NO20063252L - Apparatus for mechanical release of a hammer in a well tool - Google Patents

Apparatus for mechanical release of a hammer in a well tool

Info

Publication number
NO20063252L
NO20063252L NO20063252A NO20063252A NO20063252L NO 20063252 L NO20063252 L NO 20063252L NO 20063252 A NO20063252 A NO 20063252A NO 20063252 A NO20063252 A NO 20063252A NO 20063252 L NO20063252 L NO 20063252L
Authority
NO
Norway
Prior art keywords
hammer
well tool
mechanical release
release
mechanical
Prior art date
Application number
NO20063252A
Other languages
Norwegian (no)
Other versions
NO325507B1 (en
Inventor
Frank Akselberg
Original Assignee
Well Innovation 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 Well Innovation As filed Critical Well Innovation As
Priority to NO20063252A priority Critical patent/NO325507B1/en
Priority to CA002657609A priority patent/CA2657609A1/en
Priority to EP07793918.9A priority patent/EP2041390A4/en
Priority to US12/309,197 priority patent/US20090301745A1/en
Priority to PCT/NO2007/000266 priority patent/WO2008016308A1/en
Publication of NO20063252L publication Critical patent/NO20063252L/en
Publication of NO325507B1 publication Critical patent/NO325507B1/en

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
    • E21B31/00—Fishing for or freeing objects in boreholes or wells
    • E21B31/107—Fishing for or freeing objects in boreholes or wells using impact means for releasing stuck parts, e.g. jars

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Marine Sciences & Fisheries (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Catching Or Destruction (AREA)
  • Springs (AREA)
NO20063252A 2006-07-13 2006-07-13 Apparatus for mechanical release of a hammer in a well tool NO325507B1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NO20063252A NO325507B1 (en) 2006-07-13 2006-07-13 Apparatus for mechanical release of a hammer in a well tool
CA002657609A CA2657609A1 (en) 2006-07-13 2007-07-09 Mechanical trigger arrangement
EP07793918.9A EP2041390A4 (en) 2006-07-13 2007-07-09 Mechanical trigger arrangement
US12/309,197 US20090301745A1 (en) 2006-07-13 2007-07-09 Mechanical trigger arrangement
PCT/NO2007/000266 WO2008016308A1 (en) 2006-07-13 2007-07-09 Mechanical trigger arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20063252A NO325507B1 (en) 2006-07-13 2006-07-13 Apparatus for mechanical release of a hammer in a well tool

Publications (2)

Publication Number Publication Date
NO20063252L true NO20063252L (en) 2008-01-14
NO325507B1 NO325507B1 (en) 2008-05-26

Family

ID=38997424

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20063252A NO325507B1 (en) 2006-07-13 2006-07-13 Apparatus for mechanical release of a hammer in a well tool

Country Status (5)

Country Link
US (1) US20090301745A1 (en)
EP (1) EP2041390A4 (en)
CA (1) CA2657609A1 (en)
NO (1) NO325507B1 (en)
WO (1) WO2008016308A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9551199B2 (en) 2014-10-09 2017-01-24 Impact Selector International, Llc Hydraulic impact apparatus and methods
US9644441B2 (en) 2014-10-09 2017-05-09 Impact Selector International, Llc Hydraulic impact apparatus and methods

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2153882A (en) * 1935-01-14 1939-04-11 Grant John Rotary jar
US2153883A (en) * 1936-07-06 1939-04-11 Grant John Oil well jar
US2354709A (en) * 1942-04-01 1944-08-01 Donald U Shaffer Pressure regulated, straight pull jar mechanism
GB622341A (en) * 1946-03-18 1949-04-29 Frank Cochran Boyd Improvements in or relating to rotary jars for use in well drilling operations
US2653008A (en) * 1949-12-29 1953-09-22 Cicero C Brown Well jar
US3685598A (en) * 1970-10-20 1972-08-22 Schlumberger Technology Corp Mechanical jar having an adjustable tripping load
US4036312A (en) * 1976-09-13 1977-07-19 Hycalog Inc. Well jar
US6991035B2 (en) * 2003-09-02 2006-01-31 Intelliserv, Inc. Drilling jar for use in a downhole network

Also Published As

Publication number Publication date
CA2657609A1 (en) 2008-02-07
WO2008016308A1 (en) 2008-02-07
NO325507B1 (en) 2008-05-26
EP2041390A4 (en) 2015-06-10
EP2041390A1 (en) 2009-04-01
US20090301745A1 (en) 2009-12-10

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Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees