CA2843047A1 - Commande d'outil de fond de trou - Google Patents

Commande d'outil de fond de trou Download PDF

Info

Publication number
CA2843047A1
CA2843047A1 CA2843047A CA2843047A CA2843047A1 CA 2843047 A1 CA2843047 A1 CA 2843047A1 CA 2843047 A CA2843047 A CA 2843047A CA 2843047 A CA2843047 A CA 2843047A CA 2843047 A1 CA2843047 A1 CA 2843047A1
Authority
CA
Canada
Prior art keywords
flow
tool
piston
configuration
operating
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
CA2843047A
Other languages
English (en)
Inventor
Alan M. Eddison
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.)
NOV Downhole Eurasia Ltd
Original Assignee
NOV Downhole Eurasia 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 NOV Downhole Eurasia Ltd filed Critical NOV Downhole Eurasia Ltd
Publication of CA2843047A1 publication Critical patent/CA2843047A1/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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • E21B23/04—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells operated by fluid means, e.g. actuated by explosion
    • E21B23/042—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells operated by fluid means, e.g. actuated by explosion using a single piston or multiple mechanically interconnected pistons
    • 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
    • E21B34/08—Valve arrangements for boreholes or wells in wells responsive to flow or pressure of the fluid obtained
    • 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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • E21B23/004—Indexing systems for guiding relative movement between telescoping parts of downhole tools
    • E21B23/006—"J-slot" systems, i.e. lug and slot indexing mechanisms
    • 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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • E21B23/04—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells operated by fluid means, e.g. actuated by explosion
    • E21B23/0413—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells operated by fluid means, e.g. actuated by explosion using means for blocking fluid flow, e.g. drop balls or darts
    • 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
    • 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
    • E21B34/10—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole

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)
  • Fluid-Pressure Circuits (AREA)
CA2843047A 2013-02-20 2014-02-19 Commande d'outil de fond de trou Abandoned CA2843047A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1302981.4A GB2511050A (en) 2013-02-20 2013-02-20 Downhole tool control
GB1302981.4 2013-02-20

Publications (1)

Publication Number Publication Date
CA2843047A1 true CA2843047A1 (fr) 2014-08-20

Family

ID=48048684

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2843047A Abandoned CA2843047A1 (fr) 2013-02-20 2014-02-19 Commande d'outil de fond de trou

Country Status (3)

Country Link
US (1) US20140231096A1 (fr)
CA (1) CA2843047A1 (fr)
GB (1) GB2511050A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2967494C (fr) * 2014-12-01 2020-07-07 Evolution Engineering Inc. Generateur d'impulsions de pression de fluide pour un outil de telemesure de fond de trou
WO2016190885A1 (fr) 2015-05-28 2016-12-01 Halliburton Energy Services, Inc. Systèmes d'amortissement visqueux pour des outils de fond de trou réglés de manière hydrostatique

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8915302D0 (en) * 1989-07-04 1989-08-23 Andergauge Ltd Drill string stabiliser
FR2699222B1 (fr) * 1992-12-14 1995-02-24 Inst Francais Du Petrole Dispositif et méthode d'actionnement à distance d'un équipement comportant des moyens de temporisation - Application à une garniture de forage.
US7090020B2 (en) * 2002-10-30 2006-08-15 Schlumberger Technology Corp. Multi-cycle dump valve
GB0500713D0 (en) * 2005-01-14 2005-02-23 Andergauge Ltd Valve
US8434569B2 (en) * 2009-10-12 2013-05-07 Jeffrey A. Reddoch, Sr. Short mud saver for use with top drive or kelly

Also Published As

Publication number Publication date
GB2511050A (en) 2014-08-27
GB201302981D0 (en) 2013-04-03
US20140231096A1 (en) 2014-08-21

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20180220