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WO/2024/041726A1 |
A method of improving prediction accuracy of well flow values generated by a data driven virtual flow meter using flow features derived from well operating data.
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WO/2024/040326A1 |
A segment-carrier system (1) for forming a tunnel-structure (111) consisting of a series of sequential tunnel-segments (11) being juxtaposed and fastened onto one another. The segment-carrier system (1) includes a main-body portion (3), ...
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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/2024/040853A1 |
An inflatable folding reinforcement structure for a tunnel and a construction method therefor. The inflatable folding reinforcement structure comprises inflation ports (1), air bags (2), water blocking nets (3), steel plates (4), scissor...
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WO/2024/043790A1 |
A method of injecting carbon dioxide into an offshore injection well (4), the method comprising: storing carbon dioxide within a plurality of storage pipes (103) at an offshore storage facility (1); and injecting the stored carbon dioxid...
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WO/2024/040343A1 |
There are provided methods, systems and processor-readable media for extracting a natural resource material from a subterranean formation by conducting lixiviant- derived flow through a flow conducting network that is configured to condu...
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WO/2024/044422A1 |
A coiled tubing injector including two or more drive chains each carrying a plurality of grippers for engaging coiled tubing within a grip zone defined between the two or more drive chains, a drive system including at least one hydraulic...
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WO/2024/041668A1 |
Disclosed is an abandoned mine goaf-based method for storing CO2 in partitioned sections. In the method, during sealing of a goaf, first various sections are projected onto to the ground surface and demarcated. Different drill holes are ...
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WO/2024/044198A1 |
Hie calibration of fracture models for naturally fractured reservoirs using fracture properties from X-ray micro-computed tomography (X-ray MicroCT). A core plug is obtained from a subsurface naturally fractured hydrocarbon reservoir, an...
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WO/2024/040305A1 |
The present disclosure relates to a channel strip for use as a drain in underground openings such as tunnels, although its application need not be so limited. In one aspect the channel strip comprises an elongate body comprising a cross-...
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WO/2024/043903A1 |
Processes to receive user input parameters and system input parameters associated with a borehole undergoing active drilling operations to continually update drilling directions with wholistically applied optimizations to bring the actua...
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WO/2024/044401A1 |
A system for well testing enables well test fluids to be injected into an existing well, either to a reservoir or into an existing subsea production stream and onto a processing facility, thus eliminating the requirement for flaring. The...
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WO/2024/044395A1 |
An electromagnetic telemetry system to support communications at an oilfield. The system may include unique modes of encoding and decoding acquired signal data between a downhole tool and a surface unit for attenuation of noise from the ...
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WO/2024/043965A1 |
A cement slurry including graphene, a cement, and water; the graphene comprises bioderived renewable graphene (BRG). The cement slurry has reduced transient gel formation relative to a same cement slurry absent the graphene. Methods of m...
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WO/2024/042128A1 |
An end piece, a drill pipe assembly and method. The drill pipe assembly (13) is for rotary drilling and DTH drilling and comprises a drill pipe (14) provided with end pieces (15, 16) at its opposite ends. For the mounting of the end piec...
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WO/2024/043868A1 |
Methods and systems that configure a downhole tool disposed within a wellbore adjacent a reservoir to perform fluid sampling operations that draw live reservoir fluid from the reservoir into the downhole tool are described. The live rese...
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WO/2024/042351A1 |
A system 100 for zero-flare energy production operation is disclosed. The system 100 comprises a wellhead 102 located above an oil or gas well, a first pipe segment 103 attached between the wellhead 102 and a first valve 104 to transport...
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WO/2024/044512A1 |
A choke valve includes an inlet, an outlet, and a cage downstream of the inlet and upstream of the outlet. The cage includes a plurality of ports, and each port of the cage includes a converging-diverging profile.
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WO/2024/044382A1 |
A resettable packer system (144) for pumping operations includes an inflatable packer (150) that expands between the resettable packer system (144) and a tubing wall or a casing wall, thereby creating a seal in a well (116) and a pump (1...
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WO/2024/044245A1 |
The disclosure relates to methods to increase production of a hydrocarbon from an underground formation by injecting a mixture containing an ether and carbon dioxide. The composition of the mixture, a pressure for injecting the mixture, ...
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WO/2024/043789A1 |
A wellbore fishing tool (1) configured for engaging and retrieving a fish in a subterranean well, comprising an actuation motor (5) and an actuation member (23) operated in an axial direction by the actuation motor. It further comprises ...
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WO/2024/044707A1 |
A modular fixed cutter drill bit for drilling an earthen formation has a central axis and a cutting direction of rotation about the central axis. The drill bit includes a bit body configured to rotate about the central axis in the cuttin...
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WO/2024/036381A1 |
The present invention provides a clamp assembly (310) which is movable between a first condition wherein the clamp assembly can be fitted to or removed from a riser, and a second condition wherein the clamp assembly is secured to the ris...
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WO/2024/039716A1 |
A debris separator may include a housing having an inlet end, an outlet end, and an internal bore therebetween having a tapered discharge transitioning to the outlet end; and a filter basket connected to the housing at the inlet end and ...
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WO/2024/038298A1 |
A rock bolt assembly is for engaging a hole in a rock wall and includes an elongate element, an anchoring part at a dead end, and a washer or rock plate at the live end, the washer or rock plate configured to bear directly against the ro...
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WO/2024/038108A2 |
A tandem sub for coupling first and second wellbore tools includes an insulator positioned within a bore of the tandem sub, and a selective wireless detonator positioned within the insulator.
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WO/2024/039578A1 |
A downhole component includes a member formed from a first material. The member includes an end having a first plurality of external threads and a second end having a first plurality of internal threads. One of the first plurality of ext...
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WO/2024/039582A1 |
A tool (350) includes a main body with one or more segments (354). Each of the one or more segments (354) includes an outer wall (355a/b), an inner volume defined within the outer wall (355a/b) and a pre-perforated spear (352) mounted at...
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WO/2024/039747A1 |
A seal section for use in a downhole submersible pumping system includes a lower chamber, an upper chamber and an intermediate guide section between the lower chamber and the upper chamber. The lower chamber includes a seal bag assembly ...
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WO/2024/036970A1 |
A micro-angle stepping control method for a hydraulic motor. A two-position four-way reversing valve (2), a one-way valve (3), a pulse oil cylinder (4) and a two-position two-way hydraulic reversing valve (5) are sequentially arranged be...
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WO/2024/039814A1 |
A solution for injection to a formation containing hydrocarbons includes an ionic liquid and a brine having a salinity of at least 60,000 ppm total dissolved solids (TDS). The ionic liquid is configured to lower an interfacial tension be...
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WO/2024/039665A1 |
A method of analyzing a fluid includes acquiring a sample of the fluid extracted from a subterranean region proximate to a borehole, the borehole including an injected fluid, applying light having a first excitation wavelength to the flu...
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WO/2024/039706A1 |
A method can include receiving a request for field equipment data; responsive to the request, automatically processing the field equipment data using a trained machine learning model to generate a quality score for the field equipment da...
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WO/2024/039260A1 |
A method and a system for predicting physical properties of rock are disclosed. The method includes obtaining digital images of drill cuttings and data on drilling parameters and mud gas content and inputting of the obtained digital imag...
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WO/2024/037509A1 |
A power system of a rotary drilling rig, a control method for a rotary drilling rig, and a rotary drilling rig. The power system of a rotary drilling rig comprises an actuation portion (10), a fuel power portion (20), a battery power por...
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WO/2024/038322A1 |
A decoupling apparatus for use in a wellbore includes a top sub section and a bottom sub section rotationally coupled to the top sub section. The bottom and top sub sections are aligned along a decoupling apparatus axis. A torque ring is...
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WO/2024/040213A1 |
Hydrocarbon gas capture from a well stream can involve recovering light hydrocarbon gases from liquids and solids via a multiphase separator that is upstream of a sand removal system. Pressure is controlled in the multiphase separator to...
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WO/2024/039705A1 |
An apparatus for removing a casing from a borehole penetrating a formation in one run of the apparatus in the borehole includes: a carrier conveyed in the borehole; a nonincendiary hole former on the carrier to form a hole in the casing;...
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WO/2024/039832A1 |
Monitoring and real-time adjustments of proppant concentrations during a hydraulic fracturing treatment may be advantageous, particularly when the goal is to create a heterogeneous proppant pack in the fracture. The proppant concentratio...
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WO/2024/038260A1 |
A bi-directional valve with valve elements having compliant features biasing them together to maintain a sealing interface that defines a fluid communication barrier within the valve. Parting the valve elements from one another removes t...
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WO/2024/039851A1 |
A permeable material including a plurality of hollow structures having a plurality openings therein allowing fluid transfer between an inside volume of the hollow structure and an environment outside of the hollow structure, and a bond b...
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WO/2024/039398A1 |
A downhole tool can include a position sensor comprising a first set of magnets and an internal slider. The downhole tool can also include a valve magnet assembly comprising a second set of magnets magnetically couplable to the first set...
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WO/2024/039718A1 |
A method can include receiving a request for field equipment data; responsive to the request, automatically processing the field equipment data using a trained machine learning model to generate a quality score for the field equipment da...
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WO/2024/039399A1 |
A sealed enclosure can include a glass portion that can be positioned with respect to an electromagnetic component that is in an area defined by the sealed enclosure. The enclosure can prevent fluid from a wellbore environment from conta...
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WO/2024/036930A1 |
An arch frame grabbing mechanism, comprising two sets of clamping jaw assemblies (1), a supporting platform (2), and a driving unit (3). The two sets of clamping jaw assemblies (1) are arranged in the length direction of the supporting p...
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WO/2023/137004A9 |
An elastomer foam swellable in the presence of a wellbore fluid. The elastomer foam may include an elastomer, a plurality of smart fillers dispersed within the elastomer, at least one chemical foaming agent, and a curing activator. When ...
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WO/2024/039384A1 |
A mechanical clutch allows for transfer of torque downhole that may avoid the need for a hydraulic electrical coil-driven piston. In one or more examples, an anti-rotation guide for a downhole clutch includes a guide track and a follower...
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WO/2024/039397A1 |
A system can generate a trip map for adjusting a tripping operation in a wellbore. The system can receive input data from a downhole tool in a wellbore. The system can determine parameters for the tripping operation. The system can deter...
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WO/2024/039676A1 |
Described are compositions and methods of using them. The methods can be used to supplement or generate a foam within a subterranean formation. The methods can include injecting a foam comprising a foam precursor solution comprising an a...
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WO/2024/038359A1 |
A centraliser comprises arm assemblies pivotally connected between first and second support members. Each arm assembly comprises a first arm pivotally attached to one of the first and second support members by a first pivot joint having ...
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