NL173299C - Winput met ondergrondse veiligheidsafsluiter. - Google Patents

Winput met ondergrondse veiligheidsafsluiter.

Info

Publication number
NL173299C
NL173299C NLAANVRAGE7205600,A NL7205600A NL173299C NL 173299 C NL173299 C NL 173299C NL 7205600 A NL7205600 A NL 7205600A NL 173299 C NL173299 C NL 173299C
Authority
NL
Netherlands
Prior art keywords
winput
safety valve
underground safety
underground
valve
Prior art date
Application number
NLAANVRAGE7205600,A
Other languages
English (en)
Other versions
NL7205600A (nl
Original Assignee
Otis Eng Co
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 Otis Eng Co filed Critical Otis Eng Co
Publication of NL7205600A publication Critical patent/NL7205600A/xx
Application granted granted Critical
Publication of NL173299C publication Critical patent/NL173299C/nl

Links

Classifications

    • 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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • 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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/16—Control means therefor being outside the borehole

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
  • Soil Working Implements (AREA)
  • Pipe Accessories (AREA)
NLAANVRAGE7205600,A 1971-04-28 1972-04-25 Winput met ondergrondse veiligheidsafsluiter. NL173299C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13806971A 1971-04-28 1971-04-28

Publications (2)

Publication Number Publication Date
NL7205600A NL7205600A (nl) 1972-10-31
NL173299C true NL173299C (nl) 1984-01-02

Family

ID=22480293

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7205600,A NL173299C (nl) 1971-04-28 1972-04-25 Winput met ondergrondse veiligheidsafsluiter.

Country Status (8)

Country Link
US (1) US3792732A (nl)
JP (1) JPS5441962B1 (nl)
CA (1) CA955519A (nl)
DE (1) DE2221012C2 (nl)
FR (1) FR2154399B1 (nl)
GB (1) GB1374679A (nl)
IT (1) IT954786B (nl)
NL (1) NL173299C (nl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3893512A (en) * 1971-05-17 1975-07-08 Otis Eng Co Method and apparatus for controlling flow from wells
GB2060701B (en) * 1979-10-12 1983-06-08 Diamond Shamrock Corp Electrode coating with platinum- group metal catalyst and semiconducting polymer
US11053770B2 (en) * 2016-03-01 2021-07-06 Baker Hughes, A Ge Company, Llc Coiled tubing deployed ESP with seal stack that is slidable relative to packer bore

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2813584A (en) * 1955-06-20 1957-11-19 Gulf Research Development Co Squeeze cementing
GB862699A (en) * 1959-08-06 1961-03-15 Brown Cicero Columbus Well completion and well packer apparatus and methods of selectively manipulating a plurality of well packers
GB872704A (en) * 1960-01-08 1961-07-12 Abastecedora Jefe S A Improvements in well packers
US3078923A (en) * 1960-04-15 1963-02-26 Camco Inc Safety valve for wells
US3198254A (en) * 1962-05-08 1965-08-03 Baker Oil Tools Inc Method and apparatus for completing wells
US3315747A (en) * 1965-02-25 1967-04-25 Halliburton Co Apparatus for use in a well bore
US3351133A (en) * 1965-06-14 1967-11-07 Baker Oil Tools Inc Tubing weight-controlled safety valve apparatus
DE1583001B2 (de) * 1966-09-12 1976-10-07 Schlumberger Technology Corp., New York, N.Y. (V.StA.) Bohrlochwerkzeug
US3646995A (en) * 1969-12-08 1972-03-07 Halliburton Co Method and apparatus for testing offshore wells
US3653439A (en) * 1970-06-01 1972-04-04 Schlumberger Technology Corp Subsurface safety valve
US3628605A (en) * 1970-06-01 1971-12-21 Maurice Kirkpatrick Safety apparatus for petroleum wells

Also Published As

Publication number Publication date
FR2154399A1 (nl) 1973-05-11
US3792732A (en) 1974-02-19
DE2221012C2 (de) 1982-06-16
JPS5441962B1 (nl) 1979-12-11
NL7205600A (nl) 1972-10-31
FR2154399B1 (nl) 1976-08-06
DE2221012A1 (de) 1972-12-07
CA955519A (en) 1974-10-01
IT954786B (it) 1973-09-15
GB1374679A (en) 1974-11-20

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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
V1 Lapsed because of non-payment of the annual fee