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WO/2019/180462A1 |
A downhole tool (1) comprises a power control module (20), which includes a battery pack (22) for supplying power to components of the tool, and an electronic control circuit (24) for controlling the supply of power by the battery pack. ...
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WO/2019/180406A1 |
The present invention relates to a modified MPD vessel which allows the coupling of identical secondary MPD vessels, which can house either sand filter and/or sand cyclonic MPD internals, to the vessel without the need for any vessel or ...
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WO/2019/182686A1 |
A method of fabricating a ferrite for use in a resistivity logging tool includes providing an uncured ferrite material, and pressing the uncured ferrite material into a channel to form the ferrite. The channel is defined on a surface of ...
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WO/2019/182966A1 |
A retractable and extendable roller reamer is positioned on a string. The retractable and extendable roller reamer is configured to support and centralize the string within the wellbore. An extension and retraction mechanism is configure...
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WO/2019/178835A1 |
Disclosed are an automatic coal mining machine and a fluidized coal mining method. A first mining chamber (1) cuts a coal seam to obtain raw coal, and conveys same to a first coal-cleaning chamber (2) to separate coal blocks therein from...
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WO/2019/183374A1 |
A system and method to identify a dysfunction of a drill-string within a wellbore are provided. The system includes a sensor positioned proximate to a drill-string and proximate to a surface of the wellbore. The sensor is configured to s...
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WO/2019/180101A1 |
The system (10) for reinforcing the wall (20) of a pipe comprises a rigid ring (30) and a seal (40), made of a viscoelastic material and forming an expandable wedge, the seal being intended to be interposed between the ring and the wall ...
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WO/2019/183412A1 |
Drilling systems and related methods are disclosed. A drilling systems may include a tool configured to be positioned at an end of a drill string adjacent a drill bit, and the tool may be configured to detect localized seismo-electromagn...
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WO/2019/180170A1 |
This disclosure relates to a cutting assembly comprising a circular disk cutter (18). A plurality of cutting elements (22) and a corresponding quantity of tool holders (24) are arranged around a circumferential surface of the disk cutter...
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WO/2019/179705A1 |
The invention relates to a method for formworking a tunnel tube (10), in particular a round circular tunnel tube, wherein a formwork device (12; 40) is used which has formwork elements (16a-2; 48a-c) with a formwork surface (30). The for...
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WO/2019/183252A1 |
Provided herein are systems and methods for modeling and simulating reservoir, wellbore, and hydraulic fracturing. The systems and methods provided herein may facilitate well life cycle simulation by integrating a three-dimensional model...
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WO/2019/182764A1 |
A downhole testing assembly includes a cylindrical body with a central bore extending between a first, uphole end of the cylindrical body and a second, downhole end opposite the first, uphole end of the cylindrical body; an open hole pac...
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WO/2019/182455A1 |
It is described a downhole tool (1) for displacing a slideable sleeve (50) under actuation of a stroker tool (100), the sleeve (50) being provided inside a casing string (501) in a wellbore (500), the casing string having openings (51), ...
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WO/2019/178857A1 |
An earth lifting device for a drilling system comprises a drilling unit (300). The drilling unit (300) comprises a fixing device, an excavating device, a water transport device and a mud transport device. The excavating device, the water...
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WO/2019/183378A1 |
A method of sealing the interstice in double-walled pipe includes the steps of applying a first sealing piece to an inner pipe of the double-walled pipe, wherein the first sealing piece covers a portion of the circumference of the inner ...
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WO/2019/183024A1 |
Systems and methods for performing operations in a subterranean well with a smart tool include securing the smart tool in line with a tubular string of a well clean out system. The smart tool has a packer, primary slips located downhole ...
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WO/2019/182976A1 |
A retractable and extendable cone-type reamer is positioned on a drill string. An extension and retraction mechanism is configured to extend and retract the cone-type reamer. A hydraulic power unit is configured to control the extension ...
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WO/2019/180164A1 |
This disclose relates to a cutting assembly (10) for mining comprising a disk cutter (18), which is moveable between horizontal and vertical cutting orientations.
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WO/2019/182456A1 |
A hydrocarbon production system comprises a foundation fixed to the sea floor, a manifold, a pipeline bundle connected to said manifold, and a guiding structure coupling the manifold to the foundation. The guiding structure is configured...
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WO/2019/180554A1 |
The invention relates to a pick sleeve (10) including a head (12) and a shank (14). The head (12) includes a central part (20) and a bearing member (22) which is secured to the central part (20). The bearing member (22) is separable from...
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WO/2019/182990A1 |
A method of providing an optimal surfactant blend to improve waterflood efficiency comprises selecting candidate surfactant blends based on one or more of the following: a reservoir condition; information of a crude oil; information of a...
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WO/2019/180169A1 |
This disclosure relates to a cutting assembly for mining or extraction. The cutting assembly comprises a circular disk cutter (18). Cutting elements are arranged around a circumferential surface of the disk cutter, each seated in a tool ...
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WO/2019/182825A1 |
A method for determining the presence and bonding characteristics of elements which may include cement which may be bonded to a pipe string. The method for determining the presence and bonding may comprise disposing an acoustic logging t...
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WO/2019/182768A1 |
A sand control screen system including a housing having an inner diameter, a filtration configuration disposed about the housing, a filtered volume between the housing and the filtration configuration, and a breach feature segregating th...
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WO/2019/183160A1 |
A bonded seal includes a metal alloy substrate, a bonding agent, and a perfluoroelastomer bonded to at least a portion of the metal alloy substrate via the bonding agent.
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WO/2019/178932A1 |
An M-shaped energy-releasing anchor bolt comprises an anchor bolt body (1) respectively provided with a boring head (2) and a threaded fastening section (3) at two ends thereof. A nut (4) is screwed onto the threaded fastening section (3...
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WO/2019/182805A1 |
A self-locking packer carrier and a packer-down liner hanger system utilizing a self- locking packer carrier are provided. The self- locking packer carrier includes an integrated locking mechanism that locks the packer carrier directly t...
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WO/2019/179663A1 |
In a hydraulic shield support system (100), a plurality of pressure intensifiers (21) are respectively provided for a plurality of hydraulic props (8). Each pressure intensifier (21) is operated to increase a system pressure (P) to an in...
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WO/2019/183019A1 |
A downhole fluid separator includes a first tubular including a volume defined between an open, uphole end of the first tubular opposite an open, downhole end of the first tubular, the volume of the first tubular including a fluid pathwa...
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WO/2019/183022A1 |
An apparatus is disclosed which includes at least one feed line, a mixer including a first inlet configured to receive flow from the feed line and a second inlet configured to receive a flow from an external source, an outlet, at least o...
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WO/2019/180598A1 |
Drilling machine (1) comprising: a supporting structure (3); a drilling string (12); a drilling head (11); a flexible tensile element (17); a moving device (21), mechanically connected to the supporting structure (3) and mechanically ass...
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WO/2019/178685A1 |
The disclosure provides a torque release tubing rotator comprising a rotator body and a split drive mandrel rotatably coupled to the rotator body. The split drive mandrel receives and engages at least a portion of a tubing hanger. The sp...
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WO/2019/179354A1 |
Provided is a low temperature resistant oil casing with high strength and high toughness, and the manufacturing method thereof, the chemical element mass percentages of the oil casing are: C: 0.08-0.14％, Si: 0.1-0.4%, Mn: 0.6-1.3%, Cr:...
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WO/2019/182706A1 |
A well screen system includes upstream and downstream screen assemblies arranged along an axis. The assemblies each have first and second transport tubes. A first packing tube is connected to the first transport tube by first adapter and...
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WO/2019/182894A1 |
Systems, methods, and a computer readable medium are provided for generating natural language recommendations based on an industrial language model. Operational data associated with an operating condition of a pump is received and provid...
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WO/2019/179681A1 |
A detonator for use with perforating gun assemblies is presented. The detonator includes a shell including a main explosive load. The shell may include one or more openings. A non- mass explosive body is disposed in the shell, adjacent t...
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WO/2019/178856A1 |
A drilling rescue system, comprising a control unit (200), a power supply unit (100), a drilling unit (300), and a mud processing unit (400), wherein the power supply unit (100) is separately connected to the control unit (200), the dril...
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WO/2019/178858A1 |
A side wall fixing apparatus applied in a drilling system, comprising a reinforcing barrel (3), side wall fixing nails (1), and a padlock (2) linked within the reinforcing barrel (3). The reinforcing barrel (3) is a 3-piece circular arc ...
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WO/2019/180486A1 |
A method for determining the temperature in an environment is disclosed. The method comprises the steps of exposing at least one particle to the environment, subsequently extracting the particle from the environment, subsequently analyzi...
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WO/2019/173910A1 |
A pump system and method for producing fluids from a reservoir using a wellbore having a vertical section with a casing defining a wellbore annulus, a horizontal section in fluid communication with the wellbore annulus, and a production ...
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WO/2019/177918A1 |
Provided are systems and methods of hydrocarbon well monitoring, assessment and development including: obtaining wellhead production data for a well; determining, based on the wellhead production data for the well, observed constant well...
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WO/2019/177681A1 |
Apparatuses and systems for fluid and materials storage, handling, and processing; the fluids and materials useful for earth fracturing; and the systems and methods useful for fracturing a plurality of wells in the earth. This abstract i...
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WO/2019/174189A1 |
A dynamic recognition and control parameter correction system and method, comprising a data collection module, an online dynamic model recognition module for a permanent magnet short-range system, a control parameter correction module, a...
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WO/2019/175585A1 |
The invention provides a jumper termination apparatus (115) for a subsea jumper flowline (114), comprising a connector (116b) for connecting to a subsea manifold, and an access interface (122) for connecting to a second jumper flowline (...
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WO/2019/178019A1 |
A system includes a plug assembly (10) having a housing (15) configured to be positioned within a first passageway (14) formed in a wellhead component (16). A channel (66) is formed in the housing, and the channel is configured to enable...
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WO/2019/177862A1 |
A method and apparatus for removal of tools, tubulars, casing, or other components that become stuck in a well. An anchor includes a mandrel, a carrier disposed on the mandrel and movable relative to the mandrel between an extended posit...
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WO/2019/177575A1 |
The disclosed embodiments include systems and methods to evaluate a formation dip of a formation bedding. The system includes memory configured to store a color image indicative of a log of a formation bedding. The system also includes a...
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WO/2019/174188A1 |
Disclosed is a roadway-type cementing filling method for a nearly-horizontal coal seam, the method comprising the following steps: a filling roadway (3) is formed after the nearly-horizontal coal seam is mined by using roadway mining tec...
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WO/2019/175765A1 |
The drilling machine (1) comprises: - a machine body (2); - a drilling head (3) associated in a movable manner with the machine body (2) which is adapted to excavate in a ground (4) along a direction of drilling (A) provided with a subst...
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WO/2019/177743A1 |
A valve assembly including a tubular having a first end, a second end, and an intermediate portion extending therebetween. The second end includes one or more openings. A pin member extends radially outwardly of the intermediate portion ...
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