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Patent Searching and Data


Matches 201 - 250 out of 10,203

Document Document Title
WO/2023/280480A1
The present invention relates to a system for identifying or monitoring the orientation and position of a rotary steerable drill for drilling in bedrock, wherein the system comprising; • a substantially non-rotating outer body element ...  
WO/2023/282889A1
Provided, in one aspect, is a downhole torque limiter, comprising a tubular housing; a pipe positioned within the tubular housing, the pipe transitioning from a larger inside diameter (IDL) to a smaller inside diameter (IDS), thereby for...  
WO/2023/273329A1
A high-power five-cylinder drilling pump system, a solid control system and a drilling machine. The high-power five-cylinder drilling pump system comprises a drilling pump unit, a frequency conversion control room and a pump health syste...  
WO/2023/278346A1
Disclosed are small model pit launch horizontal direction drills suitable for drilling a substantially horizontal bore hole and laying pipe underground from within a surface dug pit. The devices comprise a stationary frame and a carriage...  
WO/2023/275261A1
An apparatus, drilling arrangement and method for high voltage electro pulse drilling of rock. The apparatus (Ap) comprises a switch (Sw) comprising two electrodes (Se1, Se2) at a distance from each other, The switch is located in connec...  
WO/2023/277751A1
A pulsed power drilling tool configured for passing a pulsed electrical current through a mineral substrate (400) to break the mineral substrate, the drilling tool comprising:- a pulsed power generator for generating high voltage current...  
WO/2023/273330A1
Disclosed are a high-power five-cylinder drilling pump set, a solid control system, and a drilling rig. The drilling pump set comprises a base (4), wherein the base is provided with a drilling pump and a lubrication system; the drilling ...  
WO/2023/277693A1
A tubing system for transporting a gas-liquid flow from a petroleum wellbore comprising: - a first tubing (1); - a second tubing (2.1) within the first tubing, - a packer (3) - a sliding door (7) covering lateral opening (6) providing fi...  
WO/2022/268041A1
Disclosed is a rotary drilling rig, comprising a cathead (11) and a mast (12), wherein the cathead (11) is connected to the upper end of the mast (12), and the cathead (11) can rotate on the mast (12) to adjust the position thereof, ther...  
WO/2022/271912A1
A method of performing a well bore operation in a well bore includes connecting a window mill to a whipstock connector forming a tubular section, supporting a tool below the whipstock connector, running the window mill, the whipstock con...  
WO/2022/272231A1
A system and method for evaluating a subterranean formation includes a logging tool that includes transmitter and receiver antennae. The transmitter antenna transmits a first electromagnetic signal into the formation at a plurality of de...  
WO/2022/271644A1
A hazardous waste repository system includes at least one vertical access drillhole formed from a terranean surface into a subterranean formation. The system further includes a first horizontal drillhole portion coupled to the vertical a...  
WO/2022/271693A1
A transmitter for an inground operation includes an antenna and a sensor section for generating sensor data. An antenna driver selectively drives the antenna to emit a locating signal such that the locating signal carries the sensor data...  
WO/2022/266188A1
A system (900) for analysis of a porous formation is disclosed. Such a system (900) can provide (492, 494) electrical signals for one or more of the porous formation or a representation of the porous formation; can determine (496), using...  
WO/2022/266077A1
In various aspects of the invention, the following are provided: a process of creating a geothermal well in high-temperature, impermeable rock is provided; a geothermal well in high- temperature, impermeable rock; a process of operating ...  
WO/2022/262149A1
Provided in the present application is an intelligent tunnel drilling device, comprising: a six-axis robotic arm, a drilling machine mounting foundation, a drilling machine, limiting structures, a pressure sensor and an intelligent analy...  
WO/2022/261476A1
Tubulars are used to seal a leak in completion equipment, such as parted connection (or parted casing) or damaged casing, isolate a casing perforation or an open hole zone, by expanding the tubulars over the leak, perforation, or zone, w...  
WO/2022/261056A1
Provided is a frac window system, a well system, and a wellbore stimulation method. The frac window system, in one aspect, includes an elongated tubular having a first end and a second end with an opening defined in a wall of the elongat...  
WO/2022/261088A1
Provided is a whipstock for use with a frac window system, a well system, and a method. The whipstock, in at least one aspect, includes a housing having a first whipstock end with a contoured surface and a second whipstock end, and one o...  
WO/2022/255883A1
Various apparatus, a wellbore string incorporating the apparatus, and a computer-implemented method are described, whereby in various examples at least one flexible elongate member is guided from a wellbore string toward a wall of the we...  
WO/2022/256795A1
The systems and techniques described herein may allow for optimized boring through a variety of geologies. A plurality of different boring techniques may be utilized for boring through a geological formation, in order to suit the charact...  
WO/2022/252439A1
An integrated inclination guider, comprising a base seal body (1), an inclination guide body (2) arranged on the base seal body (1), a windowing milling cone (3) having an inclination guide surface (201), a screw (4) positioned on one si...  
WO/2022/256504A1
A mill including a housing having a fluid bypass pathway, a milling feature at a longitudinal end of the housing, a chamber defined by the housing, and a piston disposed in communication with the chamber, the piston defining a fluid pass...  
WO/2022/253208A1
A high curvature branch well position control apparatus, comprising: two strings of downhole operating tools arranged in two wells to be connected or kept at a distance from each other, respectively, at least one string of downhole opera...  
WO/2022/249055A1
The invention relates to a piston and cylinder assembly (12) of a downhole tool (10), and in particular to a piston and cylinder assembly of a rotary steerable tool. The piston (20) has an outer wall (80) which is in direct sliding conta...  
WO/2022/251823A1
Some implementations of the present disclosure provide a laser drilling tool assembly comprising: (i) a body that includes: a first segment configured to receive an input beam from a laser source and couple the input beam to provide an i...  
WO/2022/247043A1
A hydraulic deflection directional drilling apparatus. The apparatus comprises a hydraulic deflection directional drilling tool (1), an elastic drilling pipe (2), a pushing assembly (3), and a high-pressure water injection pump (5); the ...  
WO/2022/251098A1
A grout free expandable standpipe (10) and methods for its use for anchoring into ground formation (22) and injecting grout into the ground formation (22), without the need for first grouting the standpipe (10) into the ground formation ...  
WO/2022/248685A1
According to an example aspect of the present invention, there is provided a method for controlling an underground drilling rig, comprising receiving target pose information indicative of at least target pose for the drilling unit in acc...  
WO/2022/246082A1
A method for generating a drilling plan for drilling a wellbore at a field includes receiving data. The data includes one or more of geological properties at the field, wellbore properties, drilling tool parameters, rig characteristics o...  
WO/2022/242056A1
The present invention provides a method for implementing continuous extraction of gas by high-position drilling in a working face stoping process, comprising the following steps: (1) forming drill sites on air return roadway sides, and c...  
WO/2022/246464A1
A process for drilling a well into a subsurface formation includes receiving data representing depth maps for a given subsurface region, each depth map being generated from seismic data acquired in a seismic survey at a subsurface region...  
WO/2022/240046A1
A drilling device according to an embodiment of the present invention comprises: a drilling part for rotating a rod by using a supply motor to excavate a ground surface and thus forming a blast hole; a sensing part for sensing at least o...  
WO/2022/238666A1
A downhole tool control system for a drill string rotary steerable tool that includes a body having an inner chamber, a piston gallery extending between the inner chamber and a piston port, and an exhaust gallery extending between the in...  
WO/2022/240589A1
A technique facilitates the inflow of desired fluids into a downhole well completion while restricting the inflow of undesirable fluids. The technique utilizes at least one autonomous inflow control device which is placed along a well co...  
WO/2022/235335A1
Aspects of the subject technology relate to systems and methods for improving mud motor trajectory controls. Systems and methods are provided for receiving control data from a mud motor trajectory controller, predefining a plurality of c...  
WO/2022/226625A1
A gear feed system includes a carrier and a mast mounted on the carrier. The mast includes a pair of panels forming opposing sides of the mast along a central axis of the mast. Each of the pair of panels includes a fixed rack attached to...  
WO/2022/228393A1
A flexible rotary drilling guide device. The device comprises a drilling guide joint (100), a flexible driving drill string (200), a flexible guide driving system and a hydraulic power joint (150), wherein the drilling guide joint compri...  
WO/2022/228586A1
A drilling device, and a drilling construction method for a power tower foundation, comprising a hydraulic drilling rig unit (1), the hydraulic drilling rig unit (1) being capable of moving between a plurality of drilling platforms (100)...  
WO/2022/228397A1
Disclosed is a rotary steerable drilling tool. The tool comprises a drill bit (1), a steering section (2), a flexible drill string (3), a propulsion mechanism (4), and an electric drive actuator (5), the steering section comprising a bea...  
WO/2022/228670A1
The invention relates to a device for laying pipes (1) in the ground, said device comprising a plowshare (2) with a plowshare shoe (3), wherein the plowshare shoe (3) has at least one displacement element (5) which protrudes in a laying ...  
WO/2022/228833A1
The invention relates to an underground machine comprising: an undercarriage which comprises a rail-mounted travel unit; an upper carriage mounted on the undercarriage so as to be able to rotate about a vertical axis of rotation; a leade...  
WO/2022/231596A1
The present invention is directed to an apparatus for use on a structural member having a longitudinal axis. The structural member conducts a pressurized fluid in an operational state. The apparatus includes a housing member (12) having ...  
WO/2022/226379A1
An orientable weight bar for a downhole tool includes a weight housing fixedly connectable to the downhole tool; an eccentric weight, and a weight lock. The eccentric weight is positioned in the weight housing. The eccentric weight has a...  
WO/2022/225096A1
A low-noise vibration rock drill according to the present invention comprises: a main body part having a sound-insulation space therein and having a support-coupling part at one end portion thereof; a drifter, which is supported by a for...  
WO/2022/218317A1
Disclosed is a high-flexibility downhole self-powered while-drilling system, relating to the technical field of drilling. The high-flexibility downhole self-powered while-drilling system comprises articulated sub strings (2), and the out...  
WO/2022/221127A1
A quick disconnect Kelly bar system is provided. In use, a construction attachment includes a quick disconnect mounting plate for connecting the construction attachment to a hitch of a construction machine. A pivotable coupling assembly ...  
WO/2022/221690A2
A thread protection system for a wellbore tubular includes a thread protector and a self-aligning bit. The thread protector has an insert portion at one end and a drive portion at an opposite end. The insert portion is engageable with an...  
WO/2022/221820A1
A multivessel system is provided for drilling an ultra-deep borehole into the Earth's lithosphere. The system includes a plurality of gate valves, a first pressure vessel with a first vessel elevator that engages and holds a train sectio...  
WO/2022/221833A1
A multivessel system is provided for installing a production train in an ultra-deep borehole into the Earth's lithosphere. The system includes a plurality of gate valves and a plurality of pressure vessels, including a first pressure ves...  

Matches 201 - 250 out of 10,203