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1997-06-25 |
2003-11-06 |
Weatherford Lamb |
Sicherheitsschaltsystem für Rohrspanngeräte
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2000-04-17 |
2003-03-25 |
Weatherford/Lamb, Inc. |
Top drive casing system
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2001-05-17 |
2004-06-01 |
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Apparatus and methods for tubular makeup interlock
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1998-07-22 |
1998-09-16 |
Appleton Robert P |
Casing running tool
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1998-08-24 |
2000-03-01 |
Weatherford Lamb |
Method and apparatus for facilitating the connection of tubulars using a top drive
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GB2340857A
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1998-08-24 |
2000-03-01 |
Weatherford Lamb |
An apparatus for facilitating the connection of tubulars and alignment with a top drive
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GB2340858A
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1998-08-24 |
2000-03-01 |
Weatherford Lamb |
Methods and apparatus for facilitating the connection of tubulars using a top drive
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GB2347441B
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1998-12-24 |
2003-03-05 |
Weatherford Lamb |
Apparatus and method for facilitating the connection of tubulars using a top drive
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GB2345074A
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1998-12-24 |
2000-06-28 |
Weatherford Lamb |
Floating joint to facilitate the connection of tubulars using a top drive
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1999-10-01 |
2001-05-10 |
Frank's International, Inc. |
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1999-10-01 |
2006-04-25 |
Frank's Casing Crew And Rental Tools, Inc. |
Horseshoe shaped elevator and method for using same
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2000-04-17 |
2008-02-05 |
Weatherford/Lamb, Inc. |
Methods and apparatus for handling and drilling with tubulars or casing
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GB2357530B
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2000-11-04 |
2003-09-03 |
Weatherford Lamb |
Method and apparatus for gripping tubulars
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2003-02-07 |
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Methods and apparatus for wellbore construction and completion
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2003-03-05 |
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Apparatus for gripping a tubular on a drilling rig
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2003-07-11 |
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Vessel for well intervention
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2004-05-20 |
2007-10-23 |
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Casing running head
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2004-07-19 |
2009-10-06 |
Weatherford/Lamb, Inc. |
Safety lock for elevators
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2004-07-20 |
2011-04-19 |
Weatherford/Lamb, Inc. |
Casing feeder
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2005-01-12 |
2008-08-12 |
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One-position fill-up and circulating tool
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2005-01-18 |
2010-06-08 |
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Top drive torque booster
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2005-02-25 |
2007-11-20 |
Blohm + Voss Repair Gmbh |
Hands-free bail-elevator locking device with combined power/control connector, bail spreader and method for use
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2005-02-25 |
2007-05-15 |
Blohm + Voss Repair Gmbh |
Dual elevator system and method
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2005-09-20 |
2007-12-04 |
Varco I/P, Inc. |
Wellbore rig elevator systems
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2005-09-20 |
2007-03-22 |
Mike Schats |
Support link for wellbore apparatus
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2006-04-21 |
2008-04-24 |
Nabors Global Holdings, Ltd. |
Two-door elevator
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2006-04-27 |
2012-04-03 |
Weatherford/Lamb, Inc. |
Torque sub for use with top drive
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2006-04-28 |
2007-10-31 |
Blohm + Voss Repair Gmbh |
Vorrichtung zur vertikalen Halterung von Rohren
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2006-08-17 |
2008-03-20 |
Blohm + Voss Repair Gmbh |
Vorrichtung zur Halterung von Bohrrohren
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2006-11-17 |
2011-02-08 |
Weatherford/Lamb, Inc. |
Top drive interlock
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2006-12-05 |
2011-01-11 |
Tesco Corporation |
Oilfield elevator
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2007-01-04 |
2009-06-30 |
Nabors Global Holdings, Ltd. |
Tubular handling device
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2007-01-19 |
2012-03-27 |
Frank's Casing Crew And Rental Tools, Inc. |
Single joint elevator having deployable jaws
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2007-04-27 |
2011-09-08 |
Weatherford Technology Holdings, Llc |
Apparatus and methods for tubular makeup interlock
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2007-05-09 |
2012-08-14 |
Frank's Casing Crew And Rental Tools, Inc. |
Single joint elevator with gripping jaws and method of hoisting a tubular member
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2007-07-12 |
2011-08-09 |
Frank's Casing Crew And Rental Tools, Inc. |
Single joint elevator with jaws secured by a powered door
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2007-10-26 |
2014-07-24 |
Weatherford Technology Holdings, Llc |
Remotely operated single joint elevator
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2007-10-26 |
2012-07-10 |
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Remotely operated single joint elevator
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2007-11-21 |
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2008-06-26 |
2011-12-13 |
Canrig Drilling Technology Ltd. |
Tubular handling device and methods
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2008-06-26 |
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Tubular handling device and methods
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2009-06-22 |
2015-08-25 |
Frank's International, Llc |
Large diameter tubular lifting apparatuses and methods
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2009-06-22 |
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Frank's International, Llc |
Large diameter tubular lifting apparatuses and methods
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2009-06-22 |
2018-06-26 |
Frank's International, Llc |
Large diameter tubular lifting apparatuses and methods
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2009-11-23 |
2013-09-25 |
Blohm + Voss Oil Tools GmbH |
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2010-03-01 |
2011-09-09 |
Frank's International , Inc. |
Elevator grip assurance
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2012-08-31 |
2015-03-17 |
Gearench |
Tubing elevator latch
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2012-09-06 |
2020-07-14 |
Strata Energy Services Inc. |
Latching assembly
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2012-09-06 |
2017-11-28 |
Reform Energy Services Corp. |
Latching assembly
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2013-05-24 |
2014-10-06 |
Aker Mh As |
Gripeinnretning for rørformede elementer
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2013-06-17 |
2014-12-18 |
Herrenknecht Vertical Gmbh |
Elevator für eine Bohranlage
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2014-03-14 |
2015-12-08 |
David L. Sipos |
360 degree shoulder clamp elevator and method of use
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2015-08-24 |
2019-03-07 |
Frank's International, Llc |
Large diameter tubular lifting apparatuses and methods
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2016-01-18 |
2018-11-28 |
Forum US, Inc. |
Oilfield handling tool equipment identification
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2016-07-15 |
2018-01-23 |
宝鸡石油机械有限责任公司 |
修井机液压吊卡无线动力包
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2016-11-03 |
2017-10-17 |
Forum Us, Inc |
Handling tool with integrated sensor for real time monitoring during operation
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2021-04-19 |
2023-10-24 |
Gregory Wiedmer |
Abrazadera de seguridad y montaje de elevador tubular.
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