Matches 1 - 20 out of 20


Match Document Document Title
US20060016607 Arctic platform method  
A method of supporting a double hull platform section above the surface of the earth for the exploration of oil, gas, or hydrate reserves comprising lowering a platform to a distance above the...
US20120199396 DRILL RIG AND ASSOCIATED DRILL RIG TRAVERSE SYSTEM  
A drill rig 10 comprises a drill tower 12, rotation head 14 and drill table 16. Drill tower 12 is in the form of a rectangular box frame 18 and is of fixed length. Rotation head 14 provides torque...
US20100071962 Drill Bit With Adjustable Steering Pads  
An embodiment according to the disclosure is a drill bit that includes at least one blade profile having a side section and an adjustable pad on the side section that is configured to extend from...
US20120292033 Vortex Controlled Variable Flow Resistance Device and Related Tools and Methods  
A vortex-controlled variable flow resistance device ideal for use in a backpressure tool for advancing drill string in extended reach downhole operations. The characteristics of the pressure waves...
US20120292018 Vortex Controlled Variable Flow Resistance Device and Related Tools and Methods  
A vortex-controlled variable flow resistance device ideal for use in a backpressure tool for advancing drill string in extended reach downhole operations. The characteristics of the pressure waves...
US20120292016 Vortex Controlled Variable Flow Resistance Device and Related Tools and Methods  
A vortex-controlled variable flow resistance device ideal for use in a backpressure tool for advancing drill string in extended reach downhole operations. The characteristics of the pressure waves...
US20120292015 Vortex Controlled Variable Flow Resistance Device and Related Tools and Methods  
A vortex-controlled variable flow resistance device ideal for use in a backpressure tool for advancing drill string in extended reach downhole operations, especially in horizontal wells. The...
US20090188677 SMALL FOOTPRINT DRILLING RIG  
A method and apparatus for a moving a floor structure relative to a base structure is provided. The apparatus includes a base structure having an opening for a well head, a floor structure coupled...
US20110253455 PERMANENT MAGNET DIRECT DRIVE TOP DRIVE  
A drive system (40) for a drilling has a housing (42) with an interior chamber (60), a stator (62) positioned within the interior chamber (60), a rotor (64) positioned in interior of the stator...
US20110048805 DRILLING APPARATUS AND METHOD FOR WORKING THE GROUND  
The invention relates to a drilling apparatus for working the ground comprising a drill drive for driving a drill string in a rotating manner and a rotary feedthrough for passing a construction...
US20170081144 WIRELINE SYSTEM AND METHODS OF USING SAME  
A wireline system for use during drilling operations. The wireline system has a wireline assembly and a roller assembly. Both the wireline assembly and the roller assembly are positioned within a...
US20170044832 DRILLING RIG AND DRILL HEAD OF A DRILLING RIG  
A drill head for a rotation drilling rig, including: a rotation motor, a drill head spindle, and a gear change transmission between the rotation motor and the drill head spindle, the gear change...
US20160356191 Exhaust Assembly Cooling System  
A system for cooling an exhaust system of a construction machine. The system has a compartment within which the exhaust system is contained. A first compartment wall forms an external boundary of...
US20160245025 Dual-Member Pipe Assembly  
A pipe assembly used in horizontal directional drilling operations. The pipe assembly has an outer member, an inner member, and first removable collar. The inner member has a polygonal outer...
US20160149405 DRILLING RIG SYSTEM HAVING IMPROVED ELECTRICAL SUBSYSTEM  
In embodiments a drilling rig system includes a rig unit having rig equipment and a rig electrical subsystem configured for electrical communication with the rig equipment and including a rig...
US20160145947 DRILLING RIG SYSTEM HAVING IMPROVED ELECTRICAL SUBSYSTEM  
In embodiments a drilling rig system includes a rig unit having rig equipment and a rig electrical subsystem configured for electrical communication with the rig equipment and including a rig...
US20160084083 Borehole Mining System and Methods Using Sonic-Pulsed Jetting Excavation and Eductor Slurry Recovery Apparatus  
A borehole subsurface mining system and methods for generating sonically pulsed hydraulic jets for subsurface excavation and slurry extraction, combining modulated oscillating energy at relatively...
US20160060982 DUAL DEVICE APPARATUS AND METHODS USABLE IN WELL DRILLING AND OTHER OPERATIONS  
The present disclosure relates generally to devices and methods useable during well drilling operation. More particularly, the present disclosure pertains to a drilling rig incorporating a dual...
US20150369017 EXPLORATION DRILLING SYSTEM AND METHOD FOR SUPPLYING POWER THERETO  
A drilling system, comprising: a plurality of drilling drive systems; a fracturing drive system; a centralized power supply system electrically coupled to said drilling drive systems and said...
US20150361723 TUBULAR DRIVE SYSTEM  
Present embodiments are directed to tubular drive system including a gripping device configured to couple with a length of tubular, a rotational system configured to drive rotation of the gripping...

Matches 1 - 20 out of 20