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WO/2023/163982A1 |
A centralizer operable to connect with and centralize a downhole tool within a tubular string within a wellbore and to facilitate reception of electromagnetic signals transmitted through the Earth. The centralizer has a body, a first con...
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WO/2023/164095A1 |
An improved wellhead electrical connection assembly to allow electrical power to be delivered down a well from a surface source. The electrical connection assembly utilizes upper and lower retention mechanisms to minimize pressure and fl...
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WO/2023/163752A1 |
The present disclosure relates to spacer fluids for use in subterranean operations and, more particularly, in certain embodiments, to spacer fluids that include a spacer additive comprising a biopolymer polysaccharide gum, a modified cel...
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WO/2023/163723A1 |
Methods including generating heat and/or gas in subterranean operations, pipelines, and other related applications. In some embodiments, the methods include providing treatment composition including a carrier fluid, a catalyst, a first r...
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WO/2023/164467A1 |
The computerized creation and visualization of a model of degradation of an inside surface of an underground volume. The underground volume is digitally modelled by digitally modelling an inside surface of the underground volume. The com...
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WO/2023/160147A1 |
A water injection regulation system for a water injection well, comprising: a buoy limiting device (A) provided at a wellhead and configured to release a buoy (C, 3) when receiving an activation instruction and automatically capture the ...
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WO/2023/164527A1 |
A method can include receiving data for a field site by an edge framework gateway at the field site, where the data correspond to equipment operations at the field site and where the data include imagery data acquired by one or more came...
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WO/2023/163762A1 |
A method of designing a fluid loss control treatment for a low pressure zone within a wellbore from drilling datasets indicative of drilling the wellbore. The design process can determine a fluid loss rate and a fracture location from th...
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WO/2023/159853A1 |
Disclosed in the present invention is a suspension stepping type shed erecting machine, relating to the technical field of coal mine underground construction apparatuses. The suspension stepping type shed erecting machine comprises outer...
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WO/2023/156293A1 |
A device and a process for making aqueous treatment fluids for recovering crude oil from subterranean, oil-bearing formations, comprising water-soluble polymers, preferably polyacrylamides, by firstly diluting an aqueous polymer concentr...
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WO/2023/158677A1 |
A backup including a resister articulated to a mounting ring, a support articulated to a support ring and the resister, the resister moving upon one of the mounting ring and the support ring moving away from the other. A seal including a...
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WO/2023/155281A1 |
A preparation method for modified clay shock, comprising the following steps: 1) drying and pulverizing synthetic clay minerals, removing sand by means of multi-stage water washing, adding water to adjust a pH value to be 7±1, and stirr...
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WO/2023/156479A1 |
The invention relates to a threaded joint (1) comprising a male end (2) having a male thread (4) and a male free end (13), a female end (3) having a female thread (5) and a female free end (8), the female end (3) further comprising at le...
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WO/2023/158516A1 |
Provided is a two part drilling and running tool, a well system, and a method for forming a well system. The two part drilling and running tool, in one aspect, includes a conveyance, and a smaller assembly coupled to an end of the convey...
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WO/2023/158317A1 |
A plug delivery and pressure test tool (200, 200a, 200b) for delivering a plug (400, 400a, 400b) to a wellbore (100) or tubular (100a, 100b) and pressure testing the plug (400, 400a, 400b) in a single trip, the tool (200, 200a, 200b) com...
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WO/2023/155108A1 |
Disclosed are an auxiliary accumulator and a low-pressure liquid inlet manifold having same. The auxiliary accumulator (50) is provided on a housing (20) provided with a branch channel (21) and a mounting port (22) communicated with each...
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WO/2023/155341A1 |
The present invention relates to a method and system for determining a rational width of a gob-side working face under a thick and hard key stratum condition. The method comprises: constructing a piecewise function by taking the width of...
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WO/2023/156925A1 |
A work carriage (10) is intended to run stepwise along a tunnel to lay a solidifiable fluid material on the walls of the tunnel and allow it to solidify for constructing a lining (12) of the tunnel. The carriage comprises a sliding formw...
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WO/2023/158432A1 |
Provided is a buoyant guide sub for use with a downhole oilfield conveyance. The buoyant guide sub, in one aspect, includes a hollow tubular structure, the hollow tubular structure including one or more tubular walls. The buoyant guide s...
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WO/2023/155065A1 |
An electrically-driven fracturing system is disclosed. The system comprises a main power generation device (100), a first auxiliary power generation device (200), a switch device (300), and an electrically-driven fracturing device (400)....
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WO/2023/156269A1 |
The invention relates to: an apparatus (1) for arranging and fixing an anchor (2) in a drilled hole (3), at least comprising an injection apparatus (5) for introducing a binder (6) into the drilled hole (3), which binder cures as part of...
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WO/2023/159232A1 |
The present disclosure is directed to systems and methods for simultaneously and concentrically handling cylindrical objects of different diameters. Also, the present disclosure is directed to a handler having a clamp that includes pairs...
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WO/2023/158172A1 |
The present invention relates to a tunnel excavation apparatus to which a spectroscopic analysis method is applied. The tunnel excavation apparatus to which a spectroscopic analysis method is applied may comprise a ground component measu...
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WO/2023/158518A1 |
Provided is a downhole tool, a well system, and a method for forming a well system. The downhole tool, in at least one aspect, includes a two part drilling and running tool, the two part drilling and running tool including a conveyance, ...
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WO/2023/158734A1 |
An apparatus having a unit that is attachable to a mounting platform, which has a first longitudinal axis. The mounting platform can include a base defining a first coupling feature. A latch can be movably coupled to the base about and b...
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WO/2023/158650A1 |
A technique facilitates control over the positioning of a well tool in a wellbore or other type of borehole. According to an embodiment, a well tool is combined with a centralizer system. The centralizer system has a plurality of extensi...
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WO/2023/158485A1 |
Disclosed herein is a surfactant package comprising a base oil, a mutual solvent, and a surfactant, wherein the surfactant is selected from the group consisting of alcohol ethoxylates, fatty alcohol ethoxylates, alkylphenol ethoxylates, ...
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WO/2023/158657A1 |
A pump uses the steam hammer effect to pump water from a reservoir into a control volume. Steam is injected into a water conduit extending between a liquid water reservoir and the control volume forms a liquid steam interface. Steam with...
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WO/2023/158811A2 |
A downhole multiphase fluid conditioner is described that includes a head, a base, and a gas separator having a plurality of gas exits and an uphole end and a downhole end. Two or more pump stages are operably connected to the head and t...
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WO/2023/156830A1 |
The present invention relates inter alia to a method too for determining at least one hydrocarbon fluid flow rate, QiHC, of at least one of a plurality of wells (2a, 2b, 2c) connected to a common pipeline (3) with a comingled hydrocarbon...
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WO/2023/158517A1 |
Provided is a downhole tool, a well system, and a method for forming a well system. The downhole tool, in at least one aspect, includes a two part drilling and running tool, the two part drilling and running tool including a conveyance, ...
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WO/2023/155501A1 |
A quantitative determination method and apparatus for a buried hill oil reservoir mode, and a medium and a device. The method comprises the following steps: identifying the lithology of a reservoir body and the lithology of a non-reservo...
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WO/2023/156770A1 |
An apparatus for monitoring the integrity of a subsea well or a fluid sequestration site by detecting the presence of a first predetermined chemical in a volume of fluid being released at a flow rate in excess of a threshold value, the a...
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WO/2023/156213A1 |
An apparatus for position detection in a mine vehicle, a mine vehicle, and a method for monitoring and providing position data in a mining vehicle. The apparatus ( 10 ) comprises one or more sensing devices for generating position sensin...
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WO/2023/154728A1 |
A method of manufacturing an earth-boring tool to reduce a carbon footprint of the earth-boring tool includes calculating an amount of CO2 associated with forming a drill bit. The method additionally includes redesigning the drill bit to...
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WO/2023/151864A1 |
The present disclosure relates to a subsea heat bank (10) for thermally insulating one or more elements of a subsea installation. The heat bank (10) comprises an external casing (12) enclosing an internal space (14), one or more elements...
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WO/2023/154240A1 |
Gas lift valves, assemblies, systems, and methods include valves having a valve element for selectively placing a fluid inlet in communication with a fluid outlet, a biasing feature to bias the valve element in one of the open position o...
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WO/2023/154808A1 |
A method for quantifying and managing energy consumption and emissions equivalents of a subsurface development plan includes generating a plurality of digital representations of the subsurface development plan. The subsurface development...
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WO/2023/152563A1 |
A pressure control device can include an outer housing, a bearing assembly with bearings to rotatably support an inner barrel in the outer housing, a heat exchanger, and fluid passages that communicate between the bearings and the heat e...
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WO/2023/154641A1 |
Methods for managing pressure buildup within components of subsea production equipment using compressible particles are provided herein. An exemplary method includes positioning compressible particles within a fluid-filled closed volume ...
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WO/2023/154836A1 |
A method of separating gas and liquid within a well bore includes positioning a production tube within the well bore such that the production tube extends from a subterranean reservoir, traverses a gas cap, and out of the production well...
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WO/2023/154945A1 |
Embodiments use a torque-and-drag model or fluid friction model for predicting a zero tension or zero pressure for various operations such as rotary drilling and sliding, in vertical, curve, and lateral sections of a well, without using ...
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WO/2023/154334A1 |
A trigger including a carrier, a shuttle movably disposed on the carrier, an energy member disposed between the carrier and the shuttle, a degrade-on-demand trip member disposed to maintain potential energy in the energy member until act...
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WO/2023/154336A1 |
A downhole assembly includes a disintegrable article, which contains a polymer matrix comprising a polymer having an oxygen content of about 2 wt% to about 30 wt%; an energetic material configured to generate heat upon activation to faci...
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WO/2023/152632A1 |
The present invention relates to an apparatus and related method for the removal of DNAPL phases from a body of water, in particular for reclaiming aquifers contaminated with non-aqueous organic phases present as separated phases. The ap...
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WO/2023/154306A1 |
An igniter is described herein. The igniter comprises a housing having a first part with a circuit guide and a second part that fits together with the first part to form the housing, the first part and the second part defining an interio...
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WO/2023/151961A1 |
Air treatment cartridge The invention relates to an air treatment cartridge (100), especially air dryer cartridge, for an air treatment device (200) for a vehicle, especially utility vehicle, comprising: a cartridge body (102) having a c...
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WO/2023/154055A1 |
A system can model a karst formation for controlling a wellbore operation. The system can receive first input data that includes a set of fracture properties in a fracture network of a subterranean formation. The system can receive secon...
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WO/2023/151072A1 |
Disclosed are a sand blockage prediction method and apparatus, and a device and a storage medium. The method comprises: acquiring fracturing construction data in a first period; according to the fracturing construction data in the first ...
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WO/2023/152404A1 |
A drillstring anchor for reacting torque from a drillstring to a wellbore, the drillstring anchor comprising: a channel for receiving a downhole portion of a drillstring so as to be rotationally engaged therewith; multiple segments dispo...
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