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WO/2024/091277A1 |
A computer-implemented method for drilling a curve section of a wellbore in a subsurface formation. The method comprises obtaining a curvature setpoint. The method comprises obtaining drilling process feedback from a drilling assembly dr...
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WO/2024/091475A1 |
Provided is an anchoring/sealing subassembly, a well system, and a method. The anchoring/sealing subassembly, in one aspect, includes an isolation element mandrel, and an isolation element positioned about the isolation element mandrel. ...
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WO/2024/089282A1 |
The invention relates to a device comprising a cavitation nozzle (3a, 3b, 3c, 3d) that has a nozzle body (4) through which a first flow channel (5) runs, comprising an inlet (6) for admitting the pulsed liquid jet and an outlet (7) for t...
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WO/2024/091483A1 |
Provided is an anchoring subassembly, a well system, and a method. The anchoring subassembly, in one aspect, includes an energizer sub that is in sliding engagement with a connector sub, a latch housing, and one or more latching features...
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WO/2024/086180A1 |
A wellhead assembly includes a containment system having a mechanical barrier, a tertiary wiper, and a fluid jet assembly. A mechanical barrier includes a body disposed in a housing, the body having an opening extending through an axial ...
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WO/2024/085888A1 |
A method for forming a model of a bottom hole assembly (BHA) in a borehole, wherein the BHA is connected to a drill string. The method may further comprise segmenting the model into one or more segments and solving a multipoint boundary ...
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WO/2024/086374A1 |
A system connecting one more flow lines and includes a connector housing and a connector. The connector housing comprises a first connection passage formed through a wall of the connector housing. The connector is disposed withing the co...
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WO/2024/085787A1 |
A feeding device (20) comprising at least two roller assemblies (1, 2) for feeding a reinforcing element (8) along a feeding axis (AF) into a borehole (9), wherein each roller assembly (1, 2) comprises at least one first feed wheel (1a, ...
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WO/2024/083130A1 |
Disclosed in the present invention are a cooling-heating alternating raise-boring rock-breaking apparatus and a construction method. The apparatus comprises a pull rod and a cutter head. The cutter head comprises a basic drill bit body a...
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WO/2024/083106A1 |
The present invention relates to a small-size high-rotation-speed drill for mechanical reaming and dust-free operations, comprising a main unit body, a working mechanism, a harmonic speed reduction apparatus, an inserting and supporting ...
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WO/2024/077841A1 |
Disclosed in the present invention are a stress transfer method and device for low-position roof cutting and high-position directional fracturing of gob-side entry retaining. A low-position immediate roof is subjected to directional frac...
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WO/2024/077346A1 |
A method to improve accuracy of hole-by-hole ground hardness predictions for a bench ("bench-below"), being a bench that is below a current bench of an open cut mine. The method includes generating measure while drilling (MWD) data, whil...
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WO/2024/077337A1 |
An underground development drill boom tracking system 10 comprising at least one reflector unit 12 configured for mounting at a predetermined position on a drill boom 14 of the drill 8, and configured to reflect an electromagnetic wave 1...
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WO/2024/080871A1 |
The invention relates to a system (100) and method for installing at least one geothermal probe (200) of a geothermal heat pump below the Earth's surface. The system (100) comprises a drilling tube (101), a drilling device (102) connecte...
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WO/2024/078506A1 |
Disclosed is an apparatus for regionalized coal mine methane drainage in a deep hole, comprising a high-pressure large-flow centralized liquid supply apparatus, a while-drilling radar geological detection apparatus (4), a deep-hole self-...
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WO/2024/076729A1 |
Provided is a downhole tool, a well system, and a method for forming a well system. The downhole tool, in one aspect, includes a latch collet including a collet body, the collet body having a collet body opening extending through a thick...
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WO/2024/077219A1 |
Provided is a downhole tool, and a method for forming a well system. The downhole tool, in one aspect, includes a whipstock assembly, a packer assembly fixedly coupled to the whipstock assembly, and an anchor assembly coupled to the pack...
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WO/2024/076364A1 |
Systems and methods to determine angular offset between reference points on a drill string are achieved automatically using an electronic device, such as a handheld device. A first orientation value corresponding to the first highside re...
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WO/2024/074366A1 |
The invention relates to a civil engineering machine, in particular a drilling device, comprising - a mobile support device (15), - a mast (18) or boom arm which is arranged on the support device (15), - a civil engineering tool (34) whi...
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WO/2024/076718A1 |
Provided is a latch collet, a well system, and a method for forming a well system. The latch collet, in one aspect, includes a collet body, the collet body having a plurality of collet fingers. The latch collet, according to this aspect,...
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WO/2024/076753A1 |
Provided is a downhole tool, a well system, and a method for forming a well system. The downhole tool, in one aspect, includes a whipstock assembly, and a completion assembly. The downhole tool, according to this aspect, further includes...
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WO/2024/077226A1 |
Provided is a downhole tool, and a method for forming a well system. The downhole tool, in one aspect, includes a whipstock assembly, a packer assembly removably coupled to the to the whipstock assembly, and an anchor assembly coupled to...
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WO/2024/074157A1 |
Disclosed is a pulsed cavitating jet assisted rock breaking mechanism, comprising: a drill bit (3); and a composite pulse assembly (1) arranged on the drill bit (3), wherein the composite pulse assembly (1) can perform fluid pulsed jet i...
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WO/2024/076734A1 |
Provided is a downhole tool, a well system, and a method for forming a well system. The downhole tool, in one aspect, includes a latch collet including a collet body, the collet body having a collet body slot on a radial interior surface...
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WO/2024/076741A1 |
An apparatus and method of creating a window in a composite casing section. The composite casing section has a metallic casing, an indexing locator and a composite joint. The composite joint is positioned between the metallic casing and ...
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WO/2024/076727A1 |
Provided is a latch coupling, a well system, and a method for forming a well system. The latch coupling, in one aspect, includes a housing having an outside diameter (OD) and an inside diameter (ID). The latch coupling, according to this...
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WO/2024/076762A1 |
Provided is a two-part drilling and running tool, a well system, and a method for forming a well system. The two-part drilling and running tool, in one aspect, includes a conveyance, a smaller assembly coupled to an end of the conveyance...
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WO/2024/076622A1 |
A drilling system may include a steering tool configured to engage a wellbore wall to direct an orientation of a toolface, the steering tool being rotatable about a rotational axis. A drilling system may include an azimuth sensor package...
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WO/2024/068659A1 |
The invention relates to a drill assembly for excavating into a seafloor an annular cavity about a vertically orientated central core and having a predetermined depth. The drill assembly comprises a drill device with an annular drill bod...
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WO/2024/061983A1 |
According to an aspect, an apparatus may obtain map data associated with a tunnel system of an underground worksite, obtain a start position and an end position for a mining vehicle configured to operate in the tunnel system; obtain vehi...
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WO/2024/062040A1 |
Example embodiments provide an apparatus for selecting a position for a mining vehicle in a mine for drilling. The apparatus comprises at least one processor and at least memory, the at least one memory comprising instructions which, whe...
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WO/2024/061981A1 |
Example embodiments provide an apparatus for monitoring a rock drilling rig. The apparatus may be configured to determine a support pattern of the rock drilling rig and a total centre of gravity of the rock drilling rig. The rock drillin...
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WO/2024/061995A1 |
An apparatus may obtain 3D models of a drilling face and component(s) of a drill rig, a kinematic model of the drill rig, and a drilling plan indicative of start and end points of a plurality of holes to be drilled on the drilling face. ...
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WO/2024/061887A1 |
A roller cutter for a raise boring tool comprising: a journal; a cutter shell positioned radially around a journal; wherein the journal comprises an external surface from which a journal end protrudes from; a seal retainer positioned bet...
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WO/2024/059710A1 |
A method can include receiving real-time data during a controlled drilling operation performed by a controller, an instrumented rig and a drillstring that includes one or more downhole sensors, where the data include surface data from th...
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WO/2024/059454A1 |
Described herein are multi-tool boring systems and methods of operating such systems for tunnel boring and/or underground pipe installation. A multi-tool boring system is specially configured for fast installation and replacement of vari...
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WO/2024/054252A1 |
A method for carrying out a thermochemical process includes injecting one or more feed streams into a reaction chamber. The reaction chamber is maintained at a reaction temperature using heat obtained directly from a subterranean heat so...
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WO/2024/050305A1 |
A dispenser includes a body that defines a chamber and a barrel that communicate with each other, and a penetrator assembly configured to be received in the chamber. The penetrator assembly includes a penetrator, a propellant operably po...
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WO/2024/046511A1 |
Disclosed is an abrasive gas jet based coal breaking, pressure relief and permeability enhancement device for a soft coal seam. The device comprises a jet spraying member (2), wherein the spraying member (2) comprises: a spraying pipe fr...
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WO/2024/043930A1 |
A system can display confidence values in a wellbore inversion model using a visual indicator. The system can receive downhole data relating to the wellbore from a downhole tool deployed in a wellbore of a geological formation during a w...
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WO/2024/043938A1 |
A drilling assembly control system is designed to mitigate drilling vibration by detecting and classifying lateral vibrations. Vibrations are detected along a bottom hole assembly using one or more inertial measurement units, those vibra...
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WO/2024/039772A1 |
A method and drilling system for forming an underground bore from a first location (112) to a second location (116). The method comprises drilling a pilot hole (PH) from the first location toward the second location using a pilot drill s...
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WO/2024/027851A1 |
A spiral reamer suction type aerated light cement soil MJS device and a construction method therefor. The device comprises a perforated pipe (1), an outer sleeve (3), an integrated device (4), a spiral belt conveyor (2), a reamer head (8...
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WO/2024/030153A1 |
A rotary steerable drilling system can be positioned in a subterranean formation to steer a drill to form a wellbore in the subterranean formation. An orientation of a steering valve, which is positioned in the rotary steerable drilling ...
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WO/2024/030152A1 |
A body of a shear pin can be positioned in a pad stopper of a steering pad of a rotary steerable system. The rotary steerable system can be used to steer a drill in a wellbore. The steering pad can be positioned on the rotary steerable s...
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WO/2024/025555A1 |
The disclosure provides a data clustering process for interpreting formation data, such as delineating reservoirs in well placement models. The data clustering process can be used with correlating offset well data and high angle or horiz...
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WO/2024/025834A1 |
The present disclosure provides a method including: launching a drone-type device into a subsurface terrain, wherein the drone-type device is configured to navigate the subsurface terrain along a path while searching for a source of one ...
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WO/2024/020620A1 |
Provided is a drilling arrangement (10) comprising a truck-mounted rotary table stage (12), a truck-mounted drilling mast (16) comprising a rotary head drive (18) displaceable along said mast (16) to effect drilling, a truck-mounted dril...
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WO/2024/020665A1 |
A push-the-bit steering tool for drilling deviated wellbores comprises a steering head mountable to the bottom of a drill string and having steering pads extendable and retractable by fluid-actuated pistons; a fluid manifold co-rotatingl...
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WO/2024/017523A1 |
The invention relates to a drilling assembly for earth or rock drilling, comprising: an inner pipe which has, at its distal end facing the ground, an inner drilling tool for removing ground material, and which can be connected, at its pr...
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