NL154299B - Boorputafsluitinrichting. - Google Patents

Boorputafsluitinrichting.

Info

Publication number
NL154299B
NL154299B NL6712431A NL6712431A NL154299B NL 154299 B NL154299 B NL 154299B NL 6712431 A NL6712431 A NL 6712431A NL 6712431 A NL6712431 A NL 6712431A NL 154299 B NL154299 B NL 154299B
Authority
NL
Netherlands
Prior art keywords
closure device
well closure
well
closure
Prior art date
Application number
NL6712431A
Other languages
English (en)
Other versions
NL6712431A (nl
Original Assignee
Schlumberger Technology Corp
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 Schlumberger Technology Corp filed Critical Schlumberger Technology Corp
Publication of NL6712431A publication Critical patent/NL6712431A/xx
Publication of NL154299B publication Critical patent/NL154299B/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
    • E21B33/12—Packers; Plugs
    • 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
    • E21B33/12—Packers; Plugs
    • E21B33/129—Packers; Plugs with mechanical slips for hooking into the casing
    • E21B33/1295—Packers; Plugs with mechanical slips for hooking into the casing actuated by fluid pressure
    • E21B33/12955—Packers; Plugs with mechanical slips for hooking into the casing actuated by fluid pressure using drag blocks frictionally engaging the inner wall of the well
    • 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
    • E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
    • E21B33/134—Bridging plugs

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)
  • Earth Drilling (AREA)
  • Coating Apparatus (AREA)
NL6712431A 1966-09-12 1967-09-12 Boorputafsluitinrichting. NL154299B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US57880266A 1966-09-12 1966-09-12

Publications (2)

Publication Number Publication Date
NL6712431A NL6712431A (nl) 1968-03-13
NL154299B true NL154299B (nl) 1977-08-15

Family

ID=24314381

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6712431A NL154299B (nl) 1966-09-12 1967-09-12 Boorputafsluitinrichting.

Country Status (5)

Country Link
AT (1) AT286903B (nl)
DE (1) DE1583001B2 (nl)
ES (1) ES344977A1 (nl)
GB (1) GB1149808A (nl)
NL (1) NL154299B (nl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3792732A (en) * 1971-04-28 1974-02-19 Otis Eng Corp Well flow controlling system and apparatus
US7066270B2 (en) 2000-07-07 2006-06-27 Baker Hughes Incorporated Multilateral reference point sleeve and method of orienting a tool
AU2006202284B2 (en) * 2000-07-07 2008-04-03 Baker Hughes Incorporated Multilateral reference point
CN105201450B (zh) * 2014-06-19 2019-01-01 中国石油化工股份有限公司 一种桥塞
CN109386251B (zh) * 2017-08-02 2023-09-26 中国石油天然气股份有限公司 一种挤注封堵器

Also Published As

Publication number Publication date
AT286903B (de) 1970-12-28
ES344977A1 (es) 1968-11-01
DE1583001A1 (de) 1970-04-23
NL6712431A (nl) 1968-03-13
DE1583001B2 (de) 1976-10-07
GB1149808A (en) 1969-04-23

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: SCHLUMBERGER