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Matches 201 - 250 out of 146,530

Document Document Title
WO/2019/157155A1
An apparatus for generating acoustic waves within a medium to stimulate oil recovery within an oil reservoir, the apparatus being operable with a single moving part - a central rotor, and where the rotor further includes a "conduit" thro...  
WO/2019/153093A1
A device for treating a bottom-hole formation of a wellbore comprises a firing head and seal block assembly at a proximal end thereof and a bullnose assembly at a distal end thereof. A carrier tube extends between the firing head and the...  
WO/2019/157413A1
Methods and systems are provided that combine NMR and IR spectroscopy measurements on a rock sample to determine data representing at least one property of the rock sample. In one embodiment, cuttings can be split into first and second l...  
WO/2019/157192A1
Provided are low flow groundwater fluid sampling systems and related methods of collecting fluid samples, including a low flow pump, flow cell, waste container and a communication device in communication with those components. In this ma...  
WO/2019/140287A3
A method for avoiding a frac hit during a formation stimulation operation. The method includes providing a child wellbore within a hydrocarbon-producing field. The method also includes identifying a parent wellbore within the hydrocarbon...  
WO/2019/154940A1
The present invention relates to a downhole system for completing a well, comprising a well tubular metal structure arranged in a borehole having a borehole pressure, the well tubular metal structure comprising an inside having an inside...  
WO/2019/156595A1
The invention relates to the field of geophysical investigations of wells and is intended for determining the specific electrical resistance of rocks through cased wells and provides for an increase in logging speed by significantly redu...  
WO/2019/156845A1
A refractory composition for forming a working lining in a metallurgical vessel contains a coarse-grain refractory particle fraction and a fine-grain refractory particle fraction, or at least 0.25% additive calcium oxide, or at least 0.2...  
WO/2019/155199A1
A cutter blade (14) for use in a section mill (10), the cutter blade (14) comprising an elongate blade body (49) including a first edge (62), a second edge (64) which is longer than the first edge, a first cutting structure (66a) extendi...  
WO/2019/154754A1
An elongated connecting element (1) for anchoring members, which is provided with a first anchoring end portion (1a) designed to be inserted into an anchoring region (10) and a second end portion (1b) which defines a head, which lies opp...  
WO/2019/155227A1
A completion system apparatus (10) having a body (12) comprising a throughbore (14) and lateral flow ports (16) for providing access through a wall (18) of the body (12) and a valve arrangement (20) including a first, uphole, valve assem...  
WO/2019/157135A1
A smart skidding system includes a transverse skidding platform comprising a plurality of first skidding rails for skidding the a rig floor of the drilling rig sideways, wherein the plurality of first skidding rails are parallel to each ...  
WO/2019/157242A1
Example ultrasonic acoustic sensors for measuring formation velocities are disclosed herein. An example sensor includes a housing, a first transmitter carried by the housing, a second transmitter carried by the housing, and a receiver ar...  
WO/2019/157132A1
Systems and methods for finding and solving problems with wet gas venturi meters in one or more gas well sites include one or more gas well sites configured to supply gas to a gas plant, each gas well site comprising a gas well connected...  
WO/2019/156701A1
A wear busing running tool can include an actuator with a mandrel and an interior flow passage, an engagement sub including engagement devices inwardly and outwardly displaceable in response to displacement of the mandrel by the actuator...  
WO/2019/155350A1
The invention relates to a spray-agglomeration dust suppression system for underground mines, which consists of a combination of different sets of atomisers strategically distributed in the entrance of the tunnel and inside same, by mean...  
WO/2019/156742A1
A method for inspecting a wellbore. The method may include inducing a transient pressure pulse in the wellbore via a transient pressure pulse generator. The method may further include measuring a pressure trace of the transient pressure ...  
WO/2019/156744A1
An apparatus deploys and retrieves a wear bushing in a wellhead during the same trip, such as when using a bottom hole assembly for drilling. Arms in the form of pistons, levers, dogs, etc. can be moved between retracted and extended con...  
WO/2019/156691A1
A method of generating a wellbore treatment fluid comprising: obtaining a target Young's modulus; calculating a compressive strength requirement from a correlation comprising compressive strength and Young's modulus using the target Youn...  
WO/2019/157336A1
A method for extracting a natural resource may include creating a fracture network in a target formation by simultaneously pressurizing the target formation on opposing sides with hydraulic fracturing liquid through different wells creat...  
WO/2019/156810A1
A method and apparatus according to which a connection between first and second completion joints is made up. The first and second completion joints each include a base pipe and a shunt tube disposed along the base pipe. The respective b...  
WO/2018/140986A8
A hydraulic actuator includes a piston housing having a head end and a base end opposite the head end and a drive piston movable between a first piston position proximate to the head end and a second piston position proximate to the base...  
WO/2019/152238A1
Examples of techniques for generating a high-resolution lithology model for subsurface formation evaluation are disclosed. In one example implementation according to aspects of the present disclosure, a computer-implemented method includ...  
WO/2019/149146A1
A grading method of mines/mining areas for water-preserved mining, comprising: using a mine as a calculating unit to calculate the ton-coal water resource amount, and dividing the mine in a study area into different types according to th...  
WO/2019/125565A3
A downhole-type system includes a rotatable rotor, a magnetic thrust bearing coupled to the rotor, and a mechanical thrust bearing coupled to the rotor. The magnetic thrust bearing is configured to support a first portion of an axial loa...  
WO/2019/148641A1
A one-way flow monitoring apparatus, comprising: a data display unit (16) for displaying collected data; a displacement collection unit (13), which is mechanically connected to a portion, penetrating out of a valve body (2), of a connect...  
WO/2019/152928A1
An apparatus in the form of an adapter for forming a connection comprising a first part adapted for coupling with a second part by a quick-release coupling formed by a first projection of the first part having an at least partial dovetai...  
WO/2019/152039A1
Isolation device including a base with an inner bore formed therein. The inner bore has an inner diameter and extends along a longitudinal axis of the base and an outer surface of the base has one or more engagement surfaces disposed the...  
WO/2019/149354A1
A heading machine includes first and second rotating cutting heads having respectively an axis of rotation extending substantially in a longitudinal direction of the machine, a first cutting roller having an axis of rotation extending su...  
WO/2019/152353A1
A downhole production system includes an electric submersible pump (ESP) configured to be positioned within a wellbore. A measurement device (100) is positioned upstream of an ESP suction (204). The measurement device is fluidically coup...  
WO/2019/148528A1
A pontoon type tunnel shuttle platform (30), comprising a control device (301), a first winch (302), a second winch (303), a cable (304), and a carrying platform (305); the first winch (302) and the second winch (303) are correspondingly...  
WO/2019/152450A1
Systems and methods for determining a shear wave slowness may include emitting an emitted acoustic wave within a borehole from an acoustic tool. A return acoustic wave may be detected via one or more sensors. The return acoustic wave may...  
WO/2019/148788A1
A method for preventing rock bursts by means of active support reinforcement and active pressure relief: A. evaluating the level of rock burst-proneness by using a method of a comprehensive index: determining areas to be normal hazard zo...  
WO/2019/151871A1
It is described a separator (1) for separating at least two liquids having different density, the separator (1) comprising: - an inlet (3) having a first cross sectional area; - a flow channel (4) in fluid communication with the inlet (3...  
WO/2019/151908A1
The present invention relates to a sealing device (1), suitable for use in conjunction with sealing of bolt holes through at least one material layer such as a membrane in tunnels and the like for waterproofing. The sealing device (1) co...  
WO/2019/148357A1
Disclosed is an assistive apparatus for oil exploitation, comprising a cylindrical body (1). Multiple annular grooves are arranged on the cylindrical body (1). The annular grooves divide the cylindrical body (1) into multiple rigid porti...  
WO/2019/133974A3
A robotic device and mobility module for navigating through a passageway whose diameter may vary comprises a central support member, a first casing coupled to the elongate support member via a first expandable and collapsible linkage, th...  
WO/2019/149510A1
A firing head assembly for use with a perforating gun is described. The firing head assembly includes a tubular housing, first and second pistons, and a compressible member arranged within a lumen of the tubular housing and positioned be...  
WO/2019/152086A1
A hydraulically activated setting tool (1000, 1200) for setting an auxiliary tool in a well, the setting tool including a housing (1006) that prevents a well fluid from entering inside the housing; a floating piston (1010) placed inside ...  
WO/2019/150364A1
A pump system for pumping liquid from a well into a pipe is disclosed. The pump system comprises: a suction cavity in fluid communication with the well via an inlet port controlled by an inlet port valve, a plunger, reciprocally movable ...  
WO/2019/151985A1
Included are methods and systems for enhancing recovery of a hydrocarbon fluid. An example method includes selecting a liquefied natural gas capable of being processed into a modified liquefied natural gas having a desired composition an...  
WO/2019/152042A1
Systems and methods for treating proppant to mitigate erosion of equipment used in certain subterranean fracturing operations are provided. In some embodiments, the methods comprise: conveying a plurality of proppant particulates into a ...  
WO/2019/152239A1
A formation fluid sampling module including a body having an interior, a first probe including a first end arranged in the interior and a second end exposed at the outer surface, and a second probe including a first end section arranged ...  
WO/2019/152915A2
An apparatus and method for controlling a downhole pumping system is disclosed. The apparatus is capable of detecting motor operating conditions and pump operating conditions thereby and includes control systems for utilizing the motor o...  
WO/2019/149867A1
In a device and a method for continuously driving a tunnel along a predefinable setpoint trajectory there is provision to influence pressing forces which are applied to installed tubbing segments by compactors by means of a control circu...  
WO/2019/151870A1
A method, system and plug for providing a cross-sectional seal (40ยดยด) in a well (2) comprising a pipe body (4) and an annulus (6), the method comprising: (A) lowering a pipe expansion device (14, 20) into the pipe body (4) to a selecte...  
WO/2019/152981A1
A system for completing a well, including a generator, and a plurality of electric load components, each electric load component powered by the generator. The system further includes a load shedding control panel that monitors the genera...  
WO/2019/151878A1
A wellbore tool (300) and a tool section interconnection fluid coupling (1) comprising first and second coupling members (10, 20) arranged to be connected and disconnected relative each other, and wherein both the first and second coupli...  
WO/2019/151443A1
[Problem] To provide a crushing method which can generate cracks even in the bedrock of ductile regions. [Solution] This crushing method is used to generate cracks in bedrock and is characterized by comprising: an installation step for i...  
WO/2019/152912A1
Methods, computing systems, and computer-readable media for determining flow control device settings. The method may include obtaining data representing flow rates for a plurality of flow control devices; determining total molar rates fo...  

Matches 201 - 250 out of 146,530