ATE416298T1 - Vorrichtung und verfahren zum steigern einer schlagwirkung - Google Patents

Vorrichtung und verfahren zum steigern einer schlagwirkung

Info

Publication number
ATE416298T1
ATE416298T1 AT05253899T AT05253899T ATE416298T1 AT E416298 T1 ATE416298 T1 AT E416298T1 AT 05253899 T AT05253899 T AT 05253899T AT 05253899 T AT05253899 T AT 05253899T AT E416298 T1 ATE416298 T1 AT E416298T1
Authority
AT
Austria
Prior art keywords
storage device
energy storage
primary
inner member
outer member
Prior art date
Application number
AT05253899T
Other languages
English (en)
Inventor
Siguro Solem
Carl Shears
Original Assignee
Pedem Ltd
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 Pedem Ltd filed Critical Pedem Ltd
Application granted granted Critical
Publication of ATE416298T1 publication Critical patent/ATE416298T1/de

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)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Vibration Dampers (AREA)
  • Working Measures On Existing Buildindgs (AREA)
  • Golf Clubs (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Electromechanical Clocks (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Electric Cable Installation (AREA)
  • Container Filling Or Packaging Operations (AREA)
  • Air Bags (AREA)
AT05253899T 2004-06-23 2005-06-23 Vorrichtung und verfahren zum steigern einer schlagwirkung ATE416298T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0413996.0A GB0413996D0 (en) 2004-06-23 2004-06-23 "Impact enhancing apparatus and method"

Publications (1)

Publication Number Publication Date
ATE416298T1 true ATE416298T1 (de) 2008-12-15

Family

ID=32799977

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05253899T ATE416298T1 (de) 2004-06-23 2005-06-23 Vorrichtung und verfahren zum steigern einer schlagwirkung

Country Status (8)

Country Link
US (1) US7451834B2 (de)
EP (1) EP1609945B8 (de)
AT (1) ATE416298T1 (de)
CA (1) CA2510619C (de)
DE (1) DE602005011361D1 (de)
DK (1) DK1609945T3 (de)
GB (1) GB0413996D0 (de)
NO (1) NO336961B1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0413998D0 (en) * 2004-06-23 2004-07-28 Pedem Ltd Connection apparatus and method
CA2634552C (en) * 2008-05-23 2014-10-14 Lee Oilfield Service Ltd. Double-acting compounder
GB0814207D0 (en) * 2008-08-04 2008-09-10 Pedem Ltd Connection apparatus and method
WO2011109373A2 (en) * 2010-03-01 2011-09-09 Smith International, Inc. Increased energy impact tool
US8505653B2 (en) * 2010-04-01 2013-08-13 Lee Oilfield Service Ltd. Downhole apparatus
MX2013007714A (es) * 2010-12-30 2013-09-26 Halliburton Energy Serv Inc Percutor hidraulico/mecanico de orificio hermetico.
US9644441B2 (en) 2014-10-09 2017-05-09 Impact Selector International, Llc Hydraulic impact apparatus and methods
US9551199B2 (en) 2014-10-09 2017-01-24 Impact Selector International, Llc Hydraulic impact apparatus and methods
US9593547B2 (en) * 2013-07-30 2017-03-14 National Oilwell DHT, L.P. Downhole shock assembly and method of using same
RU2571961C1 (ru) * 2014-07-16 2015-12-27 Общество с ограниченной ответственностью "Фирма "Радиус-Сервис" Буровой акселератор для усиления удара бурильного яса
WO2017027983A1 (en) * 2015-08-20 2017-02-23 Impulse Downhole Solutions Ltd. On-bottom downhole bearing assembly
CN113323614B (zh) * 2021-08-02 2021-10-19 中国石油集团川庆钻探工程有限公司 连续油管用液动上击冲击器及连续油管工具

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4846273A (en) * 1987-09-21 1989-07-11 Anderson Edwin A Jar mechanism accelerator
US4844157A (en) * 1988-07-11 1989-07-04 Taylor William T Jar accelerator
US5139086A (en) 1990-06-19 1992-08-18 Grifco, Inc. Double acting accelerator jar
US5232060A (en) * 1991-08-15 1993-08-03 Evans Robert W Double-acting accelerator for use with hydraulic drilling jars
US5624001A (en) * 1995-06-07 1997-04-29 Dailey Petroleum Services Corp Mechanical-hydraulic double-acting drilling jar
US5918689A (en) 1997-05-06 1999-07-06 Houston Engineers, Inc. Jar enhancer
US5984028A (en) * 1997-07-15 1999-11-16 Dailey Petroleum Corp. Converted dual-acting hydraulic drilling jar
GB9717361D0 (en) * 1997-08-16 1997-10-22 Int Petroleum Equipment Ltd Accelerator tool
GB0413998D0 (en) 2004-06-23 2004-07-28 Pedem Ltd Connection apparatus and method

Also Published As

Publication number Publication date
US20050284665A1 (en) 2005-12-29
CA2510619A1 (en) 2005-12-23
US7451834B2 (en) 2008-11-18
EP1609945B8 (de) 2009-04-08
CA2510619C (en) 2013-02-05
DE602005011361D1 (de) 2009-01-15
DK1609945T3 (da) 2009-04-06
NO20053083L (no) 2005-12-27
EP1609945A3 (de) 2006-01-11
NO336961B1 (no) 2015-12-07
NO20053083D0 (no) 2005-06-23
GB0413996D0 (en) 2004-07-28
EP1609945B1 (de) 2008-12-03
EP1609945A2 (de) 2005-12-28

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties