GB2272923B - Apparatus for circulating fluid - Google Patents

Apparatus for circulating fluid

Info

Publication number
GB2272923B
GB2272923B GB9323599A GB9323599A GB2272923B GB 2272923 B GB2272923 B GB 2272923B GB 9323599 A GB9323599 A GB 9323599A GB 9323599 A GB9323599 A GB 9323599A GB 2272923 B GB2272923 B GB 2272923B
Authority
GB
United Kingdom
Prior art keywords
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.)
Expired - Lifetime
Application number
GB9323599A
Other versions
GB2272923A (en
GB9323599D0 (en
Inventor
Mark Carmichael
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.)
Individual
Original Assignee
Individual
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 GB929223978A external-priority patent/GB9223978D0/en
Priority claimed from GB929225972A external-priority patent/GB9225972D0/en
Application filed by Individual filed Critical Individual
Priority to GB9323599A priority Critical patent/GB2272923B/en
Publication of GB9323599D0 publication Critical patent/GB9323599D0/en
Publication of GB2272923A publication Critical patent/GB2272923A/en
Application granted granted Critical
Publication of GB2272923B publication Critical patent/GB2272923B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E21B37/00—Methods or apparatus for cleaning boreholes or 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
    • 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 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
    • E21B34/12—Valve arrangements for boreholes or wells in wells operated by movement of casings or tubings

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)
  • Earth Drilling (AREA)
GB9323599A 1992-11-16 1993-11-16 Apparatus for circulating fluid Expired - Lifetime GB2272923B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9323599A GB2272923B (en) 1992-11-16 1993-11-16 Apparatus for circulating fluid

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB929223978A GB9223978D0 (en) 1992-11-16 1992-11-16 A circulation device
GB929225972A GB9225972D0 (en) 1992-12-12 1992-12-12 Apparatus for circulating fluid
GB9323599A GB2272923B (en) 1992-11-16 1993-11-16 Apparatus for circulating fluid

Publications (3)

Publication Number Publication Date
GB9323599D0 GB9323599D0 (en) 1994-01-05
GB2272923A GB2272923A (en) 1994-06-01
GB2272923B true GB2272923B (en) 1995-05-24

Family

ID=27266459

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9323599A Expired - Lifetime GB2272923B (en) 1992-11-16 1993-11-16 Apparatus for circulating fluid

Country Status (1)

Country Link
GB (1) GB2272923B (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2326180B (en) * 1996-11-27 2001-03-07 Specialised Petroleum Serv Ltd Apparatus and method for circulating fluid in a borehole
US6408945B1 (en) 1997-02-07 2002-06-25 Weatherford/Lamb, Inc. Tool and method for removing excess cement from the top of a liner after hanging and cementing thereof
CA2322863C (en) * 1998-03-14 2007-05-29 Andrew Philip Churchill Pressure actuated downhole tool
US6454009B2 (en) 1998-06-09 2002-09-24 Mark Carmichael Apparatus and method for cleaning well risers
GB9812306D0 (en) * 1998-06-09 1998-08-05 Specialised Petroleum Serv Ltd Apparatus and method for cleaning well risers
GB9902595D0 (en) * 1999-02-08 1999-03-24 Specialised Petroleum Serv Ltd Apparatus with retractable cleaning members
GB0108853D0 (en) 2001-04-09 2001-05-30 Sps Afos Group Ltd Downhole weight bearing apparatus and method
GB0207851D0 (en) 2002-04-05 2002-05-15 Sps Afos Group Ltd Stabiliser jetting and circulating tool
GB0208673D0 (en) 2002-04-16 2002-05-29 Sps Afos Group Ltd Control sub
GB0315340D0 (en) 2003-07-01 2003-08-06 Specialised Petroleum Serv Ltd Circulation tool
US7478687B2 (en) 2004-07-19 2009-01-20 Baker Hughes Incorporated Coiled tubing conveyed milling
US7703533B2 (en) 2006-05-30 2010-04-27 Baker Hughes Incorporated Shear type circulation valve and swivel with open port reciprocating feature
US7934559B2 (en) 2007-02-12 2011-05-03 Baker Hughes Incorporated Single cycle dart operated circulation sub
GB2449662B (en) 2007-05-30 2011-09-07 Hamdeen Inc Ltd Sliding sleeve with ball guide
CA2769479C (en) 2009-07-28 2014-09-02 Wellbore Energy Solutions, Llc Wellbore cleanout tool
SG178378A1 (en) 2009-08-13 2012-04-27 Wellbore Energy Solutions Llc Repeatable, compression set downhole bypass valve
WO2011091165A2 (en) 2010-01-20 2011-07-28 Wellbore Energy Solutions, Llc Wellbore filter screen and related methods of use
US8550176B2 (en) 2010-02-09 2013-10-08 Halliburton Energy Services, Inc. Wellbore bypass tool and related methods of use
IES20100502A2 (en) * 2010-08-12 2011-04-27 Minroc Techn Promotions Ltd An attachment for percussion drill tools

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB545271A (en) * 1941-03-10 1942-05-18 James Cuthill Improvements relating to devices for clearing obstructions from wells or bore holes
US3907046A (en) * 1974-12-16 1975-09-23 Gulf Research Development Co Reclosable downhole bypass valve
US4315542A (en) * 1979-10-26 1982-02-16 Dockins Jr Roy R Mechanical tubing drain
US4637471A (en) * 1985-04-30 1987-01-20 Soderberg Research & Development, Inc. Tubing drain valve useful with heavy, sand-bearing oil

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB545271A (en) * 1941-03-10 1942-05-18 James Cuthill Improvements relating to devices for clearing obstructions from wells or bore holes
US3907046A (en) * 1974-12-16 1975-09-23 Gulf Research Development Co Reclosable downhole bypass valve
US4315542A (en) * 1979-10-26 1982-02-16 Dockins Jr Roy R Mechanical tubing drain
US4637471A (en) * 1985-04-30 1987-01-20 Soderberg Research & Development, Inc. Tubing drain valve useful with heavy, sand-bearing oil

Also Published As

Publication number Publication date
GB2272923A (en) 1994-06-01
GB9323599D0 (en) 1994-01-05

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Legal Events

Date Code Title Description
727 Application made for amendment of specification (sect. 27/1977)
727A Application for amendment of specification now open to opposition (sect. 27/1977)
727B Case decided by the comptroller ** specification amended (sect. 27/1977)
SP Amendment (slips) printed
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
711B Application made for correction of error (sect. 117/77)
711H Case decided by the comptr. ** correction allowed (sect. 117/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
7276 Counter claim for revocation lodged in the pat. court (section 72)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
S72Z Claim or counterclaim for revocation before the court (sect. 72 patents act1977)

Free format text: COUNTERCLAIM FOR REVOCATION DISMISSED; COUNTERCLAIM FOR REVOCATION LODGED AT THE PATENTS COURT ON 25 OCTOBER 2005 DISMISSED BY CONSENT ORDER DATED 11 SEPTEMBER 2008 (HC 05 C02180).

PE20 Patent expired after termination of 20 years

Expiry date: 20131115