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Matches 1 - 50 out of 144,072

Document Document Title
WO/2019/010908A1
Disclosed is a fluidized mining method of combustible ice through rotary spraying and pressure relief. Situations, such as pressure changes, in a reservoir stratum can be grasped in a timely manner while pressure-relief mining is conduct...  
WO/2019/013766A1
Control valves can allow for a steering assembly of a drill string. An exemplary control valve can include a first valve element including a first orifice, the first valve element being movable by actuation by a motor, and a second valve...  
WO/2019/013328A1
In an aspect of the present invention, a screw conveyor comprises a helical auger and a central shaft that extends along the center line of the auger and that is formed in the same topological helix as the auger. In another aspect of the...  
WO/2019/011965A1
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/2019/012405A1
The invention relates to a formulation for the diluting and dispersing of oily residues for the recovery of crude oil in processes for producing petroleum, comprising surfactant elements, as well as the process for recovering crude oil u...  
WO/2019/013650A1
An apparatus (50) and a method for at least partially cracking a frangible material (E) in a portion (B) between a first tubular (5) and a second tubular (4) comprises one or more impact devices (54) arranged and configured to impart one...  
WO/2019/013648A1
Methods of monitoring for influx and/or loss events in a wellbore are disclosed. One method comprises:receiving a measurement relating to fluid entering or leaving the wellbore, wherein the measurement is selected from flow out rate and ...  
WO/2019/014294A1
A horizontal stand building system includes a horizontal stand storage area located adjacent to and between a horizontal stand building site and a catwalk machine. A second horizontal stand storage area, along with a second horizontal st...  
WO/2019/013657A1
Method of spontaneous mining induced seismic events prediction based on continuous measurements of the rotational Rayleigh wave parameters within the frequency band from 0,05 Hz to 10 kHz and appropriate transforming them aiming for iden...  
WO/2019/014614A1
A system for introducing bulk dry material into a fluid system includes a vessel, wherein the vessel is closed; an outlet, wherein the outlet is located on a bottom of the vessel; a valve controlling the outlet; corner locking pins locat...  
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/2019/010907A1
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...  

Matches 1 - 50 out of 144,072