GB2381550B - Fluid flow control devices and methods for selective actuation of valves and hydraulic drilling tools - Google Patents

Fluid flow control devices and methods for selective actuation of valves and hydraulic drilling tools

Info

Publication number
GB2381550B
GB2381550B GB0302733A GB0302733A GB2381550B GB 2381550 B GB2381550 B GB 2381550B GB 0302733 A GB0302733 A GB 0302733A GB 0302733 A GB0302733 A GB 0302733A GB 2381550 B GB2381550 B GB 2381550B
Authority
GB
United Kingdom
Prior art keywords
valves
methods
fluid flow
flow control
control devices
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.)
Expired - Fee Related
Application number
GB0302733A
Other versions
GB2381550A (en
GB0302733D0 (en
Inventor
Charles H Dewey
Wei Xu
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.)
Smith International Inc
Original Assignee
Smith International Inc
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
Priority claimed from US09/183,692 external-priority patent/US6289999B1/en
Application filed by Smith International Inc filed Critical Smith International Inc
Publication of GB0302733D0 publication Critical patent/GB0302733D0/en
Publication of GB2381550A publication Critical patent/GB2381550A/en
Application granted granted Critical
Publication of GB2381550B publication Critical patent/GB2381550B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 the 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 the boreholes or wells
    • E21B23/08—Introducing or running tools by fluid pressure, e.g. through-the-flow-line tool systems
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
    • E21B47/14—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves
    • E21B47/18—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry
GB0302733A 1998-10-30 1999-10-28 Fluid flow control devices and methods for selective actuation of valves and hydraulic drilling tools Expired - Fee Related GB2381550B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/183,692 US6289999B1 (en) 1998-10-30 1998-10-30 Fluid flow control devices and methods for selective actuation of valves and hydraulic drilling tools
GB9925577A GB2344122B (en) 1998-10-30 1999-10-28 Fluid flow control devices and methods for selective actuation of valves and hydraulic drilling tools

Publications (3)

Publication Number Publication Date
GB0302733D0 GB0302733D0 (en) 2003-03-12
GB2381550A GB2381550A (en) 2003-05-07
GB2381550B true GB2381550B (en) 2003-06-18

Family

ID=26316033

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0302733A Expired - Fee Related GB2381550B (en) 1998-10-30 1999-10-28 Fluid flow control devices and methods for selective actuation of valves and hydraulic drilling tools

Country Status (1)

Country Link
GB (1) GB2381550B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140318806A1 (en) * 2011-11-28 2014-10-30 Oilsco Technologies Limited Apparatus and method for controlling a downhole device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2211221A (en) * 1987-10-19 1989-06-28 Charles D Hailey Enhanced diameter clean-out tool and method

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2211221A (en) * 1987-10-19 1989-06-28 Charles D Hailey Enhanced diameter clean-out tool and method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140318806A1 (en) * 2011-11-28 2014-10-30 Oilsco Technologies Limited Apparatus and method for controlling a downhole device
US9683434B2 (en) * 2011-11-28 2017-06-20 Oilsco Technologies Limited Apparatus and method for controlling a downhole device
AU2012343563C1 (en) * 2011-11-28 2017-07-20 Nxg Technologies Limited Apparatus and method for controlling a downhole device

Also Published As

Publication number Publication date
GB2381550A (en) 2003-05-07
GB0302733D0 (en) 2003-03-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20161028