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Patent Searching and Data


Matches 201 - 250 out of 149,154

Document Document Title
WO/2020/092223A1
A hydrocarbon extraction system that includes an erosion control system. The erosion control system includes a housing defining a first inlet, a second inlet, and an outlet. The housing receives and directs a flow of a particulate laden ...  
WO/2020/087906A1
Disclosed is an anchor bolt–anchor cable cooperative deformation and force bearing support method. The method comprises: A. determining a damage range of tunnel surrounding rock, and calculating the support strength required by the tun...  
WO/2020/087862A1
A device for simulating pressure relief of an in-situ coalbed methane horizontal well in tectonically-deformed coal, and a simulation method. A high-pressure pulsating fluid injection module comprises a hydraulic pump (2), a hydraulic cy...  
WO/2020/087332A1
Disclosed is an elliptical wellbore design method adapted to deep ground stress. The method comprises: determining an opening position of an elliptical wellbore and the depth h of the elliptical wellbore; detecting all ground stresses fr...  
WO/2020/082747A1
Disclosed is a flexible-arm heading machine having a parallel robot support and capable of excavating any section tunnel, which can solve the problems such as a big excavated volume, a need to backfill, a high engineering cost, and a lon...  
WO/2020/086961A1
A plug assembly includes an expandable assembly and a locking ring. The expandable assembly is adapted to be deformed radially over the locking ring. The locking ring has a stopping inner surface. The plug assembly is used with an unteth...  
WO/2020/083422A1
The invention relates to a method for machining a bearing ring (2, 3) of a rolling bearing (1), in particular a wheel bearing, comprising the following features: clamping a blank provided for the production of the bearing ring (2, 3) in ...  
WO/2020/086680A1
A method may include obtaining, by a data uploader, processed rig data over a drilling management network. The processed rig data may be a subset of rig equipment data that corresponds to a time period of the rig equipment data. The meth...  
WO/2020/086656A1
A length of coiled tubing is installed into a horizontal side-track wellbore. The coiled tubing has a pre-perforated section that defines perforations between a first end of the perforated section and a second end of the perforated secti...  
WO/2020/051537A3
An embodiment of a system includes a light source, an optical assembly, and an electronic circuit. The light source (e.g., a laser) is configured to generate a source optical signal. The optical assembly is configured to direct the sourc...  
WO/2020/086064A1
A drill bit for a drilling system. The drill bit may include blades and a first depth of cut sensor. The blades may each comprise cutters. The first depth of cut sensor may be coupled to one of the blades and positioned to measure a dist...  
WO/2020/084709A1
In a press-fit method according to the present invention, a press-fit immersion device (1) is constructed by, on an inner side surrounded by a plurality of support columns (21) installed on the top surface of a footing (E), attaching a s...  
WO/2020/085915A1
An in-situ surface controlled sub-surface safety valves control line rectification device (1) and method, comprising; a rectification line feeder (10), a longitudinal first rectification line (20), wherein the rectification line feeder (...  
WO/2020/086594A1
Computer vision drilling systems and methods may be used with a drilling rig. The computer vision systems and methods may be used during drilling of a well to monitor the drilling equipment and personnel on the drilling site to provide s...  
WO/2020/086986A1
A system includes a sliding sleeve valve including a valve body and an inner sleeve selectively shiftable within the valve body, at least one flow port contained in the valve body, at least one metal to metal seal provided between an ins...  
WO/2020/086855A1
Techniques and systems to reduce deflection of a riser (12) extending from an offshore vessel (10). A device may include a fairing assembly (90, 236) having a body segment (106) configured to at least partially circumferentially surround...  
WO/2020/084642A1
The invention relates to connectors for casings used in high temperature wells. The connectors of the present invention may be used for connecting casing segments of geothermal or oil wells. The connector is simple in design and able to ...  
WO/2020/086194A1
A completions bit for use in a wellbore includes: a body having a coupling formed at an upper end thereof and a plurality of lower legs; a plurality of roller cones forming a cutting face of the completions bit, each roller cone mounted ...  
WO/2020/086078A1
A system for providing support in a downhole motor, the system includes a stator housing including an end, a stator contour within the stator housing, a rotor including a rotor end and lobes configured to engage with the stator contour t...  
WO/2020/086097A1
Systems and methods for predicting and optimizing the effects of acidizing treatment of carbonate rock are disclosed. The disclosed methods predict the conflicting effects of increased production (i.e., wormhole creation) and reduced roc...  
WO/2020/082153A1
A rotating cutter apparatus including a housing having a housing interior surface defining a housing bore, a shaft extending through the housing bore such that an annular space is provided between the housing interior surface and the sha...  
WO/2020/086874A1
Methods and systems are provided that predict electromagnetic properties of drilling mud and a formation, which involve a logging tool that measures current injected into a measurement zone adjacent a sensor electrode at multiple frequen...  
WO/2020/085990A1
The disclosed invention concerns a method for installing and operating a thermal well (110) heat carrier transport system (100). A first flexible tubular part (120) is provided into and along a thermal well (110), a second flexible tubul...  
WO/2020/086232A1
A torque tool to apply torque to a subsea component with a remotely operated vehicle (ROV) includes a housing, a socket drive to rotate within the housing, and a latch mechanism. The latch mechanism includes a latch to move with respect ...  
WO/2020/086884A2
Systems and methods for the measurement of geomagnetic field and an axial magnetic interference field using a directional sensor at a survey point are described. Generally, the directional sensor is used to make axial magnetic field meas...  
WO/2020/086790A1
A system or method for a structural mine roof support includes a roof support apparatus that includes a cylindrical cladding defining a hollow interior, a plurality of bamboo sections disposed in the hollow interior and coaxial with an a...  
WO/2020/086497A1
Systems and methods for optimizing oilfield rig fleet scheduling and deployment are disclosed. Wells are identified to have time constraints by which they are grouped into "ON", "BY", and "ADD" categories. ON wells have a beginning drill...  
WO/2020/086892A1
A plug assembly includes an expandable assembly and a locking ring. The expandable assembly is adapted to be deformed radially over the locking ring. The plug assembly is used with an untethered object, which is adapted to contact an ins...  
WO/2020/086488A1
A submersible well pump assembly (11) has a communication path (49, 51) for communicating motor lubricant (37) to an interior of a pressure equalizer (41). A check valve passage (55) with a check valve (57) leads from the communication p...  
WO/2020/083623A1
The method and the system (100) according to the invention concern the injection of gas into a subterranean formation, assisted by a simultaneous injection of liquid (IL). A mixing of the gas and the liquid can occur at different levels ...  
WO/2020/086404A1
A flexible pipe includes one or more outer layers, a primary liner disposed internal to the one or more outer layers, and a removable liner disposed internal to the primary liner. Additionally, a flexible piping system includes the flexi...  
WO/2020/086968A1
A dissolvable untethered object for use inside a well fluid includes an internal cavity and a fluid entry point. The internal cavity contains a gas. The fluid entry point is closed and selectively openable so that the internal cavity can...  
WO/2020/087089A1
A system, run on a liner, for stimulating one or more stages of a downhole wellbore. The system includes at least one frac valve having an inside profile. The frac valve is for providing fluid communication between an inside of the liner...  
WO/2020/086659A1
A system is provided for use with an electrical submersible pump (ESP). The system includes an ESP mounted on a tubing and a magnetic field source positioned above the ESP. The magnetic field source generates a magnetic field configured ...  
WO/2020/086800A1
Self-winding power generating device, system, and method are disclosed. The device includes a mechanical winding knob for receiving mechanical energy from a downhole environment, a gear train including a plurality of gears engaged with e...  
WO/2020/087084A1
A friction reducing tool (FRT) for reciprocating a drill string, the FRT including an outer housing having a central axis, a first end, a second end opposite the first end, and a passage extending axially from the first end to the second...  
WO/2020/082746A1
Disclosed is a robot (4)-supported flexible-arm boring machine capable of excavating a tunnel with an arbitrary cross section. The flexible-arm boring machine comprises a cutter-head cutting tool system (1) and a main beam (6). A rear po...  
WO/2020/086066A1
A multi-service mobile platform is enabled for various different types of well servicing, including jointed pipe service, coiled tubing service, snubbing service, and wireline service. The multi-service mobile platform may be installed u...  
WO/2020/086230A1
A torque tool for use subsea with a remotely operated vehicle (ROV) includes a tool housing, a socket drive configured to rotate within the tool housing, and a drive mechanism configured to provide torque to rotate the socket drive withi...  
WO/2020/085914A1
A method is presented for predicting which shape and/or amplitude of seismic wave or wave pulse would cause an increase in oil relative permeability when a seismic wave or wave pulse with that shape and/or amplitude is applied to a regio...  
WO/2020/085916A1
There is described a method of extending a borehole for a relief well in a subsurface of the Earth where in various embodiments a rotary drill string is provided in the borehole. The drill string includes a bottomhole assembly, and the b...  
WO/2019/144040A3
Analysis and control of drilling mud and additives is disclosed using a mud analysis system and a mud additive system that may automatically monitor and control the drilling mud during drilling of a well. The mud analysis system may acqu...  
WO/2020/086067A1
A multi-service mobile platform is enabled for various different types of well servicing, including jointed pipe service, coiled tubing service, snubbing service, and wireline service. The multi-service mobile platform may be installed u...  
WO/2020/086062A1
Provided is a packer plug. The packer plug, in this example, may include an engagement member having a no go feature configured to engage a no go shoulder of an associated packer assembly. The packer plug, in the example, further include...  
WO/2020/086964A1
A retrievable setting tool includes a collapsible expansion punch formed by sections. Each section includes an external surface that forms a portion of an expansion face of the collapsible expansion punch. Some sections are capable of sl...  
WO/2020/086309A1
A modified treatment fluid includes a first surfactant, wherein the first surfactant is nonionic, cationic, anionic, zwitterionic, or a combination thereof and a wettability altering additive (WEA) that includes an organic salt, an inorg...  
WO/2020/086054A1
A method for determining validity of an arrangement of a plurality of contiguous depositional environment polygons that depict a geological region includes obtaining a plurality of polygons stored in a dataset of polygons, each polygon o...  
WO/2020/087001A1
A technique facilitates formation of secure connections for use in downhole environments. According to an embodiment, a connector may be constructed as a dry mate connector which provides both a sealed connection and a connection able to...  
WO/2020/086513A1
A wellbore fluid may include an oleaginous continuous phase; a non-oleaginous discontinuous phase; an emulsifier stabilizing the non-oleaginous phase within the oleaginous phase; a low density material selected and in an amount to result...  
WO/2020/086486A1
A well pressure control device includes a housing having a through bore. A pressure chamber has a piston movably disposed therein. The pressure chamber is coupled at one end to the housing transversely to the through bore. The actuating ...  

Matches 201 - 250 out of 149,154