| Document |
Document Title |
|
WO/2024/099115A1 |
A method for creating a seismic geosteering profile, comprising: sequentially acquiring planar coordinate points of a vertical section and a build-up section of a horizontal well according to a drilling trajectory (101); on the basis of ...
|
|
WO/2024/102317A1 |
A system for use in navigating and/or forming a tunnel (104) includes a tunneling device (102) including a body assembly (134) and a fluid line (122) coupled to the body assembly. The body assembly includes a first and second section (14...
|
|
WO/2024/098606A1 |
A ZDY4200LS type crawler-type full-hydraulic tunnel drilling rig for coal mine, comprising a main machine compartment. Crawler driving mechanisms are jointly arranged at the two ends of the main machine compartment. A second servo motor ...
|
|
WO/2024/094789A1 |
The invention relates to a drilling system, in particular an overburden drilling system, comprising a drill device (12a; 12b), which has a first drill unit (14a; 14b), a second drill unit (16a; 16b), a drill main body (18a; 18b), on whic...
|
|
WO/2024/097444A1 |
Disclosed herein are embodiments of a geosteering system and methods for applying the geosteering system to a wellbore drilling operation. In one embodiment, a method comprises determining a geologic target for a wellbore; transmitting, ...
|
|
WO/2024/097399A1 |
Embodiments presented provide for performing reservoir characterization through analysis of data. Data related to three-dimensional resistivity mapping is combined with three-dimensional sonic imaging and other wellbore images to enable ...
|
|
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...
|
|
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. ...
|
|
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...
|
|
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...
|
|
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 ...
|
|
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 ...
|
|
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...
|
|
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, ...
|
|
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...
|
|
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 ...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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-...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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,...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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 ...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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. ...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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 ...
|
