CA2802794A1 - Outil de fond de puits avec transfert de couple de boitier externe - Google Patents

Outil de fond de puits avec transfert de couple de boitier externe Download PDF

Info

Publication number
CA2802794A1
CA2802794A1 CA2802794A CA2802794A CA2802794A1 CA 2802794 A1 CA2802794 A1 CA 2802794A1 CA 2802794 A CA2802794 A CA 2802794A CA 2802794 A CA2802794 A CA 2802794A CA 2802794 A1 CA2802794 A1 CA 2802794A1
Authority
CA
Canada
Prior art keywords
outer housing
connector sub
mandrel
disposed
jar
Prior art date
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.)
Abandoned
Application number
CA2802794A
Other languages
English (en)
Inventor
David Alan Garcia
Harry P. Hiebeler
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.)
National Oilwell Varco LP
Original Assignee
National Oilwell Varco LP
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 National Oilwell Varco LP filed Critical National Oilwell Varco LP
Publication of CA2802794A1 publication Critical patent/CA2802794A1/fr
Abandoned 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
    • 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
    • E21B31/113—Fishing for or freeing objects in boreholes or wells using impact means for releasing stuck parts, e.g. jars hydraulically-operated
    • E21B31/1135—Jars with a hydraulic impedance mechanism, i.e. a restriction, for initially delaying escape of a restraining fluid
    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/14—Fluid operated hammers

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
CA2802794A 2012-01-20 2013-01-18 Outil de fond de puits avec transfert de couple de boitier externe Abandoned CA2802794A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261588887P 2012-01-20 2012-01-20
US61/588,887 2012-01-20

Publications (1)

Publication Number Publication Date
CA2802794A1 true CA2802794A1 (fr) 2013-07-20

Family

ID=47758066

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2802794A Abandoned CA2802794A1 (fr) 2012-01-20 2013-01-18 Outil de fond de puits avec transfert de couple de boitier externe

Country Status (3)

Country Link
US (1) US20130186689A1 (fr)
CA (1) CA2802794A1 (fr)
GB (1) GB2498647B (fr)

Families Citing this family (3)

* 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
CN113062686B (zh) * 2019-12-16 2022-02-22 中国石油化工股份有限公司 钻井提速工具

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3889766A (en) * 1974-04-04 1975-06-17 Wayne N Sutliff Deep well drilling jar
US5906239A (en) * 1997-04-11 1999-05-25 Iri International Corporation Jarring tool
US7347287B2 (en) * 2005-09-30 2008-03-25 Roger Chancey Hydraulic timing device
WO2008115952A1 (fr) * 2007-03-19 2008-09-25 National Oilwell Varco, L.P. Coulisse hydraulique et mécanisme de détente de surpression destiné à celle-ci
US8230912B1 (en) * 2009-11-13 2012-07-31 Thru Tubing Solutions, Inc. Hydraulic bidirectional jar

Also Published As

Publication number Publication date
US20130186689A1 (en) 2013-07-25
GB2498647B (en) 2014-03-19
GB2498647A (en) 2013-07-24
GB201300769D0 (en) 2013-02-27

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20180108

FZDE Discontinued

Effective date: 20200831