FR2085618A1 - - Google Patents

Info

Publication number
FR2085618A1
FR2085618A1 FR7111623A FR7111623A FR2085618A1 FR 2085618 A1 FR2085618 A1 FR 2085618A1 FR 7111623 A FR7111623 A FR 7111623A FR 7111623 A FR7111623 A FR 7111623A FR 2085618 A1 FR2085618 A1 FR 2085618A1
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.)
Granted
Application number
FR7111623A
Other languages
French (fr)
Other versions
FR2085618B1 (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.)
TAMPLEN JACK
Original Assignee
TAMPLEN JACK
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 TAMPLEN JACK filed Critical TAMPLEN JACK
Publication of FR2085618A1 publication Critical patent/FR2085618A1/fr
Application granted granted Critical
Publication of FR2085618B1 publication Critical patent/FR2085618B1/fr
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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/14—Valve arrangements for boreholes or wells in wells operated by movement of tools, e.g. sleeve valves operated by pistons or wire line tools
FR7111623A 1970-03-26 1971-03-26 Expired FR2085618B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2288170A 1970-03-26 1970-03-26

Publications (2)

Publication Number Publication Date
FR2085618A1 true FR2085618A1 (en) 1971-12-24
FR2085618B1 FR2085618B1 (en) 1975-04-18

Family

ID=21811916

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7111623A Expired FR2085618B1 (en) 1970-03-26 1971-03-26

Country Status (2)

Country Link
US (1) US3581819A (en)
FR (1) FR2085618B1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2422812A1 (en) * 1977-12-27 1979-11-09 Otis Eng Co WELL TOOL SYSTEM
FR2484522A1 (en) * 1980-06-16 1981-12-18 Otis Eng Co EQUALIZATION VALVE AND SHOCK ABSORBER FOR A TOOL CHAPELET IN A WELLBORE

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4628495A (en) * 1982-08-09 1986-12-09 Dresser Industries, Inc. Measuring while drilling apparatus mud pressure signal valve
US4471841A (en) * 1982-09-21 1984-09-18 El Paso Exploration Company Pressure balanced valve
GB2260150B (en) * 1991-10-04 1995-03-08 Fmc Corp Well apparatus
US6769490B2 (en) * 2002-07-01 2004-08-03 Allamon Interests Downhole surge reduction method and apparatus
US7111677B2 (en) * 2003-04-16 2006-09-26 Baker Hughes Incorporated Sand control for blanking plug and method of use
WO2009085780A2 (en) * 2007-12-20 2009-07-09 Cameron International Corporation System and method for snubbing under pressure
WO2009120446A2 (en) * 2008-03-25 2009-10-01 Cameron International Corporation Internal lockdown snubbing plug
GB201206157D0 (en) * 2012-04-05 2012-05-23 Rmspumptools Ltd Apparatus and method
US10138725B2 (en) 2013-03-07 2018-11-27 Geodynamics, Inc. Hydraulic delay toe valve system and method
US20150369009A1 (en) * 2013-03-07 2015-12-24 Geodynamics, Inc. Hydraulic Delay Toe Valve System and Method
US10138709B2 (en) 2013-03-07 2018-11-27 Geodynamics, Inc. Hydraulic delay toe valve system and method
US10066461B2 (en) 2013-03-07 2018-09-04 Geodynamics, Inc. Hydraulic delay toe valve system and method
CA2994155A1 (en) * 2015-07-31 2017-02-09 Neil H. Akkerman Top-down fracturing system
US20170275969A1 (en) * 2016-03-24 2017-09-28 Baker Hughes Incorporated Treatment Ported Sub and Method of Use
GB2595365B (en) 2016-05-03 2022-03-09 Darcy Tech Limited Downhole apparatus

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3151681A (en) * 1960-08-08 1964-10-06 Cicero C Brown Sleeve valve for well pipes

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3273649A (en) * 1966-09-20 Equalizing valve means
US2394759A (en) * 1940-05-13 1946-02-12 Charles R Edwards Method of recovering elements from well bores

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3151681A (en) * 1960-08-08 1964-10-06 Cicero C Brown Sleeve valve for well pipes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2422812A1 (en) * 1977-12-27 1979-11-09 Otis Eng Co WELL TOOL SYSTEM
FR2484522A1 (en) * 1980-06-16 1981-12-18 Otis Eng Co EQUALIZATION VALVE AND SHOCK ABSORBER FOR A TOOL CHAPELET IN A WELLBORE

Also Published As

Publication number Publication date
US3581819A (en) 1971-06-01
FR2085618B1 (en) 1975-04-18

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Legal Events

Date Code Title Description
ST Notification of lapse