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GB2608403B - Resisting leakage from a downhole tool string - Google Patents

Resisting leakage from a downhole tool string Download PDF

Info

Publication number
GB2608403B
GB2608403B GB2109414.9A GB202109414A GB2608403B GB 2608403 B GB2608403 B GB 2608403B GB 202109414 A GB202109414 A GB 202109414A GB 2608403 B GB2608403 B GB 2608403B
Authority
GB
United Kingdom
Prior art keywords
downhole tool
tool string
resisting leakage
resisting
leakage
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.)
Active
Application number
GB2109414.9A
Other versions
GB2608403A (en
GB202109414D0 (en
Inventor
Crawford Robert
Neal Marsh Brent
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.)
Downhole Tools Int
Original Assignee
Downhole Tools Int
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 Downhole Tools Int filed Critical Downhole Tools Int
Priority to GB2109414.9A priority Critical patent/GB2608403B/en
Publication of GB202109414D0 publication Critical patent/GB202109414D0/en
Publication of GB2608403A publication Critical patent/GB2608403A/en
Application granted granted Critical
Publication of GB2608403B publication Critical patent/GB2608403B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/10—Valve arrangements in drilling-fluid circulation systems
    • 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
    • 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
    • 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
    • E21B34/14—Valve arrangements for boreholes or wells in wells operated by movement of tools, e.g. sleeve valves operated by pistons or wire line tools
    • 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
    • E21B34/14—Valve arrangements for boreholes or wells in wells operated by movement of tools, e.g. sleeve valves operated by pistons or wire line tools
    • E21B34/142—Valve arrangements for boreholes or wells in wells operated by movement of tools, e.g. sleeve valves operated by pistons or wire line tools unsupported or free-falling elements, e.g. balls, plugs, darts or 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
    • E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
    • E21B2200/05—Flapper valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (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)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
GB2109414.9A 2021-06-30 2021-06-30 Resisting leakage from a downhole tool string Active GB2608403B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2109414.9A GB2608403B (en) 2021-06-30 2021-06-30 Resisting leakage from a downhole tool string

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2109414.9A GB2608403B (en) 2021-06-30 2021-06-30 Resisting leakage from a downhole tool string

Publications (3)

Publication Number Publication Date
GB202109414D0 GB202109414D0 (en) 2021-08-11
GB2608403A GB2608403A (en) 2023-01-04
GB2608403B true GB2608403B (en) 2023-09-20

Family

ID=77179469

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2109414.9A Active GB2608403B (en) 2021-06-30 2021-06-30 Resisting leakage from a downhole tool string

Country Status (1)

Country Link
GB (1) GB2608403B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060169465A1 (en) * 2005-02-01 2006-08-03 Halliburton Energy Services, Inc. Bi-directional fluid loss device
US20080029273A1 (en) * 2004-06-24 2008-02-07 Pia Giancarlo P T Valve
US20140318796A1 (en) * 2007-04-04 2014-10-30 Weatherford/Lamb, Inc. Downhole deployment valves
US20160281465A1 (en) * 2015-03-24 2016-09-29 Weatherford Technology Holdings, Llc Downhole isolation valve
WO2017151126A1 (en) * 2016-03-02 2017-09-08 Thru Tubing Solutions, Inc. Flapper valve tool

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080029273A1 (en) * 2004-06-24 2008-02-07 Pia Giancarlo P T Valve
US20060169465A1 (en) * 2005-02-01 2006-08-03 Halliburton Energy Services, Inc. Bi-directional fluid loss device
US20140318796A1 (en) * 2007-04-04 2014-10-30 Weatherford/Lamb, Inc. Downhole deployment valves
US20160281465A1 (en) * 2015-03-24 2016-09-29 Weatherford Technology Holdings, Llc Downhole isolation valve
WO2017151126A1 (en) * 2016-03-02 2017-09-08 Thru Tubing Solutions, Inc. Flapper valve tool

Also Published As

Publication number Publication date
GB2608403A (en) 2023-01-04
GB202109414D0 (en) 2021-08-11

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