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Patent Searching and Data


Matches 401 - 450 out of 150,372

Document Document Title
WO/2020/145940A1
Transmitting and receiving mud pulse pressure waves at a downhole device. The mud pulse pressure waves may be transmitted from a surface mud pulser and/or by a downhole mud pulser to a downhole device. The mud pulse pressure waves may be...  
WO/2020/146656A1
A method for controlling pressure in a well includes pumping fluid into a riser extending between a drilling vessel and a wellhead, pumping fluid out of the riser to the drilling vessel by operating a first jet pump disposed in a conduit...  
WO/2020/146022A1
A rotatable magnet cradle assembly that can be used to separate swarf from a flow of fluid is provided. The cradle of magnets can be rotated a certain amount: about a rotational axis from an operational position to a cleaning: position. ...  
WO/2020/146143A1
A jarring tool can include a longitudinally displaceable piston, a first fluid chamber having a volume that decreases in response to displacement of the piston, a flow controller that controls flow of fluid between the first fluid chambe...  
WO/2018/106711A3
A snubbing jack including a jack assembly including a base plate, a traveling plate, an axis extending through the base plate and the traveling plate, and a plurality of piston-cylinder assemblies, a rotary drive including a rotary base ...  
WO/2020/146469A1
Methods, systems, and computer-readable medium to perform operations for identifying fracture barriers in a well. The operations include converting rebound hardness values of a rock specimen from the well to unconfined compressive streng...  
WO/2020/146082A1
Systems and methods for determining properties of subterranean formations surrounding a wellbore are provided. An example method can include receiving an image of a formation sample; partitioning the image into a plurality of patches; de...  
WO/2020/146797A1
Methods, systems, devices, and products for well logging. Methods include conveying a logging tool in the borehole on a carrier; obtaining a borehole image over at least one interval of borehole depth from well logging measurements with ...  
WO/2020/061134A9
A control center at an oil/gas wellsite. The control center may include a room and a workstation disposed within the room. The workstation may have a chair for a human wellsite operator and input devices disposed in association with the ...  
WO/2020/146234A1
A gas flow velocity within a horizontal wellbore section (206b) is increased by a velocity string (208) and a downhole-type compressor (124). A pressure within the horizontal wellbore section is decreased by a downhole-type compressor (1...  
WO/2020/146707A1
A drill bit includes a bit body; a plurality of gouging cutters rotatably mounted to the bit body so as to define a first profile; and a plurality of gouging cutters non-rotatably mounted to the bit body so as to define a second profile....  
WO/2020/146229A1
An assembly for a blowout preventer includes a ram having a threaded opening. The assembly also includes a threaded shaft to engage the threaded opening and a motor to drive rotation of the threaded shaft. Rotation of the threaded shaft ...  
WO/2020/145979A1
A system for use in hydraulic fracturing of at least one reservoir. The system including at least one pump for injecting a friction modifier into a wellbore, at least one friction modifier controller for controlling an amount of friction...  
WO/2020/143998A1
The invention comprises a method for operating a slope clearing system (10) of a blending bed, in particular a circular blending bed (11), for removing raw materials from a partially circular bulk material pile (12) having an end face (2...  
WO/2020/144148A1
The present invention relates to a downhole method for removal of at least part of a first well tubular metal structure in a borehole of an existing well having a top, the first well tubular metal structure having a longitudinal extensio...  
WO/2020/142314A1
A valve seat for hydraulic fracturing valves employs a through-hardening process, for example, with austempering, to provide greater wear resistance at the interface between the valve seat and the valve plug as well as resistance to abra...  
WO/2020/109426A3
A method of identifying inflow locations along a wellbore comprises obtaining an acoustic signal from a sensor within the wellbore, determining a plurality of frequency domain features from the acoustic signal, and identifying, using a p...  
WO/2020/142529A1
A downhole fluid analysis tool (40) includes a tool body (50), a plurality of arms (42) coupled to the tool body (50) and movable between a retracted position and one or more expanded positions away from a central axis (48) of the tool b...  
WO/2020/142414A1
Methods and apparatus for forming platforms and flow control features in underground wells is described, using modified thermite reactions to form a ceramic plug in place. The reactive package is engineered to expand laterally, filling t...  
WO/2020/142604A1
An electric motor is configured to be positioned in a well. The motor includes a housing flooded with an incompressible fluid, a seal, a stator in the housing, and a rotor-impeller. The housing is configured to affix to a tubing of the w...  
WO/2020/142638A1
An automated zipper manifold with remotely and independently controlled and monitored valves, wherein second pressure transducers are positioned on the zipper manifold and are configured to determine a flow analysis across the valve.  
WO/2020/141153A1
A system for adjusting pressure in a reservoir (1) includes a pump system (33) for pumping a fluid into the reservoir (1) and a system for supplying the fluid to the pump system (33). The fluid supply system includes a conversion device ...  
WO/2020/142075A1
Predicting the efficiency of downhole mechanical removal of one or more accreted materials from one or more wellbore walls may prevent the unnecessary consumption of resources in a wellbore fluids displacement operation. A method and sys...  
WO/2020/109427A3
A method of identifying events includes obtaining an acoustic signal from a sensor, determining one or more frequency domain features from the acoustic signal, providing the one or more frequency domain features as inputs to a plurality ...  
WO/2020/142257A1
A method and system are described herein for evaluating the intrinsic and extrinsic variability of a decision metric in an ensemble of subsurface models to aid in making a hydrocarbon operation decision.  
WO/2020/142163A1
A method for performing downhole optical fluid analysis includes positioning an optical analysis tool (200) in a downhole environment. The method also includes regulating a flow of a fluid sample (210) into a reaction chamber (228) of th...  
WO/2020/140142A1
A valve for downhole chemical injection control, having a single chemical injection fluid line (2) to feed all the injection points, regardless of the number of zones,exclusively electrically-driven by a single electric cable (3), with e...  
WO/2020/142070A1
An actuation system for remotely transitioning a downhole wellbore tool between distinct operational configurations includes a sensor that can detect a downhole pressure in a tubular string extending into a wellbore and an electronic dec...  
WO/2020/142630A1
A gas-lift well including a casing extending down a wellbore, production tubing extending within the casing, a gas system for inserting compressed gas into an annular space between the casing and the production tubing, at least one gas-l...  
WO/2020/141068A1
The present invention concerns a device (1) for pulsed electric discharge in a liquid comprising a control module (40) configured to control a voltage generator (20) such that the voltage generator (20) applies a predetermined heating vo...  
WO/2020/142500A1
Nuclear power plants include vertical shafts housing a reactor and plant equipment connected between the shafts. Shafts may be formed with VSM to nuclear standards, and a basemat may be poured at the bottom, which is compatible with reac...  
WO/2020/142527A1
A downhole fluid analysis device (42) includes a piezoelectric helm resonator (92), an optical sensor (94) positioned co-located with respect to the piezoelectric helm resonator (92), and a spectroscopy sensor (96) positioned symmetrical...  
WO/2020/142080A1
A guide having a tubular body with an inner and outer sleeve each coupled with the tubular body at their uphole end and a downhole end having a slanted face, each of the inner and outer sleeves being slidedable relative one another. A hy...  
WO/2020/142078A1
An active accumulator system which automatically adjusts or adapts the charge pressure or volume of an accumulator to maintain an optimal charge pressure or volume of the accumulator may provide optimal operation of a pump. An active acc...  
WO/2020/142074A1
A fracture mapping system for use in hydraulic fracturing operations utilizing non-directionally sensitive fiber optic cable, based on distributed acoustic sensing, deployed in an observation well to detect microseismic events and to det...  
WO/2020/142082A1
Certain aspects and features relate to a system that determines a result or outcome of a diverter drop in terms of whether far field or near-wellbore bridging, plugging, or diversion has been achieved. The system can provide for real-tim...  
WO/2020/142107A1
Methods and systems are disclosed for systemically generating complexity throughout a formation. The system and methods include defining a diverter schedule including a set of diverters to be pumped into a wellbore over a duration of tim...  
WO/2020/142530A1
A downhole fluid analysis device (42) includes a piezoelectric helm resonator (92), a spectroscopy sensor (96) positioned symmetrically with respect to the piezoelectric helm resonator (92) in at least one direction, and a circuit (160) ...  
WO/2020/142406A1
A nozzle for a drill bit such as may be used to drill for oil or natural gas. The nozzle includes a generally-cylindrical body having a longitudinal axis, a proximal end for insertion into a drill bit body, and a distal end opposite the ...  
WO/2020/142268A1
A well testing tool mounted on a drill string is positioned within a zone of interest in a wellbore. An RFID tag with a density between 400 and 500 pounds per square foot is dropped through the drill string to activate the well testing t...  
WO/2020/142064A1
Effective prediction of downhole mixing and channeling at an interface between two or more wellbore fluids may prevent the unnecessary consumption of resources at a well site and enhance the performance of wellbore operations, including ...  
WO/2020/141111A1
A cutting element for an earth-boring tool, the cutting element has a substrate; anda body of superhard polycrystalline material bonded to the substrate along an interface. Any one or both of the substrate or the body of superhard polycr...  
WO/2020/142182A1
A blasthole guard may include a conduit and a cap. The conduit is sized and shaped to allow a hose to pass through. The cap comprises a funnel that narrows to an open end of the conduit. A slot continuously extends from the conduit throu...  
WO/2020/142076A1
A shunt system for a wellbore includes a first set of tubes defining a first plurality of fluid paths and a second set of tubes defining a second plurality of fluid paths. The shunt system also includes a mixing chamber positioned betwee...  
WO/2020/142073A1
Determining the efficiency of solids removal from a wellbore during a wellbore displacement operation may prevent the unnecessary consumption of resources at a well site and enhance the performance of subsequent wellbore operations. The ...  
WO/2020/142057A1
A method is disclosed for radiaiiy profiling shear velocities of flexural wave modes in a formation. The method includes establishing sensitivity kernels with two non-dimensionalized parameters and using said sensitivity kernels to perfo...  
WO/2020/133725A1
A core sampling and preservation system comprises the following sequentially connected modules: a drive module (300), a preservation module (200) and a core sampling module (100). The core sampling module (100) comprises a core drilling ...  
WO/2020/136378A1
A subsea riser is installed by lowering at least one riser conduit to the seabed when piggybacked to an elongate support that comprises at least one flowline. The elongate support may be a pipeline bundle, which may be attached to one or...  
WO/2020/139367A1
Certain aspects and features of the disclosure relate to a hydraulic connector for use in a wellbore, for example, with or as part of a disconnect tool. The hydraulic connector can isolate hydraulic fluids in upper and lower hydraulic li...  
WO/2020/076310A8
A downhole tool includes an outer sub and a mandrel positioned within the outer sub. The outer sub and the mandrel are tubular. The interior of the mandrel defines a bore flow path, and the annular space between the outer sub and the man...  

Matches 401 - 450 out of 150,372