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GB9303325D0 - A protector - Google Patents

A protector

Info

Publication number
GB9303325D0
GB9303325D0 GB939303325A GB9303325A GB9303325D0 GB 9303325 D0 GB9303325 D0 GB 9303325D0 GB 939303325 A GB939303325 A GB 939303325A GB 9303325 A GB9303325 A GB 9303325A GB 9303325 D0 GB9303325 D0 GB 9303325D0
Authority
GB
United Kingdom
Prior art keywords
protector
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
GB939303325A
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.)
SPEIRS GRAEME K
Original Assignee
SPEIRS GRAEME K
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 SPEIRS GRAEME K filed Critical SPEIRS GRAEME K
Priority to GB939303325A priority Critical patent/GB9303325D0/en
Publication of GB9303325D0 publication Critical patent/GB9303325D0/en
Priority to GB9403276A priority patent/GB2275284A/en
Pending legal-status Critical Current

Links

GB939303325A 1993-02-19 1993-02-19 A protector Pending GB9303325D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB939303325A GB9303325D0 (en) 1993-02-19 1993-02-19 A protector
GB9403276A GB2275284A (en) 1993-02-19 1994-02-21 Drill pipe protector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939303325A GB9303325D0 (en) 1993-02-19 1993-02-19 A protector

Publications (1)

Publication Number Publication Date
GB9303325D0 true GB9303325D0 (en) 1993-04-07

Family

ID=10730680

Family Applications (2)

Application Number Title Priority Date Filing Date
GB939303325A Pending GB9303325D0 (en) 1993-02-19 1993-02-19 A protector
GB9403276A Withdrawn GB2275284A (en) 1993-02-19 1994-02-21 Drill pipe protector

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9403276A Withdrawn GB2275284A (en) 1993-02-19 1994-02-21 Drill pipe protector

Country Status (1)

Country Link
GB (2) GB9303325D0 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9321257D0 (en) * 1993-10-14 1993-12-01 Rototec Limited Drill pipe tubing and casing protectors
WO1995021986A1 (en) * 1994-02-14 1995-08-17 Austoil Drilling Services Pty. Ltd. Drill casing installation equipment with external friction reducing means
DE69635360T2 (en) * 1995-04-27 2006-07-27 Weatherford/Lamb, Inc., Houston Non-rotating centering basket
GB9703608D0 (en) 1997-02-21 1997-04-09 Downhole Products Plc Casing centraliser
GB9724194D0 (en) 1997-11-15 1998-01-14 Brunel Oilfield Serv Uk Ltd Improvements in or relating to downhole tools
US6695057B2 (en) 2001-05-15 2004-02-24 Weatherford/Lamb, Inc. Fracturing port collar for wellbore pack-off system, and method for using same
GB0008594D0 (en) * 2000-04-08 2000-05-31 Polyoil Ltd Improved casing centraliser
GB0417937D0 (en) * 2004-08-12 2004-09-15 Wireline Engineering Ltd Downhole device
USD665824S1 (en) 2011-10-28 2012-08-21 Top-Co Cementing Products Inc. Casing centralizer
USD674817S1 (en) 2011-10-28 2013-01-22 Top-Co Cementing Products Inc. Casing centralizer
USD663750S1 (en) 2011-10-28 2012-07-17 Top-Co Cementing Products Inc. Casing centralizer
USD664568S1 (en) 2011-10-28 2012-07-31 Top-Co Cementing Products, Inc. Casing centralizer
USD665825S1 (en) 2011-10-28 2012-08-21 Top-Co Cementing Products Inc. Casing centralizer
USD674818S1 (en) 2011-10-28 2013-01-22 Top-Co Cementing Products Inc. Casing centralizer
USD849800S1 (en) 2012-04-04 2019-05-28 Summit Energy Services, Inc. Casing centralizer having spiral blades
CN103015906B (en) * 2012-12-24 2015-06-24 中国石油化工股份有限公司 Drag reduction short joint of drilling tool
US9511395B2 (en) 2014-06-17 2016-12-06 Thomas Engineering Solutions & Consulting, Llc Knuckle-jointed lance segments with an exterior protective system
CN104852342A (en) * 2015-04-27 2015-08-19 中国石油天然气股份有限公司 A support type downhole cable protector
CN105952393A (en) * 2016-06-30 2016-09-21 天津立林石油机械有限公司 Rolling alloy centering device for helicoid hydraulic motor
GB2585898B (en) * 2019-07-22 2023-05-31 Vulcan Completion Products Uk Ltd Centraliser

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB271839A (en) * 1926-05-25 1928-03-29 U S Tool Company Improvements relating to the hydraulic rotary system of well drilling
GB307212A (en) * 1928-03-06 1929-03-07 James Cuthill Improvements relating to drill-pipes for well boring
US4372622A (en) * 1980-11-17 1983-02-08 Cheek Alton E Recirculating bearing antifriction system for well strings
GB2204895B (en) * 1987-05-21 1991-11-27 Stephen Francis Lloyd Drill pipe tubing and casing protectors
US4796670A (en) * 1987-10-15 1989-01-10 Exxon Production Research Company Drill pipe protector
GB8806109D0 (en) * 1988-03-15 1988-04-13 Anderson C A Downhole stabilisers

Also Published As

Publication number Publication date
GB9403276D0 (en) 1994-04-13
GB2275284A (en) 1994-08-24

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