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Patent Searching and Data


Matches 1,201 - 1,250 out of 13,867

Document Document Title
WO/2015/069397A1
A downhole communication and control system configured for use in a nonsequential order of treating a borehole, the system includes a string having at least three ports including first, second, and third longitudinally spaced ports arran...  
WO/2014/195918A3
A stem guard for a stem of a raise bore drill includes at least one wear pad attachable to the device. At least one volume of wear resistant material is joined with the at least one wear pad to form a wear pad assembly. The wear pad asse...  
WO/2015/069463A1
An assembly for use to cement an uncased wellbore and create a sidetrack of a wellbore with a single trip into the wellbore. The assembly includes a mill selectively connected to a whipstock. A snorkel tube is positioned within a bore of...  
WO/2015/065883A1
A method for directional drilling a subterranean borehole includes transforming surface sensor measurements from time domain sensor data to frequency domain sensor data. A rotary drilling parameter may be changed when a parameter of the ...  
WO/2015/066239A1
Some embodiments of the present subsea pipe cutting apparatuses use or include a frame, one or more water jet nozzles coupled to the frame and configured to apply pressurized fluid to a pipe to cut the pipe, and one or more of: a flange ...  
WO/2015/065755A1
Various implementations described herein are directed to a vibration tool, e.g., for use in drilling. In one implementation, the vibration tool may include a housing having a bore extending therethrough. The vibration tool may also inclu...  
WO/2014/206587A3
A method for controlling an automated drilling process on a work machine (100), the method comprising: obtaining, from at least one input, data determining operations of the work machine; generating reference data based on the data deter...  
WO/2015/065569A2
A pulse generator comprises a stator coupled to a housing and a rotor that is rotatably disposed within the housing. An annulus is formed between the rotor and the stator. An inner bore is formed through the rotor. One or more outer flow...  
WO/2015/065305A1
The invention relates to rod underpinning mechanisms (1) which enable positioning of the rod elements (5) on the rod kicker panel (2) in drilling rigs to desired position such as pass over, centering; wherein it comprises minimum one rod...  
WO/2015/061051A1
A downhole steering tool comprising a first member, fixedly coupled with a drill string, and a second member, proximate the first member and rotatable substantially freely with respect to the first member. A first sensor is operable to m...  
WO/2015/061047A1
Rotary steerable drilling apparatus and methods utilizing apparatus comprising a shaft, a multi-angle strike ring axially repositionable along the shaft, an articulated member coupled to the shaft, and a steering member carried by the ar...  
WO/2015/058555A1
Disclosed is a pile-forming method for a compound extruded and expanded pile, comprising using a compound extrusion and expansion drilling tool of pile-forming equipment for a compound extruded and expanded pile to drill, extrude and exp...  
WO/2015/059347A1
The invention relates to a drilling device that is meant to be used in a down-the-hole drilling apparatus for drilling a hole by using the drilling device (1) and a casing part (2) as well as a hammering device when needed. The drilling ...  
WO/2014/183931A3
Method and apparatus for disconnecting an end rod (115) from a drill string (100) coupled together by a threaded connection (604, 605). Rod handling apparatus (102) comprises a gripper unit (106) having a 'floating'sled (206) with a sens...  
WO/2014/200630A3
A downhole laser tool for penetrating a hydrocarbon bearing formation includes a laser surface unit to generate a high power laser beam, a fiber optic cable to conduct the high power laser beam from the laser surface unit to a rotational...  
WO/2015/056218A2
A process for constructing a well (1) for exploiting an oil or gas reservoir, comprising the following operations: (A) drilling a formation submerged by a water head, at least 3, 600 meters deep or more, reaching the formation from the s...  
WO/2015/051414A1
A wedge assembly for a gas well casing, the wedge assembly comprising a wedge having a deflection face adapted to deflect a casing bit and a hollow deployment casing adapted to lower the wedge down the gas well casing, wherein the deploy...  
WO/2015/052075A1
A driving apparatus (2) for driving pipes (4) into the sea bed is disclosed. The driving apparatus has support arms (20) supporting a drill tower (16) for driving pipes into the sea bed, and a body (6) for supporting a plurality of pipes...  
WO/2015/053782A1
A drilling assembly control system is designed to control drill bit orientation such that a well path is followed that minimizes oscillations and deviations. When a deviation from the intended well path is detected, a predictive module m...  
WO/2015/054356A1
A downhole tool for drilling a sidetracked borehole. The downhole tool includes a body having an axial bore formed at least partially therethrough. At least one magnetometer is within the body. The magnetometer is configured to measure a...  
WO/2015/051415A1
A gas well casing comprising at least one tubular section of softer material that is softer than the predominant material used for the gas well casing, each of the at least one tubular section of softer material positioned on the gas wel...  
WO/2015/051417A1
A method of forming a gas well, the method including the steps of drilling a gas well, lowering a gas well casing into the gas well, forming at least one aperture in the gas well casing and forming a plurality of lateral holes outwardly ...  
WO/2015/051416A1
A gas well orientation assembly comprising an upper orientation subassembly having a shear pin hole and a lower orientation subassembly having a shear pin hole and adapted to be refeasably secured to the upper orientation subassembly, a ...  
WO/2015/052752A1
An in-ground inserting device for a casing (10) having: a ground penetrating device (1) for which a rotatable stirring blade (13) is attached to both sides of a rod (11) and for which a penetration protrusion (12) integrated with the rod...  
WO/2015/053760A1
A dual-configuration shear bolt for coupling components of an assembly is provided. The dual-configuration shear bolt can include a body defining a chamber and a pin in the chamber. The body can include a shear portion. The pin can move ...  
WO/2014/193616A3
A system for jetting a borehole in a seafloor (24), the system including a tubular (16), and a jetting tool (20) inserted into the tubular (16) and having an end from which fluid is selectively discharged to excavate the borehole. An ele...  
WO/2015/020748A3
An automatic drilling apparatus having a tool body, a motive device connected to the tool body, and a drill bit connected to the tool body. The apparatus also includes a setting tool connected to the body, at least one sensor disposed on...  
WO/2014/133445A3
The present invention relates to a method for positioning a drilling arrangement (7), wherein said drilling arrangement (7) is a raise boring arrangement, comprising a rotational centre (29). The method comprises to provide said drilling...  
WO/2015/044508A1
The invention relates firs of all to a method for putting together of a drilling device, which drilling device is meant to be used in a down-the-hole apparatus, by means of which a hole is being drilled by using the drilling device (1) a...  
WO/2014/166467A3
The invention relates to a method for the chisel-less formation of boreholes (5) for deep bores by means of high-pressure water jet cutting. A chisel-free drilling method that makes substantially continuous drilling operation possible is...  
WO/2015/041700A1
A method to extend an earthen bore (90) using a laser drill head (50A) to remove formation material (19) using a plurality of laser light-emitting elements (66 and 45) that together emit a plurality of laser light beams (64a and 64b) to ...  
WO/2014/131080A8
Drill hole sequence planning equipment (14) includes a position determining module (18) for determining an initial location of a mobile drill rig (12). A selection module (24) selects a destination location for the drill rig (12). A corr...  
WO/2014/137543A4
A downhole motor for directional drilling includes a driveshaft assembly including a driveshaft housing and a driveshaft rotatably disposed within the driveshaft housing. In addition, the downhole motor includes a bearing assembly includ...  
WO/2015/042608A1
Method and apparatus for isolating and switching lower voltage pulses from high voltage pulses in electrocrushing and electrohydraulic drills. A transformer with a high permeability core acts as a magnetic switch or saturating inductor t...  
WO/2015/038143A1
A system for obtaining a core sample from a wellbore includes a housing having a core opening at a first end of the housing and an end wall at a second end of the housing. A balancing piston is positioned within the housing to define a s...  
WO/2015/036383A1
Drilling tool (1) for drilling openings in a cement ballast tank (3) of an oil rig in order to gain access to an internal space in the ballast tank comprising an electrical motor (6) driving a first shaft (7); a pump (8) driven by the mo...  
WO/2015/034608A1
A multilateral junction system includes a multilateral junction device including a first bore leg; a second bore leg; a joint section having a first opening connected to the first bore leg and a second opening connected to the second bor...  
WO/2015/035143A1
A downhole tool configured to enlarge a borehole may include at least one blade extending laterally from a central portion of the tool. The one or more blades may each include a gage portion, and cutting elements comprising substantially...  
WO/2014/166466A3
The invention relates to a method for lining boreholes for deep bores. A lining method, which makes a rapid process sequence possible with a substantially uniform borehole diameter, is characterized, according to the invention, in that t...  
WO/2014/153460A3
A downhole tool (126) including a downlink receiver (128) and a command actuator (308, 310). The downlink receiver (128) receives control information, encoded in rotation of the tool, that controls operation of the tool. The downlink rec...  
WO/2015/030843A1
A deflector assembly includes an upper deflector arranged within a main bore of a wellbore, the upper deflector having a guide spring. The guide spring includes a ramped surface. A lower deflector is arranged within the main bore, the lo...  
WO/2015/030752A2
A system for establishing hydraulic communication between a relief well and a target well, wherein a relief well is drilled to include a portion of the target wellbore that is axially offset from and substantially parallel to a portion o...  
WO/2015/030820A1
An example method for optimized rotation of a drill string coupled to a drill bit and disposed within a borehole may comprise determining an angular velocity of at least part of the drill string. An angular velocity threshold to avoid st...  
WO/2015/030776A1
A bent sub for use in a bottom hole assembly, between the power section of a mud motor and the drill bit, which can have its bend angle altered from the surface while remaining downhole, and a method for adjusting the bend of a bent sub....  
WO/2015/030716A1
A method for orienting a tubing string in a wellbore comprises lowering a tubular string within a casing string in a wellbore, engaging the tubular aligning tool with a casing aligning tool while lowering the tubular string, rotating the...  
WO/2015/030790A1
Disclosed are systems and method for automating downhole drilling based on the profile and energy of the wellbore being drilled. One method includes advancing a bottom hole assembly (BHA) within a subterranean formation and thereby formi...  
WO/2015/030842A1
A deflector assembly includes an upper deflector arranged within a main bore of a wellbore, the upper deflector having first and second plates spaced apart by a distance. At least one of the first and second plates includes a ramped surf...  
WO/2015/030757A1
Disclosed is a mobile platform on which equipment is mounted. A structural frame for a platform used to transport equipment may include a bottom rail configured to rest on the ground, a top rail vertically offset from the bottom rail, a ...  
WO/2015/023904A1
A downhole pressure pulsing apparatus comprising: an upper sub that comprises a tube having a hollow interior through which fluid can flow; a middle sub that comprises a tube having a hollow interior through which fluid can flow; a lower...  
WO/2015/023190A1
A method for establishment of a new well path (5) from a well (1), comprising: (A) disposing and anchoring a plug base (23) in a casing (21) in the well (1); (B) lowering a perforation tool (33) into the casing (21); (C) forming holes (2...  

Matches 1,201 - 1,250 out of 13,867