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WO/2023/163154A1 |
The present disclosure provides a joint assembly for selectively isolating an isolation target layer in an open hole drilled into a stratum comprising a hydrocarbon-impregnated layer and the isolation target layer, and a production well ...
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WO/2023/159913A1 |
A control method and apparatus for a header machine, a readable storage medium, and a header machine. The header machine (900) comprises a machine body (902), a cutting arm (904), and an oil cylinder (906) used for driving the cutting ar...
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WO/2023/163716A1 |
The disclosure provides a mechanism for setting a packer. The mechanism comprises a piston disposed within a port of a packer mandrel, wherein the port comprises a seat operable to receive the piston. The mechanism further comprises a fi...
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WO/2023/164117A1 |
Provided is a well plugging technique that includes a downhole plug system to be disposed downhole in a well and including a plug bladder system including an inflatable bladder (to be inflated with a resin) and a check valve (to facilita...
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WO/2023/160881A1 |
A system and method for carbon capture and storage in a depleted hydrocarbon reservoir or dedicated aquifer is disclosed. A wellhead block includes or supports therewith a barrier subsystem having one or more of at least one isolation ga...
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WO/2023/163703A1 |
A system can determine a heterogeneity and a score for a reservoir for optimizing a drilling location. The system can receive a wireline log associated with a well that is positioned in a subterranean formation that includes a reservoir....
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WO/2023/164724A1 |
An installation frame (102) for a horizontal directional drilling operation can include a pair of front uprights (104) supporting a front crossbar (106) disposed therebetween and selectively vertically movable. An installation frame (102...
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WO/2023/164526A1 |
A method can include receiving data for a downhole pump operation that utilizes equipment that includes a pump; analyzing the data utilizing a local edge framework that executes a trained machine learning model to identify an operational...
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WO/2023/164048A1 |
Process for interpreting one or more borehole images for use in drilling operations. In some embodiments, the process can include providing an input borehole image obtained from a downhole measurement provided by one or more downhole sen...
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WO/2023/163416A1 |
The present invention is for cutting rock with no noise, no vibration, and no dust. More specifically, in order to cut rock by supplying water pressure to expand a rubber tube after a packer is inserted into a hole drilled in the rock, t...
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WO/2023/164088A1 |
A system for treating a lost circulation zone within a wellbore that includes a treatment sub 300 is provided. The treatment sub 300 includes a communications device, an internal fluid conduit 1016 configured to convey a wellbore fluid t...
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WO/2022/173914A9 |
Embodiments disclosed include BOP systems and methods for actuation of a BOP function by manipulating a component associated with a BOP. Embodiments of the disclosed BOP systems and the methods of operation of the BOP systems are further...
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WO/2023/160732A1 |
A full-bore and infinite-stage segmented-fracturing sliding sleeve based on intelligent label control, including full-bore and infinite-stage segmented-fracturing sliding sleeves (2) and intelligent labels (1) for actuating the sliding s...
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WO/2023/161820A1 |
A method for locating and retrieving a line, tube or conduit ("line") disposed in a well includes moving an intervention tool into a part of the well wherein the line is accessible to the tool when the tool is conveyed into the well from...
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WO/2023/160471A1 |
A pre-grouting treatment method for water hazards in shaft construction, the method mainly comprising the steps of: performing surveying and setting out to obtain the plane position and downhole position of a shaft; analyzing geological ...
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WO/2023/164382A1 |
A rotary valve including a port housing, a port, an axially actuated rotary sleeve disposed within the port housing, the sleeve having a plurality of apertures in fluid communication with the port; and an insert disposed within the sleev...
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WO/2023/159940A1 |
A rockburst-oriented while-drilling deviation-correcting device for an anti-burst drilling robot. A deviation-correcting structure is provided between a drill bit and an auger. A drill bit connection rod (2) passes through the center of ...
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WO/2023/163785A1 |
When cementing tubing in a borehole, a wet shoe track is created, and pressure testing of the tubing is performed. To do this, a wiper plug seats in a seat of an insert disposed in a first position in a flow bore of a tool. The insert is...
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WO/2023/164087A1 |
A system for treating a lost circulation zone within a wellbore that includes a treatment sub 300 is provided. The treatment sub includes a communications device 336, an internal fluid conduit 1016 configured to convey a wellbore fluid t...
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WO/2023/163925A1 |
A fluid sensor, and associated monitoring and control system, employing a cylindrical venturi to eliminate stratification of fluid passing therethrough, and a capacitive sensor operatively coupled with the cylindrical venturi to facilita...
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WO/2023/164577A1 |
A system for determining one or more characteristics of a multiphase fluid flow within a flow line of a hydrocarbon well. The system can include a multiphase flow metering probe, a measurement device, and a computing device. The multipha...
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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/2023/158740A1 |
The present invention relates to systems and methods for well planning and management in a field to maximize the production of hydrocarbons. Specifically, the present invention involves identifying microbial compositions (including pheno...
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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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