AT286903B - Borehole tool - Google Patents

Borehole tool

Info

Publication number
AT286903B
AT286903B AT835367A AT835367A AT286903B AT 286903 B AT286903 B AT 286903B AT 835367 A AT835367 A AT 835367A AT 835367 A AT835367 A AT 835367A AT 286903 B AT286903 B AT 286903B
Authority
AT
Austria
Prior art keywords
borehole tool
borehole
tool
Prior art date
Application number
AT835367A
Other languages
German (de)
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
Application granted granted Critical
Publication of AT286903B publication Critical patent/AT286903B/en

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)
  • Coating Apparatus (AREA)
  • Earth Drilling (AREA)
AT835367A 1966-09-12 1967-09-12 Borehole tool AT286903B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
AT286903B true AT286903B (en) 1970-12-28

Family

ID=24314381

Family Applications (1)

Application Number Title Priority Date Filing Date
AT835367A AT286903B (en) 1966-09-12 1967-09-12 Borehole tool

Country Status (5)

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

Families Citing this family (6)

* 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
AU2006202284B2 (en) * 2000-07-07 2008-04-03 Baker Hughes Incorporated Multilateral reference point
US7066270B2 (en) 2000-07-07 2006-06-27 Baker Hughes Incorporated Multilateral reference point sleeve and method of orienting a tool
CN105201450B (en) * 2014-06-19 2019-01-01 中国石油化工股份有限公司 A kind of bridge plug
CN109386251B (en) * 2017-08-02 2023-09-26 中国石油天然气股份有限公司 Squeeze-injection plugging device
CN114278247B (en) * 2021-12-31 2024-08-13 大庆金祥寓科技有限公司 Injection and blocking combined two-way blowout preventer controlled by electronic coding technology

Also Published As

Publication number Publication date
DE1583001B2 (en) 1976-10-07
ES344977A1 (en) 1968-11-01
DE1583001A1 (en) 1970-04-23
NL6712431A (en) 1968-03-13
GB1149808A (en) 1969-04-23
NL154299B (en) 1977-08-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee