135305 ⎘
Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Casings Cables; ; Tubings; Couplings; joints between rod and bit or between rod and rod with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches
Method of using a downhole force generating tool
#302Downhole force generating tool
#303Stab connector assembly and methods usable for establishing a fluid connection
#304Interlock pipe connection
#305Anti-stall mechanism
#306CASING RUNNING TOOL
#307Coupler for a rotatable cutter assembly
#308Threadless torque connector
#309Tapered spline connection for drill pipe, casing, and tubing
#310DRILL PIPE WITH REPLACEABLE TOOL JOINTS
#311Receptacle for tubular drilling tools having different diameters
#312Subterranean tool with sealed electronic passage across multiple sections
#313Connector
#314Connection methods and systems
#315Connecting device
#316Anti-rotation wedge
#317Gravel packing apparatus having locking jumper tubes
#318Pipe joint having coupled adapter
#319Threaded connector locking device
#320Self-locking top drive guide system
#321Tapered spline connection for drill pipe, casing, and tubing
#322Horizontal directional drill pipe drive connection with locking feature
#323Quick connect rods
#324Internal gripping system
#325Latch assembly
#326Continuous rotary drilling system and method of use
#327Pipe coupling for a riser for the connection of an oil or gas well to an oil rig
#328Variable geometry auger coupler
#329Connection assembly for tubular goods
#330Subterranean tool with sealed electronic passage across multiple sections
#331Tubular coupling device
#332Rod assembly and device for trenchless rehabilitation of pipelines
#333Restricted axial movement locking mechanism
#334Plug connection and pipe section for a drill pipe
#335Geothermal Heat Exchanger
#336Pipe connector
#337Bottom preventer for use in a drilling system
#338Modular system of mutli-purpose rods for drilling soil
#339Non threaded drill pipe connection
#340Electrical wiring for drill pipe, casing, and tubing
#341Latching configuration for a microtunneling apparatus
#342Locking pin for coupling components
#343Insertion coupling for a boring rod assembly and a boring rod assembly
#344Tapered Spline Connection for Drill Pipe, Casing, and Tubing
#345Wellhead component coupling system and method
#346Device for mounting a flexible line on a structure, and related installation and method
#347Drive pin support
#348Tubing section coupling
#349Breech lock mechanisms for blowout preventer and method
#350System and method for forming a coiled tubing connection
#351Pipe connector device
#352Fluid connection to drilling riser
#353Coupling between wellbore tools having central transmission shafts
#354Ice Drill
#355Boring system
#356Quick connect tool with locking collar
#357Connection methods and systems
#358BIT ASSEMBLY
#359Rod coupling having a pin
#360DRILLING TOOL FOR ROCK
#361Rod coupling having a sacrificial element
#362System and method for aligning a component of a borehole assembly
#363Coiled tubing quick connect
#364CONNECTION FOR WELL BORE DRILLING TOOLS
#365Articulated extraction pipe
#366SYSTEM AND METHOD FOR CONNECTING MULTIPLE STAGE COMPLETIONS
#367Downhole drive shaft connection
#368Sectional drive and coupling system
#369Directional collar for pipe installation
#370Manual breech lock wireline connector
#371Apparatus and methods for drilling wellbores that utilize a detachable reamer
#372Segmented sleeve on a downhole tool string component
#373Spoolable connector
#374Anchor pile coupling system
#375Drill stem coupling and method for a directional drill
#376Bit assembly for down-hole drills
#377Safety pin
#378System and method for forming a coiled tubing connection
#379Method of locking tubular components in end to end relation
#380Tube coupling for tube elements
#381Mechanism and method for connecting ends of metal tubing
#382Water well casing
#383Locking pin for coupling components
#384Rock drill tool, rock drill bit and production method
#385System and method for connecting multiple stage completions
#386Connection design and sonde housing assembly for a directional drill
#387Multi-sectional percussive drill bit assembly
#388Assembly and method of alternative pumping using hollow rods without tubing
#389Water well casing
#390Perforating gun quick connection system
#391Driver
#392Coupler and roof drill bit assembly using such coupler
#393Device for connecting two elements having a substantially cylindrical or tubular shape
#394Apparatuses for interaction with a subterranean formation, and methods of use thereof
#395Integral bit retention system
#396Down-the-hole drill hammer
#397Method and arrangement for the rapid connection and detachment of connectable elements
#398Tubing joint of multiple orientations containing electrical wiring
#399Rod and tubing joint of multiple orientations containing electrical wiring
#400Perforating gun quick connection system
#401Preventing loss of hydrocarbon well conveyance string upon unintended connector decoupling
#402Drilling head assembly with spring loaded latching system
#403Data transmission system
#404Bi-directional well drilling
#405Tool joint clamp
#406Rod string latching tool without integral release mechanism and method for use of same
#407End fitting for sucker rods
#408Pipe joint
#409End fitting for sucker rods
#410Method and apparatus for efficient bi-rotational drilling
#411Mud motor coupling system
#412Drilling riser joint with integrated multiplexer line
#413Heavy duty riser connector assembly