135359 ⎘
Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables Connecting or disconnecting pipe couplings or joints
Method for withdrawal and insertion of a drill pipe string in a borehole and also a device for use when practicing the method
#602Methods for installing sensors in a borehole
#603Gasket for inductive coupling between wired drill pipe
#604Apparatus and method for fluidically coupling tubular sections and tubular system formed thereby
#605Continuous circulating sub for drill strings
#606TOP DRIVE
#607Virtual electrode mineral particle disintegrator
#608Fluid power conducting swivel
#609Top drive casing system
#610WELL TOOL WITH CONNECTORS AND ADAPTED FOR USE WITH POWER TONGS
#611METHODS AND SYSTEMS FOR TRIPPING PIPE
#612Apparatus and methods for tubular makeup interlock
#613Method of running a pipe string having an outer diameter transition
#614Apparatus for, and method of, landing items at a well location
#615APPARATUS AND METHOD FOR FACILITATING THE CONNECTION OF TUBULARS USING A TOP DRIVE
#616APPARATUS AND METHODS FOR FACILITATING THE CONNECTION OF TUBULARS USING A TOP DRIVE
#617Riser joint coupling
#618Apparatus for gripping a tubular on a drilling rig
#619METHOD AND APPARATUS FOR CONNECTING TUBULARS USING A TOP DRIVE
#620DOWNHOLE HYDRAULIC COUPLING ASSEMBLY
#621Marine connection system and method
#622Rotating continuous flow sub
#623Rotation inhibiting apparatus
#624Tubular handling device and methods
#625Gripping tool
#626Annulus pressure control drilling systems and methods
#627Wellhead tubular connector
#628Measurement system, pipe handling system and method of joining pipe sections
#629Modular top drive lubrication system and methods
#630Mouse hole support unit with rotatable or stationary operation
#631Methods and apparatus for manipulating and driving casing
#632System and method for direct drive pump
#633Offshore drilling vessel
#634Offshore drilling vessel
#635Apparatus and methods for tubular makeup interlock
#636Method and apparatus for making up and breaking out threaded tubular connections
#637Apparatus, system, and method for communicating while logging with wired drill pipe
#638Interferece-fit stop collar and method of positioning a device on a tubular
#639Well Tubular Running Tool
#640Drill pipe system
#641Method of protecting a top drive drilling assembly and a top drive drilling assembly modified in accordance with this method
#642Device and method for maintaining constant pressure on, and flow drill fluid, in a drill string
#643Pipe connection system
#644APPARATUS AND METHODS FOR FACILITATING THE CONNECTION OF TUBULARS USING A TOP DRIVE
#645System and method of using a saver sub in a drilling system
#646METHOD AND APPARATUS FOR CONNECTING TUBULARS USING A TOP DRIVE
#647Drill fluid collecting device and method of use
#648Pipe handling system
#649Device for a top drive drilling machine for continuous circulation of drilling mud
#650Collector device for drilling fluid
#651Pipe running tool
#652CONTINUOUS FLUID CIRCULATION VALVE FOR WELL DRILLING
#653PIPE RUNNING TOOL HAVING A PRIMARY LOAD PATH
#654SETTING TOOL FOR EXPANDABLE LINER HANGER AND ASSOCIATED METHODS
#655APPARATUS AND METHOD FOR FACILITATING THE CONNECTION OF TUBULARS USING A TOP DRIVE
#656Methods and systems for tripping pipe
#657Pipe handling device and safety mechanism
#658Retaining arrangement, sub adaptor and/or drill spindle
#659Method of running a pipe string having an outer diameter transition
#660External grip tubular running tool
#661Drill pipe
#662Top drive systems with main shaft deflecting sensing
#663Methods and apparatus for connecting tubulars using a top drive
#664Shoulder ring with axial retention
#665Fill up and circulation tool and mudsaver valve
#666Torque wrench system having multiple torque stations
#667Gate valve and method of controlling pressure during casing-while-drilling operations
#668Drilling rig
#669Tubular handling apparatus
#670APPARATUS AND METHODS FOR WEDGE LOCK PREVENTION
#671Tubular Running Devices and Methods
#672Tubular Grip Interlock System
#673Wellbore Tool for Filling, Circulating and Backflowing Fluids
#674Stand compensator
#675Apparatus for uninterrupted flushing a well bore
#676Pipe handling apparatus with arm stiffening
#677METHOD AND APPARATUS FOR CONNECTING TUBULARS USING A TOP DRIVE
#678Apparatus for automated oilfield torque wrench set-up to make-up and break-out tubular strings
#679Drilling rigs with apparatus identification systems and methods
#680Top drive system
#681Apparatus for gripping a down hole tubular for use in a drilling machine
#682Method and device at rock drilling
#683Drilling assemblies and methods of drilling
#684APPARATUS AND METHOD FOR FACILITATING THE CONNECTION OF TUBULARS USING A TOP DRIVE
#685Sprag tool for torquing pipe connections
#686Adjustable pipe guide for use with an elevator and/or a spider
#687Top drives with shaft multi-seal
#688Apparatus for stabbing pipe when using an iron roughneck
#689Continuous flow drilling systems and methods
#690Separation Device for Material from a Power Tong on a Drilling Rig Situated on the Sea Bed
#691Running wellbore tubulars
#692Guide rail plate for top drive of a drilling system
#693METHOD AND APPARATUS FOR LENGTHENING A PIPE STRING AND INSTALLING A PIPE STRING IN A BOREHOLE
#694Pipe handling device, method and system
#695APPARATUS AND METHODS FOR TUBULAR MAKEUP INTERLOCK
#696Iron roughneck extension systems
#697Well tubular running tool
#698Top drive with shaft seal isolation
#699Gripping tool
#700Mouse hole support unit with rotatable or stationary operation
#701Pipe handling device and safety mechanism
#702METHOD AND APPARATUS FOR CONNECTING TUBULARS USING A TOP DRIVE
#703Preloaded riser coupling system
#704Tubular grippers and top drive systems
#705Top drive interlock
#706Top drive casing system
#707Apparatus for, and method of, landing items at a well location
#708Wellbore top drive systems
#709Wellbore tubular handling torque multiplier
#710Apparatus and methods for tubular makeup interlock
#711Technique and System for Intervening in a Wellbore Using Multiple Reels of Coiled Tubing
#712Automatic false rotary
#713Annulus pressure control drilling systems and methods
#714LIGHT-WEIGHT SINGLE JOINT MANIPULATOR ARM
#715Methods and apparatus for handling and drilling with tubulars or casing
#716Pipe guides and methods of guiding pipes in snubbing units
#717Method and device to clamp control lines to tubulars
#718Apparatus and method for reducing required torque
#719Impulse energy tubing and casing make-up method and apparatus
#720Drilling rig
#721APPARATUS AND METHOD FOR FACILITATING THE CONNECTION OF TUBULARS USING A TOP DRIVE
#722Tubular running tool
#723Automated arm for positioning of drilling tools such as an iron roughneck
#724Top drive systems
#725Pivoting pipe handler for off-line make up of drill pipe joints
#726Preloaded Tubular Connector
#727Rotary fluid-sealing structure using speed-reduction stages
#728Stand compensator
#729Pipe connector and torque tool
#730Modular top drive
#731Safety interlock for control lines
#732Side entry apparatus and method
#733Side entry apparatus and method
#734Apparatus for gripping a tubular on a drilling rig
#735Apparatus for positioning and stabbing pipe in a drilling rig derrick
#736APPARATUS AND METHODS FOR FACILITATING THE CONNECTION OF TUBULARS USING A TOP DRIVE
#737Device and method for laying rigid tubular pipes
#738Method and apparatus for connecting tubulars using a top drive
#739Apparatus for facilitating the connection of tubulars using a top drive
#740Pipe handling device, method and system
#741Equipment for installing a spoolable connector in coiled tubing
#742Apparatus for connecting tubulars using a top drive
#743Preloaded riser coupling system
#744Riser make-up tool
#745Riser joint coupling
#746Method and device for impact loosening of thread joints
#747System for running oilfield tubulars into wellbores and method for using same
#748Method and apparatus for adding a tubular to drill string with diverter
#749Tubing connector
#750Apparatus for, and method of, landing items at a well location
#751Dope relief method for wedge thread connections
#752Top drive torque booster
#753Apparatus and methods for tubular makeup interlock
#754Pipe running tool having wireless telemetry
#755Method and apparatus for connecting tubulars using a top drive
#756Pipe running tool having a cement path
#757Pipe running tool having a primary load path
#758Automated arm for positioning of drilling tools such as an iron roughneck
#759Casing alignment tool
#760Device for varying the torque about a central member and method of use
#761Automatic false rotary
#762Apparatus and methods for facilitating the connection of tubulars using a top drive
#763Elevation sensor for a service hose and an apparatus for positioning and stabbing well tubulars
#764Pipe running tool
#765Methods and apparatus for connecting tubulars using a top drive
#766Casing feeder
#767Tubular clamp apparatus for top drives and methods of use
#768Wellbore top drive systems
#769Wellbore top drive systems
#770Apparatus for facilitating the connection of tubulars using a top drive
#771Top drive systems
#772Wellbore top drive power systems and methods of use
#773Workover unit and method of utilizing same
#774Method and device to clamp control lines to tubulars
#775Pipe handling device, method and system
#776Large diameter flush-joint pipe handling system
#777Apparatus and method for reducing required torque
#778Apparatus for facilitating the connection of tubulars using a top drive
#779Automated arm for positioning of drilling tools such as an iron roughneck
#780Method and apparatus with slips assembly for coupling tubulars without interruption of circulation
#781Methods and apparatus for handling and drilling with tubulars or casing
#782System and method for monitoring and maintaining hydrostatic pressure during tripping operations, stripping operations, and axial pipe operations
#783Linear wellhead connection systems and methods
#784Robotic pipe handler systems
#785Linear wellhead connection systems and methods
#786System and method for monitoring and maintaining hydrostatic pressure during tripping operations, stripping operations, and axial pipe operations
#787Method and device for connecting to a conductor pipe
#788Electric well service rig
#789Low-profile adjustable fastener for charge orientation of a downhole perforating tool
#790Hydraulically activated connection device
#791Method and device for connecting to a conductor pipe
#792Casing grapple
#793Method and apparatus for cementing while running casing in a well bore
#794Method and apparatus for cementing while running casing in a well bore
#795Real time untorquing and over-torquing of drill string connections
#796Elevator link extension systems
#797Drill members for mine roofs
#798System for operating a drilling rig with a retracting guide dolly and a top drive
#799Swivel assembly and disassembly apparatuses and methods
#800Method for manipulating a tubular
#801Artificial lift fluid system
#802Rig with tong assembly with floating jaw and remote control
#803Tong assembly with floating jaw