 1991-09-04 1992-09-03 Method and apparatus for well closure

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9218696A Withdrawn GB2259317A (en) 1991-09-04 1992-09-03 Method and apparatus for well closure

Country Status (1)

Country Link
GB (2) GB9119004D0 (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3738424A (en) * 1971-06-14 1973-06-12 Big Three Industries Method for controlling offshore petroleum wells during blowout conditions

Also Published As

Publication number Publication date
GB9218696D0 (en) 1992-10-21
GB2259317A (en) 1993-03-10

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