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WO/2023/084281A1 |
The disclosure relates to a drilling rig system, particularly a land-based oil-well drilling system. The system comprises a rig module (1) which is adapted to perform drilling operations, and a setback module (2) which is adapted to hold...
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WO/2023/086607A1 |
An artificial lift assembly includes an outer body, an inner body positioned at least partially within the outer body, and a first line in fluid communication with a first reservoir defined at least partially between the outer body and t...
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WO/2023/086077A1 |
A system can be provided for applying a dynamic filter to a velocity model for converting the domain of seismic data. The system can receive a velocity model for a geological area of interest. The system can apply a dynamic filter to the...
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WO/2023/082249A1 |
An electrically-driven fracturing device (100), comprising a fracturing pump (110), a gearbox (120), a first prime mover (131) and a second prime mover (132), wherein the fracturing pump (110) is configured to pressurize a low-pressure f...
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WO/2023/084490A1 |
The invention provides a downhole tubular milling apparatus and method of milling a downhole tubular. The apparatus comprises a body configured to be attached to downhole conveyance equipment and at least two cutter bases connected to th...
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WO/2023/084265A1 |
The process comprises repeating for the at least one acid radial injection flow rate, at successive time steps, the sub-steps of a three-dimensional radial injection simulation algorithm, until an acid breakthrough condition occurs in th...
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WO/2023/086748A1 |
A wellhead annulus packoff and an associated method of energizing and de-energizing are disclosed. The wellhead annulus packoff includes at least one seal element, a hanger lockdown ring, a hanger lockdown energizing ring, a seal lockdow...
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WO/2023/086846A1 |
An apparatus comprises an electrode assembly positioned at a bottom end of a pulse power drill string to be positioned in a borehole formed in a subsurface formation. The electrode assembly comprises multiple electrodes, wherein at least...
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WO/2023/084220A1 |
The present invention relates to downhole tool assemblies (50) for use in deploying an alloy plug (61) or seal within a target region of an oil/gas well and clearing/removing well structures from said target regions. The assemblies are p...
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WO/2023/082543A1 |
A construction method for a karst tunnel crossing over a high-water-level underground river. The method comprises the following steps: 1) excavating a section where a tunnel crosses over an underground river by means of a three-step meth...
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WO/2023/086844A1 |
A method is to perform pulse power drilling of a borehole into a subsurface formation. The method comprises altering drilling the borehole, based on the pulse power drilling, in a direction that is off-center from a center of the borehol...
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WO/2023/086370A1 |
A method for predicting fluid fractions is provided. The method includes building, from pressure, temperature, a fluid speed parameter, speed of sound, and fluid fractions of a first fluid flow, a machine learning model programmed to est...
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WO/2023/086946A1 |
Systems and methods for adjusting the power provided by an electric drive system to an ESP motor through an electrical network based on a model of the system and real-time inputs indicating operating conditions of the system. Some embodi...
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WO/2023/086396A1 |
A method includes receiving input including baseline data representing a subsurface volume prior to an injection operation, injection data representing an injection operation during a first timestep, and an initial pressure and saturatio...
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WO/2023/083947A1 |
A downhole tool (1) is provided for plugging a hole in a wall of a downhole tubular (11). The tool has a tool housing (3) and a sting (7) arranged within the tool housing. The sting is moved in radially outward direction from the tool fr...
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WO/2023/086162A1 |
A flow diverter having a first conical section, a second conical section, and support legs. The first conical section comprises an outside surface tapering from a first end to a second end. The first end of the first conical section comp...
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WO/2023/082781A1 |
The present invention relates to an application of a thermo-sensitive heteropolysaccharide polymer in improvement of an oil recovery factor. The thermo-sensitive heteropolysaccharide polymer is a heteropolysaccharide polymer produced fro...
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WO/2023/086836A1 |
The invention relates to a method and apparatus for performing acid stimulation of a hydrocarbon well (1), especially in a multi-lateral branched well system. In the first lateral (8), after installation of the production liner (9) with ...
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WO/2023/086754A1 |
A wellhead annulus packoff and an associated method is disclosed. A retainer lock mechanism of the wellhead annulus packoff is to sit at least partly within a first indentation of a hanger. The retainer lock mechanism includes a bottom s...
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WO/2023/086094A1 |
Systems and methods for stochastically projecting a well trajectory of a bottom hole assembly in a subsurface formation, where the bottom hole assembly includes one or more transducers, a trajectory controller coupled to the bottom hole ...
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WO/2023/086845A1 |
A method includes directionally drilling, with a pulse power drill string, of a borehole into a subsurface formation using pulse power. The directionally drilling comprises generating, by an electrical source, an electrical energy and st...
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WO/2023/083432A1 |
A system and a method for remote operation of a well equipment through a marine riser (50) is disclosed. The system is for remote operation of a well equipment through a marine riser (50), the marine riser (50) extending between a blowou...
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WO/2023/086916A1 |
An earth boring tool includes a tool body and a cutting element secured to the tool body. The tool body has at least one surface defining a cutting element recess where the cutting element is secured within the cutting element recess by ...
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WO/2023/086841A1 |
A method for supplying, via an electrical interface, an output electrical power to an electrical load that is downhole in a borehole formed in a subsurface formation, includes generating mechanical energy from a flow of a fluid being del...
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WO/2023/086085A1 |
Provided is a slotted orientation apparatus for use with a keyed running tool. The slotted orientation apparatus, in one aspect includes a tubular having a wall thickness (t), and a slot extending at least partially through the tubular, ...
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WO/2023/086086A1 |
Provided is a keyed running tool for use with a slotted orientation apparatus. The keyed running tool, in one aspect, includes a housing, and two or more keys extending from the housing, the two or more keys movable between a radially re...
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WO/2023/082887A1 |
A fracturing device operation working condition control method and apparatus, and a fracturing device, the fracturing device operation working condition control method comprising: obtaining fracturing working condition parameters, the fr...
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WO/2023/082168A1 |
A ground drilling robot, a method for forming a tunnel, a ground excavation-free method for laying a pipeline, and a coulter apparatus. Helical blades are mounted on a drilling machine body of the ground drilling robot, each helical blad...
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WO/2023/082460A1 |
A connecting device for a manifold skid, and a fracturing system and a method for operating the fracturing system. The connecting device comprises at least one connecting assembly (10), each of the at least one connecting assembly (10) c...
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WO/2023/082614A1 |
Disclosed in the present invention are a tunnel lining inspection and repair trolley and a method for repairing structural defects. The tunnel lining inspection and repair trolley comprises a trolley frame, wherein cross beams are symmet...
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WO/2023/085173A1 |
This system for transporting excavated material inside a tunnel is equipped with: a first vehicle capable of traveling inside a tunnel; a first conveyor which is capable of transporting excavated material in a first transport direction w...
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WO/2023/086129A1 |
A method can be used to determine multi-phase measurements of fluid flowing with respect to a wellbore. Signals can be received, and the signals can be emitted by each variable frequency acoustic emitter of a set of variable frequency ac...
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WO/2023/083612A1 |
The present invention relates to a reactive resin component (A) for a multi-component system and to a multi-component system for chemically fastening construction elements containing brick dust as filler. The use of brick dust as filler ...
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WO/2023/083959A1 |
A dual service inline-manifold system comprises a manifold module (1) connected to two main service flowlines (2) and two auxiliary flowlines (3) in a daisy chain solution. The system is meant to be used subsea at any water depths for tr...
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WO/2023/083889A1 |
The present invention relates to a downhole assembly for permanently sealing off a control line controlling a well component of a well tubular metal structure prior to plug and abandonment of a well having a top, comprising a first part ...
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WO/2023/082010A1 |
A tubular member having a first connector provided on a first end thereof, this first connector being adapted to receive a corresponding connector provided on another tubular member, forming a tubular connection comprising: a pin connect...
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WO/2023/086755A1 |
An optical system employs a method for measuring an acoustic signal in a wellbore. The optical system includes an optical interrogator and an optical fiber. The optical fiber has a plurality of nominal sites uniformly spaced apart along ...
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WO/2023/086240A1 |
A pressure compensator including a housing, an electroactive polymer (EAP) disposed in the housing and defining a volume therein, the volume being changeable upon application of an electric signal. A method for managing pressure in a too...
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WO/2023/083891A1 |
The present invention relates to a downhole expandable tubular for expansion in a well downhole from a first outer diameter to a second outer diameter to abut against an inner face of a well tubular metal structure or borehole, the downh...
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WO/2023/084253A1 |
A subsea control mechanism comprises a transmission system for transmitting drive mechanically from a common drive input to multiple control outputs engaged with respective control elements of a subsea system, such as a manifold. The tra...
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WO/2023/083946A1 |
A downhole tool, with an elongate tool housing that extends around a central longitudinal tool axis, houses a sting, a press device, and a bending arm. The sting is movable in a radially outward direction. The press device acts on the st...
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WO/2023/084293A1 |
The present invention relates to a method for determining a well design for exploitation of a subterranean reservoir. The method comprises the steps of providing reservoir properties, and determining, using a reservoir simulation and the...
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WO/2023/086104A1 |
A plugging tool includes an elongated inner housing allowing a first fluid to flow through a hollow interior of the inner housing, a retractable plunger positioned within the inner housing and operable to obstruct the flow of the first f...
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WO/2023/086489A1 |
A downhole autonomous jet cutting tool includes a main body with a generally cylindrical configuration. The main body includes a locking unit actuable to engage the tool to an inner surface of the pipe, a hydraulic motor with a rotor and...
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WO/2023/084225A1 |
A system and method for improving the 3D positional description of well geometry, subsurface measurements and subsurface services along the wellbore and 3D positional uncertainty. The method selects a well reference point, calibrates the...
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WO/2023/083945A1 |
A downhole injection tool for injecting a treatment fluid in a space surrounding a downhole tubular installed in a borehole in the Earth is based on an elongate tool housing extending around a central longitudinal tool axis. At least two...
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WO/2023/086566A1 |
Processes and systems for microseismic event detection. In some embodiments, the process can include acquiring seismic data with a dense seismic receiver array; converting seismic data into an image domain dataset; detecting one or more ...
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WO/2023/077784A1 |
A tunneling and anchoring machine (100) and a tunneling system, the tunneling and anchoring machine (100) comprising a rack (1), a cutting device (2), a drilling device (3) and a control device; the cutting device (2) has a lowest swing ...
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WO/2023/077958A1 |
Disclosed is a concentric injection-production pipe applied to a fractured oil and gas well, the concentric injection-production pipe comprising a cylindrical channel pipe (51), wherein a water outlet (511) is formed in the channel pipe ...
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WO/2023/080913A1 |
A downhole tool suitable for use in a wellbore, the tool having a chassis or mandrel, a center element, a plurality of support elements, a first fingered member, and a second fingered member. In a run-in configuration, the first fingered...
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