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WO/2023/191843A1 |
A method for acoustic noise source detection. The method may comprise disposing an acoustic logging tool into a wellbore, performing an acoustic logging operations in the wellbore with the acoustic logging tool, forming a data set form t...
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WO/2023/192181A1 |
Systems and methods for reducing vibration in downhole tools using particle dampers. In one embodiment, an ESP system has components including at least a pump and a motor. The motor is coupled to the pump and is configured to drive the p...
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WO/2023/192364A1 |
A method can include receiving data from a source; detecting a change in the data; generating an aggregate change journal based on the change; and providing access to information in the aggregate change journal by a computational framewo...
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WO/2023/191819A1 |
Provided is a gauge sensor, a sensing system, and a well system. The gauge sensor, in one aspect, includes a sensor region, the sensor region including one or more pressure sensors or temperature sensors contained therein. In accordance ...
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WO/2023/191842A1 |
A system for leak detection. The system may comprise an acoustic logging tool that includes a hydrophone array with a plurality of hydrophones. The system may further include an information handling system communicatively connected to th...
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WO/2023/192309A1 |
Embodiments of the invention relate to methods, systems, and software for identifying and quantifying subsurface hydrogen, helium, carbon dioxide, or other fluids using multiple indicia from geophysical well logs, other wireline logging ...
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WO/2023/191844A1 |
A method for identifying guided waves in a measurement set. The method may comprise disposing an acoustic logging tool into a wellbore, performing a measurement operation with the acoustic logging too in the wellbore to form a data set w...
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WO/2023/183991A1 |
This invention relates to a drill string (32) for use with micro tunnelling apparatus (1) having a cutter (21) at a distal end of the drill string (32) and external drive mechanism (2) at a proximal end of the drill string (32). The dril...
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WO/2023/192554A1 |
A technique facilitates control over a downhole well operation. The technique utilizes an electronic control system for controlling actuation of a valve downhole. The valve, in turn, is operated to enable selective control over fluid flo...
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WO/2023/191896A1 |
System and methods of petrophysical modeling are disclosed. Measurements of formation parameters along a planned path of a wellbore are received during a current stage of a downhole operation. A correlation coefficient between each of th...
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WO/2023/186055A1 |
A drilling tool, a drilling method and a drilling guiding method are disclosed. The drilling tool comprises: a drill bit (1), a downhole motor, a force transmission mechanism (11), a control device (31) and an attitude measurement device...
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WO/2023/184702A1 |
The present invention relates to an online identification method for a broken shaft fault of a rocker arm of a drum coal mining machine. The method comprises: acquiring a real-time three-phase current of a cutting motor of a coal mining ...
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WO/2023/191672A1 |
The present disclosure relates to protective cover system (10) configured for protecting electronics equipment (8). The disclosure also relates to a mining machine comprising such a cover system and an electronics equipment operating sys...
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WO/2023/192550A1 |
A technique facilitates control over packers and/or other well tools actuated downhole. The technique utilizes a valve connectable into a well string. The valve is shiftable between a plurality of modes so as to control flow of fluid in ...
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WO/2023/188650A1 |
Upon receipt of a travel permission request in a standby segment of a first unmanned vehicle that is stopped in the standby segment, a departure time difference is calculated on the basis of a deceleration start position arrival time for...
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WO/2023/192393A1 |
A system includes a well cellar, a wellhead and a colloidal silica gel. The well cellar includes a base and sidewalls extending from the base. The wellhead includes an aboveground region extending above the well cellar and a belowground ...
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WO/2023/187123A1 |
A method of reducing condensate accumulation in a natural gas well may include a first step of determining a pressure and a temperature of the natural gas well. The method may further include a second step of determining a dew point temp...
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WO/2023/191860A1 |
An electric submersible pump (ESP) assembly. The ESP assembly comprises a first ESP component having a first drive shaft defining a plurality of male splines and defining at least one cut-out area; a second ESP component having a second ...
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WO/2023/191856A1 |
A method and system for identifying formation porosity and formation lithology. The method may include disposing a PNL tool into a borehole that is disposed in a formation, emitting a neutron from a neutron source on the PNL tool into th...
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WO/2023/183904A1 |
Provided is a float for use with a fluid flow control device, a fluid flow control device, a method for manufacturing a fluid flow control device, and a well system. The float, in one aspect, includes a base material having one or more h...
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WO/2023/183651A1 |
A deep-sea mining apparatus for retrieving deep-sea nodules is provided. The deep-sea mining apparatus includes a buoyancy system, a payload hopper, an underwater autonomous vehicle (UAV), and a collector system. The collector system inc...
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WO/2023/182985A1 |
A packer system includes a retainer positionable adjacent to a packing element and coupleable to a cylinder of a downhole tool in a wellbore. The retainer is moveable in a first direction along a mandrel of the downhole tool to compress ...
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WO/2023/180816A1 |
A valve assembly can include a housing having multiple longitudinally spaced apart ports, a sleeve longitudinally displaceable in the housing, and at least one deflector ring configured to block flow through an annular space formed betwe...
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WO/2023/183735A1 |
Systems and methods of surface steering control of drilling may be used together with systems and methods for planning one or more wells before drilling, planning a well path during drilling and/or updating that well plan and/or other we...
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WO/2023/180897A1 |
A surface containment method and apparatus are disclosed for covering a surface in an environment where stability or load carrying capability of said surface is required to be maintained with rock anchors and a surface covering mesh (14)...
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WO/2023/183128A1 |
Systems and methods presented herein generally relate to a tool for determining a refractive index of a formation fluid using attenuated total reflection. The tool includes a body having a fluid admitting assembly and a flow line that re...
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WO/2023/183570A1 |
Embodiments of the present disclosure generally relate to apparatus and methods for foam generation, and to apparatus and methods for evaluation of foam systems. In an embodiment, a method of analyzing foam properties includes delivering...
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WO/2023/183577A1 |
A system for performing a mechanical operation on a wireline is described including: a motor; a gear train coupled to the motor, the gear train including a first and a second rotational output, the first and second rotational outputs hav...
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WO/2023/183899A1 |
Provided is a float for use with a fluid flow control device, a fluid flow control device, a method for manufacturing a fluid flow control device, and a well system. The float, in one aspect, includes a ceramic base material having one o...
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WO/2023/183007A1 |
The disclosure presents processes to locate one or more quantum gravimeters at a hydrocarbon well site, with at least one quantum gravimeter at a surface location. Zero or more additional gravimeters, whether quantum gravimeters or non-q...
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WO/2023/183614A1 |
Apparatus and methods of drilling using a bitless drilling assembly can include a propellant chamber configured to store a liquid propellant for drilling. The bitless drilling assembly can include a burner nozzle connected to the propell...
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WO/2023/183465A1 |
Compositions for matrix acidizing and fracture acidizing contain water, an acid, and an acid retarding agent including an alkyl dimethyl benzyl ammonium chloride surfactant. The composition may be prepared and injected into a wellbore pe...
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WO/2023/183575A1 |
Methods and materials for foam production in enhanced oil recovery operations are described herein. More specifically, embodiments of the present disclosure relate to foaming agents, gas mobility control agents for use in porous media, c...
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WO/2023/183375A1 |
A sensor assembly for use with a completion disposable within a well extending through a reservoir. The sensor assembly may include a sensor cable and a plurality of vibration sensors. The sensor cable may include an outer liner made up ...
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WO/2023/178450A1 |
A buried structure. The buried structure includes a pair of structural plates having corrugations extending transversely along a longitudinal direction of the buried structure, and a taper member configured to interconnect, via circumfer...
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WO/2023/180375A1 |
The invention relates to a threaded joint (1) having a longitudinal axis (x), said joint comprising a first tubular component (C1) and a second tubular component (C2) screwed together, a first axial length BSL between a female inner abut...
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WO/2023/183008A1 |
Disclosed herein is a method of servicing a wellbore penetrating a subterranean formation with a thixotropic cement composition. The thixotropic cement composition comprises a cementitious material, maltodextrin, and an aqueous fluid, ha...
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WO/2023/183404A1 |
A first interval inflow control device and a second interval inflow control device are positioned on a production tubing string proximate to a first subterranean interval and a second subterranean interval, respectively. The inflow contr...
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WO/2023/183462A1 |
Compositions for matrix acidizing and fracture acidizing contain water, an acid, and an acid retarding agent that includes an alkyl sulfobetaine. The composition may be prepared and injected into a wellbore penetrating a subterranean for...
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WO/2023/183501A1 |
Wireline saver tool assemblies may be used for oil and gas operations. In some cases, the wireline saver tool assemblies may provide a mechanical catch for a wireline saver tool for minimizing and/or preventing the wireline tool from fal...
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WO/2023/178837A1 |
Disclosed in the present invention are an automatic tunnel monitoring and measuring device and method based on fixed-point itinerant measurement. The device comprises a monitoring trolley capable of freely moving in a tunnel longitudinal...
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WO/2023/183224A1 |
A ram assembly of a BOP includes a ram block including a top cavity formed on a top of the ram block, a first side cavity formed on a first side of the ram block, a second side cavity formed on a second side of the ram block, a top seal ...
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WO/2023/183546A1 |
Systems and methods presented herein relate to real-time analysis of production chemicals at wellsites utilizing capillary electrophoresis (CE) analysis of produced water in-situ and in substantially real-time to determine the effectiven...
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WO/2022/266614A9 |
A system and a method for evaluating a subterranean earth formation include a logging tool locatable in a wellbore dispose in the formation. The logging tool may include a transmitter antenna and a single receiver antenna. The transmitte...
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WO/2023/178956A1 |
An anti-collision mechanism (100) of a roadheader (200), and the roadheader (200). The roadheader (200) comprises a conveyor (202). The anti-collision mechanism (100) comprises a connection frame (120), which comprises a supporting end (...
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WO/2023/183851A1 |
A system and method of using a subterranean energy storage system includes a geothermal reservoir with at least one fracture configured to hold a working fluid for a period of time. At least one wellbore is positioned within the geotherm...
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WO/2023/183641A1 |
Systems and methods presented herein generally relate to a formation testing platform for quantifying and monitoring hydrocarbon volumes and surface gas emissions using formation testing data collected by a formation testing tool. For ex...
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WO/2023/178981A1 |
The present application belongs to the technical field of transportations in mine tunnels, and relates to a low-power-consumption graded positioning method and system for a coal-mine auxiliary transportation vehicle. The method comprises...
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WO/2023/178760A1 |
The present invention provides a method for simultaneously measuring gas pressures of a close distance coal seam group, comprising the following steps: (1) constructing a downward inclined pressure measuring borehole; (2) lowering a firs...
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WO/2023/174046A1 |
Disclosed in the present invention is a tunneling-type centrifugal intelligent concrete structure construction apparatus, comprising: a propulsive tunneling device, which is used for performing tunneling construction on rocks and foundat...
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