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GB9601659D0 - Apparatus for circulating fluid in a borehole - Google Patents

Apparatus for circulating fluid in a borehole

Info

Publication number
GB9601659D0
GB9601659D0 GBGB9601659.7A GB9601659A GB9601659D0 GB 9601659 D0 GB9601659 D0 GB 9601659D0 GB 9601659 A GB9601659 A GB 9601659A GB 9601659 D0 GB9601659 D0 GB 9601659D0
Authority
GB
United Kingdom
Prior art keywords
borehole
circulating fluid
circulating
fluid
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.)
Pending
Application number
GBGB9601659.7A
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.)
PATERSON ANDREW W
Original Assignee
PATERSON ANDREW W
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 PATERSON ANDREW W filed Critical PATERSON ANDREW W
Priority to GBGB9601659.7A priority Critical patent/GB9601659D0/en
Publication of GB9601659D0 publication Critical patent/GB9601659D0/en
Priority to GB9701599A priority patent/GB2309470B/en
Pending 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
    • E21B23/004—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
    • 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
    • E21B21/103—Down-hole by-pass valve arrangements, i.e. between the inside of the drill string and the annulus
    • 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
    • E21B34/102—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole with means for locking the closing element in open or closed position
    • 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

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)
  • Auxiliary Devices For Machine Tools (AREA)
GBGB9601659.7A 1996-01-27 1996-01-27 Apparatus for circulating fluid in a borehole Pending GB9601659D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB9601659.7A GB9601659D0 (en) 1996-01-27 1996-01-27 Apparatus for circulating fluid in a borehole
GB9701599A GB2309470B (en) 1996-01-27 1997-01-27 Apparatus for circulating fluid in a borehole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9601659.7A GB9601659D0 (en) 1996-01-27 1996-01-27 Apparatus for circulating fluid in a borehole

Publications (1)

Publication Number Publication Date
GB9601659D0 true GB9601659D0 (en) 1996-03-27

Family

ID=10787663

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9601659.7A Pending GB9601659D0 (en) 1996-01-27 1996-01-27 Apparatus for circulating fluid in a borehole
GB9701599A Expired - Lifetime GB2309470B (en) 1996-01-27 1997-01-27 Apparatus for circulating fluid in a borehole

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9701599A Expired - Lifetime GB2309470B (en) 1996-01-27 1997-01-27 Apparatus for circulating fluid in a borehole

Country Status (1)

Country Link
GB (2) GB9601659D0 (en)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5906238A (en) 1996-04-01 1999-05-25 Baker Hughes Incorporated Downhole flow control devices
GB2348662B (en) * 1996-04-01 2000-11-22 Baker Hughes Inc Downhole flow control devices
EP0904479B1 (en) * 1996-06-11 2001-09-19 Smith International, Inc. Multi-cycle circulating sub
WO1999047789A1 (en) * 1998-03-14 1999-09-23 Andrew Philip Churchill Pressure actuated downhole tool
US6082459A (en) * 1998-06-29 2000-07-04 Halliburton Energy Services, Inc. Drill string diverter apparatus and method
US6263969B1 (en) * 1998-08-13 2001-07-24 Baker Hughes Incorporated Bypass sub
GB9905279D0 (en) 1999-03-08 1999-04-28 Petroline Wellsystems Ltd Downhole apparatus
US6182766B1 (en) 1999-05-28 2001-02-06 Halliburton Energy Services, Inc. Drill string diverter apparatus and method
GB9913370D0 (en) * 1999-06-10 1999-08-11 Nat Oilwell Uk Ltd A circulating sub apparatus and method
GB2362399B (en) 2000-05-19 2004-06-23 Smith International Improved bypass valve
US6513595B1 (en) * 2000-06-09 2003-02-04 Weatherford/Lamb, Inc. Port collar assembly for use in a wellbore
NO313430B1 (en) * 2000-10-02 2002-09-30 Bernt Reinhardt Pedersen Downhole valve assembly
US6776239B2 (en) * 2001-03-12 2004-08-17 Schlumberger Technology Corporation Tubing conveyed fracturing tool and method
US6571876B2 (en) 2001-05-24 2003-06-03 Halliburton Energy Services, Inc. Fill up tool and mud saver for top drives
GB2377234B (en) 2001-07-05 2005-09-28 Smith International Multi-cycle downhole apparatus
US6810958B2 (en) 2001-12-20 2004-11-02 Halliburton Energy Services, Inc. Circulating cementing collar and method
GB2394488B (en) * 2002-10-22 2006-06-07 Smith International Improved multi-cycle downhole apparatus
GB2397593B (en) * 2003-01-24 2006-04-12 Smith International Improved downhole apparatus
US7322432B2 (en) 2004-12-03 2008-01-29 Halliburton Energy Services, Inc. Fluid diverter tool and method
GB2442516B (en) * 2006-08-19 2010-01-06 Pumps Tools Ltd Apparatus and Method For Selectively Controlling Fluid Flow
GB0716049D0 (en) 2007-08-17 2007-09-26 Welltools Ltd Switchable circulating tool
CA2705295C (en) 2007-11-20 2016-06-14 Jeffery Ronald Clausen Circulation sub with indexing mechanism
GB0823194D0 (en) * 2008-12-19 2009-01-28 Tunget Bruce A Controlled Circulation work string for well construction
AU2010282322B8 (en) 2009-08-13 2015-11-12 Halliburton Energy Services, Inc. Repeatable, compression set downhole bypass valve
US8550176B2 (en) 2010-02-09 2013-10-08 Halliburton Energy Services, Inc. Wellbore bypass tool and related methods of use
US9453388B2 (en) * 2012-04-11 2016-09-27 MIT Innovation Sdn Bhd Apparatus and method to remotely control fluid flow in tubular strings and wellbore annulus
EP2836673A4 (en) * 2012-04-11 2016-06-01 MIT Innovation Sdn Bhd Apparatus and method to remotely control fluid flow in tubular strings and wellbore annulus
US9133682B2 (en) 2012-04-11 2015-09-15 MIT Innovation Sdn Bhd Apparatus and method to remotely control fluid flow in tubular strings and wellbore annulus
US11187059B2 (en) 2015-05-01 2021-11-30 Churchill Drilling Tools Limited Downhole sealing
GB2553834A (en) * 2016-09-16 2018-03-21 Schoeller Bleckmann Oilfield Equipment Ag Splitflow valve
WO2020161227A1 (en) 2019-02-07 2020-08-13 Ardyne Holdings Limited Improvements in or relating to well abandonment and slot recovery

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4113012A (en) * 1977-10-27 1978-09-12 Halliburton Company Reclosable circulation valve for use in oil well testing
US4298077A (en) * 1979-06-11 1981-11-03 Smith International, Inc. Circulation valve for in-hole motors
US4403659A (en) * 1981-04-13 1983-09-13 Schlumberger Technology Corporation Pressure controlled reversing valve
US4657082A (en) * 1985-11-12 1987-04-14 Halliburton Company Circulation valve and method for operating the same
GB9513657D0 (en) * 1995-07-05 1995-09-06 Phoenix P A Ltd Downhole flow control tool
US5609178A (en) * 1995-09-28 1997-03-11 Baker Hughes Incorporated Pressure-actuated valve and method
GB2307932B (en) * 1995-12-07 1999-08-25 Red Baron Bypass valve

Also Published As

Publication number Publication date
GB2309470A (en) 1997-07-30
GB2309470B (en) 1999-10-27
GB9701599D0 (en) 1997-03-19

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