ITTO950322A0 - Packer di produzione multitubo e relativo gruppo di bloccaggio. - Google Patents

Packer di produzione multitubo e relativo gruppo di bloccaggio.

Info

Publication number
ITTO950322A0
ITTO950322A0 ITTO950322A ITTO950322A ITTO950322A0 IT TO950322 A0 ITTO950322 A0 IT TO950322A0 IT TO950322 A ITTO950322 A IT TO950322A IT TO950322 A ITTO950322 A IT TO950322A IT TO950322 A0 ITTO950322 A0 IT TO950322A0
Authority
IT
Italy
Prior art keywords
tube production
production packer
locking group
relative locking
relative
Prior art date
Application number
ITTO950322A
Other languages
English (en)
Original Assignee
Baker Hughes Inc
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 Baker Hughes Inc filed Critical Baker Hughes Inc
Publication of ITTO950322A0 publication Critical patent/ITTO950322A0/it
Publication of ITTO950322A1 publication Critical patent/ITTO950322A1/it
Application granted granted Critical
Publication of IT1279138B1 publication Critical patent/IT1279138B1/it

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
    • 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
    • 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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/12—Packers; Plugs
    • E21B33/122—Multiple string packers
IT95TO000322A 1994-04-26 1995-04-21 Packer di produzione multitubo e relativo gruppo di bloccaggio. IT1279138B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/233,807 US5425418A (en) 1994-04-26 1994-04-26 Multiple-completion packer and locking element therefor

Publications (3)

Publication Number Publication Date
ITTO950322A0 true ITTO950322A0 (it) 1995-04-21
ITTO950322A1 ITTO950322A1 (it) 1996-10-21
IT1279138B1 IT1279138B1 (it) 1997-12-04

Family

ID=22878773

Family Applications (1)

Application Number Title Priority Date Filing Date
IT95TO000322A IT1279138B1 (it) 1994-04-26 1995-04-21 Packer di produzione multitubo e relativo gruppo di bloccaggio.

Country Status (4)

Country Link
US (1) US5425418A (it)
CA (1) CA2146272A1 (it)
GB (1) GB2288833B (it)
IT (1) IT1279138B1 (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6892820B2 (en) * 2002-08-09 2005-05-17 Schlumberger Technology Corporation Modular retrievable packer
US7231987B2 (en) * 2004-03-17 2007-06-19 Halliburton Energy Services, Inc. Deep set packer with hydrostatic setting actuator
US7191828B2 (en) * 2004-05-18 2007-03-20 Welldynamics, Inc. Hydraulically set concentric packer with multiple umbilical bypass through the piston
CN101319602B (zh) * 2008-07-23 2012-02-29 大庆油田有限责任公司 单卡油层炮眼封堵管柱
US9617823B2 (en) 2011-09-19 2017-04-11 Schlumberger Technology Corporation Axially compressed and radially pressed seal
US9238953B2 (en) 2011-11-08 2016-01-19 Schlumberger Technology Corporation Completion method for stimulation of multiple intervals
US9163476B2 (en) * 2011-12-07 2015-10-20 Weatherford/Lamb, Inc. Selective set module for multi string packers
US9650851B2 (en) 2012-06-18 2017-05-16 Schlumberger Technology Corporation Autonomous untethered well object
US9631468B2 (en) 2013-09-03 2017-04-25 Schlumberger Technology Corporation Well treatment
CN103835675B (zh) * 2014-03-18 2017-01-25 四机赛瓦石油钻采设备有限公司 一种长胶筒压缩式裸眼封隔器
US9803440B2 (en) 2015-03-09 2017-10-31 Halliburton Energy Services, Inc. Setting a downhole tool in a wellbore
CN105134122A (zh) * 2015-06-26 2015-12-09 中国石油天然气股份有限公司 注水井套保封隔器地面快速验封方法
CN110186344B (zh) * 2019-07-16 2023-11-21 通源石油科技集团股份有限公司 一种用于煤矿切顶的封堵装置及方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3252516A (en) * 1962-11-05 1966-05-24 Baker Oil Tools Inc Hydraulically operated well packer apparatus
US3299959A (en) * 1963-09-30 1967-01-24 Cicero C Brown Multiple string well packer
US3851705A (en) * 1973-11-02 1974-12-03 Dresser Ind Dual hydraulically actuated oil well packer
US4248307A (en) * 1979-05-07 1981-02-03 Baker International Corporation Latch assembly and method
US4387767A (en) * 1980-11-13 1983-06-14 Dresser Industries, Inc. Subsurface safety valve system with hydraulic packer
US4413677A (en) * 1982-04-27 1983-11-08 Otis Engineering Corporation Dual string well packer
US4505332A (en) * 1982-10-21 1985-03-19 Ava International Corporation Well packers
GB2138868B (en) * 1983-04-29 1986-07-16 Ava Int Corp Multiple string well packer
US4754812A (en) * 1987-03-23 1988-07-05 Baker Oil Tools, Inc. Dual string packer method and apparatus
US4930573A (en) * 1989-04-06 1990-06-05 Otis Engineering Corporation Dual hydraulic set packer
US5129454A (en) * 1989-12-05 1992-07-14 Nodeco Limited Multi-string packers

Also Published As

Publication number Publication date
ITTO950322A1 (it) 1996-10-21
GB9507440D0 (en) 1995-05-31
IT1279138B1 (it) 1997-12-04
US5425418A (en) 1995-06-20
GB2288833A (en) 1995-11-01
GB2288833B (en) 1998-02-25
CA2146272A1 (en) 1995-10-27

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Legal Events

Date Code Title Description
0001 Granted