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US20110079433 PUMP-IN SEAL  
An assembly may be disposed within a drill string. The assembly may be moved within and along the drill string using hydraulic pressure. A core sample may be collected within the assembly, and the...
US20110220415 ULTRA-LOW FRICTION COATINGS FOR DRILL STEM ASSEMBLIES  
Provided are drill stem assemblies with ultra-low friction coatings for subterraneous drilling operations. In one form, the coated drill stem assemblies for subterraneous rotary drilling...
US20140305707 Fuel Tank  
A fuel tank for a fuel-operated down-the-hole drill including a drill bit, is provided. A largest rotation diameter of the fuel tank is provided at or in connection with drilling equipment and is...
US20140262517 DRILLING RIG FOR DRILLING FROM UNDERGROUND TUNNELS  
A rig for drilling a borehole from an underground tunnel includes a base assembly, a drilling assembly mounted to the base assembly, an upper frame assembly mounted to the drilling assembly above...
US20140238749 DRILLING TOOL AND METHOD FOR EARTH DRILLING  
The invention relates to a drilling tool for earth drilling with a drill rod element which can be connected to a rotary drive and can be driven in a rotating manner about a drilling axis, a...
US20140374164 System and method for formation detection and evaluation  
Provided are a system and method for identifying planned markers while drilling a borehole. In one example, the method includes obtaining a plan containing planned markers that each corresponds to...
US20100294568 Drawworks device on a drill floor  
A drawworks device on a drill floor which includes an upper pulley assembly) connected to a heave-compensated or fixed mounting, and a main block connected to a pipe mount which is laterally...
US20150000981 Device For Improved Clean Up of Holes, and Method of Using Same  
A cleanup device having a first board having a first edge, a second board having a first edge, a first hinge attached to the first edge of the first board and the first edge of the second board,...
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...
US20150047906 Efficient and Eco-friendly Oil Drilling System and Method  
An efficient and eco-friendly oil drilling system includes at least one storage tank, an initial surface drilling system and a subsequent drilling system, a plurality of rig mud pumps, and a...
US20120247763 BIOMASS-BASED OIL FIELD CHEMICALS  
Microbial biomass from oleaginous microbes provides a cost-efficient, biodegradable additive for use in well-related fluids. The biomass is useful as a fluid loss control agent, viscosity...
US20120055714 UNDER REAMER  
An under-reamer includes a body and extendable cutters mounted on the body. The under-reamer is configured to be cycled between a first configuration in which the cutters are retracted and a...
US20140238747 Auger stand for a utility truck and method of using same  
An auger stand is provided for a utility truck with a boom, motor and auger to install telephone poles. The stand securely holds the nine foot, 350 pound auger in an upright position to facilitate...
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...
US20110284291 Tension/Collar/Reamer Assemblies And Methods  
The present invention provides drilling assembles and methods that are especially useful for a bottom hole drilling assembly for drilling/reaming/ or other operations related to drilling a...
US20140338979 Reamer With Replaceable Rolling Cutters  
A reamer for use in underground drilling back-reaming operations. The reamer comprises a body comprising a plurality of pockets. The pockets are configured such that an arm, a rolling cutter, and...
US20110240367 Milling Tool for Establishing Openings in Wellbore Obstructions  
A milling tool which includes a nose cutting portion, a cutting section having a plurality of hardened cutters and a shaft portion. A wear pad is disposed on the cutting section and shaft portion....
US20130025941 METHODS OF COATING WELLBORE TOOLS AND COMPONENTS HAVING SUCH COATINGS  
A method for forming a coating upon a wellbore tool includes forming a pattern of features supported by a body and forming a coating over the pattern of features. Forming the pattern of features...
US20120073877 HARDPAN AUGER  
Taught is an auger having a working head (15), a ratcheting T-handle (50), and a shaft (20) attached there between forming a hand-powered ratcheting auger for drilling holes near the ground...
US20110253451 Borehole Impact Rock Breaker  
A device used to break rock from within a predrilled borehole through the use of impact pins which strike against the interior sides of a drilled hole. The device is loaded into a drilled hole and...
US20120325557 WATER/SLURRY CONTAINMENT DEVICE  
A water/slurry containment device for core drilling can contain and allow water/slurry to be extracted while the coring is occurring rather than allowing a puddle to form with more extensive...
US20090145662 DRILLING SYSTEMS AND METHODS  
A drilling system comprising a pipe comprising a first end and a second end; a drill bit near a first end of the pipe, adapted to drill a hole in a formation; a pipe rotator near a second end of...
US20150176345 DRILLING TOOL SUPPORT AND METHOD OF COLLARING  
A support includes a support element for supporting a drilling tool used in rock drilling. The support element is inside a suction housing of a rock drilling unit at least during drilling. The...
US20150152700 PRESSURE AND FLOW CONTROL IN CONTINUOUS FLOW DRILLING OPERATIONS  
A method of providing substantially continuous circulation of fluid through a drill string and an annulus can include sealing off the annulus from atmosphere, regulating flow of the fluid from the...
US20120318581 FORMING A SHAFT FOR AN UNDERGROUND MINE  
In forming a mine shaft for an underground mine, earth excavated by a boring machine may be transported upwardly by a handling unit to a transfer station where it may be transferred into skips,...
US20140360783 PRESSURE CONTROL CHECK VALVE FOR A DOWN-THE-HOLE DRILL HAMMER  
A down-the-hole drill hammer for optimizing air consumption. The down-the-hole drill hammer includes a housing, a backhead connected to the housing, and a pressure control check valve assembly...
US20050230150 Coated diamonds for use in impregnated diamond bits  
An insert for an impreg bit that includes coated diamond particles disposed in a matrix material, wherein the coated diamond particles include a boride, a nitride, and a carbide of a group IVA,...
US20090266618 ROTATING DRILL PIPE PROTECTOR ATTACHMENT AND FASTENER ASSEMBLY  
An attachment and fastener system rigidly secures a rotatable drill pipe protector (RDPP) to a drill pipe. The RDPP comprises a sleeve which is split axially along at least one side. Parallel...
US20130269268 MOBILE DRILLING RIG WITH TELESCOPING SUBSTRUCTURE BOXES  
Disclosed herein is a telescoping substructure of a drilling rig that includes first and second telescoping substructure boxes. The first and second telescoping substructure boxes each include,...
US20130056274 UNDERWATER STUFFING BOX AND METHOD FOR RUNNING A DRILL STRING THROUGH THE STUFFING BOX  
The invention relates to a stuffing box consists of an outer housing, an upper set and a lower set of support plates for a sleeve-shaped, flexible sealing element enclosed by a liquid filled,...
US20090065256 Method and Rock Drilling Rig for Hole Drilling  
The invention relates to a method and a rock drilling rig for drilling a hole in a rock. In the method the hole is drilled with a so-called top-hammer rock drilling rig including a drill rod and a...
US20110083900 DOWNHOLE DRILLING SYSTEM  
A drilling system for drilling a borehole. The system comprising a drilling assembly including a drilling motor; a drill bit mounted on the drilling assembly to be rotated by the drilling motor,...
US20100200299 DEVICE FOR A TOP DRIVE DRILLING MACHINE FOR CONTINUOUS CIRCULATION OF DRILLING MUD  
A device for a top drive drilling machine, in which a drive shaft (14), which is arranged for releasable connection to a drive (12) and to a first end portion (51) of a drill pipe (5), is provided...
US20110079434 DRILL PIPE HANDLING AND MOVING SYSTEM  
A pipe handling system includes a frame removably coupled to a drilling mast, a gripping arm moveably coupled to the frame, and a grip jaw extending from the gripping arm to engage a drill pipe,...
US20130341096 Transportable single operator rig apparatus and method for optimizing drilling and/or completion  
A transportable rig apparatus provides single operator control for moving pipe into and out of a wellbore. A transportable control van houses the operator. A rig carrier is utilized to transport...
US20120061145 METHOD AND APPARATUS FOR DRILLING LARGE-DIAMETER HOLE IN GROUND  
The present invention relates to method and apparatus for drilling a large diameter hole in the ground. The present invention comprises a hammer drill (40) installed at the bottom of a rod (104)...
US20140202769 X-Y-Z Pipe Racker for a Drilling Rig  
Apparatus and methods include an x-direction support structure extending in the same direction as a line extending between a well center and a V-door on a drilling rig and include a y-direction...
US20140332274 CUTTING ELEMENTS CONFIGURED TO GENERATE SHEAR LIPS DURING USE IN CUTTING, EARTH-BORING TOOLS INCLUDING SUCH CUTTING ELEMENTS, AND METHODS OF FORMING AND USING SUCH CUTTING ELEMENTS AND EARTH-BORING TOOLS  
Cutting elements for earth-boring tools may generate a shear lip at a wear scar thereon during cutting. A diamond table may exhibit a relatively high wear resistance, and an edge of the diamond...
US20110088950 CUTTING ELEMENTS CONFIGURED TO GENERATE SHEAR LIPS DURING USE IN CUTTING, EARTH BORING TOOLS INCLUDING SUCH CUTTING ELEMENTS, AND METHODS OF FORMING AND USING SUCH CUTTING ELEMENTS AND EARTH BORING TOOLS  
Cutting elements for earth-boring tools may generate a shear lip at a wear scar thereon during cutting. A diamond table may exhibit a relatively high wear resistance, and an edge of the diamond...
US20120292114 Method and Arrangement for Lubricating Drill Shank of Rock Drilling Machine  
A method for lubricating a drill shank (9) of a rock drilling machine (5), wherein at least part of the flow of the pressure fluid of a hydraulic circuit of a device (12, 13, 29, 36, 40) of the...
US20140311804 Isolation Adapter For Using Multiple Power Sources In A Bottom Hole Assembly  
The present disclosure relates to a power isolation adapter which can enable the use of multiple power sources in a bottom hole assembly (BHA) by isolating the power sources on a tool bus while...
US20150114717 WALKING DRILLING RIG  
An improved walking drilling rig is disclosed. The walking drilling rig includes a preassembled substructure that includes a first skid beam disposed parallel and spaced apart from a second skid...
US20140110173 APPARATUS AND METHOD FOR SERVICING PIPES  
An apparatus for servicing pipes includes a pipe holder having a frame configured to support the pipe and a movement assembly coupled to the frame and configured to rotate the pipe about a...
US20140144707 DRILLING MACHINE AND METHOD  
The present disclosure provides a machine capable of drilling into the ground at a wide range of angles relative to the ground surface. The present disclosure also provides novel drilling methods.
US20120318577 POWERED AND MANUAL AUGER  
Apparatus and methods for drilling a hole. A hybrid powered and manual auger is disclosed. The auger may include one or more cutting blades coupled to a drive shaft driven by a motor. The auger...
US20110061935 DRILLING WELLS IN COMPARTMENTALIZED RESERVOIRS  
Method of drilling a well, including one method comprising determining a first value indicative of a relative position of a geological bed boundary with respect to a drilling assembly, determining...
US20090101345 Liner Drilling System with Retrievable Bottom Hole Assembly  
A liner drilling system employs a bottom hole assembly that may be retrieved before reaching the total liner depth. The system includes an outer string made up of a liner and a profile nipple. An...
US20150167391 MATERIALS HANDLING VEHICLE  
A materials handling vehicle having a chassis, two front ground engaging wheels, two rear ground engaging wheels, a front loading arm pivotally mounted relative to the chassis about a generally...
US20110315448 Cutting Elements for Cutting Tools  
Cutting elements for downhole cutting tools comprise a top surface having a cutting surface portion and a cutting profile disposed across the top surface. The cutting elements comprise first and...
US20150021094 DUAL MOTOR SYSTEMS AND NON-ROTATING SENSORS FOR USE IN DEVELOPING WELLBORES IN SUBSURFACE FORMATIONS  
A method for forming a subsurface wellbore is disclosed. The method includes operating a drilling string in a first direction of rotation. A first motor located near the end of the drilling string...