ATE90140T1 - Oberantriebseinrichtung fuer erdbohrmaschine und deren bestandteile. - Google Patents

Oberantriebseinrichtung fuer erdbohrmaschine und deren bestandteile.

Info

Publication number
ATE90140T1
ATE90140T1 AT88302816T AT88302816T ATE90140T1 AT E90140 T1 ATE90140 T1 AT E90140T1 AT 88302816 T AT88302816 T AT 88302816T AT 88302816 T AT88302816 T AT 88302816T AT E90140 T1 ATE90140 T1 AT E90140T1
Authority
AT
Austria
Prior art keywords
assembly
head drive
top head
support
support assembly
Prior art date
Application number
AT88302816T
Other languages
English (en)
Inventor
Clyde Arnold Willis
Keith Mallory Haney
Original Assignee
Apache Corp
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 Apache Corp filed Critical Apache Corp
Application granted granted Critical
Publication of ATE90140T1 publication Critical patent/ATE90140T1/de

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/02—Rod or cable suspensions
    • E21B19/06—Elevators, i.e. rod- or tube-gripping devices
    • E21B19/07—Slip-type elevators
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/10—Slips; Spiders ; Catching devices
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/16—Connecting or disconnecting pipe couplings or joints
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/24—Guiding or centralising devices for drilling rods or pipes
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B3/00—Rotary drilling
    • E21B3/02—Surface drives for rotary drilling
    • E21B3/022—Top drives

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Drilling And Boring (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Drilling Tools (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Arc Welding In General (AREA)
AT88302816T 1987-04-02 1988-03-30 Oberantriebseinrichtung fuer erdbohrmaschine und deren bestandteile. ATE90140T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/035,021 US4821814A (en) 1987-04-02 1987-04-02 Top head drive assembly for earth drilling machine and components thereof
EP88302816A EP0285385B1 (de) 1987-04-02 1988-03-30 Oberantriebseinrichtung für Erdbohrmaschine und deren Bestandteile

Publications (1)

Publication Number Publication Date
ATE90140T1 true ATE90140T1 (de) 1993-06-15

Family

ID=21880131

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88302816T ATE90140T1 (de) 1987-04-02 1988-03-30 Oberantriebseinrichtung fuer erdbohrmaschine und deren bestandteile.

Country Status (6)

Country Link
US (1) US4821814A (de)
EP (1) EP0285385B1 (de)
AT (1) ATE90140T1 (de)
CA (1) CA1327195C (de)
DE (1) DE3881428D1 (de)
NO (1) NO179052C (de)

Families Citing this family (119)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1335732C (en) * 1989-02-08 1995-05-30 Allan S. Richardson Drilling rig
US5036927A (en) * 1989-03-10 1991-08-06 W-N Apache Corporation Apparatus for gripping a down hole tubular for rotation
US5054550A (en) * 1990-05-24 1991-10-08 W-N Apache Corporation Centering spinning for down hole tubulars
US5265683A (en) * 1992-04-22 1993-11-30 Igor Krasnov Floor drive drilling system
US5388651A (en) * 1993-04-20 1995-02-14 Bowen Tools, Inc. Top drive unit torque break-out system
US7228901B2 (en) * 1994-10-14 2007-06-12 Weatherford/Lamb, Inc. Method and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells
US7108084B2 (en) 1994-10-14 2006-09-19 Weatherford/Lamb, Inc. Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells
US6868906B1 (en) 1994-10-14 2005-03-22 Weatherford/Lamb, Inc. Closed-loop conveyance systems for well servicing
US7100710B2 (en) 1994-10-14 2006-09-05 Weatherford/Lamb, Inc. Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells
US7147068B2 (en) 1994-10-14 2006-12-12 Weatherford / Lamb, Inc. Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells
US5758553A (en) * 1995-01-19 1998-06-02 Perry; Robert G. Break down tong apparatus
US5520072A (en) * 1995-02-27 1996-05-28 Perry; Robert G. Break down tong apparatus
US5740703A (en) * 1995-12-27 1998-04-21 Perry; Robert G. Power wrench apparatus having a positive sliding clamp
WO1998029637A1 (en) 1996-12-31 1998-07-09 Helms Charles M Lockable swivel apparatus and method
US5850766A (en) * 1997-05-16 1998-12-22 Stokes; Charles William Pipe joint break-out device
US6212976B1 (en) * 1997-08-28 2001-04-10 Huey Stogner Duplex drill pipe wrench apparatus and method for top drilling rig drilling operations
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
US7509722B2 (en) 1997-09-02 2009-03-31 Weatherford/Lamb, Inc. Positioning and spinning device
DK1036250T3 (da) 1997-12-05 2003-02-10 Deutsche Tiefbohr Ag Håndtering af rørsektioner i en rig til undergrundsboring
GB9815809D0 (en) * 1998-07-22 1998-09-16 Appleton Robert P Casing running tool
DE19837692C2 (de) * 1998-08-19 2003-04-03 Bentec Gmbh Drilling & Oilfield Systems Bohrvorrichtung, Bohranlage und Verfahren zum Abteufen einer Explorations- und Förderbohrung
GB2340858A (en) 1998-08-24 2000-03-01 Weatherford Lamb Methods and apparatus for facilitating the connection of tubulars using a top drive
GB2340857A (en) 1998-08-24 2000-03-01 Weatherford Lamb An apparatus for facilitating the connection of tubulars and alignment with a top drive
GB2340859A (en) 1998-08-24 2000-03-01 Weatherford Lamb Method and apparatus for facilitating the connection of tubulars using a top drive
US7188687B2 (en) 1998-12-22 2007-03-13 Weatherford/Lamb, Inc. Downhole filter
AU772327B2 (en) 1998-12-22 2004-04-22 Weatherford Technology Holdings, Llc Procedures and equipment for profiling and jointing of pipes
GB2347441B (en) * 1998-12-24 2003-03-05 Weatherford Lamb Apparatus and method for facilitating the connection of tubulars using a top drive
GB2345074A (en) 1998-12-24 2000-06-28 Weatherford Lamb Floating joint to facilitate the connection of tubulars using a top drive
US6896075B2 (en) 2002-10-11 2005-05-24 Weatherford/Lamb, Inc. Apparatus and methods for drilling with casing
US6857487B2 (en) 2002-12-30 2005-02-22 Weatherford/Lamb, Inc. Drilling with concentric strings of casing
US7311148B2 (en) 1999-02-25 2007-12-25 Weatherford/Lamb, Inc. Methods and apparatus for wellbore construction and completion
CA2363178C (en) 1999-03-05 2008-06-03 Varco I/P, Inc. Pipe running tool
US7591304B2 (en) 1999-03-05 2009-09-22 Varco I/P, Inc. Pipe running tool having wireless telemetry
US7753138B2 (en) 1999-03-05 2010-07-13 Varco I/P, Inc. Pipe running tool having internal gripper
US7699121B2 (en) 1999-03-05 2010-04-20 Varco I/P, Inc. Pipe running tool having a primary load path
US7510006B2 (en) 1999-03-05 2009-03-31 Varco I/P, Inc. Pipe running tool having a cement path
GB2348844A (en) 1999-04-13 2000-10-18 Weatherford Lamb Apparatus and method for aligning tubulars
GB0004354D0 (en) * 2000-02-25 2000-04-12 Wellserv Plc Apparatus and method
US7028585B2 (en) * 1999-11-26 2006-04-18 Weatherford/Lamb, Inc. Wrenching tong
US6814149B2 (en) * 1999-11-26 2004-11-09 Weatherford/Lamb, Inc. Apparatus and method for positioning a tubular relative to a tong
EP1242711B1 (de) 1999-12-22 2006-08-16 Weatherford/Lamb, Inc. Bohrmeissel zum gleichzeitigen bohren und verrohren
US7334650B2 (en) 2000-04-13 2008-02-26 Weatherford/Lamb, Inc. Apparatus and methods for drilling a wellbore using casing
US7325610B2 (en) * 2000-04-17 2008-02-05 Weatherford/Lamb, Inc. Methods and apparatus for handling and drilling with tubulars or casing
GB2365463B (en) 2000-08-01 2005-02-16 Renovus Ltd Drilling method
CA2426076C (en) * 2000-10-16 2010-08-17 Weatherford Technology Holdings, Llc Coupling apparatus
US6915868B1 (en) * 2000-11-28 2005-07-12 Frank's Casing Crew And Rental Tools, Inc. Elevator apparatus and method for running well bore tubing
GB2371509B (en) * 2001-01-24 2004-01-28 Weatherford Lamb Joint detection system
AU2002217433B2 (en) * 2001-12-05 2008-04-10 Comacchio S.R.L. Drilling mast with movable and fixed unscrewing vice
US7506564B2 (en) 2002-02-12 2009-03-24 Weatherford/Lamb, Inc. Gripping system for a tong
US7281451B2 (en) * 2002-02-12 2007-10-16 Weatherford/Lamb, Inc. Tong
US20030196791A1 (en) * 2002-02-25 2003-10-23 N-I Energy Development, Inc. Tubular handling apparatus and method
US6994176B2 (en) * 2002-07-29 2006-02-07 Weatherford/Lamb, Inc. Adjustable rotating guides for spider or elevator
US6899186B2 (en) 2002-12-13 2005-05-31 Weatherford/Lamb, Inc. Apparatus and method of drilling with casing
US7303022B2 (en) 2002-10-11 2007-12-04 Weatherford/Lamb, Inc. Wired casing
US6860337B1 (en) 2003-01-24 2005-03-01 Helmerich & Payne, Inc. Integrated mast and top drive for drilling rig
US6915865B2 (en) * 2003-01-28 2005-07-12 Boyd's Bit Service, Inc. Locking swivel apparatus with a supplemental internal locking mechanism
US6994628B2 (en) * 2003-01-28 2006-02-07 Boyd's Bit Service, Inc. Locking swivel apparatus with replaceable internal gear members
US7128154B2 (en) 2003-01-30 2006-10-31 Weatherford/Lamb, Inc. Single-direction cementing plug
USRE42877E1 (en) 2003-02-07 2011-11-01 Weatherford/Lamb, Inc. Methods and apparatus for wellbore construction and completion
CA2517895C (en) * 2003-03-05 2009-12-01 Weatherford/Lamb, Inc. Casing running and drilling system
GB2428059B (en) 2003-03-05 2007-10-10 Weatherford Lamb Method and apparatus for drilling with casing
US7874352B2 (en) 2003-03-05 2011-01-25 Weatherford/Lamb, Inc. Apparatus for gripping a tubular on a drilling rig
GB2416360B (en) 2003-03-05 2007-08-22 Weatherford Lamb Drilling with casing latch
CA2683763C (en) 2003-03-05 2013-01-29 Weatherford/Lamb, Inc. Full bore lined wellbores
CA2520072C (en) 2003-04-04 2010-02-16 Weatherford/Lamb, Inc. Method and apparatus for handling wellbore tubulars
US6948575B1 (en) * 2003-04-15 2005-09-27 Frank″s Casing Crews and Rental Tools, Inc. Slip manipulating apparatus
US7765749B2 (en) * 2003-04-25 2010-08-03 National Oilwell, L.P. Fast moving drilling rig
US7650944B1 (en) 2003-07-11 2010-01-26 Weatherford/Lamb, Inc. Vessel for well intervention
US7264067B2 (en) 2003-10-03 2007-09-04 Weatherford/Lamb, Inc. Method of drilling and completing multiple wellbores inside a single caisson
US7707914B2 (en) * 2003-10-08 2010-05-04 Weatherford/Lamb, Inc. Apparatus and methods for connecting tubulars
US7100698B2 (en) * 2003-10-09 2006-09-05 Varco I/P, Inc. Make-up control system for tubulars
US6994171B2 (en) * 2004-01-28 2006-02-07 Helmerich & Payne, Inc. Two section mast with self-aligning connections
US7111676B2 (en) * 2004-04-01 2006-09-26 National-Oilwell, L.P. Pipe centering device
US7284617B2 (en) * 2004-05-20 2007-10-23 Weatherford/Lamb, Inc. Casing running head
CA2512570C (en) * 2004-07-20 2011-04-19 Weatherford/Lamb, Inc. Casing feeder
CA2514136C (en) 2004-07-30 2011-09-13 Weatherford/Lamb, Inc. Apparatus and methods of setting and retrieving casing with drilling latch and bottom hole assembly
GB2422162B (en) * 2005-01-12 2009-08-19 Weatherford Lamb One-position fill-up and circulating tool
CA2533115C (en) * 2005-01-18 2010-06-08 Weatherford/Lamb, Inc. Top drive torque booster
NO323151B1 (no) * 2005-11-25 2007-01-08 V Tech As Fremgangsmate og anordning for a posisjonere en krafttang ved en rorskjot
CA2586317C (en) * 2006-04-27 2012-04-03 Weatherford/Lamb, Inc. Torque sub for use with top drive
US20070251700A1 (en) * 2006-04-28 2007-11-01 Mason David B Tubular running system
WO2008022424A1 (en) 2006-08-24 2008-02-28 Canrig Drilling Technology Ltd. Oilfield tubular torque wrench
WO2008022425A1 (en) 2006-08-24 2008-02-28 Canrig Drilling Technology Ltd. Oilfield tubular torque wrench
CN101528420B (zh) 2006-08-25 2013-01-02 坎里格钻探技术有限公司 用于对管柱进行上扣和卸扣的自动化油田扭矩扳手的方法和设备
US8074537B2 (en) 2006-09-08 2011-12-13 Canrig Drilling Technology Ltd. Oilfield tubular spin-in and spin-out detection for making-up and breaking-out tubular strings
US7882902B2 (en) * 2006-11-17 2011-02-08 Weatherford/Lamb, Inc. Top drive interlock
US7665530B2 (en) * 2006-12-12 2010-02-23 National Oilwell Varco L.P. Tubular grippers and top drive systems
US20090121507A1 (en) * 2007-11-08 2009-05-14 Willis Clyde A Apparatus for gripping a down hole tubular for use in a drilling machine
DK2450524T3 (en) * 2007-12-12 2015-09-28 Weatherford Technology Holdings Llc Upper drive
DE102008021491A1 (de) * 2008-04-29 2009-11-05 Dietmar Scheider Spannkopf für eine Erdbohranlage
NO333414B1 (no) * 2010-07-16 2013-06-03 Quality Technical Group As Anordning og framgangsmate for oppspenning av et rorstrengmellomstykke pa en toppdrevet boremaskin
US8985225B2 (en) * 2011-12-16 2015-03-24 Tesco Corporation Tubular engaging device and method
US20130341059A1 (en) * 2012-06-21 2013-12-26 Complete Production Services, Inc. Top drive sheave method and apparatus
NO340024B1 (no) * 2012-09-24 2017-02-27 Kai Ingvald Flateland Anordning og fremgangsmåte for sentrering av langstrakte legemer.
CN104595423A (zh) * 2015-01-22 2015-05-06 中国石油天然气集团公司 用于顶部驱动钻井装置的两档齿轮减速箱
US10465457B2 (en) 2015-08-11 2019-11-05 Weatherford Technology Holdings, Llc Tool detection and alignment for tool installation
US10626683B2 (en) 2015-08-11 2020-04-21 Weatherford Technology Holdings, Llc Tool identification
AU2016309001B2 (en) 2015-08-20 2021-11-11 Weatherford Technology Holdings, Llc Top drive torque measurement device
US10323484B2 (en) 2015-09-04 2019-06-18 Weatherford Technology Holdings, Llc Combined multi-coupler for a top drive and a method for using the same for constructing a wellbore
WO2017044482A1 (en) 2015-09-08 2017-03-16 Weatherford Technology Holdings, Llc Genset for top drive unit
US10590744B2 (en) 2015-09-10 2020-03-17 Weatherford Technology Holdings, Llc Modular connection system for top drive
US10167671B2 (en) 2016-01-22 2019-01-01 Weatherford Technology Holdings, Llc Power supply for a top drive
US11162309B2 (en) 2016-01-25 2021-11-02 Weatherford Technology Holdings, Llc Compensated top drive unit and elevator links
US10704364B2 (en) 2017-02-27 2020-07-07 Weatherford Technology Holdings, Llc Coupler with threaded connection for pipe handler
US10954753B2 (en) 2017-02-28 2021-03-23 Weatherford Technology Holdings, Llc Tool coupler with rotating coupling method for top drive
US10480247B2 (en) 2017-03-02 2019-11-19 Weatherford Technology Holdings, Llc Combined multi-coupler with rotating fixations for top drive
US11131151B2 (en) 2017-03-02 2021-09-28 Weatherford Technology Holdings, Llc Tool coupler with sliding coupling members for top drive
US10443326B2 (en) 2017-03-09 2019-10-15 Weatherford Technology Holdings, Llc Combined multi-coupler
US10247246B2 (en) 2017-03-13 2019-04-02 Weatherford Technology Holdings, Llc Tool coupler with threaded connection for top drive
US10711574B2 (en) 2017-05-26 2020-07-14 Weatherford Technology Holdings, Llc Interchangeable swivel combined multicoupler
US10544631B2 (en) 2017-06-19 2020-01-28 Weatherford Technology Holdings, Llc Combined multi-coupler for top drive
US10526852B2 (en) 2017-06-19 2020-01-07 Weatherford Technology Holdings, Llc Combined multi-coupler with locking clamp connection for top drive
US10527104B2 (en) 2017-07-21 2020-01-07 Weatherford Technology Holdings, Llc Combined multi-coupler for top drive
US10355403B2 (en) 2017-07-21 2019-07-16 Weatherford Technology Holdings, Llc Tool coupler for use with a top drive
US10745978B2 (en) 2017-08-07 2020-08-18 Weatherford Technology Holdings, Llc Downhole tool coupling system
US11047175B2 (en) 2017-09-29 2021-06-29 Weatherford Technology Holdings, Llc Combined multi-coupler with rotating locking method for top drive
US11441412B2 (en) 2017-10-11 2022-09-13 Weatherford Technology Holdings, Llc Tool coupler with data and signal transfer methods for top drive
CN110206529A (zh) * 2019-07-16 2019-09-06 乐山一拉得电网自动化有限公司 一种用于石油钻机的转速控制系统及方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126063A (en) * 1964-03-24 Earth boring equipment
US3181630A (en) * 1962-07-03 1965-05-04 Joy Mfg Co Blasthole drill
US3312294A (en) * 1964-08-04 1967-04-04 Wilson Mfg Pipe handling device
US3915244A (en) * 1974-06-06 1975-10-28 Cicero C Brown Break out elevators for rotary drive assemblies
US3949818A (en) * 1974-09-30 1976-04-13 Western Gear Corporation Hydraulic drilling rig and power swivel
US4147215A (en) * 1978-03-09 1979-04-03 Hughes Tool Company Independently powered breakout apparatus and method for a sectional drill string
US4303270A (en) * 1979-09-11 1981-12-01 Walker-Neer Manufacturing Co., Inc. Self-centering clamp
US4314611A (en) * 1980-06-11 1982-02-09 Walker-Neer Manufacturing Co., Inc. Apparatus for supporting and rotating a down hole tubular
FI62892C (fi) * 1980-07-02 1983-03-10 Tampella Oy Ab Styrnings- och centreringsanordning foer borrstaong
US4407629A (en) * 1980-07-28 1983-10-04 Walker-Neer Manufacturing Co., Inc. Lifting apparatus for down-hole tubulars
US4403666A (en) * 1981-06-01 1983-09-13 Walker-Neer Manufacturing Co. Inc. Self centering tongs and transfer arm for drilling apparatus
US4475607A (en) * 1981-12-11 1984-10-09 Walker-Neer Manufacturing Co. Inc. Clamp and insert for clamping drilling tubulars
NO154578C (no) * 1984-01-25 1986-10-29 Maritime Hydraulics As Broennboreinnretning.
US4605077A (en) * 1984-12-04 1986-08-12 Varco International, Inc. Top drive drilling systems

Also Published As

Publication number Publication date
US4821814A (en) 1989-04-18
NO179052C (no) 1996-07-24
DE3881428D1 (de) 1993-07-08
EP0285385A3 (en) 1989-02-01
CA1327195C (en) 1994-02-22
EP0285385A2 (de) 1988-10-05
NO179052B (no) 1996-04-15
NO881444L (no) 1988-10-03
NO881444D0 (no) 1988-03-30
EP0285385B1 (de) 1993-06-02

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