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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/2023/160147A1 |
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/2023/163762A1 |
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/2023/155108A1 |
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/2023/155065A1 |
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/2023/158485A1 |
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/2023/154240A1 |
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/2023/154836A1 |
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/2023/154336A1 |
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/2023/154055A1 |
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/2023/150431A1 |
Aspects of the present disclosure relate to valve skid apparatus (101) and related methods for wellhead systems. A check block (121) of the check valve (120) includes a check side face that interfaces with a gate side face of a gate bloc...
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WO/2023/149814A1 |
A candidate hydraulic fracturing fluid composition containing proppant is selected for stimulating a subterranean formation. A bridging criterion is calculated based on the candidate fracturing fluid composition and the fracture geometry...
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WO/2023/150795A1 |
A desander assembly retrievably positionable in a tubing string including a fishing neck, a bypass tool, a stop assembly configured to retrievably mate with a portion of the tubing string, an outer tubular member, and an inner tubular me...
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WO/2023/150369A1 |
A transportable well completion tool is described. The transportable well completion tool comprises a housing with a charge module disposed within the housing. The charge module comprises explosive charges. An initiator module comprising...
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WO/2023/148477A1 |
A well (1) is drilled or exists that passes through the earth's surface (2) and underlying rocks (3) to connect with a subterranean hydrocarbon reservoir 4 that contains hydrocarbons (5) and commonly brine 6 (which can include formation,...
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WO/2023/149959A1 |
A bottomhole assembly for performing a sidetracking operation in a casing of a wellbore. A fluid intensifier is configured to receive fluid and configured to increase a pressure of the fluid. A fluid jetting nozzle is associated with a b...
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WO/2023/150450A1 |
A high-thermal conductivity slurry composition is provided that includes slurry mixture comprising a high-thermal k material and an optional dispersant. The high thermal k material is in form of a plurality of particles having a wide siz...
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WO/2023/150466A1 |
A thermal reach enhanced geothermal wellbore is provided. The geothermal wellbore includes a wellbore extending from a topside surface to a target location in a formation. The geothermal wellbore further includes a plurality of fissures ...
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WO/2023/150306A1 |
A system for deploying a tubular in a well and expanding the tubular downhole uses a partially formable cone, a collapsible body, and/or a bridge plug. The cone comprises movable segments as well as a rigid, unitary portion that is stati...
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WO/2023/149867A1 |
A system for utilizing high pressure subsea reservoir energy to support low-pressure subsea production wells can include a high-pressure subsea well in production, a first subsea piping that receives a high-pressure fluid of the high-pre...
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WO/2023/147408A1 |
An apparatus, system, and method for bleeding off a hydraulic fracturing manifold used in oil and gas extraction operations.
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WO/2023/142553A1 |
Disclosed is a system for exploiting marine natural gas hydrate resources, the system comprising a vertical well. The vertical well comprises a casing (9), wherein the casing (9) is configured to penetrate a seawater layer (1) and a hydr...
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WO/2023/142254A1 |
A walking-beam pumping unit, comprising: supports (201, 202); a walking beam (3) arranged above the supports, wherein a middle portion of the walking beam and the supports form a first pivot connection having a first pivot center (2), a ...
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WO/2023/146556A1 |
A gravel pack system has a heel section and a toe section that is downhole from the heel section. The system also includes a conveyance having an interior passageway for fluid flow to the toe section, a closing sleeve that forms an annul...
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WO/2023/141186A1 |
Examples described herein provide for modeling acid flow for acid stimulation of a formation. An example method includes receiving data about the acid stimulation. The method further includes modeling, by applying the data about the acid...
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WO/2023/137980A1 |
A multi-winding motor driving system of the present invention comprises a motor and a power unit. The motor has a plurality of mutually independent windings. The power unit comprises a rectification unit and a plurality of inversion unit...
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WO/2023/141401A1 |
Systems and methods for monitoring and suppressing a back EMF generated by an ESP motor when the ESP system is moved in a well. Embodiments provide both electrical braking to reduce the rotation of the motor (and corresponding back EMF) ...
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WO/2023/140853A1 |
A method and mobile coating unit for improving the performance of hydraulic fracturing processes in oil production fields wherein modifiable coated proppants used in the fracturing fluid are produced on a well-site. Various types of coat...
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WO/2023/141351A1 |
A computer-implemented method for optimizing a well development sequence for a development zone includes receiving one or more inputs based on the development zone. The method can also include generating a well development plan based on ...
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WO/2023/140969A1 |
A tandem sub, used to connect one or more perforating gun assemblies, comprising: a first rotational bearing mechanism located at a first end, wherein the first rotational bearing mechanism is adapted to engage with a first charge tube i...
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WO/2023/139401A1 |
The process comprises: - defining, a primary transmissivity graph of ceils (18) of the geocellular model (16), the cells (18) forming nodes (60A, GOB) of the primary transmissivity graph, each edge between cells (18) having a transmissiv...
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WO/2023/136732A1 |
The disclosure relates to a method for connecting a subsea well to a subsea pipeline (2). The method comprises providing a subsea pipeline (2) comprising at least one connection station (6), the connection station (6) comprising connecti...
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WO/2023/137480A1 |
A method can include implementing a control scheme for a plurality of wells; using the control scheme, classifying each of the wells; based on the classifying, identifying one or more of the wells as experiencing liquid loading; and issu...
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WO/2023/136856A1 |
A method can include, receiving by a computational device at a wellsite, real-time, time series data from pump equipment at the wellsite, where the wellsite includes a wellbore in contact with a fluid reservoir; using the computational d...
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WO/2023/131683A1 |
The present invention relates to a downhole expandable metal tubular to be expanded in a well from a first outer diameter to a second outer diameter to abut against an inner face of a casing or borehole, the downhole expandable metal tub...
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WO/2023/133099A1 |
A system includes a foundation with a post mounted on the foundation top surface and a pipe module configured to couple to the foundation. The pipe module has a yoke to cooperate with the post to engage the pipe module with the foundatio...
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WO/2023/132848A1 |
A perforating gun is disclosed with shaped charges at a preferential orientation. An example includes a gun body and a charge carrier disposed within the gun body. The charge carrier defines a longitudinal carrier axis and has a pluralit...
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WO/2023/130724A1 |
A method and apparatus for processing an operation state of a high-pressure manifold. The method comprises: determining a connection diagram of the high-pressure manifold, wherein the connection diagram is a wiring diagram composed of a ...
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WO/2023/133212A1 |
A setting tool adaptor for attachment to a tandem and a setting tool is provided. The setting tool adaptor includes an ignitor within an ignitor cavity and includes an electrically grounded thermal fuse within a logic cavity. The ignitor...
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WO/2023/133211A1 |
An improved perforating gun assembly is provided. The perforating gun assembly includes an alternating sequence of perforating guns and tandems. Each perforating gun includes two contact housings, and each contact housing includes an ele...
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WO/2023/130895A1 |
A flow controller for uniform producing of a horizontal well, and an application method. The flow controller comprises a cambered gas-liquid separation flow channel (1), a convex cambered area (2) and a spiral area, which are arranged in...
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