Matches 1 - 34 out of 34


Match Document Document Title
US20090057015 Apparatus And Methods For Drilling Wellbores That Utilize A Detachable Reamer  
An apparatus for use in a wellbore is provided that in one aspect includes: a drilling assembly configured to carry a first drill bit at an end thereof, a second drill bit disposed uphole of the...
US20130000989 SYSTEMS AND METHODS OF A COLLAR BORE FOR A SAMPLE BOTTLE ASSEMBLY  
A sample bottle assembly is installed in a bore drilled into a drill collar section, wherein the bore may be drilled into a side wall of a pocket in the drill collar. The sample bottle assembly...
US20090283324 Mobile drilling rig  
Mobile drilling rigs and methods for moving drilling rigs are disclosed which, in one aspect, include wheel assemblies connected to a rig which wheel assemblies are selectively movable from a rig...
US20140069724 Turbine Speed Control System for Downhole Tool  
Systems, methods, and devices are provided to generate a stable supply of electrical power in a drill string. In one example, a downhole turbine generator includes a turbine, a speed governor, and...
US20130126245 Annular Disposed Stirling Heat Exchanger  
Apparatus and method for cooling internal components of a down-hole well drilling apparatus. Components of the well drilling apparatus are encased in an inner canister that is further encased in...
US20140166368 METHOD AND SYSTEM FOR IMPROVING DRILLING SPEED BY USING DRILL SPEED VIBRATION  
A system for improving a drilling speed by using drill string vibration comprises a downhole drill string vibration-reduction and supercharging device, and an ultra-high pressure bit device used...
US20140131029 While Drilling Valve System  
A system includes a valve subassembly configured to be disposed along an internal flowline exit of a first internal flowline within a downhole drilling module. The valve subassembly includes an...
US20150021018 High Pressure Large Bore Well Conduit System  
Well conduit system and methods using a first outer conduit wall and at least one second inner conduit wall positioned through a wellhead to define an annulus with radial loading surfaces...
US20090095474 System and Method for Fracturing While Drilling  
A method of fracturing a formation while drilling a wellbore includes the steps of: providing a bottomhole assembly (“BHA”) having a reamer positioned above a pilot hole assembly; connecting the...
US20090194337 Spiral Ribbed Aluminum Drillpipe  
A spiral ribbed aluminum drillpipe has an intermediate portion with a plurality of ribs spiraling along its length. These ribs have active faces that are exposed by recessed areas. The active...
US20120152621 Offset Rock Bit With Pull Back Adapter  
An offset rock bit (12) has a steering face (28) and a shoe (30) provided by a recess formed into the steering face (28). A slot (66) formed into the shoe (30) for receiving a pull back adapter...
US20090142594 EROSION RESISTANT SURFACE AND METHOD OF MAKING EROSION RESISTANT SURFACES  
An erosion resistant surface using a dense array of elastic whiskers to slow the velocity of erosive particles before impacting with the surface. A carbon nanotube forest is grown on the surface...
US20090078463 Swell set wet connect and method  
A connector including a housing, a contact, and a swellable material in operable communication with the contact and with the housing, the contact being displaceable upon swelling of the swellable...
US20120055683 SYSTEM AND METHODS FOR TUBULAR EXPANSION  
Methods and apparatus enable expanding tubing in a borehole of a hydrocarbon well. According to some embodiments, an expander device includes a collapsible swage formed of collets, at least one...
US20070256867 Releasable mill  
A mill assembly having a milling head which is releasable from the mill body, such as by shifting a ball clutch mechanism. The ball clutch mechanism can be shifted by dropping a pumpable plug...
US20140255103 Directional Drill Hammer Pullback Device  
A pull back system to install or replace underground utilities that is used with a hammer used in horizontal directional drilling operations. The system comprises a drill bit attached to the...
US20150240567 Enhanced Plastering Effect in Borehole Drilling  
A method of drilling a borehole can include chopping drill cuttings with a drilling tool connected in a drill string, the tool receiving the drill cuttings from a drill bit, and then forcing the...
US20140041945 ELECTROMAGNETIC COUPLER  
An electromagnetic coupler includes first and second coupling elements for mounting on respective first and second support elements. The first and second coupling elements include respective first...
US20100186944 Accessible Downhole Power Assembly  
In one aspect of the present invention, a downhole power assembly has a downhole drill string component having a center mandrel with a through-bore adapted to accommodate a flow of drilling fluid....
US20090159335 MONITORING APPARATUS FOR CORE BARREL OPERATIONS  
A coring apparatus is provided having an outer core barrel associated with a drill bit; an inner core barrel adapted to accept a core sample; and one or more sensors adapted to provide data...
US20100006340 Downhole reservoir effluent column pressure restraining apparatus and methods  
Apparatus and methods disclosed herein utilize a seal within a well borehole annulus to re-direct forces generated by a column of effluents from a well-drilling bit assembly to a point above the...
US20110036637 SEISMIC TOOL ASSEMBLY FOR USE IN ANCHOR INSERTION  
A seismic tool assembly for effecting a drill hole and enlarging a lowermost end thereof whereby an anchor can be set more securely therein. A drill bit is inserted through an opening in a...
US20140102714 DRILLING TOOL SYSTEM AND METHOD OF MANUFACTURE  
A drilling system includes a first section of a drilling tool having a collar configured to hold internal components of the first section. The drilling system also includes a second section of the...
US20140102806 TUBULAR COMPONENT FOR DRILL STEM CAPABLE OF BEING CABLED, AND METHOD FOR MOUNTING A CABLE IN SAID COMPONENT  
A tubular component for a drill stem that can be cabled includes a first end zone, a second end zone, a sheath, the sheath extends between the first end zone and the second end zone, and a liner...
US20090183924 Tracked Hydrovacuum Vehicle  
A tracked hydrovacuum vehicle combines a tracked vehicle and a hydrovacuum unit in a single machine with a single power source. The reduced weight and tracking of the modified machine permits...
US20140251692 ROTATING DRILLING STABILIZER  
A stabilizer and method for use in a wellbore are disclosed. The apparatus can include a rotary body disposed about a tubular and configured to rotate and axially-translate with respect to the...
US20100170671 SYSTEMS AND METHODS FOR PROVIDING ELECTRICAL TRANSMISSION IN DOWNHOLE TOOLS  
A downhole drilling tool includes a housing defining an axial passageway and a shaft mounted for rotation within the axial passageway such that the housing and shaft form an annular gap. An...
US20100116555 NOISE-DAMPENING SHIELD STRUCTURE FOR ROCK DRILLING APPARATUS  
The invention relates to a shield structure of a rock drilling apparatus for dampening noise, the rock drilling apparatus comprising a feed beam whose one end is a drilling end, whereby the...
US20150041216 DRILL PIPE  
A drill pipe (1), particularly for a drill string, has at least one electrical conductor (4, 7, 8, 9) and an inner pipe (2) which is arranged inside the drill pipe (1). The drill pipe (1) and the...
US20100155138 WIRELINE COMMUNICATION SYSTEM FOR DEEP WELLS  
A wireline apparatus for deep well measurements in a borehole being drilled includes a drill string having multiple drill pipe sections connected end-to-end, with at least one of the drill pipe...
US20160168915 SYSTEM FOR NON-DESTRUCTIVE PENETRATION OF A SUBSTRATE  
A system includes an excavation assembly, which in turn includes a supporting body having a perimetric edge defining a closed path. A distribution apparatus protrudes transversally relative to the...
US20160010394 Directional Drill Hammer Pullback Device  
A pullback system to install or replace underground utilities that is used with a hammer used in horizontal directional drilling operations. The system comprises a drill bit attached to the...
US20160002983 DRILLING TOOL  
The inner bit is provided with: a supply hole which is open at the distal end portion of the inner bit; and a discharge groove which is formed in an outer peripheral surface of the inner bit and...
US20140048285 System and Method for Downhole Electrical Transmission  
A technique facilitates transmission of electric signals across well components which move relative to each other in a wellbore environment. The well components are movably, e.g. rotatably,...

Matches 1 - 34 out of 34