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Patent Searching and Data


Matches 351 - 400 out of 149,119

Document Document Title
WO/2020/072173A1
A method for measuring fluid flow including disposing a measurement device within a fluidic channel, the measurement device including a hydrodynamic central body, a plurality of arms coupled with and operable to extend from and retract t...  
WO/2020/072720A1
A method can include receiving time series data acquired during equipment operations at a plurality of natural resource sites; detecting operational events using the time series data; ranking the operational events; associating each of t...  
WO/2020/072404A1
Sonic logging data including a sonic waveform associated with a plurality of shot gathers is accessed. A transformation operator is applied to the sonic logging data to provide a transformed sonic image, the transformation operator inclu...  
WO/2020/072063A1
A method comprising: providing the first tool piece to be disposed in a wellbore, wherein the first tool piece comprises: a first thread, wherein the first thread is disposed at a first end of the first tool piece; and a second thread, w...  
WO/2020/072053A1
Included are electric submersible pump assemblies, methods of use, and systems incorporating said electric submersible pump assemblies. An example electric submersible pump assembly comprises an electric submersible pump comprising a pum...  
WO/2019/226155A3
A well annular pressure control device includes a housing having a through bore and at least one iris valve within the housing. The iris valve comprises a plurality of vanes operable between an open position and a closed position to defi...  
WO/2020/069891A1
The invention relates to a suction device (1) for a core drilling device, said suction device comprising a housing (4) which has at least one cavity (7) and which has a cover (2) and a wall (3) connected to the cover (2) around the perip...  
WO/2020/072006A1
An apparatus for connecting pipes (2), the apparatus comprising a base member (10) for receiving sections of pipes to be connected, wherein the base member is configured to permit movement of the pipes between a first pipe section receiv...  
WO/2020/072077A1
A method and system for estimating clean fluid composition and properties. A method may comprise disposing a downhole fluid sampling tool into a wellbore, wherein the downhole fluid sampling tool comprises optical instrumentation, obtain...  
WO/2020/071920A1
The invention is a petroleum well wear bushing install and retrieve system comprising - a wear bushing (1), - for being arranged in a wellhead (4), and - being of large bore for a drill pipe string (O, OL, OU) carrying a drill bit or oth...  
WO/2019/136280A3
A stick-slip vibration mitigation system and a method of using the system are provided. The system includes a sensor, a processor, a non-transitory storage medium, and a controller. The system is operable to be used with a drill-string i...  
WO/2020/072514A1
A method of recovering crude oil from a reservoir by: determining a depletion pressure for providing a lights-depleted crude oil comprising a reduced amount of light ends including methane, nitrogen, carbon dioxide (CO2), or a combinatio...  
WO/2020/072325A1
A downhole release apparatus (200) having a first connector sub (202) connectable with a first portion (112) of a tool string and a second connector sub (204) connectable with a second portion of the tool string (114). The first connecto...  
WO/2020/070298A1
The invention relates to an industrial plant (1) and an industrial method for converting dihydrogen (H2, also called hydrogen), characterised in that the plant (1) comprises at least one pipe for supplying fluid extracted from the earth'...  
WO/2020/072078A1
A gas separator operationally coupled between a submersible pump and a motor for use in downhole reservoirs includes an intake housing and an inner intake assembly. The intake housing includes at least two sets of intake ports along an u...  
WO/2020/070571A1
A physics-preserving, implicit pressure, explicit saturation method for simulation of incompressible and immiscible two-phase flow in heterogeneous porous media with capillary pressure, includes receiving (1200) input data that character...  
WO/2020/070546A1
An example drill bit (1) includes a body (10) that is connectable to a drill string (2). The body (10) has a base (7) configured to face downhole within a wellbore (5) and a perimeter (6) configured to face a wall (8) of the wellbore (5)...  
WO/2020/073048A1
A system for surveying a subsurface formation includes one or more electromagnetic sensors located at or above the surface of the Earth. The sensors are configured to detect passive-source source signals and return signals that are based...  
WO/2020/070266A1
The invention relates to a gate valve assembly (20) for use in a subsea workover system comprising: - a valve block (22) having a flow path (21c); - valve seats (33, 34) located within the valve block (22) around a periphery of the flow ...  
WO/2020/072722A1
An apparatus to simulate fluid loss through vugs in formations includes a housing defining an inner volume, and having a first end and a second end. The inner volume represents an inner region of a wellbore formed in a formation containi...  
WO/2020/070968A1
Provided is a threaded joint in which an occurrence of seizure is prevented and which has excellent sealing properties against inner and outer pressures. A threaded joint 1 is provided with a pin 10 and a box 20. The pin 10 includes a pi...  
WO/2020/070695A1
This invention relates to a measuring apparatus (A) and more particularly, but not exclusively, to a measuring apparatus (A) for measuring the relative movement of hanging walls and foot walls or strata in a mine. The measuring apparatus...  
WO/2020/070165A1
Protective device (1) for a male end portion (20) of a steel tube (10) intended for use in a tubular hydrocarbon working string, the device (1) including a cylindrical sleeve body (2) having a main axis (X) and defining an inner cavity (...  
WO/2020/069614A1
A nozzle for controlling the flow of a gas component of a fluid produced from a hydrocarbon-bearing reservoir, the fluid comprising oil and gas, comprises a fluid passage extending between an inlet and an outlet, wherein the fluid passag...  
WO/2020/072326A1
A hybrid EO wireline cable includes optical fibers strategically placed within to allow acoustic sensing methods as well as provide power and electrical telemetry. The hybrid EO wireline cable contains optical fibers in the interstices a...  
WO/2020/071593A1
The present invention relates to a backfill material grouting condition evaluation method for a shield TBM tunnel segment, and a backfill material grouting condition evaluation device using same, the backfill material grouting condition ...  
WO/2020/072457A1
Described herein are embodiments of a control system that automatically (1) determines whether a gas extraction system is in a state in which landfill gas is being released into the atmosphere, and (2) automatically controls landfill gas...  
WO/2020/071921A1
A method of lifting and handling includes in at least one embodiment providing a mast on a deck adjacent or near an entrance of a wellbore, the mast being fitted with first and second lines and suspending equipment from the mast on at le...  
WO/2020/071918A1
There is described a tool assembly (1) for performing formation stress testing in an open-hole section of a borehole (501), wherein the openhole section of the borehole (501) is to be provided with, or already have been provided with, a ...  
WO/2020/046518A3
A downhole drilling system is disclosed. The downhole drilling system may include an axial-field multi-armature alternator system, mechanically driven by a turbine; a pulse-generating circuit electrically coupled to the axial-field multi...  
WO/2020/072393A1
A jet pump comprising a pump housing containing a jet nozzle and a throat diffuser nozzle. The jet nozzle is comprised of a jet nozzle insert disposed in an axial inner bore of a precision jet cylindrical body and formed of an ultra-hard...  
WO/2020/072065A1
A method of perforating a wellbore is provided. The method includes generating a shockwave that propagates throughout said wellbore by firing a perforation device at a perforating direction, and measuring the shockwave at a fiber optic c...  
WO/2020/071922A1
The present application discloses a device for controlling a passage of fluid in a tubing string. The device comprises a fluid chamber and two pistons for interact-ing with a fluid inside the fluid chamber. Each piston is adapted for cat...  
WO/2020/072276A1
Disclosed are methods for transmitting data to a downhole tool. The methods include the option of confirming receipt and implementation of the transmitted data by the downhole tool. The disclosed methods utilize changes in RPM of the too...  
WO/2020/069893A1
The invention relates to a suction device (1) for a core drilling device, said suction device comprising a housing (4) which has at least one cavity (7) and which has a cover (2) and a wall (3) connected to the cover (2) around the perip...  
WO/2020/070395A1
The invention relates to a method for reinforcing a structure, comprising the following steps: - preparing fibered UHPC comprising a cementitious precursor mixture, water, a fluidizing agent and metal fibers, - transporting the fibered U...  
WO/2018/213845A3
Disclosed is a liner top test tool with a scraper cartridge and seal back-up rings for testing casing integrity in a wellbore. The seal back-up rings are comprised of first and second ring elements that are biased apart by compression sp...  
WO/2020/064362A1
Applying sprayed concrete (S) by means of a sprayed concrete nozzle (14) with an associated mixing device (18) for metering setting accelerator (24) to the sprayed concrete (S) to be applied by means of the sprayed concrete nozzle (14), ...  
WO/2020/062741A1
An efficient composite drill bit suitable for a deep well stratum difficult to drill, comprising a drill bit body (1), a cone (2), and a nozzle anti-blocking mechanism. A fluid cavity (3) is formed in the drill bit body (1). A crown (4) ...  
WO/2020/068165A1
A subsea pump and power system having a base unit positioned on the seabed to which is detachably mounted a power module tethered to a surface power source via a power umbilical. The base unit includes process pumps for carrying out subs...  
WO/2020/063604A1
A method for distributing acid on the basis of distribution characteristics of a skin coefficient of a horizontal well, comprising the following steps: 1) establishing a single-well geological model under initial conditions; 2) on the ba...  
WO/2020/061671A1
The present disclosure provides a storage and freeze thaw stable liquid treatment composition comprising a solvent package and a chemical treatment agent. The liquid treatment composition may be used in various applications, such as in t...  
WO/2020/062432A1
An underground mining, sorting, and filling coordinated mining method for a close-range coal seam cluster; performing fully mechanised mining on a close-range coal seam cluster and, on the basis of the gangue throughput during the produc...  
WO/2020/068309A1
A method of treating a wellbore comprises supporting a first tubular member in a housing; coupling a second tubular member to the first tubular member via a connector; the first tubular member, the second tubular member, or both comprisi...  
WO/2020/069250A1
An apparatus for removing at least a section of a tubular includes an axially elongated body configured to be advanced through an inner tubular in a borehole to a selected location, the inner tubular disposed within an outer tubular in t...  
WO/2019/079481A3
Monitoring and diagnosing completion during hydraulic fracturing operations provides insights into the fracture geometry, inter-well frac hits and connectivity. Conventional monitoring methods (microseismic, borehole gauges, tracers, etc...  
WO/2019/099129A3
A chemical injection mandrel for injecting chemicals into a Lower Tertiary well includes a chemical injector disposed on an exterior surface of a mandrel. The chemical injection mandrel connects to the production tubing such that the che...  
WO/2020/063699A1
A method for designing end face structures of a stator and a rotor of an oscillating shear valve in a non-uniform velocity motion state and the oscillating shear valve, which relate to the technical field of measurement during drilling f...  
WO/2020/068148A1
A rapid deployment, subsea chemical injection skid assembly includes a non-buoyant skid lowered on a weight bearing line from a surface vessel. The skid carries a chemical injection pump, as well as at least one chemical tank in fluid co...  
WO/2020/033861A3
A proppant container facilitates the transportation of wet sand for use in a hydraulic fracturing operation. The proppant container is provided with a system for dislodging the wet sand for subsequent use. This may be done by use of a vi...  

Matches 351 - 400 out of 149,119