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WO/2022/020300A1 |
A tapered nose tool having a closed position and an open position, a degradable nose component, a releasable nose component, that is configured to rotate due to fluid passing therethrough and configured for retrievability of a portion of...
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WO/2022/020321A1 |
A new horizontal directional drilling (HDD) bit comprising a bit body is provided with illustrated embodiments including a flat bit design and a cobble bit design. Cutter teeth may be cut (e.g. formed or machined) into the base steel mat...
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WO/2022/015733A1 |
A reaming tool includes a reaming tool body configured to be coupled within a drill string or a string of drilling tools. A plurality of reaming blocks is attached to the reaming tool body at circumferentially spaced apart locations. At ...
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WO/2022/013515A1 |
An apparatus for driving a drillable drill bit of a drilling assembly and a method of manufacturing of the apparatus for driving the drillable drill bit is provided. The apparatus employs a drilling assembly that includes one of a casing...
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WO/2022/016016A1 |
A rig for sampling comprises a frame (202) configured to deploy a drill string; at least one docking base (204) disposed on the frame (202); at least one carousel (108) with one or more addressed slots (206) to stow one or more component...
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WO/2022/006631A1 |
A method of ground anchoring a plurality of posts (11), especially to erect a fence or barrier. The method includes anchoring a first plurality of posts (11) into the ground, preferably simultaneously, using a plurality of post anchoring...
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WO/2022/010968A1 |
A method for setting a wellbore casing in a subterranean formation is described. The method includes: drilling a test wellbore in the subterranean formation; generating a density profile of a plurality of geological layers above a salt f...
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WO/2022/005477A1 |
A method comprises identifying a depositional form of a mineral phase in a sedimentary rock sample based on a measurement of a parameter indicative of a size of crystallites of the mineral phase in the rock sample.
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WO/2022/003408A1 |
An example laser tool is configured to operate within a casing or liner in wellbore of a hydrocarbon-bearing rock formation. The tool is configured to cut sections into the casing or liner material. The cut sections may break off or may ...
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WO/2022/005471A1 |
Methods and apparatus for installing a deflector in a primary wellbore and confirming lateral wellbore access. The hydraulic retrieving tool is coupled to the interior of the deflector and introduced into the primary wellbore. The hydrau...
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WO/2022/005813A1 |
Provided is a self-deflecting multilateral junction, a method, and a well system. The self-deflecting multilateral junction, in one aspect, includes a deflection device having an uphole end and a downhole end, the deflection device inclu...
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WO/2022/003147A1 |
The invention relates to a method for laser drilling using a laser beam generator which can be found outside of the borehole. Liquid nitrogen is supplied to the laser drill head via the drill string, said nitrogen transitioning into the ...
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WO/2021/259895A1 |
It is described a method of laying a pipeline (1) on a seafloor (2), wherein the method comprises the steps of: - bringing the pipeline to an offshore location using a vessel, - laying the pipeline on the seafloor using the vessel, - def...
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WO/2021/253503A1 |
A push-the-bit rotary steerable drilling system, comprising: a drill bit (1) and rotary shafts, the rotary shafts including an upper rotary shaft (2) and a lower rotary shaft (3); a steering portion (4) sleeved on the outer side of the r...
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WO/2021/256950A1 |
The inventions relate to the field of electronic data processing and to methods and systems for electronically processing specialized data for supporting well drilling operations. An initial petrophysical geosteering model is created on ...
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WO/2021/257416A1 |
Systems and methods for removing and replacing a first sealant in a subterranean well include a running sub located at an end of a running string. A helical guide port extends through the running sub. A port exit of the guide port is at ...
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WO/2021/247178A1 |
A piston initiator is used on an assembly having a milling tool (60) and a whipstock (70) for creating a sidetrack in a wellbore. A piston (120) disposed in an uphole position in a bore (112) of the milling tool seals the bore from commu...
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WO/2021/247112A1 |
A sidetrack assembly for forming a lateral wellbore includes a cutting device having a body having a passage, and a mill head configured to connect to the body so that an interior of the mill head and the body form a pressure chamber in ...
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WO/2021/247956A1 |
An apparatus for use in a wellbore includes a non-rotating section disposed along the drill string. The non-rotating section has a bore and at least one biasing member engaging an adjacent wall. A rotating section is disposed in the bore...
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WO/2021/245452A1 |
This application relates to systems and methods for stimulating hydrocarbon bearing rock formations using a downhole hybrid tool for discharging a fracturing solution to a wellbore in the formation and for delivering an output laser beam...
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WO/2021/237267A1 |
Disclosed herein are an anti-stall control method and system for a tracked vehicle. The system includes a control module that includes a processor and a storage medium for storing computer programming code. The computer programming code ...
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WO/2021/239664A1 |
A wear support assembly comprising a wear pad arranged on top of a support plate wherein the support plate has a lower surface for connecting to a raise boring tool and both the wear pad and the support plate have at least one hole for r...
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WO/2021/240227A1 |
An example laser tool is configured to operate within a wellbore of a hydrocarbon-bearing rock formation. The laser tool includes one or more optical transmission media. The one or more optical transmission media are part of an optical p...
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WO/2021/240195A1 |
Methods and system are provided for measuring parameters while drilling a wellbore using a coiled tubing drilling apparatus. An exemplary system includes an instrumented mandrel (600) including a notch (602) in an outer surface of the in...
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WO/2021/237452A1 |
Disclosed is a drilling device for geological exploration, the device comprising: a sliding table (3), hydraulic telescopic rods (5) and a base (6), wherein four groups of the hydraulic telescopic rods (5) are fixedly mounted on the top ...
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WO/2021/240197A1 |
A method and system are geosteering in coiled tubing directional drilling. In an exemplary method, a response from a gas sensor disposed on a bottom hole assembly is measured and a gas parameter from the response is determined. A trend i...
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WO/2021/238899A1 |
Disclosed is a jet adjusting method for rotary guiding down-hole jam release, which relates to the technical field of oil well down-hole drilling devices. The method comprises the following steps: determining a diverting proportion p of ...
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WO/2021/240196A1 |
Systems and methods are provided for geosteering in directional drilling based on water detection. An exemplary method includes determining a signal-to-noise ratio (SNR) for an electromagnetic communication between devices on a bottom ho...
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WO/2021/238898A1 |
A method for remotely turning off a downhole unit from the surface applicable to a rotary steering system. The method comprises the following steps: a, calculating a difference in pressure P1 in front of and behind a water hole of a dril...
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WO/2021/237268A1 |
Disclosed herein are a method and system for controlling a drill rig by utilising a drill control module. A drill control module for controlling functionality of a drill rig comprises: a processor; a storage medium for storing a computer...
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WO/2021/236123A1 |
A method for controlling a rotary steerable system (RSS) may comprise disposing the RSS into a borehole, storing a curvature for the borehole into an information handling system, storing one or more steering commands in the information h...
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WO/2021/234888A1 |
The purpose of the present invention is to provide a search device and a search method which can detect a buried object related to a social infrastructure facility in a space-saving manner and without interrupting work.　According to th...
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WO/2021/232106A1 |
An excavation inspection and clearance method and system is provided. The method comprises: navigating the excavation with one or more autonomous agents; searching, using one or more sensors of the autonomous agents, for persons and/or e...
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WO/2021/236124A1 |
A method and system for a rotary steerable system (RSS). The method may comprise disposing the RSS into a borehole, identifying a failure from the one or more tracking measurements, the mechanical operation of the RSS, or the one or more...
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WO/2021/233850A1 |
An apparatus for providing communication with a downhole device positioned within a wellbore is provided. The apparatus comprises a flexible hose configured to be run into the wellbore during a well intervention process and to provide a ...
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WO/2021/236877A1 |
A method to design well trajectories includes determining dogleg severity as a function of inclination, and a corresponding rate of penetration performance of the tool by a hybrid model including physical modelling and machine learning c...
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WO/2021/236125A1 |
A method and system for a rotary steerable system (RSS). The method may comprise performing a tool position calculation from the one or more measurements and creating one or more event flags based at least in part on a location of the RS...
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WO/2021/231535A1 |
Systems and methods include a method for providing an integrated advanced visualization tool for geosteering underbalanced coiled tubing drilling (UBCTD) operations. Drilling operation data is received from different sources in real time...
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WO/2021/231388A1 |
The present disclosure describes computer-implemented method for monitoring a well operation, the method including: accessing a plurality of streams of data received from multiple sources during the well operation, wherein: the multiple ...
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WO/2021/228004A1 |
A water jet technology-based anchor cable self-drilling and rapid anchoring construction method, comprising the following steps: adjusting an angle-adjustable drilling mechanism so that a hollow anchor cable (1) faces a preset drilling d...
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WO/2021/229003A1 |
An apparatus, method and computer program product for: receiving information on a path to be followed by a drilling rig, the path comprising a trigger position, determining a position of the drilling rig, instructing the drilling rig to ...
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WO/2021/225530A1 |
The fluid flow density control device comprises at least one solid hollow body (1) each comprising the fluid inlet (6) and the fluid outlet (7) with the main opening (4.2) and the calibrated auxiliary opening (4.1), wherein the hollow st...
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WO/2021/224872A1 |
Drill bit (1) comprising - a tubular stem (2) made from a high strength metal or alloy; - a top section (3) comprising blades (7) and gages (8) with pockets; - cutters (9) mounted in the pockets; wherein, the top section (3) comprises a ...
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WO/2021/224391A1 |
The invention relates to a drilling turbine (1) having a housing (2) in which a drive shaft (6) is mounted in a rotatable manner, and having a turbine impeller (3) which is set up to set the drive shaft (6) in rotation, wherein the drive...
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WO/2021/226214A1 |
A window mill includes a body having a first end, a second end, and an intermediate portion extending therebetween. A passage is formed in the body extending from the first end toward the second end. An opening extends through the second...
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WO/2021/212949A1 |
Disclosed is smart equipment for drilling and expansion bolt installation of leaky coaixal cable supports in a tunnel, comprising a movable platform (1), a power supply device, a rotatable cantilever (5), an industrial robot (6) and a fe...
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WO/2021/208270A1 |
A self-drilling type tubular column supporting device and a method therefor. The device is a tubular pile drilling and grouting supporting operating device in which a supporting system can be easily assembled and disassembled, so as to a...
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WO/2021/211800A1 |
A downhole communication system includes a gap sub located at an RSS. The gap sub is located on the outer, independently rotating member of the RSS. This allows the RSS to receive electromagnetic downlink communication signals from the s...
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WO/2021/206695A1 |
The disclosure provides a pulsed-power drill bit including a bit body, an electrode, and a ground ring coupled to the bit body proximate to the electrode and having a first portion and a second portion located between the first portion a...
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WO/2021/207658A1 |
A system and method are described for excavation of gravel from a gravel formation including an elongated cylindrical casing surrounding and supporting a rotating auger extending a chosen distance beyond an open end of the casing, and ha...
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