Patents
Patents for E21B 19 - Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables (17,198)
10/2014
10/07/2014US8851179 Process and process line for the preparation of hydraulic fracturing fluid
10/07/2014US8851168 Performance centralizer for close tolerance applications
10/07/2014US8851165 Compact cable suspended pumping system for lubricator deployment
10/07/2014US8851164 Tubular handling device and methods
10/07/2014US8851163 Multiple offset slim connector
10/02/2014WO2014160227A2 Gimbal bearing system and method
10/02/2014WO2014160169A1 Hydraulic cable-skate drive system for catwalk
10/02/2014WO2014160056A1 System for attaching a gullwing to a catwalk
10/02/2014WO2014159925A1 Drilling rig for drilling from underground tunnels
10/02/2014WO2014159897A1 Concentric low profile clamping systems and methods for making and breaking threaded connections
10/02/2014WO2014158990A1 Rotary shock absorption tool
10/02/2014US20140294512 Powered Slip Actuation
10/02/2014US20140291030 Replaceably Lined Cable Guides and Tensioning Roller for Drill Line Slip and Cut Operations on a Drilling Rig
10/02/2014US20140291027 Apparatus and method for the installation or removal of a rotary control device insert or a component thereof
10/02/2014US20140291026 Apparatus and method for the installation or removal of a rotary control device insert or a component thereof
10/02/2014US20140290938 Circumferential Displacement Tool System
10/02/2014US20140290932 Gripper Assembly for a Coiled Tubing Injector
10/02/2014US20140290445 Replaceable gripping inserts for wrenches
10/02/2014US20140290444 Wrench
10/01/2014EP2784264A1 Device for shielding the arc cartridge of an anchor drilling installation
10/01/2014EP2783066A2 A compensator
09/2014
09/30/2014US8845260 Apparatus and method for handling pipe
09/30/2014US8844688 Mouse hole damper device
09/30/2014US8844653 Continuous circulating sub for drill strings
09/30/2014US8844616 Method for withdrawal and insertion of a drill pipe string in a borehole and also a device for use when practicing the method
09/30/2014CA2652136C Power tong
09/26/2014CA2810382A1 Improved gripper assembly for a coiled tubing injector
09/25/2014WO2014150642A1 Two-piece connection lift system and method
09/25/2014WO2014149058A1 Apparatus for handling tubulars
09/25/2014WO2014147368A1 Auger cradle device, adjustable auger hitch device and methods
09/25/2014US20140286732 Hydraulic cable-skate drive system for catwalk
09/25/2014US20140284108 Drawworks system
09/25/2014US20140283653 Power tong
09/23/2014US8843220 Position and velocity measurement tool for standard and directional drilling
09/23/2014US8840352 Apparatus and method for handling pipe
09/23/2014US8839885 Latching configuration for a microtunneling apparatus
09/23/2014US8839884 Direct modular top drive with pipe handler module and methods
09/23/2014US8839881 Tubular handling device
09/23/2014US8839875 Method and apparatus for sequestering CO2 gas and releasing natural gas from coal and gas shale formations
09/23/2014US8839854 Top drive systems for wellbore and drilling operations
09/23/2014US8839853 Mud bucket system
09/23/2014US8839852 Excavator
09/23/2014CA2734047C Flush mounted spider
09/18/2014WO2014145213A1 Multi-slip pipe gripping assembly
09/18/2014WO2014144995A1 System and method for raising and lowering a drill floor mountable automated pipe racking system
09/18/2014WO2014144872A2 Tubular handling apparatus
09/18/2014WO2014144108A1 Drill rod guard and systems and methods of using same
09/18/2014US20140271045 System for attaching a gullwing to a catwalk
09/18/2014US20140262538 Multi-slip pipe gripping assembly
09/18/2014US20140262526 Tubular handling apparatus
09/18/2014US20140262520 Self-elevating mast employing draw works
09/18/2014US20140262517 Drilling rig for drilling from underground tunnels
09/18/2014US20140262512 Multi-service supply line system and method
09/18/2014US20140262341 Apparatus and methods for limiting movement of gripping members
09/18/2014US20140262337 Fatigue Resistant Coiled Tubing
09/18/2014US20140262336 Systems and methods for tubular engagement and manipulation
09/18/2014US20140262335 Two-Piece Connection Lift System And Method
09/18/2014US20140262330 Rod elevator
09/18/2014US20140262329 Concentric low profile clamping systems and methods for making and breaking threaded connections
09/18/2014US20140262310 Riser tension augmentation
09/18/2014US20140262215 Casing centralizer
09/18/2014DE102006037671B4 Bohrgerät mit Lünettenführungen Drill with Lünettenführungen
09/17/2014EP2776766A2 Orienting and supporting a casing of a coaxial geothermal borehole
09/17/2014EP2776655A1 Apparatus for moving pipes for extraction platforms
09/17/2014EP2776654A1 Degradable no-go component
09/16/2014US8833472 Methods and apparatus for transmission of telemetry data
09/16/2014US8833471 Fill up tool
09/16/2014US8833470 Pipe handling system
09/16/2014US8832906 Interferece-fit stop collar and method of positioning a device on a tubular
09/16/2014CA2768715C Apparatus and method for handling pipe
09/16/2014CA2768713C Pipe kicker/indexer for pipe handling systems
09/14/2014CA2845199A1 Fatigue resistant coiled tubing
09/12/2014WO2014134725A1 Gripping dies for continuous coiled rod injectors and fabrication and use methods relating to same
09/12/2014CA2846773A1 Rod elevator
09/11/2014US20140251686 Mousehole apparatus
09/11/2014US20140251639 Method and devices for centralizing a casing
09/11/2014US20140251638 Tubular apparatus for making rigid tubular structures, and corresponding installation method
09/11/2014US20140251637 Gripping Dies for Continuous Coiled Rod Injectors and Fabrication and Use Methods Relating to Same
09/11/2014US20140251595 Rolled tubular centralizer
09/10/2014EP2775091A1 Supporting roller
09/10/2014EP2773840A1 Safety latch lock
09/09/2014US8827628 Pipe handling system
09/09/2014US8827336 Swivelling pile clamp
09/09/2014US8827008 Inflatable restraint system
09/09/2014US8826992 Circulation and rotation tool
09/09/2014US8826973 Method and system for advancement of a borehole using a high power laser
09/09/2014CA2757374C A rig for wellbore operations
09/09/2014CA2654908C Linear rod pump apparatus and method
09/05/2014CA2809189A1 Gripping dies for continuous coiled rod injectors and fabrication and use methods relating to same
09/04/2014WO2014134119A2 Deck wrench and methods of use of the deck wrench
09/04/2014WO2014133566A1 Method and apparatus to position and protect control lines being coupled to a pipe string on a rig
09/04/2014WO2014133540A1 A wireline connector including an electromagnet and a metal
09/04/2014US20140246212 Tubular apparatus for the continuous completion of hydrocarbon wells, and corresponding laying method
09/04/2014US20140246203 Compensator
09/04/2014US20140245867 Spinner assembly for oilfield tubular connections
09/02/2014US8821070 Method for constructing a riser assembly from a vessel and on a seabed
09/02/2014US8821069 Linear pipe recovery/lay tensioners and methods of using same
09/02/2014US8820719 Draw-works for maneuvering of drilling devices
09/02/2014US8820399 Modular coiled tubing unit
09/02/2014CA2661876C Apparatus and method for magnetizing casing string tubulars
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