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ES344977A1 - Un dispositivo para cerrar o aislar zonas de perforacion enpozos de petroleo. - Google Patents

Un dispositivo para cerrar o aislar zonas de perforacion enpozos de petroleo.

Info

Publication number
ES344977A1
ES344977A1 ES344977A ES344977A ES344977A1 ES 344977 A1 ES344977 A1 ES 344977A1 ES 344977 A ES344977 A ES 344977A ES 344977 A ES344977 A ES 344977A ES 344977 A1 ES344977 A1 ES 344977A1
Authority
ES
Spain
Prior art keywords
piston
seal
plug
grips
wall
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES344977A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schlumberger Technology Corp
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 ES344977A1 publication Critical patent/ES344977A1/es
Expired legal-status Critical Current

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)
ES344977A 1966-09-12 1967-09-12 Un dispositivo para cerrar o aislar zonas de perforacion enpozos de petroleo. Expired ES344977A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES344977A1 true ES344977A1 (es) 1968-11-01

Family

ID=24314381

Family Applications (1)

Application Number Title Priority Date Filing Date
ES344977A Expired ES344977A1 (es) 1966-09-12 1967-09-12 Un dispositivo para cerrar o aislar zonas de perforacion enpozos de petroleo.

Country Status (5)

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

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 (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
CN114278247B (zh) * 2021-12-31 2024-08-13 大庆金祥寓科技有限公司 电子编码技术控制坐封的射堵联作双向封井器

Also Published As

Publication number Publication date
NL154299B (nl) 1977-08-15
NL6712431A (de) 1968-03-13
DE1583001B2 (de) 1976-10-07
AT286903B (de) 1970-12-28
GB1149808A (en) 1969-04-23
DE1583001A1 (de) 1970-04-23

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