135342 ⎘
Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables; Rod or cable suspensions Elevators, i.e. rod- or tube-gripping devices
Self-aligning pipe gripping assembly and method of making and using the same
#302Device for a pipe handling unit and method of inserting and withdrawing a pipe string in/from a borehole
#303Method of using a top drive system
#304Tubular handling tool
#305Systems and methods for tubular engagement and manipulation
#306Two-piece connection lift system and method
#307ROD ELEVATOR
#308Drilling vessel
#309Method and apparatus for handling a tubular
#310Alarm systems and methods for preventing improper lifting of tubular members
#311Compensating bails
#312Method and apparatus for anchoring casing and other tubular goods
#313Hydraulic screen table apparatus
#314Gripping attachment for use with drive systems
#315Drilling rig employing tubular handling device
#316Drilling rig employing top drive
#317Drilling rig carriage movable along racks and including pinions driven by electric motors
#318Drilling rig employing pivoting drilling tower
#319Systems and methods for riser coupling
#320Tubular running device and method
#321Tubular handling apparatus
#322Method and apparatus for attachment of a secondary tool handling device to a primary tool handling device
#323Single upset landing string running system
#324Apparatus for, and method of, landing items at a well location
#325Drilling system and a device for assembling and disassembling pipe stands
#326Top drive with automatic anti-rotation safety control
#327Wear sensor for a pipe guide
#328Tubular compensator system and method
#329Weight-based interlock apparatus and methods
#330Telescopic elevator bail and method of using the elevator bail
#331Safety latch lock
#332Adjustable mudline tubing hanger suspension system
#333Apparatus for handling tubulars
#334Single upset landing string running system
#335Mechanically actuated casing drive system tool
#336Subsea pipe stub pulling devices and methods
#337Device for securing pipes having various diameters
#338Remotely operated single joint elevator
#339Seal configuration for top drive swivel apparatus and method
#340Link carrier apparatus for a drilling rig
#341Top drive system
#342Elevator connector device
#343Wellbore tubular running devices, systems and methods
#344Apparatus and method for position-sensitive pipe provisioning in top-drive drilling
#345Electronic control system for a tubular handling tool
#346Casing spears and related systems and methods
#347Method and apparatus for stabbing tubular goods
#348METHOD AND APPARATUS FOR CONNECTING TUBULARS USING A TOP DRIVE
#349Fill up tool
#350TOP DRIVE
#351Support becket for rig operations
#352Fluid power conducting swivel
#353WELL TOOL WITH CONNECTORS AND ADAPTED FOR USE WITH POWER TONGS
#354Seal configuration for top drive swivel apparatus and method
#355Apparatus for, and method of, landing items at a well location
#356Tubular member adaptor apparatus
#357Apparatus for gripping a tubular on a drilling rig
#358METHOD AND APPARATUS FOR CONNECTING TUBULARS USING A TOP DRIVE
#359Handling device for pipes
#360Gripping tool
#361WELL CAP ROD HANGER
#362Arrangements, systems, and methods for pipe handling
#363Dog-type lockout and position indicator assembly
#364Rigless well intervention apparatus and method
#365Casing stabbing guide and method of use thereof
#366APPARATUS FOR MANIPULATING PIPES
#367Seal configuration for top drive swivel apparatus and method
#368Elevator for gripping and lifting a riser joint
#369Pipe connection system
#370METHOD AND APPARATUS FOR CONNECTING TUBULARS USING A TOP DRIVE
#371Seal configuration for top drive swivel apparatus and method
#372Pipe handling apparatus
#373Pipe handling system
#374Stabilizer for pipe handling equipment
#375Pipe manipulating apparatus
#376Pipe handling apparatus
#377Pipe handling device and safety mechanism
#378Support becket for rig operations
#379Pipe handling apparatus
#380Riser lifting tool
#381Apparatus having improved interlocking units for flexibly restraining service loops in an oil derrick to prevent entangling of the loops
#382Fill up and circulation tool and mudsaver valve
#383Hydraulic head clamp assembly for mobile drill rig
#384Tubular handling apparatus
#385Flowback tool
#386Chain with identification apparatus
#387METHOD AND APPARATUS FOR CONNECTING TUBULARS USING A TOP DRIVE
#388Drilling rig riser identification apparatus
#389Systems and methods for monitored drilling
#390Offshore installation attachment system
#391Device for vertically holding pipes
#392Top drive system
#393Gripping tool with fluid grip activation
#394Gripping tool with driven screw grip activation
#395Power slips
#396Remotely operated single joint elevator
#397Tubular running system
#398Stabilizer for pipe handling equipment
#399Apparatus for gripping a downhole tubular
#400Single joint elevator with jaws secured by a powered door
#401Coupling apparatus
#402Pipe handling device, method and system
#403Work-over rig assembly and methods thereof
#404Tubular running tool and method of using same
#405Tubular running tool and method of using same
#406Load ring for lifting by elevator, of casing having no upset
#407Spear type blow out preventer
#408Tubular handling device
#409Gripping tool
#410Pipe handling device and safety mechanism
#411METHOD AND APPARATUS FOR CONNECTING TUBULARS USING A TOP DRIVE
#412Tubular handling device
#413Oilfield elevator
#414Apparatus for, and method of, landing items at a well location
#415TWO-DOOR ELEVATOR
#416Automatic false rotary
#417Device for Gripping and Transporting Pipe Lengths and an Intermediate Storage Facility for Storage of Pipes
#418Actuation system for an oilfield tubular handling system
#419Seal configuration for top drive swivel apparatus and method
#420Rigless well intervention apparatus and method
#421Seal configuration for top drive swivel apparatus and method
#422Tubular running tool
#423Automated arm for positioning of drilling tools such as an iron roughneck
#424Tubular running system
#425Remotely operated elevator and method
#426Coupling apparatus
#427Apparatus for gripping a tubular on a drilling rig
#428Articulating bail assembly and method
#429Apparatus for retaining two strings of tubulars
#430Pipe gripping clamp
#431Method and apparatus for connecting tubulars using a top drive
#432Apparatus for facilitating the connection of tubulars using a top drive
#433Pipe handling device, method and system
#434Wellbore rig elevator systems
#435Support link for wellbore apparatus
#436System, lifting device and method for supporting a pipe string
#437Internal running elevator
#438Casing and drill pipe filling and circulating method
#439ELEVATOR SAFETY LIFTING SUPPORT
#440Casing running tool and method of using same
#441Pipe elevator with rotating door
#442Apparatus for, and method of, landing items at a well location
#443Hands-free bail-elevator locking device with combined power/control connector, bail spreader and method for use
#444Dual elevator system and method
#445Horseshoe shaped elevator and method for using same
#446Method and apparatus for connecting tubulars using a top drive
#447Automated arm for positioning of drilling tools such as an iron roughneck
#448Methods and apparatuses for wellbore operations
#449Pipe guide
#450Apparatus and methods of setting and retrieving casing with drilling latch and bottom hole assembly
#451Automatic false rotary
#452Safety lock for elevators
#453Casing feeder
#454Apparatus for facilitating the connection of tubulars using a top drive
#455Pipe handling device, method and system
#456Large diameter flush-joint pipe handling system
#457Load ring for lifting by elevator, of casing having no upset
#458Apparatus for facilitating the connection of tubulars using a top drive
#459Automated arm for positioning of drilling tools such as an iron roughneck
#460Method and apparatus for handling wellbore tubulars
#461Apparatus for handling tubular goods
#462Multi-purpose compensator system
#463Multi-purpose compensator system
#464Robot end-effector orientation constraint for pipe tailing path
#465Self-elevating drilling unit drills petroleum well offshore with wellhead on seabed
#466Top drive and power swivel with high pressure seals and automatic refilling lubrication reservoir
#467Handling tool with integrated sensor for real time monitoring during operation
#468Dual control hydraulic circuit for a tilting power swivel
#469Elevator link extension systems
#470Drilling rig with top drive with dual opening elevator
#471Top drive with dual opening elevator
#472Method for lifting a tubular from a well
#473Tubular lifting apparatus
#474Control system for a top drive