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WO/2024/001071A1 |
An indicator diagram-based method and apparatus for determining a gas production amount of a rod pump well. The method comprises: acquiring a wellhead liquid production amount corresponding to each pumping indicator diagram of a rod pump...
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WO/2024/005820A1 |
An intuitive automated geosteering interpretation method and system that creates a geological model of a subterranean formation using an adaptive combined heatmap is provided. The adaptive combined heatmap is generated from individual he...
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WO/2024/005781A1 |
Aspects of the subject technology relate to systems, methods, and computer-readable media for accounting for artifacts in pipe measurements made by an electromagnetic pipe inspection tool. Measurements gathered in a plurality of pipes ac...
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WO/2024/006417A1 |
A system includes a carrier (302) and a sound emitting member (304) secured to the carrier (302). The sound emitting member (304) includes a first mass (308) coupled to the carrier (302) by a first spring (310) and a second mass (312) co...
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WO/2024/002048A1 |
Disclosed in the present invention are a viscoelastic foam system of an acid gas switch and a method and use for improving the recovery ratio by using the viscoelastic foam system. The viscoelastic foam system of an acid gas switch of th...
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WO/2024/003516A1 |
Lining pipes (103) are routinely pulled through HDD boreholes from one end. As HDD borehole distances get longer, the total amount of friction experienced by the pipe will increase and therefore greater forces/stresses are applied to the...
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WO/2024/006588A1 |
Geopolymeric compositions are presented that are useful as geopolymer slurries for cementing subterranean wells. The slurries may contain an aluminosilicate source,, an alkaline source and a carrier fluid. The slurries generate an alkali...
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WO/2024/006247A1 |
A wear bushing includes: a wear bushing body having one or more cavities formed therein; and one or more lug cartridges each disposed within a corresponding one of the cavities in the wear bushing body. Each lug cartridge includes: a bia...
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WO/2024/005866A1 |
A method for significantly reducing and/or preventing loss circulation in a well during drilling operations. The method includes pumping water-based drilling fluid comprising shape memory polymer particles into bore hole while drilling a...
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WO/2024/005801A1 |
A frac plug with lower slips and a lower cone. In embodiments, a lower cone ramp angle is greater than or equal to a cone bevel angle and a slip inner cut angle. This geometry enables the fins of the cone to not interact with the lower s...
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WO/2024/006212A1 |
Systems and methods for mitigating flow variability and slugging in pipelines (e.g., trunk-lines leading to gas-oil separation plants (GOSP)) use supervised machine learning algorithms to develop operational strategies for controlling in...
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WO/2024/003423A1 |
The invention refers to a formwork system (1) for lining a tunnel, comprising: a reconfigurable formwork structure (3); and a guiding structure (10) configured to be attached to, and detached from a fixed part of the tunnel. The formwork...
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WO/2024/003599A1 |
Method (100) for optimizing a hydro mechanical fracturing process, the method (100) comprising the following steps: a. Loading (10) of static and dynamic data; b. Loading (20) of a pressure-fracture aperture relationship curve; and c. Ge...
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WO/2024/005077A1 |
This explosive loading device, which is mounted on a guide shell of an explosive loading boom in construction heavy machinery and is for loading an explosive in a blast hole bored into a working face, comprises: a load rod that can mount...
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WO/2024/005647A1 |
A method of establishing a fluid connection in a subsea petroleum production system, the method comprising: positioning a first subsea fluid handling component (4,11-17,28) having a first connector (4a,11a,12a,12b,29) adjacent a second s...
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WO/2024/005648A1 |
The present invention relates to a method and a system or facility for creation of circulation in a tunnel by use of overpressure. The purpose of the overpressure circulation in the tunnel is to create ventilation and/or air purification...
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WO/2024/001061A1 |
An overflow identification processing method and device. The method comprises: obtaining real-time drilling measurement data, performing data processing on the real-time drilling measurement data, and identifying a drilling state accordi...
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WO/2024/003240A1 |
A drill rod or tube comprising a hollow elongate main length section having a longitudinal axis extending axially between a male end at an axially forward end and a female end at an axially rearward end; the male end comprising a male co...
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WO/2024/005670A1 |
A composition for enhancing oil recovery includes the non-ionic surfactant Neonol AF 9-6 and the following anionic surfactants: petroleum sulphonates, a mixture of alpha-olefin sulphonates with a carbon number of C14 and C16, a mixture o...
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WO/2024/005876A1 |
An electric submersible pump (ESP) electric motor. The ESP electric motor comprises a drive shaft; a first metal compliance ring located around the drive shaft; a second metal compliance ring located around the drive shaft; a first beari...
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WO/2024/005847A1 |
An apparatus for severing a conduit in the borehole includes a combustible fuel; a nozzle section comprising a cavity with apertures providing passages from the cavity to outside the apparatus; a movable swirl generator located between t...
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WO/2024/006459A1 |
A pneumo-seal connector for use in a shale shaker includes a compliant tubular and a pair of stiff supports that are configured to bridge over two non-active areas at two pneumo-seal ends. Once the pneumo-seal connector is assembled, the...
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WO/2024/006321A1 |
A method includes determining where to place one or more devices at a site. Each device includes a first sensor configured to measure a concentration of a greenhouse gas (GHG). The method also includes measuring the concentration of the ...
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WO/2024/003342A1 |
The foldout pipeline assembly (10), in particular for the application of concrete during the construction of tunnels, comprises: a plurality of pipeline segments (18) connected by pipe swivel joints (12), the pipeline segments forming a ...
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WO/2024/005874A1 |
A method and system for determining a bed permeability. As disclosed, a fluid sampling tool may be disposed into a wellbore at a first location. The method may further include taking a drawdown and build up measurement with the fluid sam...
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WO/2024/000916A1 |
A laboratory experiment device and experiment method for micro-perturbation grouting technology for a subway in operation, aiming at solving the problem of the lack of simulation equipment, in a laboratory, concerning micro-perturbation ...
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WO/2024/000105A1 |
A blade component of a PDC drill bit and a PDC drill bit. The blade component comprises a blade (10) and a plurality of cutting teeth (20); the blade (10) is provided with a plurality of assembly holes (12); the cutting teeth (20) are as...
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WO/2024/003561A1 |
An apparatus (102) for cutting through or deforming a sidewall of a downhole tubular. The apparatus (102) comprises a housing (1) having a cylinder (18) provided therein and at least one radially moveable body member (15) located within ...
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WO/2024/006887A1 |
A method of analyzing flowback of a downhole system includes generating active flowback data by monitoring an active flowback from a wellbore. Historic flowback data for historic flowback from the wellbore is used to determine a flowback...
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WO/2024/006349A1 |
A cross-over tool including a housing having an extension port therein, a gravel pack port sleeve having a gravel pack port structure and a seal disposed at a radially inward surface of the port structure, and an activation sleeve having...
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WO/2024/006315A1 |
A detonator arming assembly for a perforating gun is provided. The detonator arming assembly is integrated into the bulkhead of a perforating gun, such that it can be positioned at either end of a shaped charge positioning tube. The deto...
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WO/2024/000901A1 |
A compression type packer sealing member, comprising a sealing member (1) and a fixing sleeve (6). A pressurizing cavity (2) is provided in the sealing member (1); a filling layer (3) is provided on the periphery of the pressurizing cavi...
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WO/2024/005819A1 |
The disclosure presents processes to determine turning points in stratigraphy (TPS) which can be used to improve the representation of the borehole path in relation to layers of the subterranean formation. The TPS can be determined by an...
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WO/2024/001070A1 |
A method and apparatus for digital metering of an oil well under gas-affected working conditions. The method comprises: determining a molar amount of a free gas in an oil pump corresponding to each pumping indicator diagram; determining ...
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WO/2024/005641A1 |
The present invention relates to a cuttings collector for obtaining drill cuttings from subterranean wellbores, at least comprising: a) a cuttings collector stem provided with a double helix cutter acting as a conveyor screw having two t...
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WO/2023/246382A1 |
Provided in the present invention is a rapid assembly and automatic sampling drilling tool for frozen soil layer exploration, comprising a fixed flow divider, a flow guide pipe, a coring pipe and a drill bit. The fixed flow divider is co...
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WO/2023/247559A1 |
A subsea hydrocarbon Christmas tree (400) comprising a control and battery module (100) for controlling electrically actuated valves (200) is described. The control and battery module has first and second subsea electronics modules (110A...
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WO/2023/250027A1 |
Wellbore drilling and completion systems implement a method of completing a wellbore. A laser head is mounted to a wellbore drilling assembly positioned within a wellbore formed in a subterranean zone. The laser head emits a first laser ...
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WO/2023/245636A1 |
A fracturing control method is applied to a fracturing system which comprises multiple fracturing pump sets. The method comprises: firstly, acquiring a total required output; secondly, turning on a first fracturing pump set according to ...
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WO/2023/249647A1 |
A plug retrieval tool includes a mandrel lowerable into a wellbore. A retrieval head is coupled to the mandrel for selectively latching onto a plug. A shroud is telescopically coupled to the mandrel about the retrieval head and moveable ...
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WO/2023/245944A1 |
The present application relates to the field of oil drilling and production. Disclosed are a drill pipe with a cable and a manufacturing method therefor. The drill pipe with a cable is provided with a hollow pipe body (10) and connectors...
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WO/2023/249644A1 |
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/2023/249946A1 |
This disclosure relates to shaker adjustments based on sensor measurements for sensors positioned at different locations about the shaker. This disclosure explains techniques to adjust a shaker as would be used to separate particulates (...
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WO/2023/249544A1 |
The disclosure relates to a shaped charge assembly (10) comprising a casing (110) and a liner (100), the liner being a hollow dome forming a hollow space, coaxially arranged around a longitudinal central axis (x) of the shaped charge ass...
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WO/2023/250406A1 |
A method can include checking states of valves of equipment with respect to a workflow specification according to a checking order defined by assigned numbers; responsive to the checking of the states of the valves, identifying individua...
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WO/2023/248157A1 |
Disclosed is sealing tool for sealing fractures in earth formation, comprises tubular outer tool body TOTB (207) wherein the TOTB comprises: outer side and inner side wall having slidable outer sleeve (212, SOS) and inner sleeves (216, S...
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WO/2023/249495A1 |
The present invention relates to an anchoring bolt or plug (100) for suspension of lining, membranes, PE foam (300), layer of shotcrete, concrete elements (500), fire protection and/or accompanying equipment, on tunnel or rock walls or c...
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WO/2023/249811A1 |
A method for managing carbon containing gases, including conveying the carbon containing gas to a reactor vessel, conveying propylene oxide to the vessel, reacting the carbon containing gas with the propylene oxide to create propylene ca...
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WO/2023/250349A1 |
Systems and methods for collecting samples of production fluid from a wellbore are disclosed. In one example, a method for collecting samples of production fluid from a wellbore includes providing a fluid collector configured to selectiv...
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WO/2023/250009A1 |
Wellbore drilling and completion systems using a laser head implement methods of completing a wellbore. A wellbore drill bit is rotated through a subterranean zone to form a wellbore. Rotating the wellbore drill bit through the subterran...
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