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WO/2023/246144A1 |
The present invention relates to the technical field of offshore jacket mounting. Disclosed is a Y-shaped packer. The Y-shaped packer is arranged in an annular gap between an outer cylinder (1) and an inner cylinder (2), and the Y-shaped...
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WO/2023/246380A1 |
A method and apparatus for determining a nipple system of a shale gas horizontal well flowback phase. Artificial fracturing parameters, geological parameters, and hydraulic fracturing engineering parameters of a target shale gas horizont...
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WO/2023/249685A1 |
A multistage cementing assembly (20) is used for cementing casing in a borehole. A subsurface tool (60) on the casing holds a subsurface plug (110) therein using a temporary retainer. The subsurface plug is located in a subsurface locati...
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WO/2023/249643A1 |
Provided is a clutch assembly, a SSSV, and a method for operating an SSSV. The clutch assembly, in one aspect, includes an output coupler housing, an input shaft, and an electromagnet coupled to the input shaft. In at least one aspect, t...
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WO/2023/250294A1 |
A method can include detecting instability of multiphase fluid flow in a multiphase fluid production system using sensor measurements from the multiphase fluid production system; and, responsive to the detection of instability, increasin...
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WO/2023/250176A1 |
Systems and methods presented herein generally relate to a formation testing tool configured to determine whether a formation fluid being tested is a bubble point fluid or a dew point fluid. For example, in certain embodiments, a method ...
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WO/2023/245945A1 |
A compound drilling and slide drilling combined directional drilling control tool and method. The drilling control tool comprises a housing, and a driving shaft (1) provided with a fluid input channel (1a), a rotor (14) provided with a f...
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WO/2023/246280A1 |
A coal mine air-supply air duct automatic extending apparatus and a using method, relating to the technical field of coal mine driving face ventilation. The coal mine air-supply air duct automatic extending apparatus comprises a tracked ...
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WO/2023/247485A1 |
The present invention relates to a system comprising a pressure activated valve to prevent flow of fluid when installing an injection well and a method using such a pressure activated valve. Further the invention relates to a method for ...
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WO/2023/249518A1 |
A method for stabilizing a feed system of a mining or construction work equipment, the feed system comprising at least one feed track, wherein the method is performed by a stabilizing arrangement comprising a stinger assembly (10) with a...
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WO/2023/246349A1 |
Provided in the present application are a jacking system for contact channel tunneling construction and a construction method using same. The jacking system comprises a reaction frame and a force transmission component. The force transmi...
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WO/2023/249663A1 |
Provided, in one aspect, is a method comprising receiving data of measurements from a distributed sensing system having sensors distributed along different depths of a wellbore formed in a subsurface formation; and performing signal proc...
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WO/2023/242161A1 |
An apparatus, method and computer program product for: receiving information on a first position of an element positioned by a boom (450) based on a pre-programmed automation sequence, receiving image information comprising a representat...
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WO/2023/244250A1 |
Systems and methods of the present disclosure relates to propelling downhole tractors in wellbores. A downhole tractor drive module comprises an output shaft; a harmonic drive gear driven by the output shaft; and at least one wheel, wher...
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WO/2023/245051A1 |
A method can include receiving a stimulated rock volume dimension for a hydraulic fracture in a reservoir where the stimulated rock volume dimension defines a stimulated rock volume region; refining a grid cell model of the reservoir bas...
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WO/2023/244855A1 |
A method comprising reducing the pressure of a carbon dioxide injection stream with a first pressure reducer having a depth and producing a reduced pressure carbon dioxide stream; reducing the pressure of the reduced pressure carbon diox...
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WO/2023/240315A1 |
A mine bearing element (10) for holding a mesh sheet in place against a rock formation is disclosed. The mine bearing element (10) comprises a body (12) having (a) a rock bolt engagement portion (14), (b) a mesh engagement portion (16), ...
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WO/2023/244926A1 |
A self-anchoring everting robot includes a flexible body tube that accepts fluid and can be everted via pressure to provide tip growth and one or more of root hairs on the body tube that model plant roots, radial branch extensions that m...
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WO/2023/242629A1 |
The present invention is generally related to an auger within an auger and or hollow shaft drill bit and a sub-surface injection system. An aspect of the present disclosure relates to a hollow shaft drill bit and a solid or hollow shaft ...
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WO/2023/244249A1 |
A system includes a tool mandrel securable to a landing nipple and a prong receptacle coupled to a lower end of the tool mandrel. The prong receptacle includes a central bore and a pressure release port in communication with the central ...
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WO/2023/244718A1 |
Provided is a sealing/anchoring tool, a well system and a method for sealing/anchoring within a wellbore. The sealing/anchoring tool, in one aspect, includes a mandrel and a hydraulically deformable member positioned about the mandrel. T...
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WO/2023/244724A1 |
A self-healing elastomeric compound for use in blowout preventer packers includes one or more elastomers, carbon black, silica, and a self-healing agent evenly distributed throughout the compound.
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WO/2023/244634A1 |
Embodiments of the present disclosure generally relate to systems, devices, and methods to model fluid flow in a porous medium. In an embodiment, a microfluidic device to model subterranean fluid flow is disclosed. The device includes a ...
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WO/2023/240756A1 |
An oilfield crude oil dehydration, desalination, collection and transportation process package, characterized by comprising: a main-process device procedure and a supporting-process auxiliary agent system; each process section of the mai...
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WO/2023/244708A1 |
Provided is a sealing/anchoring element, a sealing/anchoring tool, a well system, and a method for sealing/anchoring within a wellbore. The sealing/anchoring element, in one aspect, includes a circlet having an inside surface having an i...
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WO/2023/244134A1 |
The invention relates to offshore production structures and can be used in the creation of offshore production facilities for producing, treating and refining hydrocarbon feedstock in order to obtain liquefied natural gas (LNG), a broad ...
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WO/2023/244248A1 |
A method to perform a real-time analysis of fluid flow in a well, includes receiving data simultaneously streamed from a plurality of sensors, and populating a model of the well with the data, where the model has a plurality of parameter...
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WO/2023/244273A1 |
A cement composition can include water and a blended cement. The cement composition can be free of Portland cement. The blended cement can include cement and a supplementary cementitious material. The cement can be calcium aluminate ceme...
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WO/2023/245059A1 |
A wear indicator is supported on a wear surface of a machine component. The wear indicator includes a first material thickness indicator having a first thickness, a second material thickness indicator positioned adjacent the first materi...
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WO/2023/240316A1 |
This invention relates a drill head (4) for use with a microtunneling apparatus (1) having a cutter bar (12) that is rotatable to produce swarf in a working zone. The drill head (4) includes a movable imaging device (46) that is adapted ...
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WO/2023/240317A1 |
This invention relates to a drill head (4) for use with a microtunneling apparatus (1) to produce swarf in a working zone (13) of a bore. The drill head (4) includes a cutter bar (12) having at least one spray outlet (41) which is adapte...
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WO/2023/242659A1 |
Disclosed is an apparatus for sub-surface injection of constituents of a slurry, wet mixture, and or gas in a phase of entrainment for controlled flow. The apparatus includes a rotary union, a drilling assembly, hollow shaft injection dr...
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WO/2023/241934A1 |
A guide rod, for guiding two subsea components together, the guide rod (10) being able to be both inserted and locked into a receptacle (20) on one (30) of the two subsea components. The guide rod comprises an element (100), the element ...
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WO/2023/245031A1 |
A drilling system includes a knowledge manager that monitors drilling information for the drilling system. The knowledge manager identifies a trigger event based on drilling information that is outside of a threshold range of values for ...
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WO/2023/244927A1 |
A high-pressure burrowing everting robot includes a tubular body formed of a high-pressure skin and airtight bladder arranged to permit pressure to evert the high-pressure skin and bladder together such that the high-pressure skin forms ...
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WO/2023/244225A1 |
A system can receive a grid-less point cloud model of a geological formation, the grid-less cloud point model that includes data points. The system can determine, by a machine-learning model for clustering data points, clusters for the d...
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WO/2023/241973A1 |
According to various embodiments, a material removal system (200) can have: a material removal machine (202) which has a machine chisel (5) and is designed to remove material by means of the machine chisel (5); an infrared camera (6) for...
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WO/2023/240903A1 |
A boring machine structure achieving front support, and a working method, aiming at providing a boring machine structure which achieves front support and is more compact. A front shield (3) is provided behind a cutterhead (1), and is in ...
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WO/2023/244224A1 |
A system can receive input data indicating a current state of a wellbore drilling operation. The system can determine, by a set of software applications, constraints associated with the wellbore drilling operation. The system can optimiz...
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WO/2023/244281A1 |
Methods of the present disclosure relate to tailoring cement compositions to withstand carbon dioxide injection. A method comprises predicting a depth of carbonation in a cement sheath; predicting spatially varying mechanical properties ...
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WO/2023/240318A1 |
This application relates to a drill head (4) for use with microtunneling apparatus (1) having a cutter bar (12) at a distal end of a housing. The housing includes an annular body (25) which is adapted to be articulated by way of radially...
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WO/2023/244940A1 |
Systems and methods described herein provide for hydraulic fracturing conductivity evaluation with respect to producer wells in a field. An exemplary method includes measuring fracture-related data corresponding to a hydraulic fracturing...
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WO/2023/241841A1 |
The invention relates to a method for producing a pipe assembly which has been statically improved, said pipe assembly consisting of one or more pipe bodies (10) with a wall (15) made of concrete, in particular for the modular constructi...
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WO/2023/240853A1 |
An anchor rod and an application method therefor. The anchor rod comprises: an anchor rod body (1) which is open at one end and closed at the other and which has overflow holes (10) provided in a sidewall thereof, the closed end of the a...
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WO/2023/244157A1 |
The invention relates to a pressurized liquid driven downhole drilling machine (1) with a soft start from flush position, wherein a drive surface of an impact piston (20) is alternately pressurized and pressure relieved, depending on the...
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WO/2023/240314A1 |
This invention relates to a drill head for the use with a microtunneling apparatus (1) for producing a substantially horizontal bore hole (8). The drill head (4) includes a cutter bar (12) that is rotatable within a working zone (13) of ...
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WO/2023/239797A1 |
A method of producing hydrogen and sequestering carbon or sulfur includes generating a fluid including at least one of water, steam, hydrogen sulfide, carbon dioxide and heat as a byproduct of a surface facility and injecting the fluid i...
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WO/2023/239381A1 |
Apparatus and methods for measuring the oil to water ratio of a wellbore fluid. An example method includes flowing the wellbore fluid into a flow path of a fluid identification device disposed on the outside of a wellbore tubing and with...
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WO/2023/237229A1 |
A system to test barrier pressure includes a Christmas Tree (XT) (202) coupled to a wellbore (206) including a downhole pressure barrier (212). The XT (202) includes a first valve (216) along a flow path (280) and a second valve (226) co...
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WO/2023/239923A1 |
An open hole tieback completion pressure activated backpressure valve including a housing, a flapper articulated to the housing, a lock out sleeve axially movably disposed within the housing and operatively disposed in relation to the fl...
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