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Patent Searching and Data


Matches 201 - 250 out of 144,323

Document Document Title
WO/2019/007774A1
The invention relates to a dual acting pressure boosting liquid partition device (2), a system comprising the dual acting pressure boosting liquid partition device (2), a fleet comprising the system, and use of the device, system and fle...  
WO/2019/009911A1
Control valves can allow a well operator to steer a drill string. An exemplary control valve can include a valve body with an axial bore and a radial orifice in fluid communication with the axial bore, wherein flow passing through the ax...  
WO/2019/007445A1
The invention relates to a method including a system of additives which increase fluidity and/or flow capacity and minimise pressure drops from the steps of lifting in production wells, collection lines, dehydration systems and ducts for...  
WO/2019/007768A1
The invention relates to pressure transfer device, system comprising the pressure transfer device, a fleet comprising the system and use of a pressure transfer device for pumping fluid at pressures above 500 bars, the pressure transfer d...  
WO/2019/009736A1
A gripping device (1) adapted for handling equipment (10) with a drill string (5), wherein an annular actuator housing (2) includes a hydraulically activated, rotatable cam disc (4) which is arranged to displace a number of locking slide...  
WO/2019/007589A1
The invention relates to a well tool assembly (1) comprising a setting tool (10) and a plugging tool (20). The plugging tool (20) comprises: - an inner mandrel device (21) and an outer housing device (26), an upper sealing device (30), a...  
WO/2019/009735A1
A gun for perforating a casing, liner or tubing of a well comprising multiple perforating charges in a mounting fixture configured to rotate inside a gun carrier and orientate the charges to a predetermined direction relative to the casi...  
WO/2019/009734A1
The invention relates to a pulling tool for use in a wellbore or tubing for pulling cable. The pulling tool comprises a propulsion module (64) having a main section (1) and a propulsion arm (2) hinged to the main section (1). The propuls...  
WO/2019/009566A1
The present invention relates to a device and a method for preventing damage to a riser in a single point mooring (SPM) system and, particularly, to a device and a method for preventing damage to a riser in an SPM system, the device and ...  
WO/2019/010215A1
A valve device selectively communicates annulus pressure or pressure from a hydraulic circuit to an actuation piston of a borehole tool to directly or indirectly set the borehole tool. A valve member is held against spring bias by a reta...  
WO/2019/008435A1
A subsea manifold layout interconnects subsea pipelines that extend beside each other to convey hydrocarbon production fluids in use. Each of the pipelines has an in-line manifold portion that is apt to be installed with the pipeline as ...  
WO/2019/006896A1
Disclosed are a rigidity-flexibility-coupled tunnel monitoring support comprehensive system and method. The system comprises a plurality of parallel support arches, wherein the support arches comprise a plurality of rigid support units (...  
WO/2019/010463A1
An oil and gas configuration is disclosed that creates and uses a single straight-line fluid path between a zipper module and a fracturing (or Christmas) tree. The single straight-line fluid path is created through connecting a series of...  
WO/2019/009921A1
A method for bit-rock interaction modeling includes selecting a parameter for a drill bit model. The parameter includes a geometrical factor of a cutter represented in the drill bit model. The method further includes dynamically adjustin...  
WO/2019/009769A1
The invention relates to petroleum engineering, and more particularly to designs for check valves that can be used in conjunction with downhole sucker-rod pumps or electric centrifugal pumps primarily intended for pumping fluids with a h...  
WO/2019/010212A1
A system includes a fluid conduit, a fluid chamber in communication with the fluid conduit, a rheology sensor in communication with the fluid chamber, and an electric temperature controller in communication with the fluid chamber. The fl...  
WO/2019/007147A1
An advanced seismic source detection-based coal shearer automatic height adjustment device is provided. The device comprises a coal shearer side signal collection device, a workface side signal collection device (2), and a height adjustm...  
WO/2019/007775A1
Method, and associated system, computer program and use, of controlling working range of a pump bellows, including maximum limitations such as maximum retracting position and maximum extension position of the bellows, the method comprisi...  
WO/2019/007127A1
A shield cutter head mud cake cutting device and cutting method. The cutting device comprises a high pressure jet means (2). The high pressure jet means (2) comprises a self-rotating sprayer (2-1) and a barrel (2-14) mounted on a cutter ...  
WO/2019/007439A1
An automatic height adjusting apparatus and method for a shearer based on advanced detection of a shearer seismic source. The apparatus comprises a shearer-side signal acquisition device, a workface-side signal acquisition device (2), an...  
WO/2019/008310A1
A downhole fluid control apparatus (26) comprises first and second conduits (30, 32) for providing communication between a pressure source and a downhole device, and a valve (44) provided within a housing and configurable between a first...  
WO/2019/005834A1
Hydraulic fracturing of subterranean formations has become more complex and detailed as information increases. Methods for calculating and monitoring reservoir pressures during treatment provide unique opportunities to adjust treatments ...  
WO/2019/002632A1
Electric valve actuator, comprising: a stem (41, 43) for moving a valve member between open and closed positions; a drive assembly for moving the stem comprising an electric motor (31); a biasing assembly (5) adapted to act on the stem t...  
WO/2019/005050A1
A system for processing DAS VSP surveys is provided. The system includes a DAS data collection system coupled to at least one optical fiber at least partially positioned within a wellbore and configured to either activate or passively li...  
WO/2019/005961A1
An apparatus for use in a string of tubulars includes a first sub having a bore, a second sub attached to the first sub, the second sub having a bore in fluid communication with the bore of the first sub, and a barrier assembly having a ...  
WO/2019/006049A1
Packoff seals and processes for using same. In some examples, the packoff seal can include a first end cap and a second end cap, a first insert and a second insert, a first deformable element disposed between the first end cap and the fi...  
WO/2019/005010A1
A modular downhole logging system includes a transmitter module having a local frequency, wherein the transmitter module transmits interrogation signals into a formation based on the local frequency. The downhole system also includes a r...  
WO/2019/004842A1
A system for hydraulically controlling a subsea device, the system comprising a compensator provided within a cavity of a well system, a hydraulic connection between the compensator and the subsea device, a pressure regulator arranged to...  
WO/2019/000037A1
A method of obtaining geological data pertaining to a bore hole that comprises supporting a ground drill and a separate geological instrument (30) on a vehicle (52), the instrument (30) being capable of acquiring geological data includin...  
WO/2019/005908A1
A method includes acquiring data during rig operations where the rig operations include operations that utilize a bit to drill rock and where the data include different types of data; analyzing the data utilizing a probabilistic mixture ...  
WO/2019/006410A1
Systems and methods are provided for producing a continuous survey of a previously drilled portion of a wellbore. The method includes receiving a plurality of stationary survey measurements taken at a corresponding plurality of locations...  
WO/2019/005032A1
In some aspects, a material for constructing a drill collar is selected based on a cost and a minimum thickness for a cross-sectional area of material that satisfies a structural constraint. An interior volume of the drill collar houses ...  
WO/2019/002883A1
A seal apparatus and method of use is described. The apparatus comprises a seal assembly comprising a plurality of seal elements assembled together to form a ring structure around a longitudinal axis. The ring structure is operable to be...  
WO/2019/005819A1
A method for generating an output of a downhole inertial measurement unit (IMU) includes: generating a trajectory between a plurality of survey points of a planned well data as a function of time, wherein the planned well data includes a...  
WO/2019/006106A1
A system and a method for producing fracturing fluid, comprising: receiving source fluid from one or more inlet manifolds of a single transport, driving a first pump mounted on the single transport to route the source fluid from the inle...  
WO/2019/005780A1
A method for sealing perforation tunnels in a well includes steps of pumping an initial volume of fluid into the well, mixing expandable material into a carrier fluid to form an expandable fluid mixture, pumping the expandable fluid mixt...  
WO/2019/004838A1
A alve system (101) for use in a wellbore, comprising a side pocket mandrel (92) having a main bore (102) for alignment with a wellbore tubular (91) and a laterally offset side pocket bore (103) separated from the main bore (102) by an i...  
WO/2019/005890A1
Methods and apparatus for optimizing well testing operations are disclosed herein. An example apparatus includes an optimizer to generate a first workflow to be executed by a first user during a well test at a well. The example apparatus...  
WO/2019/005690A1
A system configured to provide thermal regulation and vibration isolation to one or more electronic components. The system includes a sensor chassis defining an interior chamber, an electronics housing in the interior chamber of the sens...  
WO/2019/004665A1
The present invention relates to equipment and a method for cutting bedrock at the correct position by means of a diamond wire-saw, and more particularly, to equipment and a method for cutting bedrock at the correct position by means of ...  
WO/2019/005016A1
Eddy current logging enables corrosion monitoring in nested-pipe arrangements. An illustrative method of logging total thickness of the pipe walls includes acquiring measurements from an electromagnetic logging tool conveyed through the ...  
WO/2019/000907A1
A large-deformation constant-resistance anchor bolt and anchor cable grouting support, and roadway quantitative support method. The anchor bolt comprises a bushing (1), a hollow bolt body (51), an anchor cylinder (3), a support plate (6)...  
WO/2019/005556A1
A method of cementing a wellbore comprises injecting into the wellbore a cement slurry comprising an encapsulated accelerant comprising an accelerant encapsulated within an encapsulation material; a cementitious material; and an aqueous ...  
WO/2019/005248A1
A well tool can include a closure member having open and closed positions, a seat having a flow passage blocked by the closure member in the closed position, and a line extending through the seat. A communication method can include posit...  
WO/2019/000839A1
The present invention relates to the field of mining engineering. Provided is a monitoring method integrating three aspects of data relating to strata control, comprising: downhole pressure observation, in which a pressure monitoring dev...  
WO/2019/004517A1
The present invention relates to a hydraulic pressure bedrock cutting method using slots formed in a lower end of a packer and at intervals, by the pressure of water injected after multiple packers have been connected at predetermined in...  
WO/2019/006108A1
Providing electric power distribution for fracturing operations comprising receiving, at a transport, electric power from a mobile source of electricity at a first voltage level and supplying, from the transport, the electric power to a ...  
WO/2019/006411A1
Various implementations directed to a continuous survey using magnetic sensors are provided. In one implementation, a method may include acquiring continuous survey data during an outrun data acquisition using a survey tool disposed with...  
WO/2019/002002A1
The invention relates to a system (10) for drilling a vertical well in the ground (S) along a substantially vertical theoretical drilling trajectory, comprising a drilling device (30) comprising a hollow core (32) having a longitudinal a...  
WO/2019/005850A1
A beam pumping unit includes an integrated base assembly that has a precast concrete pad and a support base partially embedded within the precast concrete pad. The beam pumping unit further includes a pedestal supported by the support ba...  

Matches 201 - 250 out of 144,323