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Matches 351 - 400 out of 116,460

Document Document Title
WO/2024/001705A1
The present invention relates to an evaluation method for a biological composite oil displacement system and a construction method for a biological composite oil displacement system. The evaluation method comprises: first preparing a mix...  
WO/2024/006294A2
A cutter for a well construction tool has a cutting structure affixed to a substrate, which defines a monotonically decreasing diameter with respect to an axial distance from an interface between the cutting structure and the substrate. ...  
WO/2024/006597A1
Methods and compositions for skid-mounted separator assemblies are provided. In some embodiments, the compositions comprise at least one mobile skid, wherein the at least one mobile skid has a first frame and a second frame, and wherein ...  
WO/2024/000974A1
Disclosed is a grinding mechanism for a formwork of a tunnel lining trolley, the mechanism comprising a mounting frame (100), a driving member (200), a rotary disc (210), a link rod (300), a rocker arm (400) and a cleaning assembly. The ...  
WO/2024/000826A1
Disclosed is a heading machine control method, comprising: collecting target information of at least one material conveying apparatus of a heading machine, wherein the target information of the material conveying apparatus is used for re...  
WO/2024/006282A1
Geopolymer precursor compositions are presented that are useful for cementing a subterranean well, among other uses. The precursor compositions are dry mixtures that have an aluminosilicate source and an activator. The activator is an al...  
WO/2024/002032A1
The present application provides a wellbore reconstruction method for repeated fracturing of an oil-gas well. The wellbore reconstruction method comprises: determining operating conditions of a production sleeve in an oil-gas well to be ...  
WO/2024/002716A1
The present invention relates to a system for collecting drilling mud which arises during operation of a core drilling machine, wherein the system comprises a collecting device as a functional unit, wherein the collection device can be f...  
WO/2024/005841A1
A downhole tool having a downhole end and an uphole end, including: an anchor assembly positioned proximate to the downhole end; at least one flowmeter assembly selectively positionable from the downhole tool wherein the at least one flo...  
WO/2024/005848A1
An apparatus for cutting a conduit In a borehole includes combustible material within a body: a nozzle comprising apertures; a support element between the nozzle and the combustible material, the support dement comprising a mixing cavity...  
WO/2024/005652A1
Method for building a tunnel for vehicles, transport on rails, pipes or ducts or other utilization, wherein explosives, tunnel drilling machines, other tools or methods are used for driving the tunnel through a ground structure, or the t...  
WO/2024/003506A1
A method for storing and mining a first gas and a second gas that is denser than the first gas in an aquifer or a depleted reservoir (100) by means of a facility comprising: - a first well (103) opening into an upper portion (V1) of the ...  
WO/2024/003591A1
The invention concerns a sealing basket (1) for sealing a space (300) between a first tube (100) and a second tube (200). Thereby the first tube (100) at least partially extends within the second tube (200). The sealing basket (1) compri...  
WO/2024/006202A1
A compression plate to be used with a slip hanger is disclosed in at least one embodiment along with embodiments of methods to prepare and use such a compression plate. The compression plate includes at least one bolt hole and includes a...  
WO/2024/006478A2
Managed pressure drilling using wired drill pipe uses real-time data from downhole sensors to improve management of wellbore pressure, provide early detection of unexpected downhole events, augment surface-based automation, and provide v...  
WO/2024/006363A1
The present disclosure provides systems, cartridges, and methods for treating industrial systems. A system may include a sorbent material disposed in a cartridge, wherein the sorbent material includes a treatment chemical. The system may...  
WO/2024/006309A1
Aspects of the present disclosure relate generally to analyzing subterranean cylindrical structures using acoustic sensing. On example includes: sending first acoustic waves in the wellbore via a radial acoustic sensor; receiving first r...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
WO/2024/006412A1
Systems and methods presented herein are configured to optimize a hydraulic fracturing job design through the use of an advanced wellbore proppant transport model and coupled hydraulic fracture simulator. For example, a data processing s...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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 ...  
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...  
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 ...  
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...  
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 ...  
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...  
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...  
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...  
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...  

Matches 351 - 400 out of 116,460