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WO/2023/129165A1 |
The disclosure recognizes the benefit in determining the dimensions of a wellbore for updating a performance model and changing drilling parameters in real time for steering a drill bit. The disclosed system and method provide improved c...
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WO/2023/129163A1 |
Pad force is one of the major parameters in some drilling systems, such as a RSS, that affect steering decisions during drilling. The disclosure recognizes that the pad force can change during drilling due to, for example, unintentional ...
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WO/2023/129389A1 |
An arrangement for a buoyant liner or casing string including a shoe plug affixed to the string and configured to hold a pressure differential from a higher pressure outside of the string to a lower pressure inside of the string and to u...
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WO/2023/129156A1 |
Current disclosure proposes calibration methodology that uses the knowledge learned from historical data and real-time data to update a simplified physics-based borehole propagation model for real time steering control of a directional d...
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WO/2023/129388A1 |
A casing/liner string buoyancy arrangement including a casing/liner string, and a material defining a volume disposed within the string, the material excluding downhole fluids from the volume, the volume being of a lower specific gravity...
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WO/2023/122372A1 |
Apparatus and methods are described for drilling deep boreholes with millimeter-wave radiation in earthen materials to access deep resources such as geothermal heat. Borehole depth and temperature at the bottom of the borehole can be mon...
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WO/2023/121952A1 |
A method for underground mining in a rock body include drilling one or more service boreholes from at least one surface location into a subsurface rock body. A plurality of multilateral blast holes is drilled, branching from at least one...
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WO/2023/121910A1 |
A dual tubing locating adapter ("DLTA") for use with a mule shoe. The DLTA may include a housing, a primary tubing string, a lateral tubing string, and a retention mechanism. The primary tubing string may be positioned at least partially...
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WO/2023/122371A1 |
Apparatus and methods for monitoring emissions from a borehole to determine the composition of earthen material removed from the borehole are described. Monitoring can be done in real time as the borehole is being deepened with a millime...
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WO/2023/109014A1 |
A construction apparatus and construction method for a steel pipe pile in a bare rock riverbed, the construction apparatus for the steel pipe pile in the bare rock riverbed comprising a rotating mechanism (1) and a steel pipe drill bit (...
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WO/2023/114488A1 |
A downhole mud motor includes a driveshaft rotatably disposed in a driveshaft housing, a bearing mandrel coupled to the driveshaft, wherein the bend adjustment assembly includes a first configuration that provides a first deflection angl...
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WO/2023/112040A1 |
There is provided herein a liquid solution for the recovery of oil from carbonate reservoirs comprising a solid chemical composition comprising Polyhalite in a % weight range of 70 to 99.5; NaCl in a % weight range of 5 to 30; SiO2 in a ...
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WO/2023/110450A1 |
The invention relates to a drilling tool for producing a borehole in the ground, having a rotatably driveable basic body, a removal device at a lower end of the basic body for removing soil material, and at least one adjustable removal e...
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WO/2023/113839A1 |
Systems for a transducer assembly for oil and gas wells are provided herein. The transducer assembly may include transducer block and a transducer flange. The transducer block may include a central channel having an inlet and an outlet, ...
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WO/2023/105048A1 |
A hydraulic system, working vehicle, and method for producing hydraulic power to a hydraulic system of a working vehicle. The hydraulic system (Hs) comprises a fixed dis-placement hydraulic pump (Hp) and a speed and torque controlled ele...
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WO/2023/100089A1 |
Foundation construction machine comprising: a self-moving assembly (1) for moving the machine on the ground, an excavation tool (4), at least one actuator (3) for moving said excavation tool (4), at least one electric motor (40) for supp...
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WO/2023/101558A1 |
An earth auger (1) for providing a hole in a ground, the earth auger (1) comprising: - rod having (3) a first end portion (5) and a second end portion (7); - at least two helix elements (10) secured axially spaced apart to the rod (3), w...
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WO/2023/097081A1 |
A drilling and bolting tool includes a drill feed for driving a bit to form a hole in a rock surface, a cable feed system, and a resin system. The drill feed includes a frame and a drill head supported on the frame. The cable feed system...
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WO/2023/092974A1 |
The present invention relates to a dual-power hydraulic anchor rod drill carriage, comprising an electric chassis (1), a machine base portion (5), a drilling arm mechanism (7), an anchor rod machine (11), a working platform set (8), an o...
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WO/2023/093117A1 |
An anchor protection vehicle, comprising a vehicle body (1), a mesh-hanging device (2), an anchor drilling device (3), an anchoring agent conveying device (4), a control device (6), and a cable-winding device (5), wherein the mesh-hangin...
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WO/2023/093069A1 |
A wire-guided automatic pay-off device installed on a horizontal directional drilling rig, the horizontal directional drilling rig comprising a power head assembly (6), a short joint (7), and a drill pipe (8). The pay-off device comprise...
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WO/2023/091443A1 |
A downhole vibration tool includes a body, a mandrel, a spring, and a balance piston. The body may be generally tubular and may have one or more helical slots formed on an inner surface thereof. The mandrel may be generally tubular, may ...
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WO/2023/091057A1 |
A method of power distribution in an electronic control system (9) at an electrically powered mining or construction machine (2). A line converter (5) is selectively connectable to a mains power source (4) and an on-board battery (6) and...
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WO/2023/086846A1 |
An apparatus comprises an electrode assembly positioned at a bottom end of a pulse power drill string to be positioned in a borehole formed in a subsurface formation. The electrode assembly comprises multiple electrodes, wherein at least...
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WO/2023/086844A1 |
A method is to perform pulse power drilling of a borehole into a subsurface formation. The method comprises altering drilling the borehole, based on the pulse power drilling, in a direction that is off-center from a center of the borehol...
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WO/2023/086845A1 |
A method includes directionally drilling, with a pulse power drill string, of a borehole into a subsurface formation using pulse power. The directionally drilling comprises generating, by an electrical source, an electrical energy and st...
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WO/2023/077784A1 |
A tunneling and anchoring machine (100) and a tunneling system, the tunneling and anchoring machine (100) comprising a rack (1), a cutting device (2), a drilling device (3) and a control device; the cutting device (2) has a lowest swing ...
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WO/2023/081544A1 |
An apparatus comprises a sub-section of a pulse power drilling assembly including a transformer encircling a center flow tube. The transformer comprises at least one primary winding that encircles the center flow tube and a core that enc...
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WO/2023/077786A1 |
A bolter miner (100), and a tunnelling system comprising the bolter miner (100). The bolter miner (100) comprises a rack (1), a cutting device (2) and a bolt support device (3). The cutting device (2) can be arranged on the rack (1) in a...
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WO/2023/081545A1 |
An apparatus comprises a sub-section of a pulse power drilling assembly including a transformer encircling a center flow tube through which a drilling mud is to flow for drilling a borehole into a subsurface formation based on periodic p...
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WO/2023/081026A1 |
A technique facilitates production of desired well fluids from a lateral wellbore or wellbores. Aspects of the technique comprise drilling and completing the main wellbore which may include a lower lateral wellbore portion. A production ...
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WO/2023/069356A1 |
A system for a downhole tubular includes a tubular having an outer surface and an inner surface. An anchor setting system is disposed in the tubular. The anchor setting system includes a motor system. An anchor assembly is disposed on th...
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WO/2023/069354A1 |
A window cutting system includes a whipstock connector, and a window mill selectively rotationally constrained to the whipstock connector. The window mill including an outer surface, an inner surface, a passage defined between the outer ...
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WO/2023/070001A1 |
Aspects of the present disclosure relate to an extendable conductor assembly. A conductor of the extendable conductor assembly may be extended (e.g., into a thermal target, such as a preexisting or a newly created feature of a planetary ...
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WO/2023/064531A1 |
An oscillation reduction tool configured to prevent or reduce high frequency torsional oscillation by torsionally decoupling a rotary steerable system from a bottom hole assembly, which includes a drilling motor. The tool may convert hig...
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WO/2023/064214A1 |
Disclosed herein are various embodiments of systems for drilling and operating a well which may have dual uses. The well may be drilled and operated as a geothermal well using a hybrid approach where a heat transfer fluid is injected int...
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WO/2023/060831A1 |
A continuous pipe flexible drill rod ultra-short radius radial drilling method, comprising: when in a first operation mode, starting a screw motor (7) and a flexible power drilling tool located at a lower part of a continuous pipe (2), a...
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WO/2023/064239A1 |
Provided, in one aspect, is a method for forming a well system. The method, in one aspect, includes forming a wellbore within a subterranean formation, and positioning an anchoring subassembly within the wellbore. The method, according t...
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WO/2023/064161A1 |
A casing mill including a first milling configuration having a first blade for milling a first casing section, and a second milling configuration having a second blade, the second blade being an ultra-high expansion blade for milling a s...
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WO/2023/064236A1 |
Provided, in one aspect, is an anchoring subassembly, a well system, and a method for forming a well system. The anchoring subassembly, in at least one aspect, includes an orienting receptacle section, a sealing section coupled proximate...
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WO/2023/062061A1 |
The invention is directed to a detachable fluidisation device (1) for use in a vertical positioned tubular foundation pile (43) having a pile axis (40) and comprising of a central element (3) and radially extending fixing means (2). The ...
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WO/2023/059252A1 |
Rock drilling rig (101), comprising a carriage (1011), a rock drilling machine (1013), a control unit (CU) and an interface (10) for receiving at least one electrical battery pack (b1, b2), wherein the control unit (CU) is configured to ...
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WO/2023/059418A1 |
A system and method is provided for enhancing the working end of a hydrovac boom hose having a longitudinal axis and a perimeter disposed transversely to the axis, the working end configured to vacuum earthy material from a digsite along...
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WO/2023/057791A1 |
The present disclosure relates to an improvement and optimization tool for a plasma stone blaster instrument. In an embodiment, the instrument comprises a co-centric high voltage earth electrode, an insulator as the electric separator, a...
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WO/2023/057400A1 |
The invention relates to an expanding drill device for expanding a pilot bore produced from a starting point to a target point in the ground along a specified drilling line by moving the expanding drill device (10) along the specified dr...
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WO/2023/059508A1 |
Provided, in one aspect, is an anchoring subassembly, a well system, and a method. The anchoring subassembly, in one aspect, includes a mandrel, and an isolation element positioned about the mandrel, the isolation element configured to m...
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WO/2023/052412A1 |
The method relates to a method and system for drilling by means of a drill head with an end portion, wherein at least two electrodes are arranged at the end portion, the method comprising: moving, by means of an actuation system, the dri...
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WO/2023/049964A1 |
The invention relates to a bore hole drilling system and method. The system includes a mobile bore hole drilling platform including a mast disposed on the platform including a support for a drill string and a tube member for location wit...
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WO/2023/055913A1 |
A method for evaluating one or more bottom hole assemblies (BHAs) includes receiving a plurality of inputs. The inputs include one or more properties of the one or more BHAs, a planned trajectory of a wellbore, and one or more properties...
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WO/2023/055683A1 |
A method of using a hybrid tool to perforate a formation comprising the steps of deploying a hybrid tool into a wellbore positioned in the formation; activating a laser beam from the swivel laser head of the hybrid tool; drilling a tunne...
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