IT1127474B - Dispositivo per la formazione di unita' di tenuta o guarnizione per pozzi in condizioni di elevata temperatura locale - Google Patents

Dispositivo per la formazione di unita' di tenuta o guarnizione per pozzi in condizioni di elevata temperatura locale

Info

Publication number
IT1127474B
IT1127474B IT48817/80A IT4881780A IT1127474B IT 1127474 B IT1127474 B IT 1127474B IT 48817/80 A IT48817/80 A IT 48817/80A IT 4881780 A IT4881780 A IT 4881780A IT 1127474 B IT1127474 B IT 1127474B
Authority
IT
Italy
Prior art keywords
wells
gasket
formation
conditions
sealing unit
Prior art date
Application number
IT48817/80A
Other languages
English (en)
Other versions
IT8048817A0 (it
Inventor
Thomas Eugene Upton
Original Assignee
Dresser Ind
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 Dresser Ind filed Critical Dresser Ind
Publication of IT8048817A0 publication Critical patent/IT8048817A0/it
Application granted granted Critical
Publication of IT1127474B publication Critical patent/IT1127474B/it

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
    • E21B33/1208—Packers; Plugs characterised by the construction of the sealing or packing means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/935—Seal made of a particular material
    • Y10S277/936—Composite

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)
  • Containers And Plastic Fillers For Packaging (AREA)
IT48817/80A 1979-06-13 1980-05-28 Dispositivo per la formazione di unita' di tenuta o guarnizione per pozzi in condizioni di elevata temperatura locale IT1127474B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/047,971 US4258926A (en) 1979-06-13 1979-06-13 High temperature well packer

Publications (2)

Publication Number Publication Date
IT8048817A0 IT8048817A0 (it) 1980-05-28
IT1127474B true IT1127474B (it) 1986-05-21

Family

ID=21952054

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48817/80A IT1127474B (it) 1979-06-13 1980-05-28 Dispositivo per la formazione di unita' di tenuta o guarnizione per pozzi in condizioni di elevata temperatura locale

Country Status (3)

Country Link
US (1) US4258926A (it)
JP (1) JPS563792A (it)
IT (1) IT1127474B (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4457369A (en) * 1980-12-17 1984-07-03 Otis Engineering Corporation Packer for high temperature high pressure wells
US4441721A (en) * 1982-05-06 1984-04-10 Halliburton Company High temperature packer with low temperature setting capabilities
NO173950C (no) * 1983-10-24 1994-02-23 Schlumberger Ltd Isoleringsplugg for bruk i et broennforingsroer
US4545433A (en) * 1983-10-24 1985-10-08 Schlumberger Technology Corporation Reinforcing element and demand sensitive pressure intensifier for sealing a well casing
US4660863A (en) * 1985-07-24 1987-04-28 A-Z International Tool Company Casing patch seal
US4665978A (en) * 1985-12-19 1987-05-19 Baker Oil Tools, Inc. High temperature packer for well conduits
US5226492A (en) * 1992-04-03 1993-07-13 Intevep, S.A. Double seals packers for subterranean wells
US5343946A (en) * 1993-08-09 1994-09-06 Hydril Company High pressure packer for a drop-in check valve
US5676384A (en) * 1996-03-07 1997-10-14 Cdi Seals, Inc. Anti-extrusion apparatus made from PTFE impregnated steel mesh
US6843315B2 (en) 2001-06-07 2005-01-18 Baker Hughes Incorporated Compression set, large expansion packing element for downhole plugs or packers
CA2425091C (en) * 2003-04-11 2009-01-20 Karel Bostik Shear coupling for oil well pump strings
RU2330931C2 (ru) * 2006-09-22 2008-08-10 Schlumberger Technology B.V. Устройство, выполняющее функцию пакера или временной пробки
US20110062670A1 (en) * 2009-09-14 2011-03-17 Baker Hughes Incorporated Load delayed seal element, system, and method
US9429236B2 (en) * 2010-11-16 2016-08-30 Baker Hughes Incorporated Sealing devices having a non-elastomeric fibrous sealing material and methods of using same
US8955606B2 (en) 2011-06-03 2015-02-17 Baker Hughes Incorporated Sealing devices for sealing inner wall surfaces of a wellbore and methods of installing same in a wellbore
US8905149B2 (en) 2011-06-08 2014-12-09 Baker Hughes Incorporated Expandable seal with conforming ribs
US8839874B2 (en) 2012-05-15 2014-09-23 Baker Hughes Incorporated Packing element backup system
US9243490B2 (en) 2012-12-19 2016-01-26 Baker Hughes Incorporated Electronically set and retrievable isolation devices for wellbores and methods thereof
CN110424921B (zh) * 2019-08-28 2024-07-23 中研(天津)能源装备有限公司 一种封隔器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2082113A (en) * 1934-12-03 1937-06-01 Layne Well packer
US2134671A (en) * 1936-12-10 1938-10-25 Crane Packing Co Plastic packing with braided asbestos jacket
US2743780A (en) * 1950-02-20 1956-05-01 Cicero C Brown Well packers
US2836252A (en) * 1953-10-30 1958-05-27 Guiberson Corp Annulus packer
US2862563A (en) * 1954-06-30 1958-12-02 Guiberson Corp Well packer assembly for packing the annular space between conduits in a well
US3381969A (en) * 1965-02-01 1968-05-07 Dresser Ind Thermal packer construction
SU446694A1 (ru) * 1973-06-08 1974-10-15 Предприятие П/Я В-8570 Пластична набивка
US4156533A (en) * 1978-04-28 1979-05-29 Minnesota Mining And Manufacturing Company High temperature gasket

Also Published As

Publication number Publication date
JPS563792A (en) 1981-01-16
IT8048817A0 (it) 1980-05-28
US4258926A (en) 1981-03-31

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