GB8825834D0 - Improvements in internal elevators - Google Patents

Improvements in internal elevators

Info

Publication number
GB8825834D0
GB8825834D0 GB8825834A GB8825834A GB8825834D0 GB 8825834 D0 GB8825834 D0 GB 8825834D0 GB 8825834 A GB8825834 A GB 8825834A GB 8825834 A GB8825834 A GB 8825834A GB 8825834 D0 GB8825834 D0 GB 8825834D0
Authority
GB
Grant status
Grant
Patent type
Prior art keywords
improvements
internal
elevators
internal elevators
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.)
Withdrawn
Application number
GB8825834A
Other versions
GB2224481A (en )
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.)
HEEREMA ENG SERVICE BV
Original Assignee
HEEREMA ENG SERVICE BV
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
Grant date

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/42Gripping members engaging only the external or internal surfaces of the articles
    • B66C1/44Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
    • B66C1/54Internally-expanding grippers for handling hollow articles
    • B66C1/56Internally-expanding grippers for handling hollow articles for handling tubes
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B19/00Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick
    • E21B19/02Rod or cable suspensions
    • E21B19/06Elevators, i.e. rod or tube gripping devices
    • E21B19/07Slip-type elevators
GB8825834A 1988-11-04 1988-11-04 Improvements in internal elevators Withdrawn GB8825834D0 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8825834A GB8825834D0 (en) 1988-11-04 1988-11-04 Improvements in internal elevators

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8825834A GB8825834D0 (en) 1988-11-04 1988-11-04 Improvements in internal elevators

Publications (2)

Publication Number Publication Date
GB8825834D0 true GB8825834D0 (en) 1988-12-07
GB2224481A true GB2224481A (en) 1990-05-09

Family

ID=10646308

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8825834A Withdrawn GB8825834D0 (en) 1988-11-04 1988-11-04 Improvements in internal elevators

Country Status (1)

Country Link
GB (1) GB8825834D0 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9815809D0 (en) 1998-07-22 1998-09-16 Appleton Robert P Casing running tool
US6742584B1 (en) 1998-09-25 2004-06-01 Tesco Corporation Apparatus for facilitating the connection of tubulars using a top drive
GB9818360D0 (en) 1998-08-24 1998-10-14 Weatherford Lamb An apparatus for facilitating the connection of tubulars using a top drive
GB9818366D0 (en) 1998-08-24 1998-10-21 Weatherford Lamb Methods and apparatus for facilitating the connection of tubulars using a top drive
GB9818363D0 (en) 1998-08-24 1998-10-21 Weatherford Lamb Methods and apparatus for facilitating the connection of tubulars using a top drive
GB2347441B (en) 1998-12-24 2003-03-05 Weatherford Lamb Apparatus and method for facilitating the connection of tubulars using a top drive
GB9828673D0 (en) 1998-12-24 1999-02-17 Weatherford Lamb An apparatus and method for facilitating the connection of tubulars using a top drive
USRE42877E1 (en) 2003-02-07 2011-11-01 Weatherford/Lamb, Inc. Methods and apparatus for wellbore construction and completion
US7325610B2 (en) 2000-04-17 2008-02-05 Weatherford/Lamb, Inc. Methods and apparatus for handling and drilling with tubulars or casing
US7874352B2 (en) 2003-03-05 2011-01-25 Weatherford/Lamb, Inc. Apparatus for gripping a tubular on a drilling rig
US6536520B1 (en) 2000-04-17 2003-03-25 Weatherford/Lamb, Inc. Top drive casing system
US6742596B2 (en) 2001-05-17 2004-06-01 Weatherford/Lamb, Inc. Apparatus and methods for tubular makeup interlock
US7650944B1 (en) 2003-07-11 2010-01-26 Weatherford/Lamb, Inc. Vessel for well intervention
CA2512570C (en) 2004-07-20 2011-04-19 Weatherford/Lamb, Inc. Casing feeder
CA2532907C (en) 2005-01-12 2008-08-12 Weatherford/Lamb, Inc. One-position fill-up and circulating tool
CA2533115C (en) 2005-01-18 2010-06-08 Weatherford/Lamb, Inc. Top drive torque booster
GB2437647B (en) 2006-04-27 2011-02-09 Weatherford Lamb Torque sub for use with top drive
US7882902B2 (en) 2006-11-17 2011-02-08 Weatherford/Lamb, Inc. Top drive interlock
NL2005967C (en) 2011-01-07 2012-07-10 Ihc Handling Systems Vof Clamping device.
NL2009903C (en) * 2012-11-29 2014-06-04 Ihc Handling Systems Vof Pile upending device.

Also Published As

Publication number Publication date Type
GB2224481A (en) 1990-05-09 application

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)