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Matches 1 - 50 out of 150,328

Document Document Title
WO/2020/181347A1
The present invention relates to a composite material that includes a substrate that is thermochemically treated to harden the surface thereof and that is, therefore, not subject to deformations as a result of high stresses sustained by ...  
WO/2020/185078A1
Passive air purifying apparatus for along the roadside, comprising at least one inlet, and at least one outlet and an air duct connecting the at least one inlet with the at least one outlet, wherein the at least one inlet is positioned a...  
WO/2020/183134A1
A gauge apparatus comprises a body member, one or more gauge arms biased outwardly from the body member for engagement with a wall of the elongated space, and one or more deformable regions. The gauge apparatus is configured so that a va...  
WO/2020/186004A1
A coupler (118) for a drill rod (116) includes a body defining an inner bore (204) extending along a longitudinal axis (208), at least a portion of the inner bore defining a non-circular profile having a plurality of flats (228) includin...  
WO/2020/185090A1
A floating platform, preferably of the spar type, for treating seawater to provide prepared water for injection into a well extending through the seabed. The platform comprises an elongate hull structure vertically position-able in a bod...  
WO/2020/185776A1
Methods, systems, and devices for determining an acoustic parameter of a downhole fluid using an acoustic assembly. Methods include transmitting a plurality of pulses; measuring values for at least one wave property measured for reflecti...  
WO/2020/185436A1
A well barrier plug and disconnect system for use during drilling operations in wellbore environments. The system comprises of a liner hanger, valve, and a drilling assembly coupled to a liner hanger running tool. The system is used to p...  
WO/2020/185327A1
An apparatus for performing a milling operation includes a mill having an internal fluid conduit and a fluid port configured to connect the internal fluid conduit to an exterior of the mill. A moveable flow diversion component is configu...  
WO/2020/183441A1
A rock crushing method and unit (1) for widening a pilot hole (3) realised on rocky terrain (4) is described. The method comprises the following steps: taking a plurality of crushing elements (21), for example roller bits and/or cutter d...  
WO/2020/181359A1
There is provided a bottomhole assembly that is deployable downhole within a wellbore via a conveyance system. The conveyance system includes a fluid conductor for effecting fluid communication between the surface and the bottomhole asse...  
WO/2020/183860A1
Provided is a threaded joint with excellent compression resistance and sealing properties. The threaded joint (1) is configured such that: by way of a threaded connection of a tapered screw (4), a male thread portion (4a) contacts a fema...  
WO/2020/184283A1
A steel pipe pile (10) that is provided with a steel pipe body (11), and plate-shaped drilling bits (12) attached to an end surface of the steel pipe body (11) at an angle with respect to a tangent to the circumferential direction of the...  
WO/2020/185863A1
A system that assembles a dataset including a first response variable and at least one predictor of the oil or gas well and couples the assembled dataset and geospatial data based on a location of the oil or gas well. The system generate...  
WO/2020/185731A1
Methods for treating water comprising dissolved solids in a wellbore include injecting water into a wellbore, where the wellbore has a depth that is sufficient for introducing a hydrostatic pressure that imparts supercritical pressure to...  
WO/2020/184282A1
A steel pipe pile (10) that is provided with a steel pipe body (11), and plate-shaped drilling bits (12) attached to an end surface (11E) of the steel pipe body (11) at an angle (θ) with respect to a tangent to the circumferential direc...  
WO/2020/181349A1
The present invention relates to technologies used to inspect flexible undersea pipes, in particular to detect flooding of the annular space in said pipes. The present invention discloses a device for detecting annular flooding with gamm...  
WO/2020/183128A1
A transmitter for use in downhole telemetry and/or control is provided. The transmitter comprises a mixer; modulator; and signal generation apparatus configured to generate a frequency modulated signal. The mixer is configured to generat...  
WO/2020/185803A1
A system for monitoring a hydraulic fracturing pump includes a first sensor configured to measure a discharge fluid pressure of the pump, a second sensor configured to sense a displacement of a crankshaft of the pump, a processor communi...  
WO/2020/185285A1
A downhole torch system and method of use includes a cylindrical housing, a protective material provided on at least one of the cylindrical housing and the fuel load, and a fuel load located within the cylindrical housing. The protective...  
WO/2020/185732A1
The present invention is a sensor system for a dual bottle accumulator utilized with a subsea blowout preventer that monitors piston position with a position sensor in the hydraulic bottle, the gas pressure in the associated gas bottle w...  
WO/2020/185894A1
A gas separator for use in a wellbore. The separator has an annular, staged separator system, whereby a liquid-gas mixture is separated into its liquid and gas components. Gas components are allowed to escape up the annulus around the se...  
WO/2020/183176A1
A method of manufacture, such as for manufacturing apparatus for the oil/gas industry. Example apparatus includes a wellhead apparatus, such as a subsea control module ("SCM") manifold. Methods include defining a primary core generic to ...  
WO/2020/185295A1
A method and system for performing a pressure test. The method may comprise inserting a formation testing tool into a wellbore to a first location within the wellbore, identifying one or more tool parameters of the formation testing tool...  
WO/2020/185840A1
Embodiments herein include a system and method for modeling and interpreting an evolution of fluids in an oilfield using artificial intelligence. Embodiments may include identifying, using at least one processor, one or more reservoir fl...  
WO/2020/185082A1
The invention relates to an offshore system comprising a vessel, a moveable cantilever arranged on the vessel with cantilever rails and a transverse connection at a free end of the cantilever, and a drilling installation with a tower str...  
WO/2020/181364A1
A flow control apparatus for producing hydrocarbon material from a subterranean formation is disclosed. The apparatus includes a housing that defines a housing passage, and a flow communicator that extends through the housing for effecti...  
WO/2020/185655A1
A method includes periodically sending an interrogating signal to a transponder installed on a piston, the piston being configured to seal a drainage port of a downhole tool, shielding the transponder from the interrogating signal when t...  
WO/2020/186140A1
A hot bolt clamp and method for repairing a multi-bolt flange of a pipe. The clamp has enclosures that can be assembled around the multi-bolt flange. The clamp has a central opening extending through a first enclosure face and a second e...  
WO/2020/181396A1
The invention relates to an assistive method for the teleoperation of vehicles in tunnels, for example mining tunnels, which comprises the steps of: (a) providing a teleoperation interface, which comprises a unit with a console that allo...  
WO/2020/185749A1
A progressing cavity device includes a stator including a first end, a second end, and an inner surface formed from a metallic material that extends between the first end and the second end, and a rotor rotatably disposed in the stator, ...  
WO/2020/185094A1
The present disclosure relates to techniques for prediction of reservoir fluid properties of a hydrocarbon reservoir fluid, such as the density, the saturation pressure, the formation volume factor and the gas-oil ratio of the reservoir ...  
WO/2020/185294A1
A method for detecting the occurrence of an event at a well comprising: recording a first set of measurements collected from the well; processing the recorded measurements to provide a first set of data; calculating a first score based o...  
WO/2020/184040A1
This petroleum production method comprises: a step for introducing an alkaline aqueous solution containing alkaline earth metal ions to a stratum containing petroleum, and a step for recovering the petroleum discharged from the stratum.  
WO/2020/181314A1
A method of, and apparatus for obtaining a sample of soil in which a hollow tubular body containing a rotatably driven auger is driven into a ground area so that soil is conveyed upwardly to exit the upper end of the tubular body and col...  
WO/2020/185083A1
The present invention relates to an offshore system comprising: • - a tower to be positioned on a floating body (3) and defining a substantially vertical firing line (9); • - a mobile working deck (15) which is moveable along the fir...  
WO/2020/185344A1
A method may comprise introducing a first traceable solid particulate into a first formation zone of one or more subterranean formations, wherein the first traceable solid particulate may comprise a first soluble tracer coated onto a fir...  
WO/2020/185809A1
Methods and systems are provided for conducting formation analysis. Data from borehole logging tools is used to conduct a petrophysical analysis of the formation in order to determine (quantify) total porosity and formation matrix permit...  
WO/2020/183223A1
A lubricator system according to which a lubricator defines an internal passage that extends along a curvilinear path. The lubricator is configured to be connected to a wellhead at the top or head of an oil and gas wellbore. A downhole t...  
WO/2020/181672A1
Disclosed is an apparatus for protecting interference between a hydraulic support and a shearer cutting part. The apparatus comprises plurality of dustproof boxes uniformly fixedly arranged on the surface of the side of the traction part...  
WO/2020/183178A1
Connector for providing a subsea electrical connection. The connector has an internal portion, the internal portion comprising a first fluid. The connector has a seal, the seal sealing the internal portion from an exterior of the connect...  
WO/2020/185236A1
A flow control device including a housing sized to be disposed within a wellbore; a valve portion disposed within the housing and operable to control the flow of fluid therethrough, the valve portion having at least one valve having a fi...  
WO/2020/185229A1
A method includes deploying a downhole tool within a wellbore. While the downhole tool is within the wellbore, the method also includes slotting or perforating a casing of the wellbore at the target interval to expose formation surroundi...  
WO/2020/185607A1
A system can include a disconnect tool connected as part of a tubular string, the disconnect tool including an outer housing, and an inner mandrel in the outer housing, in which an abrasive slurry is directed to flow through the tubular ...  
WO/2020/183786A1
A sulfate ion removal system 100 of the present invention is provided with: a flow path 50; and a nano-filtration membrane 62 that is provided in the flow path 50, has a cationic coating 40 forming a film surface, and removes sulfate ion...  
WO/2020/183187A1
A method of conveying materials or tools into a well, the well including a plurality of lengths of concentric tubing, comprising the step of permitting at least one cartridge to free-fall under gravity into the well. No line may be conne...  
WO/2020/186005A1
An apparatus for detecting one or more properties of a downhole fluid includes a housing (202). The apparatus also includes a location- sensitive optical detector (204), arranged within a chamber (300) formed by the housing (202). The ap...  
WO/2020/182312A1
A monitoring system (100), comprising a flow line (114) comprising at least one bend (120), an optical fiber (116) coupled to an exterior of the flow line, wherein the optical fiber is wrapped around at least a portion of the flow line, ...  
WO/2020/183209A1
Shale shaker filtration system including a filtration component (2), a positioning component (3), and a frame (5), wherein the filtration component (2) includes at least one screen (21) having one or more layers of a sieving material, th...  
WO/2020/183031A1
A rock drilling arrangement (100), comprising an impact device (1) comprising a frame (2) pressure chambers (3a, 3b) in the frame (2), and a piston (4) arranged in the impact device (1). The arrangement further comprises a rear mounting ...  
WO/2020/185208A1
A system and method for performing subterranean operations. The system may comprise an expandable liner hanger positioned within a casing string, wherein the expandable liner hanger comprises a spiked portion having one or more anchoring...  

Matches 1 - 50 out of 150,328