Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 551 - 600 out of 16,929

Document Document Title
WO/2019/236288A1
An apparatus and method for blowout preventer (BOP) control. The apparatus may include a first control station communicatively connected with and operable to control BOP equipment for controlling pressure within a wellbore at an oil and ...  
WO/2019/236269A1
A well tool and methods of its use are described. The well tool includes a deformable liner configured to be positioned within a wellbore. The deformable liner is configured to be deformed radially. The well tool includes a first inflata...  
WO/2019/234440A1
A control system configured to control operation of reverse osmosis (RO) array(s), nanofiltration (NF) array(s) and/or a blending system including a control panel (CP), regulatory controllers (RCs), and a supervisory controller (SC), whe...  
WO/2019/232605A1
The present invention provides a system for coupling between a bend stiffener (1) and a bell mouth (2) comprising a plurality of locking mechanisms (3), wherein each locking mechanism (3) is secured externally to the bell mouth (2) and c...  
WO/2019/232647A1
Provided are methods of reducing water consumption in a fracturing operation. The methods can include imaging a geologic formation surrounding a borehole using a downhole tool within the borehole. The method can further include identifyi...  
WO/2019/235936A1
There is described a method for determining a parameter of a flow of a produced fluid in a well. The method includes injecting a tracer substance into a production flow line from an injection line at a first location in the production fl...  
WO/2019/236271A1
A system and methods of its use are described. The system includes a well tool configured to be positioned within a wellbore. The system includes a sleeve defining an inner volume. The sleeve is configured to secure at least a portion of...  
WO/2019/236484A1
A downhole isolating assembly (28) is moveable between a downhole unengaged position and a downhole engaged position. A downhole piston assembly (42) is moveable between a downhole piston contracted position and a downhole piston extende...  
WO/2019/234725A1
The present invention relates to a hub block (2) with two hubs (3a, 3b), each configured for connection with a branch pipe from a well. The two hubs are in line with each other. A flowline bore (12) extends between flowline inlet and exi...  
WO/2019/234126A1
An attachment assembly for attachment to an internal surface of a pipe, comprising a first attachment element comprising a tubular body and a plurality of gripping arms extending axially away from the tubular body and arranged to deflect...  
WO/2019/232043A1
Tracer tracking for control of flow control devices on injection wells includes at least one computer processor executing a reservoir model using numerical tracers to obtain output values for at least one producer well. The numerical tra...  
WO/2019/227871A1
A power generator device utilizing residual potential energy comprises a support frame (1), a driven wheel (4), a crank mechanism (5), and a power generator (9). The crank mechanism (5) is fitted on the support frame (1). The driven whee...  
WO/2019/231309A1
The invention relates to a system for collecting the production from wells with multi-phase flows, comprising heads with an oblique geometry, with an angle of incidence of the supply connections being variable depending on the properties...  
WO/2019/231930A1
A system for providing artificial lift to wellbore fluids has a pump (18) located within a wellbore (12) and a motor (22) located within the wellbore uphole of the pump. A seal assembly (24) has a first side connected to the motor and a ...  
WO/2019/232429A1
Systems and methods for finding and solving problems with wet gas venturi meters in one or more gas well sites include one or more gas well sites configured to supply gas to a gas plant, each gas well site comprising a gas well connected...  
WO/2019/231437A1
Included are inductively coupled sensors for downhole electric submersible pumps and methods of use. An example inductively coupled sensor comprises an electric submersible pump sensor, at least one receiving coil coupled to the electric...  
WO/2019/231658A1
Systems and methods describe to a downhole tool with an expandable ball seat. More specifically, the systems and methods include a sliding downhole tool with a moving screen, wherein the screen is provisionally protected by a temporary m...  
WO/2019/229520A1
According to some embodiments, devices, systems, and methods for autonomously or semi-autonomously conveying downhole oil and gas wellbore tools and performing downhole oil and gas wellbore operations are disclosed. The exemplary devices...  
WO/2019/229104A1
The present invention relates to a downhole completion system for providing a well tubular metal structure in a borehole of a well having a top, comprising a well tubular metal structure configured to be arranged in the borehole. The wel...  
WO/2019/231680A1
A real composite material includes multiple real materials interspersed to form the real composite material. Multiple mechanical properties of the respective real materials are determined by one or more real mechanical tests. The real co...  
WO/2019/232200A1
A well pump (19) has a shaft (37) with at least one shaft drive flank (41) extending a length of the shaft. Impellers (53) are located between non-rotating diffusers (47). Each impeller has a hub (57) with an impeller hub bore (59) throu...  
WO/2019/231707A1
An assembly and method for a choke valve body having a choke valve to control flow of fluids. A sleeve positioned in and attached to the choke valve body to flow the fluids through an inner sleeve region internal to the sleeve instead of...  
WO/2019/232341A1
A fracturing method wherein a foamed or energized fluid comprising natural gas is introduced into a subterranean formation to enhance or create fractures and to enhance production of hydrocarbons from a reservoir penetrated by a wellbore.  
WO/2019/228042A1
Disclosed is a hydraulic perforation unmanned gas extraction method, wherein a high-pressure hydraulic perforation gun (5) is used to perform perforation at a coal centre line in front of a coal tunnel excavation face (6) to form a high-...  
WO/2019/223266A1
A method and a system for hydrate solid-state fluidised mining in under-balanced reverse circulation conditions, the system comprising a ground surface device system and an underwater device system; the mining method comprises a prelimin...  
WO/2019/116109A3
An apparatus of removing substances from horizontal wells drilled from a surface comprises: a casing, a tubing disposed within the casing, a downhole pump connected to an end of the tubing, and a production conduit attached to the downho...  
WO/2019/223265A1
A method and system for mining a natural gas hydrate solid-state flow under an under-balanced forward circulation condition, which is used for performing solid-state flow mining on a weakly cemented non-diagenetic natural gas hydrate lay...  
WO/2019/226793A1
An electric submersible hydraulic lift pump system is used for removing fluid from a well. The hydraulic lift pump system includes a source of fluid, a tubing string extending from the surface and in fluid communication with the source o...  
WO/2019/226068A1
The invention relates to the field of mechanical engineering, in particular to filtration elements used in filters for purifying liquid and gaseous media. A filtration element comprises a supporting frame, a filtering screen consisting o...  
WO/2019/226642A1
A connector (47) secures an ESP (15) to coiled tubing (29) containing a power cable (36). Upper and lower barriers (59, 61) in the connector housing (53, 55) define an upper chamber (75), a lower chamber (79), and a center chamber (77). ...  
WO/2019/226353A1
An assembly includes a housing of a production tubing including one or more housing ports around a housing circumference of the housing. The assembly also includes a sleeve including one or more sleeve ports around a sleeve circumference...  
WO/2019/224596A1
An example method includes introducing a solution into at least part of a reservoir. The solution includes a contrast agent and a fluid. The contrast agent includes a polymer having a dielectric constant that is greater than a predefined...  
WO/2019/226155A2
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/2019/224675A1
A method for modifying an element (26) on a section of wellbore tubular (20) includes positioning a wellbore intervention tool (18) at a first location on the tubular, operating a penetration device (22) to remove the element and create ...  
WO/2019/226161A1
A method and apparatus for controlling a control valve. A primary line is pressurized according to an operating sequence to move a piston within a housing such that one of an open line port and a close line port is in fluid communication...  
WO/2019/226595A1
A system, method and process (utility) is presented to control a gas injection setpoint of a production well utilizing gas lift. The utility may control a flow valve and/or source of injection gas (e.g., gas injection compressor) to incr...  
WO/2019/226160A1
A method and apparatus for controlling a control valve. A primary line is pressurized to move according to an operating sequence to move a first piston within a first housing from a reset position to a close position such that a first co...  
WO/2019/226937A1
A system and method for providing redundancy in hydraulic circuits in multi-cycle hydraulic tools is described. The problems of dysfunctional hydraulic tool due to the failure of electromechanical actuators are addressed by providing red...  
WO/2019/226164A1
This disclosure provides a completion tool that uses a rolling seal to actuate a flow valve or replace a piston in a down hole tool. The rolling seal is located in a fluid chamber of the completion tool and divides the fluid chamber into...  
WO/2019/226509A1
A frac valve can include an outer housing with at least one port which provides for fluid communication between an interior and an exterior of the outer housing, and a sleeve releasably secured against displacement between a closed posit...  
WO/2019/226072A1
The invention relates to pump design, and more particularly to submersible pump assemblies for pumping borehole fluids, which are driven by sealed submersible electric motors. A submersible pump assembly comprises a pump, a motor, and a ...  
WO/2019/223164A1
A hot-dry rock robot explosion-hydraulic composite fracturing well drilling and completion system and method. The system comprises a ground control system, a robot (17), a drilling execution system, an explosion fracturing execution syst...  
WO/2019/205577A8
A simulation test method for gas extraction from a tectonically-deformed coal seam in-situ by depressurizing a horizontal well cavity. A coal series stratum structure reconstruction and similar material simulation subsystem (1) simulates...  
WO/2019/223346A1
An nitrogen composite huff-puff method for a closed fault block oil reservoir, comprising: selecting an oil reservoir to be developed: coarsely screening the oil reservoir to which a development method is applicable according to the foll...  
WO/2019/220198A1
An example laser tool (30) is configured to operate within a wellbore (4) of a hydrocarbon-bearing rock formation. The tool (30) includes one or more optical transmission media (20). The one or more optical transmission media (20) are pa...  
WO/2019/218374A1
An experimental device for natural gas hydrate solid-state fluidization mining and crushing, the experimental device comprising a power liquid supply module (1), a hydrate suction module (2), a pipeline conveying module (3), a hydrate fl...  
WO/2019/221818A1
A main well bore is drilled. The main well bore is completed and stimulated. The main well bore is sealed. A lateral well bore is drilled off the main well bore. A junction that allows communication with the lateral well bore and that co...  
WO/2019/220415A1
A fluid sensing switch comprising a flex sensor having a plurality of conductive sensing areas and an energizing conductive area and a synchronous detector that detects a presence and a content of a bilge and produces a signal that is us...  
WO/2019/218798A1
Disclosed is an extra-heavy oil development method for strengthening an SAGD steam chamber so as to break through a low-physical-property reservoir. The extra-heavy oil development method for strengthening an SAGD steam chamber so as to ...  
WO/2019/222034A1
Methods for producing proppants with a nanocomposite proppant coating are provided. The methods include coating the proppant particles with a nano-reinforcing agent, a surface modifier, and a resin to produce proppants with nanocomposite...  

Matches 551 - 600 out of 16,929