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Patent Searching and Data


Matches 401 - 450 out of 116,460

Document Document Title
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...  
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 ...  
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...  
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...  
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...  
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 ...  
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 ...  
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 ...  
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...  
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...  
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 (...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
WO/2023/245299A1
Sleeve assemblies for wellbore completions are provided. In some embodiments, the sleeve assembly comprises an actuatable inner sleeve and an integrated control system with an actuator and a sensor that senses control signals sent from s...  
WO/2023/250050A1
A method and apparatus for landing and orienting a production selective landing tool (PSLT) within a well casing. The well casing is provided with one or more indexing casing coupling (ICC). The PSLT is included in a completion string. T...  
WO/2023/247560A1
A subsea hydrocarbon Christmas tree having a control and battery module (100) for controlling electrically actuated valves (200) is described. The control and battery module comprises a plurality of subsea electronics modules (110A, 110B...  
WO/2023/250012A1
Systems, devices, and methods are provided for powering blockchain computational operations, capable of achieving Proof-of-Work-Without-Waste (PoW-WoW). Techniques described herein may involve utilizing a feedstock of various fossil fuel...  
WO/2023/245267A1
A method of installing a steel catenary riser comprises progressively unspooling and launching the riser from a reel-lay vessel. The riser is plastically deformed in a straightening process aboard the vessel downstream of unspooling and ...  
WO/2023/245268A1
A method of installing a steel catenary riser comprises progressively unspooling and launching the riser into water from a reel-lay vessel. The riser is plastically deformed in a straightening process aboard the vessel, downstream of uns...  
WO/2023/248068A1
A method of analysing ore, wherein the method includes, during excavation, scanning/sensing ore, by using a sensor. The sensor is located at a position which is (i) spaced from a bucket/shovel of an excavator and (ii) operatively higher ...  
WO/2023/250080A1
A method for determining at least one of a mud density or a standoff, includes determining, a short-spaced density, a long-spaced density, and a time of sound propagation between a tool body and a borehole wall. The method also includes ...  
WO/2023/249645A1
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...  
WO/2023/250194A1
The aqueous phase of a drilling fluid can be provided with self-adjusting alkalinity by introducing a buffering system, where the buffenng system includes a buffering agent, an acid or a base, and an inorganic salt, and where the pH of t...  
WO/2023/246144A1
The present invention relates to the technical field of offshore jacket mounting. Disclosed is a Y-shaped packer. The Y-shaped packer is arranged in an annular gap between an outer cylinder (1) and an inner cylinder (2), and the Y-shaped...  
WO/2023/246380A1
A method and apparatus for determining a nipple system of a shale gas horizontal well flowback phase. Artificial fracturing parameters, geological parameters, and hydraulic fracturing engineering parameters of a target shale gas horizont...  
WO/2023/249685A1
A multistage cementing assembly (20) is used for cementing casing in a borehole. A subsurface tool (60) on the casing holds a subsurface plug (110) therein using a temporary retainer. The subsurface plug is located in a subsurface locati...  
WO/2023/249643A1
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...  
WO/2023/250294A1
A method can include detecting instability of multiphase fluid flow in a multiphase fluid production system using sensor measurements from the multiphase fluid production system; and, responsive to the detection of instability, increasin...  
WO/2023/250176A1
Systems and methods presented herein generally relate to a formation testing tool configured to determine whether a formation fluid being tested is a bubble point fluid or a dew point fluid. For example, in certain embodiments, a method ...  
WO/2023/245945A1
A compound drilling and slide drilling combined directional drilling control tool and method. The drilling control tool comprises a housing, and a driving shaft (1) provided with a fluid input channel (1a), a rotor (14) provided with a f...  
WO/2023/246280A1
A coal mine air-supply air duct automatic extending apparatus and a using method, relating to the technical field of coal mine driving face ventilation. The coal mine air-supply air duct automatic extending apparatus comprises a tracked ...  
WO/2023/247485A1
The present invention relates to a system comprising a pressure activated valve to prevent flow of fluid when installing an injection well and a method using such a pressure activated valve. Further the invention relates to a method for ...  
WO/2023/249518A1
A method for stabilizing a feed system of a mining or construction work equipment, the feed system comprising at least one feed track, wherein the method is performed by a stabilizing arrangement comprising a stinger assembly (10) with a...  
WO/2023/246349A1
Provided in the present application are a jacking system for contact channel tunneling construction and a construction method using same. The jacking system comprises a reaction frame and a force transmission component. The force transmi...  
WO/2023/249663A1
Provided, in one aspect, is a method comprising receiving data of measurements from a distributed sensing system having sensors distributed along different depths of a wellbore formed in a subsurface formation; and performing signal proc...  
WO/2023/242161A1
An apparatus, method and computer program product for: receiving information on a first position of an element positioned by a boom (450) based on a pre-programmed automation sequence, receiving image information comprising a representat...  
WO/2023/244250A1
Systems and methods of the present disclosure relates to propelling downhole tractors in wellbores. A downhole tractor drive module comprises an output shaft; a harmonic drive gear driven by the output shaft; and at least one wheel, wher...  
WO/2023/245051A1
A method can include receiving a stimulated rock volume dimension for a hydraulic fracture in a reservoir where the stimulated rock volume dimension defines a stimulated rock volume region; refining a grid cell model of the reservoir bas...  
WO/2023/244855A1
A method comprising reducing the pressure of a carbon dioxide injection stream with a first pressure reducer having a depth and producing a reduced pressure carbon dioxide stream; reducing the pressure of the reduced pressure carbon diox...  
WO/2023/240315A1
A mine bearing element (10) for holding a mesh sheet in place against a rock formation is disclosed. The mine bearing element (10) comprises a body (12) having (a) a rock bolt engagement portion (14), (b) a mesh engagement portion (16), ...  
WO/2023/244926A1
A self-anchoring everting robot includes a flexible body tube that accepts fluid and can be everted via pressure to provide tip growth and one or more of root hairs on the body tube that model plant roots, radial branch extensions that m...  
WO/2023/242629A1
The present invention is generally related to an auger within an auger and or hollow shaft drill bit and a sub-surface injection system. An aspect of the present disclosure relates to a hollow shaft drill bit and a solid or hollow shaft ...  
WO/2023/244249A1
A system includes a tool mandrel securable to a landing nipple and a prong receptacle coupled to a lower end of the tool mandrel. The prong receptacle includes a central bore and a pressure release port in communication with the central ...  
WO/2023/244718A1
Provided is a sealing/anchoring tool, a well system and a method for sealing/anchoring within a wellbore. The sealing/anchoring tool, in one aspect, includes a mandrel and a hydraulically deformable member positioned about the mandrel. T...  
WO/2023/244724A1
A self-healing elastomeric compound for use in blowout preventer packers includes one or more elastomers, carbon black, silica, and a self-healing agent evenly distributed throughout the compound.  

Matches 401 - 450 out of 116,460