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Tesco Corporation patents

Recent patent applications related to Tesco Corporation. Tesco Corporation is listed as an Agent/Assignee. Note: Tesco Corporation may have other listings under different names/spellings. We're not affiliated with Tesco Corporation, we're just tracking patents.

ARCHIVE: New 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "T" | Tesco Corporation-related inventors




Date Tesco Corporation patents (updated weekly) - BOOKMARK this page
05/04/17Cement plug detection system and method
03/23/17Pipe joint location detection system and method
02/09/17Mud saver valve
01/19/17Strain gauge span block
12/08/16Drill pipe guide system and method
10/20/16Catwalk system and method
09/29/16Pipe drive sealing system and method
08/11/16Deadline compensator
08/04/16Rotary transformer for power transmission on a drilling rig system and method
07/21/16Vertical pipe handling system and method
07/14/16System for releasing a cement plug
06/23/16Control line securement method and system
06/23/16Downhole slot cutter
05/19/16System and mitigating stick-slip
02/18/16Drill string sub
02/04/16Drilling component retention system and method
01/28/16System and establishing tubular connections
12/17/15Tubular drive system
11/26/15System and controlled slip connection
11/05/15Interlock drilling rig
10/22/15System and managing drilling fluid
06/25/15Tubular stress measurement system and method
06/25/15Top drive movement measurement system and method
05/21/15System and transporting tubular onto a drilling rig
05/07/15System and mud circulation
02/05/15Casing filling tool
10/16/14Waveform anti-stick slip system and method
09/18/14Systems and methods for tubular engagement and manipulation
09/18/14Multi-service supply line system and method
08/14/14System and continuous circulation
07/03/14Downhole slot cutter
07/03/14Bogey style torque bushing for top drive
06/12/14Bladder type crimper
05/01/14Joint solidification tool
05/01/14Top drive powered differential speed rotation system and method
12/05/13Friction reducing stabilizer
12/05/13Centralizer connector
12/05/13Rotating casing hanger
07/04/13Pipe drive sealing system and method
07/04/13Pipe drive sealing system and method
07/04/13Control line securement method and system
06/27/13Wedge ring for attaching centralizers
06/27/13Circumferential cams for mechanical case running tool
06/20/13Tubular engaging device and method
06/13/13Torque track system and method
06/13/13Ball grab tubular handling
06/13/13Tubular compensator system and method
06/13/13Resonant extractor system and method
05/09/13Top drive with mounted winch
05/09/13Tubular catcher system and method
04/25/13Drill bit
04/11/13Method for detecting and mitigating drilling inefficiencies
03/07/13Pull-down method and equipment for installing well casing
12/27/12Liner top packer for liner drilling
11/08/12Liner cementation process and system
11/01/12Mechanically actuated casing drive system tool
09/06/12Mechanical liner drilling cementing system
08/23/12Method and strengthening a wellbore
08/16/12Pressure crimper with elliptical face
07/19/12Flow control diverter valve
07/19/12Top drive output torque measurement method
07/12/12Shrinkable sleeve stabilizer
07/12/12Dampered drop plug
07/05/12Well tool with shearable collet
02/09/12Control line installation unit
Patent Packs
08/25/11Apparatus and cementing liner
08/11/11Torque transmitting load shoulder
05/19/11Hydraulic interlock system between casing gripper and spider
03/17/11Offshore casing drilling method
03/10/11Method of drilling and running casing in large diameter wellbore
03/03/11Method of preventing dropped casing string with axial load sensor
12/16/10Multi-function sub for use with casing running string
12/02/10Casing stabbing guide
11/11/10Pump in reverse outliner drilling system
10/14/10Jetted underreamer assembly
09/09/10Method of selecting a drilling motor for a casing drill string
08/19/10Tools and methods useful with wellbore reverse circulation
08/05/10Cutting structure for casing drilling underreamer
06/17/10Pump down cement retaining device
06/03/10Pipe handling device and safety mechanism
Patent Packs
05/27/10Method and retrieving and installing a drill lock assembly for casing drilling
10/01/09Casing stabbing guide
06/18/09Well string centralizer and forming
04/30/09Liner drilling and cementing system utilizing a concentric inner string
04/23/09Liner drilling system with retrievable bottom hole assembly
04/22/10Method for installing wellbore string devices
02/04/10Method of circulating while retrieving downhole tool in casing
02/04/10Casing shoe and retrievable bit assembly
01/21/10Gate valve and controlling pressure during casing-while-drilling operations
12/31/09Power screw actuator for pipe gripper
11/26/09Monitoring flow rates while retrieving bottom hole assembly during casing while drilling operations
11/26/09Controlling backflow pressure during retrieval of bottom hole assembly
11/26/09Retrieval of bottom hole assembly during casing while drilling operations
11/26/09Circulation system for retrieval of bottom hole assembly during casing while drilling operations
11/26/09Retrieval tool with slips for retrieving bottom hole assembly during casing while drilling operations
05/14/09Power slips
04/09/09Liner drilling method and liner hanger
01/21/10Gate valve and controlling pressure during casing-while-drilling operations







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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. Freshpatents.com is not affiliated or associated with Tesco Corporation in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Tesco Corporation with additional patents listed. Browse our Agent directory for other possible listings. Page by FreshPatents.com

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