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Patent Searching and Data


Matches 651 - 700 out of 144,632

Document Document Title
WO/2018/222563A1
A technique includes receiving data representing a measurement acquired by a tool motion sensor of a downhole sonic measurement tool; and receiving data representing a measurement acquired by a pressure sensor of the sonic measurement to...  
WO/2018/222080A1
The invention relates to the oil and gas industry, and more particularly to the mechanized extraction of crude oil from wells, using pumps. The technical result is that of increasing oil extraction efficiency by reducing electrical energ...  
WO/2018/220343A1
A heat exchanger having separate conduits through which heat exchange fluid and air may be flowed. The conduits are arranged so that heat can be exchanged between the heat exchange fluid and the air. A means for generating airflow in the...  
WO/2018/222627A1
A system has a blowout preventer (BOP) assembly with first and second BOP portions. The first BOP portion has one or more rams configured to move between a first open position and a first closed position relative to a central bore. The s...  
WO/2018/222079A8
The invention relates to the field of pipeline construction by a horizontally directed drilling method. A drilling head comprises a housing provided with a front large end having a thread for connection of a drilling blade, a rear large ...  
WO/2018/218900A1
Disclosed is an anchor-bolt hole interior reamer used for mining. Said reamer comprises a reaming cutter, a sleeve (1), a push-pull rod (2), a drilling-rig connecting shaft (3), and a manual hydraulic jack (4); the push-pull rod (2) is c...  
WO/2018/223028A1
Methods and systems of controlling a pitch angle of a shearer. A controller receives a sensor signal indicative of the pitch angle of the shearer, and receives a target pitch profile defining a plurality of target pitch angles for differ...  
WO/2018/222602A1
A monitoring system can include a dashboard including a graphical user interface display space. The monitoring system can also include a digital twin validation (DTV) system. The DTV system can be configured to perform operations includi...  
WO/2018/222608A1
An earth-boring bit includes a bit body threaded at its upper extent for connection to a drill string and a plurality of blades on the bit body, each blade having a leading edge and a trailing edge. A plurality of cutting elements is arr...  
WO/2018/222208A1
A method comprising determining a resistivity of a formation, based on a detection of angular electromagnetic signals by a receiver antenna on a first sub of a multi-sub resistivity tool during rotational operation in a wellbore within t...  
WO/2018/222732A1
For completing a well (10), and for performing workover or intervention operations with the well (10), a surface BOP stack (30) is coupled to the subsea wellhead (12) or a subsea tree (43) via a high pressure riser (24). The well (10) is...  
WO/2018/218330A1
An apparatus including a housing defining a housing bore and a shaft extending within the housing bore. The shaft is deflectable and tiltable within the housing bore. The apparatus further includes a fulcrum for tiltably supporting the s...  
WO/2018/222530A1
A progressive cavity positive displacement motor having a solid metal stator (26) and a rotor (25) having an elastomeric seal layer (31) on its outer surface, as well as a method of manufacturing the motor. The elastomeric seal lay on th...  
WO/2018/220293A1
The invention relates to a facility for heating (1) conduits for extracting hydrocarbons through a well (2) connecting the surface to an extraction zone (12), comprising a substantially cylindrical conduit (3) for consolidating the boreh...  
WO/2018/222071A1
The invention relates to the field of oil and gas extraction. A device for dividing a borehole into sections that are isolated from one another, comprising a hollow housing (7) mountable on a production tubing (1), an axially displaceabl...  
WO/2018/222355A1
A spinner tool includes a plurality of rollers configured to rotate a tubular and a linkage assembly configured to move the rollers into and out of contact with the tubular. The tool further includes a carriage assembly configured to sup...  
WO/2018/222597A2
Various embodiments of the present disclosure include a system for monitoring field level sensors at an oil site. The system can include a sensor node configured to monitor a characteristic associated with an oil site. The system can inc...  
WO/2018/222394A1
A Rotary Steerable System (RSS) includes a flexible collar coupled therein or thereto that permits the stiffness of the RSS to be controlled and permits a desired turning radius to be achieved without sacrificing stability characteristic...  
WO/2018/223048A1
A time delay apparatus for use with a downhole tool in a wellbore casing. In an exemplary embodiment, the apparatus includes an electronic circuit comprising a timer, a fusible link, a split spool device that includes a center pin held i...  
WO/2018/222958A2
Materials and methods for protecting electric cables and connectors from corrosive atmospheres and chemicals, particularly in oil wells, are provided herein.  
WO/2018/222207A1
Simulation of downhole transient pressure effects due to propellant stimulation of a formation provides information that may be utilized to select a type of perforating tool system and other components that contribute to effective stimul...  
WO/2018/219167A1
A quick clamping tool for petroleum machinery. The tool comprises a base (1); recesses (2) each having an upward opening are formed on the base; two parallel first clamping plates (3) are respectively vertically provided in the recesses;...  
WO/2018/222321A1
A compliant keyway for an electric submersible pump (ESP) bearing sleeve is described. A compliant keyway system for an ESP bearing sleeve includes the ESP bearing sleeve coupled to an ESP shaft by an elongate key such that the ESP beari...  
WO/2018/220361A1
The present invention relates to pipelines with a control system and forced circulation of fluids through the annulus between an inner barrier and an outer cover of a pipe, using a system configured to force circulation of fluids through...  
WO/2018/223156A1
The invention provides a positioning device for positioning a resin cartridge within a rock hole which includes a cartridge holding means comprised of a hollow cup-like body which extends between an apical end an open mouth end and an el...  
WO/2018/222362A1
A wrench assembly having an upper clamp assembly and a lower clamp assembly coupled to the upper clamp assembly, wherein the lower clamp assembly comprises a plurality of grippers each having a grip head configured to grip a tubular. Eac...  
WO/2018/223157A1
The invention provides a bung (10) which has a body (12) which extends between a leading end (24) and a trailing end (22) and which includes an inner part (14) of a rigid material which has a cylindrical aperture (20) for receiving a roc...  
WO/2018/220357A1
Flexible pipe connector suitable for effecting control and forced circulation of corrosion-inhibiting fluids through an annulus between inner and outer sheaths of a flexible pipe comprising multiple connected segments, the flexible pipe ...  
WO/2018/222780A2
In an embodiment of the present invention utilizes a frac plug having a large diameter through bore wherein the through bore is at least 75% of the outer diameter of the plug. A tracer assembly is then affixed to a lower end of frac plug...  
WO/2018/222555A1
An apparatus for predicting a deformed shape of a structure, and method of operating and forming the same. In an embodiment, the apparatus (100) is formed with a riser (210) with ends coupled respectively to an upper location (205) and a...  
WO/2018/222179A1
An adjustable stabilized laser measuring system for continuous measurement of at least one join of pipe being inserted into or removed from a wellbore can have a laser housing with a laser surface velocini eter. The laser housing with a ...  
WO/2018/222700A1
A deviated or horizontal wellbore is drilled in a geologic formation with a multiphase fluid including a gas by a rotating drill bit positioned at a downhole end of a drill string. Portions of the gas are released into the wellbore durin...  
WO/2018/222279A2
Systems and methods for sealing a wellbore are described. The system includes a packing element configured to at least partially seal an uphole portion of a wellbore from a downhole portion of the wellbore. A first annular pressure senso...  
WO/2018/223158A1
The invention further provides a groutable rock anchor which includes a protective sleeve of a rigid or semi-rigid water impermeable material which extends between a first end and a second end, a distal end cap, formed with a plurality o...  
WO/2018/218923A1
Disclosed is a connection device having a buffering function used inside a drilling machine. The connection device comprises a bottom plate (4); the surface of the bottom plate (4) is provided with a plurality of second fixing holes (13)...  
WO/2018/222199A1
A method and system for ranging between two cased wellbores. A method may comprise disposing a first downhole tool on a first conveyance line in a first cased wellbore, disposing a second downhole tool on a second conveyance line in a se...  
WO/2018/217727A1
Mitigating drilling circulation loss can be implemented as a wellbore drilling system that includes a drilling liner and a drill head assembly. The drilling liner is configured to be positioned in a lost circulation zone of a subterranea...  
WO/2018/218043A1
A well tool includes a first component, a second component having a passage for receiving the first component, and an anchor assembly. The anchor assembly includes at least one anchor positioned on the first component that is received by...  
WO/2018/217394A1
A seal including a fluid resistive cover, a structured element disposed at an inside surface of the cover and drawable with the cover between a first position and a second position.  
WO/2018/215955A1
Described in this disclosure is the application of organic enzymes for the dissolution of hydrocarbon into lighter products. Jar samples have demonstrated initial success in reducing the viscosity of bituminous heavy oil at low temperatu...  
WO/2018/217509A1
A measurement tool configured to be ran through a bore of a hydrocarbon well. The measurement tool includes a dielectric core, a controller disposed at a first end of the dielectric core, a -first wire helically disposed about the dielec...  
WO/2018/217879A1
Systems, methods and apparatus for injecting a diluted solid chemical, a diluted highly viscous fluid, or a diluted fluidified solid for inhibiting, decreasing or preventing precipitation and/or deposition of foulants and/or contaminants...  
WO/2018/217328A1
A shifting tool (30) can include an inner mandrel (32), engagement members (40) engageable with a well tool component (80), and a detent device (60) that prevents relative displacement between the inner mandrel (32) and the engagement me...  
WO/2018/217679A1
Computing systems, computer-readable media, and methods interpreting well logs, of which the method includes receiving data that comprises one or more well logs acquired using a tool disposed at a plurality of depths423 in a bore in a su...  
WO/2018/216827A1
A device related to earthquake shock mitigation, according to one embodiment, comprises: a database unit for storing a map for a geological structure and information on each location on the map; and a determination unit, which searches t...  
WO/2018/215653A1
A device for the total suppression of Vortex-induced vibrations (VIV) that structures suffer when exposed to currents. Typical marine structures that are prone to VIV are riser pipes, spar buoys and platforms, tendons, catenaries, moorin...  
WO/2018/214737A1
The present invention relates to the field of shield tunnel construction, and provides a construction method for the inner structure of a single-bore double-track composite lining shield tunnel. Steps of the method mainly comprises a fir...  
WO/2018/213917A1
An inner lube plug for plugging a diamond drill hole, the plug assembly comprising a body component having proximal and distal ends; a compressible plunger component attached to the distal end of the body component by attachment means; a...  
WO/2018/217680A1
A wireline riser tensioner system includes a set of tensioning units arranged about a first well with at least one tensioning cable connected to a first and a second tension ring of the first and second wells, respectively. Both wells ca...  
WO/2018/217196A1
A drilling motor operated with flow of drilling fluid therethrough includes an elongated shaft having integrally formed sections and includes a housing having a plurality of separate sections inserted on the elongated shaft and interconn...  

Matches 651 - 700 out of 144,632