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Patent Searching and Data


Matches 401 - 450 out of 151,954

Document Document Title
WO/2020/264271A1
Spacer fluids or chemical washes are prepared that comprise water, a hydraulic cement and particles of an oil-absorbent material. The particles are present in an amount sufficient to alter a property of a non-aqueous drilling fluid. The ...  
WO/2020/264082A1
Wireless multi-stage completions for providing power to and telemetry communication with downhole device(s) are provided. A power generation system can be disposed along a production string to power downhole devices. The power generation...  
WO/2020/258700A1
Disclosed is a green process for exploiting combustible ice. The process comprises the following steps: natural gas and saturated salt water being mixed by means of a micro-interface enhancement device to form a microbubble and/or micro-...  
WO/2020/263105A1
The invention provides a system for subsea pressure booster HV (high voltage), MV (medium voltage) and LV (low voltage) power supply and distribution. The system is distinguished in that the system consists of, essentially consists of or...  
WO/2020/263933A1
A method for operating in a borehole penetrating a formation is disclosed. The method includes disposing in the borehole an assembly comprising a load-bearing and oil-disintegrable tool comprising a polymeric composite; performing a down...  
WO/2020/263252A1
Techniques for estimating a current inclination and azimuth of a drill bit of a wellbore drilling system are described. The estimates for the current inclination and azimuth are generated using measurements obtained for one or more param...  
WO/2020/260343A1
A tunnel for mounting above a road surface (3) comprises a plurality of tunnel segments (1). Each tunnel segment is adapted for mounting at least one projector (6) therein, above a respective opening formed by the tunnel segment in a cei...  
WO/2020/264406A1
Embodiments disclosed herein include dissolvable and intentionally degradable objects that are useful for hydraulic fracking operations. Such objects are at least in part manufactured using materials that are soluble in certain fluids in...  
WO/2020/260545A1
A method of severing casing of an inner casing string located inside an outer casing string in a well bore, without damaging the outer casing string. A casing severing tool is run into the inner casing string and by determining a locatio...  
WO/2020/264113A1
A circulation sub and method of operating a circulation sub. The circulation sub includes a support member having a longitudinal axis and a piston movable along the longitudinal axis of the support member. A release member secures the pi...  
WO/2020/259377A1
The present application relates to the field of combustible ice mining, and discloses an apparatus for mining combustible ice, which has the advantage of decreasing the freezing point of water and facilitating combustible ice mining. The...  
WO/2020/263352A1
In accordance with one or more embodiments of the present disclosure, a drilling fluid may include a base fluid, one or more formaldehyde-based resins, and one or more water-soluble acid catalysts. The base fluid may include an aqueous o...  
WO/2020/257899A1
The present invention is used to form the structure of a system that operates inside ducts. It can be used in a robotic system in the form of a string to move tools inside pipes or ducts with small diameters. It avoids the need for costl...  
WO/2020/264414A1
A running tool for installing a casing hanger down a wellbore incorporates an interchangeable landing sub component that engages the tubular body component with a standard threaded coupling that can be disengaged without the use of a too...  
WO/2020/263349A1
The present disclosure relates to a pump system having a pneumatically actuated fluid pump, which makes use of standard cycle counter to assist in determining when an air supply control valve is stuck in an open state after a fluid disch...  
WO/2020/264233A1
An apparatus for agitating a slurry mixture in a vibratory shaker including a bar blank with a top surface and a bottom surface; and at least one protrusion extending away from the top surface of the bar blank, where the at least one pro...  
WO/2020/263404A1
A downhole network-interface unit provides remote diagnostics and control for a downhole communications network. A network-interface unit may convert native format signals from downhole devices to a signal to be sent to a surface control...  
WO/2020/260763A1
The invention is related to a method for removing water from sphagnum moss (1), wherein - sphagnum moss (1) is fed to feed equipment (14), - sphagnum moss (1) is fed with at least one mobile feed wall (18) of a feed trough (15) serving a...  
WO/2020/264078A2
Systems, methods, and apparatuses for detecting components of a multiphasic flow are disclosed. A flowmeter may include a plurality of optical fibers disposed across a fluid flow. The optical fibers may generate backscattering of a porti...  
WO/2020/180201A3
The invention refers to a downhole piston pump for the exploitation of the oil, used in the extraction of hydrocarbons from the productive layers of the oil wells by sucker rods. The pump according to the invention consists of a drive he...  
WO/2020/258922A1
A test system is disclosed. The test system comprises a main control module (10), one or more distributed control modules (20) connected to the main control module (10), and one or more test sub-systems (30) connected to the distributed ...  
WO/2020/259866A1
The invention relates to a milling bit for a ground milling machine, a bit holding system, a milling drum and a ground milling machine.  
WO/2020/259867A1
The invention relates to a bit holding system comprising a milling bit, a bit holding system and a clamping device, in particular a clamping screw. The invention also relates to a milling bit for a ground milling machine with a bit holdi...  
WO/2020/263103A1
The invention relates to a wireline clean-out tool (1) for collecting debris (99) in a wellbore (100). The wireline clean-out tool (1) comprises: i) a first opening (3) and a second open-ing (5) being provided at or near a free-end porti...  
WO/2020/260928A1
A method of abandoning a wellbore can include obtaining a first sample data set within a wellbore, wherein the first sample data set is a sample of an acoustic signal originating within the wellbore; determining a plurality of frequency ...  
WO/2020/263661A1
Systems and methods for a screen assembly configurable in a multi-screen configuration. The screen assembly in the multi-screen configuration includes a lower shaker screen and an upper shaker screen. A track is configured to be disposed...  
WO/2020/263363A1
A threaded connection for drilling tubulars includes a tubular box section having a sidewall. The box section has a tapered box portion of an inner surface of the sidewall between a first end and a second end. The tapered box portion has...  
WO/2020/261197A1
Method for drilling a wellbore (1) with a constant diameter, wherein is provided a drilling device and several unexpanded casing sections (5), wherein the drilling device is suspended by a cable (2) and comprises a drilling tool and an e...  
WO/2020/263102A1
A method of preparing and transporting a fluid produced at an offshore hydrocarbon production facility. The method comprises: part-processing the produced fluid to form a semi-stable hydrocarbon product and a gas product; loading the sem...  
WO/2020/263284A1
A shunt current regulator can be used to maintain current levels at downhole device on a tubing encapsulated cable and improve communication speed between the surface and downhole devices. The shunt current regulator reduces the current ...  
WO/2020/264326A1
The disclosure provides for anti-scale deposition coatings for use on surface, such as on oilfield parts. The coating includes a first, sublayer of a metal, ceramic, or metal-ceramic composite, which is characterized in having a hardness...  
WO/2020/257326A1
A downhole tool assembly for use in a wellbore includes a first casing section configured to be inserted into a borehole, a second casing section configured to be inserted into the borehole, and an earth-boring tool comprising at least o...  
WO/2020/252801A1
Disclosed is a device for real-time monitoring of dynamic propagation of wormholes during carbonate rock acidification, comprising an acid liquid injection system, an acid-rock reaction system, a nuclear magnetic resonance testing system...  
WO/2020/253308A1
A human-machine interaction behavior security monitoring and forewarning method for underground belt transportation-related personnel, comprising positioning a location of a belt in a video on the basis of a camera calibration principle,...  
WO/2020/257179A1
The invention relates to injection of water into a hydrocarbon reservoir to assist recovery of the hydrocarbons. It is often desirable to use produced water (PW) for injection, often there is insufficient PW and the supply of PW needs to...  
WO/2020/256561A1
The invention is a sludge separator (0) for oil contaminated sludge masses, the sludge separator (0) comprising: - a first cylindrical, inner tank (31) comprising: - a sludge inlet (1), - a first evaporated gas outlet (7); - a solid matt...  
WO/2020/254926A1
Pipe coupling: a male portion (13) provided with a series of spaced keys (15); a female portion (14) provided with a series of spaced keyways (16) so the keys are a sliding fit; a fastener including a male portion fitting (17) secured to...  
WO/2020/254851A1
The invention notably relates to a computer-implemented method of geological grid analysis, for hydrocarbon production, based on values of a geological attribute in a subsoil. The method comprises providing one or more geological grids. ...  
WO/2020/252906A1
An electro-hydraulic hybrid-driven sand blending apparatus, comprising a skid base (9), electric motors, a hydraulic pump, a discharge centrifugal pump (3), a suction centrifugal pump (4), a blending tank (5), a dry-material adding syste...  
WO/2020/256687A1
Disclosed herein are methods and systems for capture and measurement of a target component. A fluid sampling tool for sampling fluid from a subterranean formation may include a sample chamber having a fluid inlet, wherein the sample cham...  
WO/2020/256856A1
An apparatus and method for placing a member in a wellbore. The apparatus includes member conveyable downhole, a component of the member configured to perform an action in the wellbore, a potential energy source, a locking device and a h...  
WO/2020/256737A1
A solids discharge assembly for disposing of oil and gas well treated solids, the assembly including a discharge eductor and solids valve. The eductor includes a solids inlet to receive the treated solids, and, to transfer the treated so...  
WO/2020/257033A1
Disclosed herein are pumps, pump rotors, and methods of using and manufacturing the same. The pumps may include a pump rotor. The pump rotor may include a first housing and a second housing. The second housing is located at least partial...  
WO/2020/257228A1
Systems and methods presented herein include a computing system that includes a non-transitory memory and one or more hardware processors configured to read instructions from the non-transitory memory to perform operations. The operation...  
WO/2020/256729A1
The present disclosure relates generally to equipment utilized and operations performed in conjunction with a subterranean well and, more particularly, to an improved liner hanger system. A downhole expandable liner hanger positioned in ...  
WO/2020/257263A1
An aspect of the present disclosure provides a system for directional drilling in downhole environments, the system includes a processor and a memory. The memory includes instructions, which, when executed by the processor, cause the sys...  
WO/2020/257002A1
Branched and crosslinked polymeric fluid loss control agents and methods are provided that have at least one acrylamide-based monomer, at least one sulfonated anionic monomer, and at least one crosslinking monomer. The at least one acryl...  
WO/2020/256560A1
A method and corresponding gas processing system for cleaning deposited solid material from a fouled portion of a gas compressor (6) whilst the gas compressor (6) is in situ in a natural gas processing system (1) are provided. Cleaning o...  
WO/2020/256565A1
A system for removing deposits from the interior of a separator (1), the system comprising: a separator (1) for separating a constituent fluid from a combined fluid; a heat source (15a); (15b) arranged to receive and heat the separated c...  
WO/2020/256538A1
A tubular drive assembly is described, comprising two or more polygonal tubes one inside the other. While being rotational loaded, to at least one direction, the tubular drive assembly delivers torque to the said direction, maintains str...  

Matches 401 - 450 out of 151,954