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Patent Searching and Data


Matches 551 - 600 out of 151,120

Document Document Title
WO/2020/183786A1
A sulfate ion removal system 100 of the present invention is provided with: a flow path 50; and a nano-filtration membrane 62 that is provided in the flow path 50, has a cationic coating 40 forming a film surface, and removes sulfate ion...  
WO/2020/183187A1
A method of conveying materials or tools into a well, the well including a plurality of lengths of concentric tubing, comprising the step of permitting at least one cartridge to free-fall under gravity into the well. No line may be conne...  
WO/2020/186005A1
An apparatus for detecting one or more properties of a downhole fluid includes a housing (202). The apparatus also includes a location- sensitive optical detector (204), arranged within a chamber (300) formed by the housing (202). The ap...  
WO/2020/182312A1
A monitoring system (100), comprising a flow line (114) comprising at least one bend (120), an optical fiber (116) coupled to an exterior of the flow line, wherein the optical fiber is wrapped around at least a portion of the flow line, ...  
WO/2020/183209A1
Shale shaker filtration system including a filtration component (2), a positioning component (3), and a frame (5), wherein the filtration component (2) includes at least one screen (21) having one or more layers of a sieving material, th...  
WO/2020/183031A1
A rock drilling arrangement (100), comprising an impact device (1) comprising a frame (2) pressure chambers (3a, 3b) in the frame (2), and a piston (4) arranged in the impact device (1). The arrangement further comprises a rear mounting ...  
WO/2020/185208A1
A system and method for performing subterranean operations. The system may comprise an expandable liner hanger positioned within a casing string, wherein the expandable liner hanger comprises a spiked portion having one or more anchoring...  
WO/2020/185801A1
Methods and systems are provided characterizing a formation traversed by a wellbore, wherein the formation includes at least a flushed zone and an uninvaded zone, which involve obtaining well log data based on plurality of different well...  
WO/2020/185149A1
Herein is described an arrangement to control the movement speed of a percussive element (6) which is arranged to move in a housing (1 ) of a drilling machine, where the percussive element (6) comprises a brake surface (13), wherein the ...  
WO/2020/185120A1
The invention relates to the extraction of liquid media and gaseous media from boreholes, and more particularly to well screen structures, and can be used in the operation of oil and gas wells. Proposed is a filtration module comprising ...  
WO/2020/144091A3
A method of sealing a subsurface bore comprises: locating a volume of thermite in the bore; locating a volume of alloy in the bore with the thermite; initiating reaction of the thermite to heat the alloy; and bringing the alloy to above ...  
WO/2020/185303A1
A method for recovering at least one of oil and gas from a geological formation includes injecting water into a wellbore, where the wellbore has a depth that is sufficient for introducing a hydrostatic pressure that imparts supercritical...  
WO/2020/163613A4
A setting tool for actuating a downhole plug in a wellbore includes a housing including a central passage, a piston slidably disposed in the housing and including a central passage, and wherein the piston includes a first position in the...  
WO/2020/180313A1
Numerical and/or semi-analytical methods are leveraged to decouple a complete set of nonzero electromagnetic field tensor components (118) from detected signal data (119). Nine nonzero components can serve as inputs for a three-dimension...  
WO/2020/159872A3
Testing a fluid in a wellbore with a well testing tool carried on a well testing string includes activating a first selectively controllable longitudinal valve and a second selectively controllable longitudinal valve with a communication...  
WO/2020/180406A1
A torque impact mitigator including a housing assembly having a hydraulic cylinder. A piston is disposed within the hydraulic cylinder. A piston rod is mounted at a first end to the piston and having a second end extending out from the c...  
WO/2020/180405A1
A shale shaker system. The system includes a fluid transport pipe configured to receive a stream of drill cuttings and fluid returns from a wellbore during a drilling operation; an analysis module configured to receive at least a portion...  
WO/2020/178648A1
A method is described for improving distributed acoustic sensing (DAS) seismic data in order to identify seismic events which includes receiving a DAS seismic dataset recorded by a fiber-optic cable in a borehole drilled through a subsur...  
WO/2020/178568A2
The present invention relates to apparatus and method for collecting fluid from a drill string (4) or borehole casing, the apparatus comprising a collection casing (2) having means for sealably engaging around a drill string or borehole ...  
WO/2020/180201A2
The invention refers to a downhole piston pump for the exploitation of the oil, used in the extraction of hydrocarbons from the productive layers of the oil wells by sucker rods. The pump according to the invention consists of a drive he...  
WO/2020/178577A1
A cutting system, at least one cutting tool, and a measurement system, wherein the measurement system is configured to determine an extent, progress and/or geometry of a cut formed by the cutting tool in a wall of a tubular or other memb...  
WO/2020/177930A1
The present invention pertains to a method for monitoring operation of a mining machine unit (30), particularly of a longwall mining system (10), having a shield unit (32) connected to a material removing unit (12) by means of an actuato...  
WO/2020/180592A1
One illustrative method for top to bottom expansion of tubulars (14, 17) within a wellbore comprises positioning the tubular (14, 17), with an expansion mandrel (18) positioned therein, within the well and expanding the tubular (14, 17) ...  
WO/2020/180720A1
A well system having a well center includes a well platform including a rig floor, a pipe racking system (PRS) supported by the well platform and configured to transport a tubular member between a setback position and a loading position ...  
WO/2020/176982A1
An apparatus and method for electromagnetic heating of a hydrocarbon formation. The apparatus includes an electrical power source; at least one electromagnetic wave generator for generating alternating current; at least two transmission ...  
WO/2020/181184A1
A method, comprising receiving input data representing a subterranean formation, defining a grid representing the input data, with the grid including cells. The method also includes identifying at least one of the cells in which kerogen ...  
WO/2020/180926A1
A system has a fin with an upstream end, a downstream end, a wall interface (412), a carrier interface (414) offset from the wall interface (412) in a radially inward direction, and an impact surface (418). The impact surface extends bet...  
WO/2020/180530A1
Embodiments provide a method for centralizing a coiled tubing in a wellbore. The method includes the step of supplying a roller set to a roller set assembly system located at a surface. The roller set includes a first half and a second h...  
WO/2020/180930A1
An apparatus includes a tubular, a base, and a float shoe. The base includes a first sealing member and a flow control device. The first sealing member is configured to prevent fluid flow into and out of the inner volume of the tubular u...  
WO/2020/180773A1
A computer-implemented method for providing a voice interface system comprising: monitoring a first voice input during a training phase; monitoring manual inputs to a system during the monitoring the first voice input; storing training i...  
WO/2020/180604A1
A separator for separating gas from a liquid mixture in a production stream of a well. The separator includes an outer tube and an inner tube positioned concentrically with the outer tube. The production stream is directed through the ou...  
WO/2020/180295A1
A system for determining completion parameters for a wellbore includes a sensor and a computing device. The sensor can be positioned at a surface of a wellbore to detect data prior to finishing a completion stage for the wellbore. The co...  
WO/2020/177349A1
An intelligent oil extraction system using an all-metal screw pump, comprising an all-metal screw pump, an oil collecting unit (43), and a steam generating unit (45). The internal threaded surface and the external threaded surface of the...  
WO/2020/180306A1
Systems, methods, and computer-readable media for an integrated and comprehensive hydraulic, environmental, and mechanical tubular design analysis workflow and simulator for complex well trajectories. An example method can include obtain...  
WO/2020/180687A1
A method comprises rotating a drill bit of a drilling system at at least 1000 rpm. The drill system can comprise a drill feed, a drill head comprising a motor and coupled to the drill feed, a drill string, comprising at least one drill r...  
WO/2020/181037A1
Provided are embodiments that include segmenting a trajectory of a wellbore of a hydrocarbon well. For each segment, determining whether the segment includes a connection or a flow' control element, and in response to determining that th...  
WO/2020/180824A1
Methods concerning the thermal insulation of oil and gas wells are disclosed herein. In some embodiments a thermal insulating fluid is inserted into the well completion sequence for thermally insulating a well at a desired depth to reduc...  
WO/2020/180211A1
The filter includes the housing and the cover. The housing consists of the cylindrical part and the hollow truncated cone, the periphery of the larger base of which passes into a cylindrical mesh formed by straight-line grooves and conce...  
WO/2020/178607A1
The present invention relates to the use of a surfactant composition for forming a foam and improving conformance in a subterranean formation, the surfactant composition comprising: at least one compound of formula (I): (I) R1-(G)x-O-R2 ...  
WO/2020/180303A1
The disclosed embodiments include reservoir simulation systems and methods to dynamically improve performance of reservoir simulations. The method includes obtaining input variables for generating a reservoir simulation of a reservoir, a...  
WO/2020/180962A1
A control system for a tong for a drilling rig includes a tong motor control valve that is selectively actuatable to cause rotation of the tong in a first direction or in a second direction, a run/pull mode selector configured to actuate...  
WO/2020/180856A1
A hanger system for a well includes a pipe spool (220) and a tubing hanger (240) removably coupled to the pipe spool. The pipe spool includes a spool housing (222) defining a cylindrical spool bore (224) extending longitudinally through ...  
WO/2020/180305A1
A method includes generating a ranging model of a drilling wellbore to be drilled and generating a predicted signal along measured depths of the drilling wellbore based on the ranging model. The method includes performing the following o...  
WO/2020/180191A1
A method of determining the electrical permittivity (I) of a region of a subsurface formation surrounding a drilled borehole, the method comprises: obtaining an assumed electrical permittivity ε LWD ; obtaining resistivity data comprisi...  
WO/2020/176967A1
A collet-type mechanism for releasably gripping either an external or internal target surface of a tubular workpiece includes a collet receiver defining a collet receiver contact surface configured as a curved lateral surface of a trunca...  
WO/2020/180350A2
Aspects and features include a system and method for wellbore perforation analysis and design. The system takes into account geomechanical considerations. In some examples the system determines wellbore parameters associated with a wellb...  
WO/2020/180330A1
A device includes a drill bit body defining an axis of rotation, a plurality of drill blades on the drill bit body, and a shaped cutter secured to at least one of the plurality of drill blades. The shaped cutter including an engagement s...  
WO/2020/163863A4
A completion system for perforating a tubular string positioned in a wellbore includes a tool string positionable in the wellbore, wherein the tool string includes a first perforating gun and a plurality of digital switches, a control sy...  
WO/2020/180860A1
Techniques are described for controlling drilling operations based on real time measurement and analysis of fluid properties in a drilling environment. Sensor data can be collected that provides measurement(s) of fluid properties (for ex...  
WO/2020/181146A1
A system and method for creating a subsea well for the production or injection of hydrocarbons, fluids, or gases which can include installing an assembly having a subsea template and at least one conductor housing installed in a slot in ...  

Matches 551 - 600 out of 151,120