Matches 1 - 49 out of 49

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US20130062126 Geological Drill  
A compact, portable, hydraulically controlled and operated drill for both soil augering and rock drilling includes a trailer type drill carrier. A mast is attached to the rear of trailer which is...
US20150068808 Electric Horizontal Directional Drilling Machine System  
An electric horizontal directional drilling machine. An electric horizontal directional drilling machine is powered by an electric power assembly. The power assembly is made up of a fuel cell and...
US20150226006 METHOD AND AN INSTALLATION FOR CUTTING UP A MASS OF REINFORCED CONCRETE  
Disclosed are examples of methods and systems for cutting up a reinforced concrete mass, in which a drilling tool is provided. In various embodiments, the drilling tool comprises: a drill tube...
US20140262504 MULTIPURPOSE CANTILEVER SKIDDING FRAME  
The present subject matter provides a multipurpose cantilever skidding frame having a first frame structure, a second frame structure and two connection beams integrally forming a rigid structure...
US20110302869 DUAL OFFSET DERRICK  
An oil derrick comprising a derrick tower, where the derrick tower is asymmetrical about its z axis in both x and y directions. The dual offset derrick tower structure allows for a unique drill...
US20150068805 LINER DRILLING BOTTOM HOLE ASSEMBLY LOCATOR SYSTEM AND METHOD  
A system and method for locating a bottom hole assembly during liner drilling. The system and method employ a liner and a drill string. The liner may include a stop sub. The drill string may...
US20130056279 ROCK DRILLING RIG AND METHOD FOR DOWNHILL DRIVE  
The invention relates to a rock drilling rig and a method for downhill driving of a rock drilling rig. The rock drilling rig comprises electric drive equipment, the drive motor of which serves as...
US20090032307 Coiled Tubing Drilling System  
A drilling rig for drilling an underground borehole (5) into a seam (4) uses coiled metal tubing (8) fed by a tractor unit (11) from a drum (7) to provide a thrust force to a drilling head. The...
US20090321134 Auger downforce unit for use on tractor 3-point hitch mounted earth augers  
We have invented a way to create mechanical downforce for using post hole augers or other implements on tractor 3-point hitches. Our invention allows the user to switch the post hole auger from...
US20150034391 OUTDOOR MULTI-USE HAND TOOL  
A powered hand tool is adapted to use a variety of interchangeable rotary tools to assist in outdoor activities. Either of two basic tool designs can be utilized for activities including garden...
US20110290564 KELLY FOR THE REALIZATION OF BORED PILES  
A kelly for the realization of bored piles, has a battery of rods (7, 19) displaceably inserted the one into the other and wherein the most inner one (9) supports an excavation tool (5); a rotary...
US20050241857 Method to transport and operate a small footprint tower to reduce environmental impact  
A method to construct and transport a modular drilling rig comprising drilling equipment in the form of a transfigurable container begins by transporting transfigurable shipping containers...
US20090218144 Drilling rig masts and methods of assembly and erecting masts  
Methods for connection parts of a mast of a drilling rig without using a crane or other lifting machine are disclosed. In certain aspects, these methods include moving parts of a mast to be...
US20140202767 CONTINGENT CONTINUOUS CIRCULATION DRILLING SYSTEM  
A method for deploying a tubular string into a wellbore includes: injecting fluid through a top drive and flow sub into a top of the tubular string and lowering the tubular string into the...
US20100012376 Monolithic movable rotary well drilling rig  
A monolithic well drilling rig for drilling either on-shore or off-shore new in-line arranged oil, gas, mineral and water wells or for servicing in-line not productive said wells with well heads...
US20090071720 Mobile Land Drilling Rig and Method of Installation  
A highly mobile and capable oil, gas and geothermal well drilling rig is shown which provides for the rapid placement, assembly, disassembly, and repositioning of various rig components of the...
US20120097451 ELECTRICAL CONTROLLER FOR ANTI-STALL TOOLS FOR DOWNHOLE DRILLING ASSEMBLIES  
An anti-stall tool in an oil well drilling assembly that controls reciprocation of the drill bit by an electrical controller that alters weight-on-bit (WOB) depending upon measured downhole...
US20080142270 Housing Arrangement  
Housing arrangement 8 for a drill rig, especially adapted for damping sound, said drill rig comprising a feed beam holder 3, a feed beam 4 being movably attached to the feed beam holder 3 and...
US20080257607 Iron roughneck extension systems  
Extension systems for iron roughnecks are disclosed. This abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the...
US20120292116 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...
US20110073375 MODULAR TOP DRIVE LUBRICATION SYSTEM AND METHODS  
A top drive system with a plurality of top drive modules, which are configured to be quickly exchanged. The top drive modules may include any or all of the following: a main body module, a gearbox...
US20080135290 MULTIPLE INPUT SCALING AUTODRILLER  
A wellbore drilling system includes a weight on bit controller configured to generate a normalized WOB output, a drilling torque controller configured to generate a normalized TOB output, a...
US20080149395 Drilling or Service Rig  
A drilling or service rig (1) for use in operations on- or offshore, the rig (1) being formed by a derrick structure (3) projecting from a foundation (11) and being arranged to receive a carriage...
US20060278434 Device and procedure for the insertion of a new drilling string-element into the drill-string of a well  
A device and the relative procedure are described, for the insertion of a new drilling string-element into a drilling-string essentially consisting of a short pipe-shaped body (C) having, at its...
US20080083565 Method of geothermal loop installation  
There is provided a method for drilling a hole into the ground and installing a geothermal transfer loop. A drilling apparatus is positioned at a desired location. The drilling apparatus includes...
US20130214928 ROCK DRILLING RIG, METHOD FOR TRANSFER DRIVE OF THE SAME, AND SPEED CONTROLLER  
The invention relates to a rock drilling rig, a method for transfer drive of the rock drilling rig, and a speed controller. The rock drilling rig includes combustion-engine-free drive equipment...
US20130299244 DRILLING RIG EMPLOYING TOP DRIVE  
An apparatus includes a carriage movable along a drilling tower, a linking member pivotally coupled to the carriage, at least one actuator extending between the carriage and the linking member to...
US20080179099 Portable golf hole cutting device  
A golf hole cutting device includes an impact portion and a cutting portion. The impact portion preferably takes the form of a portable impact hammer, while the cutting portion includes a cutting...
US20130056275 PULL-DOWN METHOD AND EQUIPMENT FOR INSTALLING WELL CASING  
A drilling rig having a top drive has a pipe gripper with a mandrel having an upper end for connection to and rotation with a drive string extending downward from the top drive. The pipe gripper...
US20070089907 Method and system for controlling power consumption during a rock drilling process and a rock drilling apparatus therefore  
Method for controlling power consumption during a rock drilling process with a rock drilling apparatus, wherein the rock drilling apparatus includes main power supply means for supplying power for...
US20090236146 MACHINE AND METHOD FOR TRENCHLESS CONDUIT INSTALLATION  
An improved machine and method of horizontal drilling is disclosed wherein the machine includes a device for producing a continuous length of conduit that surrounds the drill string for...
US20150211310 METHOD OF INTERCONNECTING A DRILL ROD WITH A DRILL STRING BY MEANS OF A THREADED CONNECTION, ROD HANDLING SYSTEM AND DRILL RIG  
A method of interconnecting a drill rod with a drill string by a threaded connection is disclosed. The method includes axially aligning the drill rod with the drill string, rotating the drill rod...
US20110108265 ARTICULATED APPARATUS FOR HANDLING A DRILLING TOOL  
An articulated apparatus for handling a drilling to has a base, a first set of arms pivotally connected at one end to the base and extending outwardly therefrom, a joint member pivotally connected...
US20080308319 Guide Rail Plate For Top Drive Of A Drilling System  
A guide rail plate for top drive of a drilling system, including a guide rail plate consisting of 5-7 guide rail sections, characterized in that there is a pair of boss (3) and recess (4) on the...
US20140102803 DERRICK APPARATUS  
A derrick apparatus for a drilling machine (10), the apparatus comprising a fixed structure (48, 50) for supporting drill equipment (14, 16), wherein the fixed structure (48, 50) has a generally...
US20140154016 DETACHABLE FEED RAIL FOR ROCK DRILL  
A feed rail for a rock drill is composed of two segments, a first beam defining a first rail segment and a second beam defining a second rail segment. The second beam may be detachably connected...
US20100218998 Upper Beam for a Telescopic Feeder, Telescopic Feeder and drilling device for rock drilling  
The object of the invention is to provide a drilling device which is compact and has good sliding properties. The object is achieved by an upper beam for use with a lower beam in a telescopic...
US20150034388 DOWNHOLE MOTOR COUPLING SYSTEMS AND METHODS  
A drilling system includes a drillstring and a power section further including a stator having a stator axis and a rotor within the stator. The rotor rotates eccentrically within the stator in...
US20100270083 Housing arrangement  
Housing arrangement 8 for a drill rig, especially adapted for damping sound, said drill rig comprising a feed beam holder 3, a feed beam 4 being movably attached to the feed beam holder 3 and...
US20170101832 Slide Cartridge  
A slide cartridge having a base member and a channel defined by a pair of opposed walls. The walls extend from the base member and are configured to partially cover the rail of a horizontal...
US20170051566 TRACK ASSEMBLY FOR DRILLING DRIVE SYSTEM  
A drilling drive system is provided. The drilling drive system has a mast having a longitudinal axis and a surface extending along the longitudinal axis. A bar is fixed to the surface of the mast...
US20160319614 ELASTOMERIC CENTRALIZER BASE FOR ROCK DRILLING SYSTEM  
A rock drilling system comprising a rock drill adapted to hold a drill steel to which a drill bit is connected, a drill feed rail for slidably supporting a drill feed that displaces the rock drill...
US20160160585 Drive of an earth drilling device, earth drilling device, and a method for driving an earth drilling device  
The invention relates to a drive of a slide of an earth drilling device having a rotary drive and a pinion that is driven by the rotary drive and can be engaged with a rack, wherein the rotary...
US20160160584 Drive of an earth drilling device, earth drilling device, and a method for driving an earth drilling device  
A drive of a slide which can move back and forth of an earth drilling device to move a drill string, wherein a rod, which can move relative to a cylinder, and tension transmitting means are...
US20160160583 Earth drilling device  
An earth drilling device with a slide to move a drill string along a feed axis and a frame, wherein the slide is movable backwards and forwards within the frame, and a tilting device exists in the...
US20160090788 Mobile Drilling Rig  
A mobile drilling rig is mountable on a separate drive chassis having running gear. A separate main frame may be having elongated members, each having outer end extensions and vertically...
US20160090786 A TOP DRIVE WELL DRILLING INSTALLATION  
A top drive well drilling installation comprising a drilling tower, vertical rails supported by the drilling tower, a trolley guided along said one or more vertical rails, and a hoisting device...
US20160032689 DRILL ROD GUARD AND SYSTEMS AND METHODS OF USING SAME  
A drill rod guard having a feed shaft assembly that supports a feed shell for receiving a drill rod. First and second shafts are respectively pivotally coupled to opposed sides of the feed shaft...
US20150275593 MULTI-RAM DRILL RIG AND METHOD OF OPERATION  
A drill rig 10 comprises a tower 12 and a drill head 14 that is able to travel linearly up and down the tower 12. The drill head 14 provides torque to a drill string 16 attached to the drill head...
Matches 1 - 49 out of 49