GB0710480D0 - Downhole apparatus - Google Patents

Downhole apparatus

Info

Publication number
GB0710480D0
GB0710480D0 GB0710480A GB0710480A GB0710480D0 GB 0710480 D0 GB0710480 D0 GB 0710480D0 GB 0710480 A GB0710480 A GB 0710480A GB 0710480 A GB0710480 A GB 0710480A GB 0710480 D0 GB0710480 D0 GB 0710480D0
Authority
GB
United Kingdom
Prior art keywords
downhole apparatus
downhole
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.)
Ceased
Application number
GB0710480A
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.)
Churchill Drilling Tools Ltd
Original Assignee
Churchill Drilling Tools 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 Churchill Drilling Tools Ltd filed Critical Churchill Drilling Tools Ltd
Priority to GB0710480A priority Critical patent/GB0710480D0/en
Publication of GB0710480D0 publication Critical patent/GB0710480D0/en
Priority to PCT/GB2008/001852 priority patent/WO2008146012A2/en
Ceased legal-status Critical Current

Links

GB0710480A 2007-06-01 2007-06-01 Downhole apparatus Ceased GB0710480D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0710480A GB0710480D0 (en) 2007-06-01 2007-06-01 Downhole apparatus
PCT/GB2008/001852 WO2008146012A2 (en) 2007-06-01 2008-05-30 Downhole apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0710480A GB0710480D0 (en) 2007-06-01 2007-06-01 Downhole apparatus

Publications (1)

Publication Number Publication Date
GB0710480D0 true GB0710480D0 (en) 2007-07-11

Family

ID=38289675

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0710480A Ceased GB0710480D0 (en) 2007-06-01 2007-06-01 Downhole apparatus

Country Status (2)

Country Link
GB (1) GB0710480D0 (en)
WO (1) WO2008146012A2 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8899335B2 (en) 2009-05-07 2014-12-02 Churchill Drilling Tools Limited Downhole tool
US20140332231A1 (en) * 2011-10-11 2014-11-13 Packers Plus Energy Services Inc. Downhole actuation ball, methods and apparatus
GB201304833D0 (en) * 2013-03-15 2013-05-01 Petrowell Ltd Actuating apparatus
US10590737B2 (en) 2015-05-01 2020-03-17 Churchill Drilling Tools Limited Downhole sealing and actuation
AU2015394337B2 (en) 2015-05-14 2018-10-25 Halliburton Energy Services, Inc. Ball and seat valve for high temperature and pressure applications
US9911016B2 (en) 2015-05-14 2018-03-06 Weatherford Technology Holdings, Llc Radio frequency identification tag delivery system
CA2935175A1 (en) 2015-06-30 2016-12-30 Packers Plus Energy Services Inc. Downhole actuation ball, methods and apparatus
MX2018010262A (en) 2016-02-29 2019-10-07 Hydrashock L L C Variable intensity and selective pressure activated jar.
GB2569587B (en) * 2017-12-20 2022-06-15 Schoeller Bleckmann Oilfield Equipment Ag Catcher device for downhole tool

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2659438A (en) * 1946-08-16 1953-11-17 L L Rector Means for cementing wells
US3029875A (en) * 1957-10-14 1962-04-17 Bynum W Moller Well test-completion tool
US3130783A (en) * 1962-08-02 1964-04-28 Jersey Prod Res Co Cementing well pipe in stages
US4823882A (en) * 1988-06-08 1989-04-25 Tam International, Inc. Multiple-set packer and method
US5086844A (en) * 1989-10-10 1992-02-11 Union Oil Company Of California Hydraulic release oil tool
US6189618B1 (en) * 1998-04-20 2001-02-20 Weatherford/Lamb, Inc. Wellbore wash nozzle system
EP1307633B1 (en) * 2000-08-12 2006-10-04 Paul Bernard Lee Activating ball assembly for use with a by-pass tool in a drill string
US6655456B1 (en) * 2001-05-18 2003-12-02 Dril-Quip, Inc. Liner hanger system
US6802372B2 (en) * 2002-07-30 2004-10-12 Weatherford/Lamb, Inc. Apparatus for releasing a ball into a wellbore
US8231947B2 (en) * 2005-11-16 2012-07-31 Schlumberger Technology Corporation Oilfield elements having controlled solubility and methods of use

Also Published As

Publication number Publication date
WO2008146012A2 (en) 2008-12-04
WO2008146012A3 (en) 2009-06-04

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)