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WO/2024/155299A1 |
Electric motors are used in oil and gas applications to drive downhole submersible pumps. Upon shutdown of such pumps, a column of fluid remains thereabove. When power is removed, the fluid flows back down the casing causing the motor to...
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WO/2024/153693A1 |
Example embodiments generally relate to the field of mesh installation on a rock surface (140). An apparatus (100) may obtain scanning data of a rock surface to detect at least one first mesh installed on the rock surface; determine, bas...
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WO/2024/155505A1 |
Techniques for carbon sequestration and storage site selection are presented. The techniques include: obtaining range estimations of criteria for potential carbon sequestration and storage sites; selecting random criteria values in respe...
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WO/2024/152772A1 |
A real-time monitoring system and method for a coal mine roof fracture during a tunnel excavation process. The monitoring system comprises: a tunnel model construction module, which is used for constructing a three-dimensional tunnel mod...
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WO/2024/152859A1 |
A slurry balancing and double-shield dual-mode tunnel boring machine, which comprises: a front shield, a telescopic shield, a central movement platform, and a gripper shield. The slurry balancing and double-shield dual-mode tunnel boring...
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WO/2024/153704A1 |
Example embodiments generally relate to the field of mesh installation on a rock surface. An apparatus may obtain scanning data of a rock surface to detect at least one first mesh installed on the rock surface and a second mesh positione...
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WO/2024/155444A1 |
Systems, methods, and computer-program products can perform task-based management of a mine site (10). The systems, methods, and computer-program products can create, from and for immutable jobs of an imported plan, ranked tasks to be pe...
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WO/2024/155670A1 |
A method for carbon sequestration includes receiving geophysical survey data. The method also includes building a three-dimensional (3D) model based upon the geophysical survey data. The method also includes calibrating the 3D model to p...
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WO/2024/155318A1 |
A multi-bore junction assembly to be positioned in a multilateral well having a main wellbore and a lateral wellbore, wherein the multilateral well has an up-hole end and a downhole end, the multi-bore junction assembly comprises a defle...
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WO/2024/155301A1 |
A downhole tool, for use in a well has multiple motors (160a, 160b) and two drive assemblies (110a, 110b) to displace a yoke (120). A member, such as a sliding sleeve (60), of the downhole tool is connected to the yoke and can be actuate...
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WO/2024/153898A1 |
The invention relates to buoyancy for mounting on an elongate member which is to be deployed underwater, which may for example be a cable leading to a floating wind turbine. A buoyancy module (10) comprises a buoyancy body (46) providing...
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WO/2024/155870A1 |
A method of performing a drilling operation includes acquiring sensor data during a drilling operation performed in a subterranean region, estimating a first probability PA of a drilling scenario manifesting if a first action is performe...
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WO/2024/155403A1 |
A system for oilfield equipment (100) includes a wellhead adapter (110) to be associated with a wellhead (120) of the oilfield equipment and to include a tapered spool (208; 302) having thereon a tapered sleeve (304) that is secured on t...
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WO/2024/155940A1 |
A cutting assembly is provided for a rock excavation machine having a frame. The cutting assembly includes a base portion configured to be supported by the frame, a flexible shaft, and a cutting device. The base portion defines a base ax...
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WO/2024/152110A1 |
There is provided a wellbore measuring apparatus according to one aspect. The wellbore measuring apparatus includes an outer body that is tubular and connectable in line with a drill string. The wellbore measuring apparatus includes a pl...
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WO/2024/155800A1 |
A hazardous waste repository includes a drillhole formed from a terranean surface and through one or more subterranean formations. The drillhole includes a storage portion formed within at least one of the one or more subterranean format...
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WO/2024/153487A1 |
A well tool device (1) comprising a link system (40) comprising a first actuation sleeve (45) mechanically connected to an outer setting sleeve (20) a second actuation sleeve (46) mechanically connected to an anchoring device (26), a fir...
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WO/2024/155839A1 |
An insulated drill pipe joint for a drill string of a well system includes an outer sub defining a central passage extending between a first end of the outer sub and a longitudinally opposed second end of the outer sub, wherein the outer...
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WO/2024/152912A1 |
A negative pressure gas seal induction-type pipe jacking operation environmental control system, comprising: a turbulent air supply apparatus (1), arranged at a certain distance from a tunneling head (3) and located in a tool pipe (4), t...
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WO/2024/155898A1 |
Hydraulic fracturing methods are disclosed whereby reservoir and wellbore properties are acquired for a subterranean well. The data may be acquired from stimulation treatments on the subterranean well, or stimulation treatments performed...
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WO/2024/153695A1 |
Example embodiments may generally relate to the field of mesh installation on a rock surface. An apparatus may obtain a meshing plan indicative of a planned position of at least one mesh on a rock surface for installation of the at least...
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WO/2024/155492A1 |
A control line including a control line body having an outside diameter and a textured surface at the outside diameter. A control line including a control line body and an expandable material disposed about the body. A borehole system in...
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WO/2024/152343A1 |
A method can include receiving digital well plan data for direction drilling of a borehole for a well in a subsurface geologic environment (1510); generating candidate trajectories for the borehole using the digital well plan data (1520)...
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WO/2024/155449A1 |
A controller may receive sensor data from one or more sensor devices of the drilling machine. The sensor data indicates a vertical position of a drilling assembly of the drilling machine. The drilling assembly includes a drill string con...
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WO/2024/152104A1 |
A method of identifying a zone of interest in a wellbore is described. The method includes performing by one or more computer processors at least some of the following steps. Production data comprising data relating to surface production...
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WO/2024/155323A1 |
Embodiments of the disclosure include swellable smart gel sealants and methods of using smart gel sealants. In certain embodiments, the smart gel sealants reversibly swell when exposed to a certain trigger, such as carbonic acid and/or s...
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WO/2024/153668A1 |
The present invention relates to a method, a vessel (1) and a crane system for use on a vessel, e.g. for handling an object such as a monopile for an offshore wind turbine. The crane system comprises a crane (10) having a hoisting winch ...
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WO/2024/153961A1 |
The present invention relates to a protection for a bonding point between a bonding conductor and a conducting part. The protection comprises a cover configured for at least partially surrounding the bonding point. The cover comprises: -...
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WO/2024/154011A1 |
A self-actuated valve includes a valve body (10) and seat (28). The valve body comprises: (i) a seat engagement portion; (ii) an elastomer support portion; (iii) a circumferential nose; (iv) an upper closing member (92) having a lower su...
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WO/2024/148852A1 |
A method and system for identifying a heterogeneous aquifer fissure seepage channel. By simply testing a ground depth-temperature profile in a continuous water flow and determining an aquifer fissure seepage channel by means of a ground ...
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WO/2024/151943A1 |
A drill string component can have a first end and an opposed second end that are spaced along a longitudinal axis is disclosed. The drill string component can define a female receptacle that extends inwardly from the first end. The femal...
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WO/2024/149240A1 |
An electrically driven fracturing apparatus and a braking method therefor. The electrically driven fracturing apparatus comprises an electrically driven fracturing apparatus body and a braking system, wherein the electrically driven frac...
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WO/2024/151264A1 |
A downhole anchoring mechanism configured to anchor a downhole tool assembly to a target location within an oilfield tubular. The anchoring mechanism comprises an anchor pad, a first arm coupled to a first hub and the anchor pad, and an ...
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WO/2024/123472A3 |
A burrowing robot head including a tip (or nose cone) and a plurality of expansion members configured to perform a two-step, penetration-expansion motion or process. The tip has a trailing end that defines a perimeter. The expansion memb...
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WO/2024/151662A1 |
An initiator circuit for a perforating gun includes a microprocessor structured to perform a circuit-startup algorithm comprising determining whether the circuit supply voltage is stable enough for operation and, if it is, or if a predet...
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WO/2024/151860A1 |
A flow control configuration including a housing, and a port sleeve disposed having a first positively restrained position, a second positively restrained position, and a third positively restrained position within the housing. The confi...
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WO/2024/151310A1 |
In some embodiments, an apparatus may comprise a slimline connector to connect a motor lead extension (MLE) to an electric motor of an electric submersible pump (ESP) to be positioned in a wellbore, the electric motor having a rotational...
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WO/2024/148733A1 |
An asymmetric high-stress tunnel face advanced blasting pressure relief rock-burst control method, comprising: on the basis of a tunnel engineering geological survey report, determining a tunnel face stress concentration area according t...
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WO/2024/151921A1 |
A sand screen having a shroud with a channel for routing of a control line and associated methods and systems. The sand screen has a control line clip to secure the control lines within the channel. The control line clip supports the wei...
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WO/2024/151569A1 |
Systems and methods presented herein facilitate operation of well-related tools. In certain embodiments, a priori data may be obtained to enable optimization of operations related to the well-related tools. In certain embodiments, the a ...
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WO/2024/149005A1 |
The present application relates to a hydraulic support pushing control method and system based on an incremental digital hydraulic cylinder. The method comprises: using an inspection apparatus to obtain the straightness of a fully mechan...
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WO/2024/151404A1 |
Methods of predicting conditions indicative of hydrate formation within a fluid conduit, methods of monitoring fluid flow within a fluid conduit for hydrate formation, and hydrocarbon conveyance systems that perform the methods are discl...
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WO/2024/124141A3 |
A hydraulic fracturing operation is performed in a wellbore formed in a subterranean zone. A wellhead is installed at an entrance to the wellbore. Liquid CO2 is flowed through a pipeline located at a surface and fluidically coupled to th...
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WO/2024/118569A3 |
A launch and recovery system is presented, the system includes a launch system with an A-frame crane operable to lower an autonomous underwater vehicle (AUV) from the deck level of a ship to the sea level below the deck level. The system...
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WO/2024/151878A1 |
A drilling dampening system for a downhole tool includes: a first piston movably positioned in an upper piston housing, a second piston movably positioned in a lower piston housing, a first annulus that extends between a first end and a ...
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WO/2024/148457A1 |
A method for reducing coherent and random noise in seismic data is disclosed. The method includes, obtaining a plurality of time-space waveforms (300) and generating a plurality of overlapping time-space windows by dividing the plurality...
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WO/2024/151837A1 |
Methods for determining a compressibility factor are disclosed. A method may include disposing a downhole fluid analysis tool within a wellbore, extracting a formation fluid from the wellbore, pumping the formation fluid through the down...
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WO/2024/151460A1 |
A technique facilitates deployment and use of a seal rotating system without retrieving the running tool prior to a drilling operation. The running tool remains with the drill string after deployment of the seal rotating system which sav...
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WO/2024/151272A1 |
Systems and methods of the present disclosure relate to creating seals that expand during temperature drops. The seals may include a negative CTE material that is either internal or external to the sealing element; shape memory alloys (S...
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WO/2024/151715A1 |
A rotatable cutting element for a drill bit may include a rotatable body. The rotatable body may include a carbide substrate and a polycrystalline diamond table coupled with the carbide substrate. The polycrystalline diamond table may in...
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