GB2430020B - Wellbore traction apparatus - Google Patents

Wellbore traction apparatus

Info

Publication number
GB2430020B
GB2430020B GB0617528A GB0617528A GB2430020B GB 2430020 B GB2430020 B GB 2430020B GB 0617528 A GB0617528 A GB 0617528A GB 0617528 A GB0617528 A GB 0617528A GB 2430020 B GB2430020 B GB 2430020B
Authority
GB
United Kingdom
Prior art keywords
wellbore
traction apparatus
traction
wellbore traction
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
GB0617528A
Other versions
GB2430020A (en
GB0617528D0 (en
GB2430020C (en
Inventor
Graeme Mcnay
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 GB0518588A external-priority patent/GB2430018A/en
Priority claimed from GB0606370A external-priority patent/GB0606370D0/en
Application filed by Individual filed Critical Individual
Publication of GB0617528D0 publication Critical patent/GB0617528D0/en
Publication of GB2430020A publication Critical patent/GB2430020A/en
Publication of GB2430020B publication Critical patent/GB2430020B/en
Application granted granted Critical
Publication of GB2430020C publication Critical patent/GB2430020C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/26—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
    • F16L55/28—Constructional aspects
    • F16L55/30—Constructional aspects of the propulsion means, e.g. towed by cables
    • F16L55/32—Constructional aspects of the propulsion means, e.g. towed by cables being self-contained
    • 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
    • E21B23/001—Self-propelling systems or apparatus, e.g. for moving tools within the horizontal portion of a 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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells
    • E21B23/14—Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells for displacing a cable or cable-operated tool, e.g. for logging or perforating operations in deviated wells
GB0617528A 2005-09-13 2006-09-05 Wellbore traction apparatus. Expired - Fee Related GB2430020C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0518588A GB2430018A (en) 2005-09-13 2005-09-13 Use of magnetic force for traction for internal crawling type deployment systems for ferrous piping
GB0606370A GB0606370D0 (en) 2006-03-30 2006-03-30 Wellbore traction apparatus

Publications (4)

Publication Number Publication Date
GB0617528D0 GB0617528D0 (en) 2006-10-18
GB2430020A GB2430020A (en) 2007-03-14
GB2430020B true GB2430020B (en) 2007-08-22
GB2430020C GB2430020C (en) 2008-09-10

Family

ID=37232446

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0617528A Expired - Fee Related GB2430020C (en) 2005-09-13 2006-09-05 Wellbore traction apparatus.

Country Status (1)

Country Link
GB (1) GB2430020C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2515283A (en) * 2013-06-17 2014-12-24 Guy Wheater Mud sensing hole finder (MSHF)
US9624743B2 (en) 2014-06-06 2017-04-18 Saudi Arabian Oil Company Electrodynamic and electromagnetic suspension system tractor
US10954726B2 (en) * 2015-07-23 2021-03-23 Impact Selector International, Llc Tool string orientation
US10745999B2 (en) 2017-06-09 2020-08-18 Impact Selector International, Llc Tool string orientation

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003078888A1 (en) * 2002-03-13 2003-09-25 Enterprise Managed Services Limited Apparatus for transporting equipment along a conduit
WO2005057076A1 (en) * 2003-12-08 2005-06-23 William Marsh Rice University Autonomous robotic crawler for in-pipe inspection

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003078888A1 (en) * 2002-03-13 2003-09-25 Enterprise Managed Services Limited Apparatus for transporting equipment along a conduit
WO2005057076A1 (en) * 2003-12-08 2005-06-23 William Marsh Rice University Autonomous robotic crawler for in-pipe inspection

Also Published As

Publication number Publication date
GB2430020A (en) 2007-03-14
GB0617528D0 (en) 2006-10-18
GB2430020C (en) 2008-09-10

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Legal Events

Date Code Title Description
S27 Amendment of specification after grant (sect. 27/patents act 1977)
S27 Amendment of specification after grant (sect. 27/patents act 1977)
S27 Amendment of specification after grant (sect. 27/patents act 1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20130228 AND 20130306

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20130307 AND 20130313

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20180905