NO20073205A - Device and method for separating a tool string arranged in an oil / gas well - Google Patents

Device and method for separating a tool string arranged in an oil / gas well

Info

Publication number
NO20073205A
NO20073205A NO20073205A NO20073205A NO20073205A NO 20073205 A NO20073205 A NO 20073205A NO 20073205 A NO20073205 A NO 20073205A NO 20073205 A NO20073205 A NO 20073205A NO 20073205 A NO20073205 A NO 20073205A
Authority
NO
Norway
Prior art keywords
separating
oil
gas well
tool string
string arranged
Prior art date
Application number
NO20073205A
Other languages
Norwegian (no)
Other versions
NO325904B1 (en
Inventor
Gerald Mcinally
Espen Osaland
Original Assignee
Aker Well Service As
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 Aker Well Service As filed Critical Aker Well Service As
Priority to NO20073205A priority Critical patent/NO20073205A/en
Priority to PCT/NO2008/000198 priority patent/WO2009002181A1/en
Publication of NO325904B1 publication Critical patent/NO325904B1/en
Publication of NO20073205A publication Critical patent/NO20073205A/en

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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/06—Releasing-joints, e.g. safety joints
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/023—Arrangements for connecting cables or wirelines to downhole devices
NO20073205A 2007-06-22 2007-06-22 Device and method for separating a tool string arranged in an oil / gas well NO20073205A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NO20073205A NO20073205A (en) 2007-06-22 2007-06-22 Device and method for separating a tool string arranged in an oil / gas well
PCT/NO2008/000198 WO2009002181A1 (en) 2007-06-22 2008-06-03 Arrangement and method for separation of tool string

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20073205A NO20073205A (en) 2007-06-22 2007-06-22 Device and method for separating a tool string arranged in an oil / gas well

Publications (2)

Publication Number Publication Date
NO325904B1 NO325904B1 (en) 2008-08-11
NO20073205A true NO20073205A (en) 2008-08-11

Family

ID=39830165

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20073205A NO20073205A (en) 2007-06-22 2007-06-22 Device and method for separating a tool string arranged in an oil / gas well

Country Status (2)

Country Link
NO (1) NO20073205A (en)
WO (1) WO2009002181A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201204742D0 (en) 2012-03-19 2012-05-02 Muchalls Oilfield Service Company Ltd A downhole disconnect device and method of operation
AU2012378293B2 (en) 2012-04-25 2016-03-03 Halliburton Energy Services, Inc. System and method for triggering a downhole tool
US10907427B2 (en) * 2017-12-04 2021-02-02 Schlumberger Technology Corporation Systems and methods for operating a downhole battery

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004038171A1 (en) * 2002-10-24 2004-05-06 Welltec Aps Method for releasing cables from an attached well tool and apparatus for exercising the method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3073388A (en) * 1960-06-21 1963-01-15 Louis W Chenault Wire line cutter
US5492173A (en) * 1993-03-10 1996-02-20 Halliburton Company Plug or lock for use in oil field tubular members and an operating system therefor
US6035880A (en) * 1997-05-01 2000-03-14 Halliburton Energy Services, Inc. Pressure activated switch valve

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004038171A1 (en) * 2002-10-24 2004-05-06 Welltec Aps Method for releasing cables from an attached well tool and apparatus for exercising the method

Also Published As

Publication number Publication date
NO325904B1 (en) 2008-08-11
WO2009002181A1 (en) 2008-12-31

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Legal Events

Date Code Title Description
CHAD Change of the owner's name or address (par. 44 patent law, par. patentforskriften)

Owner name: QINTERRA TECHNOLOGY AS, NO

MM1K Lapsed by not paying the annual fees