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Patent Searching and Data


Matches 701 - 750 out of 141,283

Document Document Title
WO/2018/014804A1
Disclosed is a wire-driven protection structure of an electric speed reducer (1), the wire-driven protection structure comprising comprising a deformation mechanism of variable length and sliding plates (11), wherein the sliding plates (...  
WO/2018/017073A1
A pump down ring is utilized in a downhole tool for use in a subterranean well. The pump down ring is positioned around the outer surface of a sleeve and is slidably disposed thereon. The pump down ring slidably engages the sleeve so as ...  
WO/2018/017229A1
A milling depth compensation system for milling rock determines a target position of a machine (10), an initial position of the work surface (101), and a target pose of the machine based on the target position of the machine and the init...  
WO/2018/017185A1
A system and method for the application of differential pressure indicating transmitters in conjunction with pressure sensors, pressure transmitters and position switches to monitor and control the flowline protection systems at remote w...  
WO/2018/017558A1
Apparatus, systems, and methods for investigating a subsurface volume of interest from a borehole. Apparatus comprise an enclosure configured for conveyance along the borehole; an acoustic source in the enclosure configured to generate a...  
WO/2018/017090A1
In accordance with presently disclosed embodiments, systems and methods for handling bulk material in a manner that reduces dust, noise, and emissions are provided. The presently disclosed techniques use portable containers to transfer b...  
WO/2018/015777A1
The gas-liquid separator (50) is for separating a multiphase fluid stream containing hydrocarbons. It comprises an introduction duct (60), the introduction duct (60) defining an introduction opening (68) for receiving the multiphase flui...  
WO/2018/017127A1
A drill bit includes a bit body including one or more blades extending therefrom and a plurality of cutters secured to the one or more blades. A rolling element assembly is positioned within a cavity defined on the bit body and includes ...  
WO/2018/017108A1
A method, apparatus, and program product model address a modeling gap existing between basin and reservoir modeling through the use of a Reservoir Fluid Geodynamics (RFG) model usable for simulations conducted at a relatively fine spatia...  
WO/2018/015569A1
An arrangement of an unmanned and remotely operated production facility comprising a wellhead platform including a wellhead assembly (1) having an X-mas tree, a flowline (2) transporting hydrocarbon fluids produced from a well via said w...  
WO/2018/017221A1
The present invention relates to an improved bitumen recovery process from oil sands. The oil sands may be surface mined and transported to a treatment area or may be treated directly by means of an in situ process of oil sand deposits t...  
WO/2018/017092A1
In some aspects, the present disclosure includes systems and methods for steering a rotary drilling tool used in subterranean drilling operations. In one embodiment, the methods of the present disclosure may be suitable for steering a dr...  
WO/2018/015741A1
A deployable device comprising a deployable member. The deployable member comprises an optical fibre. The deployable member is stowed at the device in a first wound configuration and arranged to be deployed from the device to a second un...  
WO/2018/017519A1
A T-shaped slip is retained in an opening of a slip ring to drive the slip in opposed directions to and away from the surrounding borehole wall along a cone. The slip ring and cone do not come together when the slip is engaged. The openi...  
WO/2018/016969A1
A vehicle (10) for performing operations on a subsea pipeline, such as a riser (2), carries one or more interchangeable modules (18) and is configured to translate along the riser (2). The vehicle (10) comprises an elongate support struc...  
WO/2018/016970A1
A carrier vehicle carries an unmanned subsea vehicle along an elongate body from a topside location to a subsea location. The carrier vehicle comprises a support structure configured to carry the unmanned subsea vehicle, and a translatio...  
WO/2018/015706A1
A deflector cover comprises a housing, formed from fire resistant panels, which is adapted to fit around and enclose pipes, and in particular flanges of pipes that contain pressurised fluid, typically in excess of 500 Bar. In the event o...  
WO/2018/015487A1
A subsea electrical connector or electrical cable comprising a conductor (2), an insulator (4) coaxial with the conductor; and at least one of a volumetric compensating diaphragm (15) located radially outwardly of the insulator, or a ter...  
WO/2018/017104A1
This disclosure presents a new tool and methodology to work, in a single-trip system, and create conduits through the casing or tubing to access the annuli, circulate out the annuli contents, accurately deliver the cement required to cre...  
WO/2018/017193A1
According to one embodiment, there is provided herein a method for producing a well lifecycle lift plan that includes considerations of multiple types of lift, multiple lift configurations associated with each lift type, and can be used ...  
WO/2018/015737A1
A coupling (1) is formed between a heating section core (2) and a non-heating section core (3) of an insulated heating cable (11). The heating section core has a heating section core end portion (10) comprising a cylindrical male element...  
WO/2018/017103A1
Downhole core sampling apparatus including first and second sealing elements and at least one pump configured to pump wellbore fluid from the annular space defined by the sealing elements. The downhole core sampling apparatus is capable ...  
WO/2018/014981A1
A downhole adjustable drilling inclination tool including an outer housing, an inner housing, a compression spring, a piston assembly, and a tilt housing. The piston assembly is fluidly controlled to move axially along the outer diameter...  
WO/2018/013126A1
A system and method to minimize trips in a wellbore during coiled tubing operations by simultaneously deploying on coiled tubing as part of the bottom hole assembly a wireline tool and an intervention tool. The wireline tool includes a f...  
WO/2018/013101A1
Well systems for plugging and unplugging a flow path in a subterranean formation are provided. An example well system comprises a flow path comprising a two-part dissolvable flow-plug. The two-part dissolvable flow-plug comprises a retai...  
WO/2018/009970A1
In an aspect, there is disclosed a system (5) for forming a seal (12) of a mine passage, the system including: a plurality support members (10) adapted to extend between a roof (17) and floor (15) of the passage, each of the plurality of...  
WO/2018/013974A1
Apparatus allowing ventilation through a ventilation shaft to an underground ventilation duct fluidly communicating through the ventilation shaft to an atmospheric opening of the shaft and on threat of flooding operable to prevent downwa...  
WO/2018/013348A1
A method can include increasing a pressure differential from an interior to an exterior of a packer, thereby deactivating a lock that prevents setting of the packer, and applying a compressive load to a tubular string, thereby setting th...  
WO/2018/013079A1
Systems and methods for reducing unwanted water and/or gas intrusion into a hydrocarbon production wellbore. The system includes a treatment injection tool for injecting a treatment agent into portions of the formation surrounding the we...  
WO/2018/012985A1
Drilling tool with downhole electric power generator assembly (500), wherein the drilling tool comprising a bottom hole assembly (11) with a foremost full-face drill bit (20) driven by an internal drive shaft (150) transferring feed and ...  
WO/2018/013745A1
Backflow prevention assemblies and methods for downhole systems having outer strings and inner strings include a housing defining a cavity and being part of the outer string, a flow tube disposed between the inner string and the outer st...  
WO/2018/013312A1
Some examples of transferring data from a subsurface of a wellbore using well fluids include positioning multiple data recording devices at a subsurface location in a wellbore. When a well fluid flows through the wellbore past the subsur...  
WO/2018/013115A1
Well systems and methods are provided. An example well system comprises a lubricator assembly. The lubricator assembly comprises a lubricator head. The lubricator head comprises a removable sealing cartridge, a plurality of sealing eleme...  
WO/2018/013981A3
Apparatus allowing ventilation through a ventilation shaft to an underground ventilation duct fluidly communicating through the ventilation shaft to an atmospheric opening of the shaft and on threat of flooding operable to prevent downwa...  
WO/2018/013131A1
A method includes positioning a completion assembly in a wellbore penetrating a subterranean formation and conveying a frac plug through the completion assembly. The completion assembly may provide a fracturing assembly. The method furth...  
WO/2018/010015A1
A downhole acoustic transmitter has a pre-loaded piezoelectric transducer, an enclosure in which the piezoelectric transducer is housed, a preload spring that biases the transducer against a first end coupling of the enclosure, and an ad...  
WO/2018/011217A1
The present invention relates to a tool (1 ) for running or retrieving a wear bushing or bore protector (3), comprising: - a tubular body (10), having an external diameter smaller than an internal diameter of the wear bushing or bore pro...  
WO/2018/013292A1
A bearing assembly for a downhole drilling motor can include a housing having an inner wall, an outer bearing race within the housing, and an inner bearing race. The outer bearing race can include a reduced-diameter portion forming a gap...  
WO/2018/009958A1
A system for lining a perimeter surface of an excavation; the perimeter surface defined by a solid structure; the perimeter surface lined by means of precast concrete panels which are affixed to the solid structure.  
WO/2018/011763A1
System for cableless bidirectional data transmission in a well (10) for the extraction of formation fluids comprising: a plurality of rods (11, 12) connected to each other in succession so as to form a rod string, which extends from the ...  
WO/2018/013981A9
Apparatus allowing ventilation through a ventilation shaft to an underground ventilation duct fluidly communicating through the ventilation shaft to an atmospheric opening of the shaft and on threat of flooding operable to prevent downwa...  
WO/2018/013864A3
A power tong positioner has one or more eddy current probes mounted in association with a power tong/backup unit. An electric current runs through the probe, and with the probe positioned close to a tubular connection, movement of the pr...  
WO/2018/012995A1
Pulse-code observation well testing comprises a comprehensive solution to the problem of inter-well observation well testing, and is intended for significantly broadening the practical applications of traditional observation well testing...  
WO/2018/013864A2
A power tong positioner has one or more eddy current probes mounted in association with a power tong/backup unit. An electric current runs through the probe, and with the probe positioned close to a tubular connection, movement of the pr...  
WO/2018/013077A1
A computing device can determine the integrity of a blowout preventer in a well system using a model generated from real-time sensor data. For example, the computing device can receive predetermined values associated with how pressure de...  
WO/2018/010980A1
Method for transporting drill pipes (12) to and/or from a drill string (14) of a drill rig comprising a plurality of connected drill pipes (12), the method comprising repeatingly lifting/lowering single drill pipes (12) one by one from/t...  
WO/2018/013258A1
A drilling rig may include a right substructure, left substructure, and a drill floor. The drill floor may be pivotably coupled to lower boxes of the left and right substructure by struts. The substructures may include hydraulic cylinder...  
WO/2018/013084A1
A proppant suspension composition including a proppant, gelling agent, nanoparticles, at least one breaker, and a tackifying resin. The gelling agent may include cross-linkable polymers. The nanoparticles may be natural or synthetic clay...  
WO/2018/013441A1
An apparatus for gas and solids separation from down-hole fluids having an inner tube and an outer tube disposed about the inner tube. The annular region between the tubes contain a plurality of chambers, separated by fluid barriers. The...  
WO/2018/013970A1
Apparatus allowing ventilation through a ventilation shaft to an underground ventilation duct fluidly communicating through the ventilation shaft to an atmospheric opening of the shaft and on threat of flooding operable to prevent downwa...  

Matches 701 - 750 out of 141,283