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Patent Searching and Data


Matches 351 - 400 out of 144,632

Document Document Title
WO/2019/014515A1
Hydro excavation vacuum apparatus that process spoil material onboard the apparatus by separating water from the cut earthen material are disclosed.  
WO/2019/011598A1
The present invention relates to a subsea hydraulic control device (10) for hydraulically controlling a subsea module (2). The control device (10) comprises a hydraulic distribution unit (12) with a valve unit (13) and a manifold unit (5...  
WO/2019/014436A1
A delayed fin deployment wiper plug has a tubular body, which has a closed top and a piston therein. The piston is supported at one or more locations inside the tubular body by one or more sets of shear pins or spring clips or some equiv...  
WO/2019/014125A1
A process includes injecting a molybdate or molybdate salt into a hydrocarbon-bearing formation, wherein no biocide is injected into the formation. Molybdates and molybdate salts are added to a fluid to be injected into the hydrocarbon-p...  
WO/2019/014208A1
The present disclosure provides processes for removing hydrocarbons, oil coated solids, and suspended solids from a separated water stream produced from a produced water source. In particular, the methods comprise subjecting the separate...  
WO/2019/014401A1
A network management technique for an acoustic communication system made up of a network of communication nodes is disclosed. Various of the nodes that are located intermediate a source node and a receiving node can detect communication ...  
WO/2019/014087A1
Systems and methods for calculating a standardized Health Index for a plurality of different components are shown and described. There is a vast number of different components used on an oil rig and each one may have a different definiti...  
WO/2019/014482A1
A unique backup ring against ends of a sealing element features axial slots extending part way along a cylindrical segment of the backup ring. The slots end in rounded openings to relieve stress and a part of the cylindrical shape of the...  
WO/2019/014160A1
Systems and methods for performing a radial drilling operation using a shaft are disclosed. The shaft can be flexible and can be made of a series of links, each of which can have a hexagonal or other suitable shape to impart a torque alo...  
WO/2019/010527A1
A mining pick (1000) comprising a body (1100) defining a cutting element support portion (1150) configured for supporting a cutting element (1400). The mining pick (1000) also comprises a sacrificial member (1200) mounted on mounting for...  
WO/2019/013855A1
Described herein are methods and techniques for deep reservoir stimulation of a hydrocarbon-containing subsurface formation. The methods may comprise introducing or injecting a formation-dissolving fluid, such as a wet acid-forming gas, ...  
WO/2019/013632A1
The present invention relates to a subsea blowout preventer (BOP) stack system for ensuring pressure control of a wellbore up to a pressure A, which BOP stack system is connectable to an offshore rig by a drilling riser that provides a c...  
WO/2019/014362A2
Described is a system for determining the current state of a drill using downhole sensors. The system includes a sensor suite mounted on a drill string proximate a drill bit and a computer mounted on the drill string proximate the sensor...  
WO/2019/014431A1
A method for drilling a wellbore includes pumping a drilling fluid from a drilling vessel (102) into a wellbore through a drillstring (142) extending through a marine riser (106) into the wellbore with a surface pump (112). The marine ri...  
WO/2019/011657A1
The invention relates to a universal joint (8, 9) comprising a crosspiece (12), a first flange piece (13) which is connected to the crosspiece (12) so as to be pivotable about a first axis (A1), and a second flange piece (14) which is co...  
WO/2019/013619A1
A vessel (1) and method to perform subsea wellbore related operations, e.g. slim hole technique drilling of a subsea wellbore. The vessel has a hull (2) with at least one moonpool (5,6) defining first and second moonpool areas. A vertica...  
WO/2019/013971A1
Production capability of cased hole perforations (P) in a cased completed well lined with a casing (22) in an under-pressured gas producing reservoir (26) is tested. A sonde (12) of a dipole shear or array sonic (full waveform) acoustic ...  
WO/2019/014045A1
A wire screen (122) comprises multiple wires (202) running parallel to one another. Each of wires is spaced apart from each adjacent wire at a distance less than a width of an encased microchip. Each of the plurality of wires includes a ...  
WO/2019/012266A1
A fluid flow control valve (10) configured to provide a counter flow of a secondary fluid (22) into a primary fluid flow (23) so as to stabilise or regulate turbulence and pressure changes with a conduit network. The valve (10) may find ...  
WO/2019/014090A2
Improved methods and systems for hydrocarbon production, including operations involving ballooned hydraulic fractures and complex toe-to-heel flooding. The recovery of ballooned hydrocarbons via ballooned hydraulic fractures can include ...  
WO/2019/013871A1
A flow control mechanism includes a housing defining a through bore and a cavity contiguous with the through bore, and a barrier received within the cavity of the housing. The barrier is moveable between a sealing position in which fluid...  
WO/2019/014130A1
A high pressure high temperature packer features an actuation assembly of a plurality of rings rotationally locked to a mandrel and initially spaced apart. A pressure actuated piston responsive to tubing pressure pushes the actuation rin...  
WO/2019/014137A1
Spring discs are rotationally locked to the mandrel are between pairs of actuation rings that feature a circumferential protrusion. On application of axial force release of a stored force from flexing, the protrusion engages a sloping po...  
WO/2019/013799A1
A system for slowly releasing an oil-soluble well treatment agent into a well or a subterranean formation includes a composite of the oil-soluble well treatment agent associated with a second component. The amount of the oil-soluble well...  
WO/2019/014362A3
Described is a system for determining the current state of a drill using downhole sensors. The system includes a sensor suite mounted on a drill string proximate a drill bit and a computer mounted on the drill string proximate the sensor...  
WO/2019/010907A1
A closed circulation system for improving operating efficiency of a gas drainage pump. A liquid inlet of a pneumatic diaphragm pump (13) is connected to a liquid outlet of a polymer drag reduction solution tank (9); a liquid outlet pipe ...  
WO/2019/012294A1
The present invention relates to methods of inserting and removing tools and/or robots into/from inside subsea oil wells. In this scenario, the present invention provides a system for insertion and removal of adevice (30) in a subsea oil...  
WO/2019/014161A1
Apparatuses and methods for positioning a flexible hose into a wellbore with a protective housing are disclosed. A flexible hose is contained within a protective housing and both are positioned into a wellbore to a desired depth. Pressur...  
WO/2019/014134A1
A downhole system (100) includes a quartz enhanced photoacoustic spectrometer (QEPAS) (200) configured to be positioned within a wellbore (161) formed in a subterranean zone of a hydrocarbon formation, a sampling system (400) coupled to ...  
WO/2019/011966A1
The present invention relates to a method for the production of crude oil from subterranean, oil- bearing formations comprising at least the following steps of providing an aqueous surfactant composition comprising water and a surfactant...  
WO/2019/011202A1
A method for induced drilling by means of inertial confinement motion traction, and an inertial confinement induced drilling device with a PDC drill. By means of the method for induced drilling by means of inertial confinement motion tra...  
WO/2019/014428A1
A method for drilling a wellbore with an offshore, riserless drilling system, the method includes pumping a drilling fluid from a drilling vessel down a first drillstring and into an annulus within a subterranean wellbore, pumping the dr...  
WO/2019/010572A1
The long-reach drilling machine is for exploration drilling and core sample collecting and comprises a drill string comprising a variable number of hollow drill rods, a drill bit installed at a first end of the drill string, a ground-res...  
WO/2019/011962A1
The present invention relates to a screen segment (10) of a screening device for separating or classifying material to be fed, in particular mineral crushing goods such as oil sand, in at least two particle fractions, wherein the screen ...  
WO/2019/014142A1
A drill bit mounted on or integral to a mandrel on the distal end of a downhole motor directional assembly is provided. The drill bit is in a fixed circumferential relationship with the activating mechanism of one or more dynamic lateral...  
WO/2019/014548A1
A method for mitigating a fluid flow from a target wellbore using a relief wellbore includes receiving wellbore geometry information of the target wellbore, receiving an initial interception point of the target wellbore, simulating a cha...  
WO/2019/013644A1
A method, an apparatus and a system for aligning a movable first pipe (3) coaxially with a substantially stationary second pipe (9) to prepare a threaded end portion (7) of the first pipe (3) for engagement with a threaded end portion (1...  
WO/2019/011563A1
The present invention relates to a well tool device (1) comprising a housing (10) having an axial through bore (11). A sleeve section (20) is releasably connected to the housing (10) in the through bore (11). The sleeve section (20) comp...  
WO/2019/013645A1
A tool for use in a borehole to perform a milling, under reaming, or other cutting operation. The tool comprises a tool body configured for rotation about its longitudinal axis, within the borehole, and a set of cutters, the set comprisi...  
WO/2019/010743A1
A 3D printing plasma intelligent Mohole drilling and completion method comprises the following steps: building a drilling platform (7), mounting drilling devices, and starting the drilling. The drilling devices comprise a 3D printer syst...  
WO/2019/010158A1
The present disclosure is directed to a hydraulic fracturing system for fracturing a subterranean formation. In an embodiment, the system can include an electric pump fluidly connected to a well associated with the formation, and configu...  
WO/2019/010283A1
An earth-boring tool comprises a bit body and first and second depth of cut control ("DOCC") features mounted thereon. The first and second DOCC features comprise a first rubbing surface having a first surface area and a second rubbing s...  
WO/2019/010036A1
A tubular connection made during various oil and/or gas operations such as a tripping operation can be identified based on received data such as hookload and/or block position data. A type of tubular connected can also identified by comp...  
WO/2019/007774A1
The invention relates to a dual acting pressure boosting liquid partition device (2), a system comprising the dual acting pressure boosting liquid partition device (2), a fleet comprising the system, and use of the device, system and fle...  
WO/2019/009911A1
Control valves can allow a well operator to steer a drill string. An exemplary control valve can include a valve body with an axial bore and a radial orifice in fluid communication with the axial bore, wherein flow passing through the ax...  
WO/2019/007445A1
The invention relates to a method including a system of additives which increase fluidity and/or flow capacity and minimise pressure drops from the steps of lifting in production wells, collection lines, dehydration systems and ducts for...  
WO/2019/007768A1
The invention relates to pressure transfer device, system comprising the pressure transfer device, a fleet comprising the system and use of a pressure transfer device for pumping fluid at pressures above 500 bars, the pressure transfer d...  
WO/2019/009736A1
A gripping device (1) adapted for handling equipment (10) with a drill string (5), wherein an annular actuator housing (2) includes a hydraulically activated, rotatable cam disc (4) which is arranged to displace a number of locking slide...  
WO/2019/007589A1
The invention relates to a well tool assembly (1) comprising a setting tool (10) and a plugging tool (20). The plugging tool (20) comprises: - an inner mandrel device (21) and an outer housing device (26), an upper sealing device (30), a...  
WO/2019/009735A1
A gun for perforating a casing, liner or tubing of a well comprising multiple perforating charges in a mounting fixture configured to rotate inside a gun carrier and orientate the charges to a predetermined direction relative to the casi...  

Matches 351 - 400 out of 144,632