NL176488C - Winput met een ondergrondse afsluiter. - Google Patents

Winput met een ondergrondse afsluiter.

Info

Publication number
NL176488C
NL176488C NLAANVRAGE7206682,A NL7206682A NL176488C NL 176488 C NL176488 C NL 176488C NL 7206682 A NL7206682 A NL 7206682A NL 176488 C NL176488 C NL 176488C
Authority
NL
Netherlands
Prior art keywords
winput
underground valve
underground
valve
Prior art date
Application number
NLAANVRAGE7206682,A
Other languages
English (en)
Dutch (nl)
Other versions
NL7206682A (de
NL176488B (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 NL7206682A publication Critical patent/NL7206682A/xx
Publication of NL176488B publication Critical patent/NL176488B/xx
Application granted granted Critical
Publication of NL176488C publication Critical patent/NL176488C/xx

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
    • E21B34/16—Control means therefor being outside the borehole
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers
    • 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
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/12—Valve arrangements for boreholes or wells in wells operated by movement of casings or tubings
    • 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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/02—Subsoil filtering
    • E21B43/10—Setting of casings, screens, liners or the like in wells

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (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)
  • Mechanical Engineering (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
  • Pipe Accessories (AREA)
NLAANVRAGE7206682,A 1971-05-17 1972-05-17 Winput met een ondergrondse afsluiter. NL176488C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14387971A 1971-05-17 1971-05-17
US249212A US3893512A (en) 1971-05-17 1972-05-01 Method and apparatus for controlling flow from wells

Publications (3)

Publication Number Publication Date
NL7206682A NL7206682A (de) 1972-11-21
NL176488B NL176488B (nl) 1984-11-16
NL176488C true NL176488C (nl) 1985-04-16

Family

ID=26841487

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7206682,A NL176488C (nl) 1971-05-17 1972-05-17 Winput met een ondergrondse afsluiter.

Country Status (7)

Country Link
US (1) US3893512A (de)
JP (1) JPS5523997B1 (de)
CA (1) CA955520A (de)
DE (1) DE2224151C2 (de)
FR (1) FR2137975B1 (de)
GB (1) GB1390955A (de)
NL (1) NL176488C (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4059153A (en) * 1975-07-14 1977-11-22 Halliburton Company Weight and pressure operated well testing apparatus and its method of operation
US4076077A (en) * 1975-07-14 1978-02-28 Halliburton Company Weight and pressure operated well testing apparatus and its method of operation
US5070941A (en) * 1990-08-30 1991-12-10 Otis Engineering Corporation Downhole force generator
CN103883265B (zh) * 2014-03-04 2016-08-17 黄有为 一种天然气井油管柱可变阻尼减振装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2323321A (en) * 1940-12-26 1943-07-06 Samuel M Futral Hydraulic tubing foot
US2786532A (en) * 1949-05-17 1957-03-26 Vera Neva Creighton Floating support for well tubings
US3195638A (en) * 1959-08-03 1965-07-20 Cameron Iron Works Inc Submarie wellhead apparatus
US3166125A (en) * 1961-11-20 1965-01-19 Texaco Inc Adjustable casing head
US3301322A (en) * 1964-01-13 1967-01-31 Exxon Production Research Co Submerged well apparatus
US3316963A (en) * 1964-04-27 1967-05-02 Exxon Production Research Co Repair of wells
DE1226058B (de) * 1966-03-09 1966-10-06 Stavropolneftegaz Haengevorrichtung fuer Rohrstraenge in Bohrloch-koepfen von Erdoel- und Erdgas-Bohrloechern
US3628605A (en) * 1970-06-01 1971-12-21 Maurice Kirkpatrick Safety apparatus for petroleum wells
US3792732A (en) * 1971-04-28 1974-02-19 Otis Eng Corp Well flow controlling system and apparatus

Also Published As

Publication number Publication date
US3893512A (en) 1975-07-08
DE2224151A1 (de) 1972-12-07
NL7206682A (de) 1972-11-21
NL176488B (nl) 1984-11-16
DE2224151C2 (de) 1985-07-11
CA955520A (en) 1974-10-01
GB1390955A (en) 1975-04-16
FR2137975A1 (de) 1972-12-29
JPS5523997B1 (de) 1980-06-26
FR2137975B1 (de) 1982-11-12

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee