FR2377518B1 - - Google Patents

Info

Publication number
FR2377518B1
FR2377518B1 FR7701021A FR7701021A FR2377518B1 FR 2377518 B1 FR2377518 B1 FR 2377518B1 FR 7701021 A FR7701021 A FR 7701021A FR 7701021 A FR7701021 A FR 7701021A FR 2377518 B1 FR2377518 B1 FR 2377518B1
Authority
FR
France
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
FR7701021A
Other languages
French (fr)
Other versions
FR2377518A1 (en
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.)
KOOLAJ FOLDGAZBANYASZATI
Original Assignee
KOOLAJ FOLDGAZBANYASZATI
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 KOOLAJ FOLDGAZBANYASZATI filed Critical KOOLAJ FOLDGAZBANYASZATI
Priority to FR7701021A priority Critical patent/FR2377518A1/en
Publication of FR2377518A1 publication Critical patent/FR2377518A1/en
Application granted granted Critical
Publication of FR2377518B1 publication Critical patent/FR2377518B1/fr
Granted legal-status Critical Current

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
    • E21B33/128—Packers; Plugs with a member expanded radially by axial pressure
FR7701021A 1977-01-14 1977-01-14 Strata sampling packing tool - having inner and outer sleeves connected by lock nuts, taper sleeve and shear pins Granted FR2377518A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7701021A FR2377518A1 (en) 1977-01-14 1977-01-14 Strata sampling packing tool - having inner and outer sleeves connected by lock nuts, taper sleeve and shear pins

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7701021A FR2377518A1 (en) 1977-01-14 1977-01-14 Strata sampling packing tool - having inner and outer sleeves connected by lock nuts, taper sleeve and shear pins

Publications (2)

Publication Number Publication Date
FR2377518A1 FR2377518A1 (en) 1978-08-11
FR2377518B1 true FR2377518B1 (en) 1983-08-26

Family

ID=9185499

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7701021A Granted FR2377518A1 (en) 1977-01-14 1977-01-14 Strata sampling packing tool - having inner and outer sleeves connected by lock nuts, taper sleeve and shear pins

Country Status (1)

Country Link
FR (1) FR2377518A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4438933A (en) * 1982-05-06 1984-03-27 Halliburton Company Hydraulic set high temperature isolation packer
US4441721A (en) * 1982-05-06 1984-04-10 Halliburton Company High temperature packer with low temperature setting capabilities
US4697640A (en) * 1986-01-16 1987-10-06 Halliburton Company Apparatus for setting a high temperature packer
GB2392697B (en) 2001-12-12 2006-07-12 Weatherford Lamb Bi-directional and internal pressure trapping packing element system
US6769491B2 (en) 2002-06-07 2004-08-03 Weatherford/Lamb, Inc. Anchoring and sealing system for a downhole tool
US8881836B2 (en) * 2007-09-01 2014-11-11 Weatherford/Lamb, Inc. Packing element booster
AU2012220623B2 (en) 2011-02-22 2016-03-03 Weatherford Technology Holdings, Llc Subsea conductor anchor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3171492A (en) * 1961-10-09 1965-03-02 Cicero C Brown Hydraulically set, releasable well packer
DE1558987A1 (en) * 1966-12-06 1970-04-23 Ministerul Ind Petrolului Recoverable well packer
US3587736A (en) * 1970-04-09 1971-06-28 Cicero C Brown Hydraulic open hole well packer

Also Published As

Publication number Publication date
FR2377518A1 (en) 1978-08-11

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Legal Events

Date Code Title Description
ST Notification of lapse