NL7502385A - LOCKING AND SEALING DEVICE FOR A WELL. - Google Patents

LOCKING AND SEALING DEVICE FOR A WELL.

Info

Publication number
NL7502385A
NL7502385A NL7502385A NL7502385A NL7502385A NL 7502385 A NL7502385 A NL 7502385A NL 7502385 A NL7502385 A NL 7502385A NL 7502385 A NL7502385 A NL 7502385A NL 7502385 A NL7502385 A NL 7502385A
Authority
NL
Netherlands
Prior art keywords
locking
well
sealing device
sealing
Prior art date
Application number
NL7502385A
Other languages
Dutch (nl)
Original Assignee
Putch Samuel W
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 Putch Samuel W filed Critical Putch Samuel W
Publication of NL7502385A publication Critical patent/NL7502385A/en

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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/04—Casing heads; Suspending casings or tubings 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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/04—Casing heads; Suspending casings or tubings in well heads
    • E21B33/043—Casing heads; Suspending casings or tubings in well heads specially adapted for underwater well heads
NL7502385A 1974-03-11 1975-02-28 LOCKING AND SEALING DEVICE FOR A WELL. NL7502385A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US44969874A 1974-03-11 1974-03-11

Publications (1)

Publication Number Publication Date
NL7502385A true NL7502385A (en) 1975-09-15

Family

ID=23785139

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7502385A NL7502385A (en) 1974-03-11 1975-02-28 LOCKING AND SEALING DEVICE FOR A WELL.

Country Status (8)

Country Link
JP (1) JPS585355B2 (en)
BR (1) BR7501227A (en)
CA (1) CA1011649A (en)
DE (1) DE2510174C2 (en)
FR (1) FR2264171B1 (en)
GB (1) GB1500936A (en)
NL (1) NL7502385A (en)
NO (1) NO146999C (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4408784A (en) * 1981-03-06 1983-10-11 Vetco, Inc. Production casing tieback connector assembly
GB2163789A (en) * 1984-07-07 1986-03-05 Rolf Ruesse Leak detection tool for oilwell casing tools
GB2200154B (en) * 1987-01-08 1990-12-05 Seaboard Lloyd Seal energising device
CN102278084B (en) * 2011-07-02 2014-10-22 易鲁川 Anti-drop jacking-proof slips
CN104110222B (en) * 2014-06-07 2016-03-30 徐瑞祥 The starting and stopping type downhole control of realization igniting, detection, kill-job and control method
GB2549267B (en) * 2016-04-08 2021-06-02 Baker Hughes Energy Tech Uk Limited Sealing arrangement
WO2019222857A1 (en) 2018-05-25 2019-11-28 2170775 Alberta Ltd. Modular head for well tubulars
CN109267958A (en) * 2018-11-27 2019-01-25 美钻深海能源科技研发（上海）有限公司 A kind of Oil Field emergency seal assembly and its encapsulating method
CN111305763B (en) * 2020-03-17 2021-05-04 河北宏龙环保科技有限公司 Oil layer casing pipe upward-channeling prevention device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3540533A (en) * 1968-12-16 1970-11-17 Rockwell Mfg Co Remote packoff method and apparatus

Also Published As

Publication number Publication date
NO146999B (en) 1982-10-04
GB1500936A (en) 1978-02-15
BR7501227A (en) 1976-11-16
CA1011649A (en) 1977-06-07
JPS585355B2 (en) 1983-01-31
NO146999C (en) 1983-01-12
DE2510174C2 (en) 1984-11-22
FR2264171A1 (en) 1975-10-10
DE2510174A1 (en) 1975-10-02
NO750794L (en) 1975-09-12
FR2264171B1 (en) 1982-08-20
JPS50123002A (en) 1975-09-27

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BI The patent application has been withdrawn