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WO/2018/169970A1 |
A stage cementing tool includes a top sub-assembly; a bottom sub-assembly; a housing that connects the top and bottom sub-assembly and includes a bore therethrough from the top sub-assembly to the bottom sub-assembly, the housing includi...
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WO/2018/161170A1 |
There is provided a hydrocarbon production process including stimulating a hydrocarbon material-containing reservoir by hydraulic fracturing of the hydrocarbon material-containing reservoir with a treatment material including proppant. T...
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WO/2018/165643A1 |
Automated choke control apparatus and methods are disclosed herein. An apparatus for automatically controlling a choke valve comprises a controller. The controller is to control a choke position of the choke valve via a first control loo...
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WO/2018/164657A1 |
A compact flow control module assembly including a multi-piece body having a first body portion (124) having an inlet flow bore (119) and an outlet flow bore (112) and a second body portion (128) having a first flow bore (127), a second ...
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WO/2018/161158A1 |
There is provided a flow control apparatus configured for integration within a wellbore string disposed within a wellbore extending into a subterranean formation and useable for effecting production of hydrocarbon material by providing f...
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WO/2018/160316A1 |
A pressure control valve for downhole treatment operations includes a valve body including an inlet, an outlet, and a valve seat. A valve assembly is arranged in the valve body. The valve assembly includes a valve member selectively posi...
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WO/2018/160070A1 |
A wellhead port plug assembly (100) having a sensor unit (200), a plug (400), a transmitter unit (220) arranged in the sensor unit (200) and comprising a wireless signal transmitter (236), and a receiver unit (600) arranged on the spool ...
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WO/2018/156597A1 |
A selection of a hydrocarbon well (108a-d) of a hydrocarbon production system is received at a safety logic solver (SLS) (102) for proof testing. Test mode pressure sensors (106) attached to a common header of the hydrocarbon production ...
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WO/2018/152275A1 |
An intermitter valve for controlling the flow rate and/or pressure of a fluid produced from a well drilled into an oil and gas reservoir includes several seals between a seat connected to the valve body and a sleeve connected to a recipr...
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WO/2018/152121A1 |
A barrier is provided in a tubular string for opening up the top of the well for drilling or completion applications. In applications where two barriers are required due to regulations a control line actuated safety valve could serve as ...
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WO/2018/145215A1 |
There is provided an apparatus for controlling flow in a well bore, comprising: a housing defining a fluid passage; a flow control device sealing an outlet of said fluid passage; an actuator for manipulating said flow control device to a...
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WO/2018/147853A1 |
A system and method to actuate a downhole tool, where the tool can include a body, a closure member and a degradable actuation ring. A profile of the actuation ring can be configured to engage an actuation tool (e.g. shifting tool, ball ...
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WO/2018/148159A1 |
A system for selectively actuating sliding valves includes a segmented sleeve exhibiting a rocking (or pivoting) function. The rocking allows the bottom end of the sleeve to open wider when the front of a dart is pressed against it, prov...
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WO/2018/148426A1 |
An array of sliding sleeve valves are uniquely addressable without control lines or wires to open for a treatment and then close and then selectively open for production. The discrete movements employ an available pressure source such as...
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WO/2018/147961A1 |
A downhole assembly comprises a first article; and a second article having a surface which accommodates a surface shape of the first article, wherein the first article is configured to provide a chemical, heat, or a combination thereof t...
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WO/2018/147857A1 |
A second mandrel is mounted to a first mandrel and is moveable longitudinally relative to the first mandrel among a plurality of index positions. A first-part magnetic element is coupled to the second mandrel. A plurality of second-part ...
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WO/2018/147860A1 |
A pressure-activated device is inserted in a string for insertion into a borehole. The pressure-activated device has an indexing mechanism. The pressure-activated device has a piloted check valve that prevents the indexing mechanism from...
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WO/2018/141048A1 |
A closure arrangement for use on a rotating control device used during managed pressure drilling, said closure arrangement adapted for the installation of a bearing assembly adapted for insertion into a body, said body defining an upper ...
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WO/2018/144495A1 |
An isolation valve for use with a tubular string includes a tubular housing for connection with the tubular string; a first closure member disposed in the housing and movable between an open position and a closed position; a second closu...
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WO/2018/144669A1 |
A downhole tool includes a base pipe having an opening formed radially-therethrough. The downhole tool also includes a valve positioned at least partially within the opening. The valve includes a dissolvable insert and an impediment. The...
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WO/2018/140494A1 |
A safety valve features a flow tube operated flapper for the normal open and closed positions that can be obtained with one or two control lines to a principal operating piston. Pressure applied to the piston moves the flow tube to rotat...
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WO/2018/140986A2 |
A hydraulic actuator includes a piston housing having a head end and a base end opposite the head end and a drive piston movable between a first piston position proximate to the head end and a second piston position proximate to the base...
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WO/2018/136980A1 |
A downhole manifold assembly includes a manifold body defining a longitudinal axis and having a first end face, a second end face, and an outer surface extending therebetween. A fluid circuit is defined in the manifold body and includes ...
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WO/2018/136846A1 |
A choke valve for regulating a flow rate, a pressure or other parameters of a fluid flow may comprise a choke cage comprising a passage therethrough and a choke plug slidable within the passage. At least one conduit may pass through a wa...
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WO/2018/135950A1 |
Autonomous water flow shut off device (4) for preventing production of water in oil production pipes (2) in oil wells (12) comprising a flow pipe (42) fitted with several seals (41, 41 ', 41 ", 41 "') arranged with an axial distance alon...
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WO/2018/130815A1 |
This invention relates to a magnesium alloy suitable for use as a corrodible downhole article. The magnesium alloy comprises: (a) 11-15wt% Y, (b) 0.5-5wt% in total of rare earth metals other than Y, (c) 0-1wt% Zr, (d) 0.1-5wt% Ni, and (e...
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WO/2018/129620A1 |
A multifunction blowout preventer has a housing formed from a single piece of material, which has a central bore, a bottom connection, a gate valve section, an integrated ram assembly/flow tee section, and a top connection. The blowout p...
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WO/2018/130816A1 |
This invention relates to a magnesium alloy suitable for use as a corrodible downhole article. The magnesium alloy comprises: (a) 2-7wt% Gd, (b) 0-2wt% Y, (c) 0-5.0wt% Nd, and (d) at least 80wt% Mg, and has an elongation as measured by A...
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WO/2018/125198A1 |
This disclosure provides a sliding sleeve apparatus that has a flow inhibitor that slows the fluid flow between the interior passageway of the sliding sleeve and the well annulus to allow pressure equalization between the interior passag...
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WO/2018/125075A1 |
A shear bolt can include a body having a shear portion. A port in the body may be used for introducing a fluid into the body. A core disposed in the body may include a chamber at least partially surrounded by the shear portion. A fluid p...
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WO/2018/125833A1 |
A system includes a first valve removal (VR) plug (42), a VR plug housing (92), and a second VR plug (250). The first VR plug (42) includes a sensor (112) configured to sense a characteristic of a first volume (104) adjacent to the first...
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WO/2018/118297A1 |
A downhole assembly includes a downhole tool including a degradable-on-demand material including: a matrix material; and, an energetic material configured to generate energy upon activation to facilitate the degradation of the downhole t...
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WO/2018/118921A1 |
Two or more bores are machined from a block of material with opposing end connections. The outer surface is rounded and a reactive element is mounted to the mandrel exterior with gauge rings at opposed ends to contain the element when it...
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WO/2018/115838A1 |
A fluid control system, comprising an apparatus comprising a first and second fluid port, first and second control lines, a valve arrangement being configurable between a first state in which the first fluid port is in fluid communicatio...
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WO/2018/115882A1 |
Downhole apparatus (30) comprises: a tubular body (42) for incorporation in a tubing string (24); a float valve (30) mounted in the body (42) and operable to prevent flow up though the body; and a float valve retainer (38) maintaining th...
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WO/2018/112614A1 |
A mechanically actuated traveling valve for use in fluid pumping equipment is provided. More particularly, a mechanically actuated traveling plug valve having a valve seat and a valve plug is provided for use in subsurface positive displ...
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WO/2018/118296A1 |
A downhole assembly includes a downhole tool including a degradable-on-demand material and a triggering system. The degradable-on-demand material includes a matrix material and an energetic material configured to generate energy upon act...
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WO/2018/118509A1 |
An apparatus for use in a wellbore is disclosed that in one non-limiting embodiment includes a flow restriction device that that contains a channeling element having a fluid flow passage, a restriction element spaced from the channeling ...
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WO/2018/118295A1 |
A downhole assembly comprises a disintegrable article that includes a matrix material; an energetic material configured to generate energy upon activation to facilitate the disintegration of the disintegrable article; and a sensor. A met...
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WO/2018/109561A1 |
The present invention relates to a downhole tool where a pressure differential exists from one side of the tool to the other. The pressure differential is balanced across the actuating assembly and tool surfaces to minimize the force req...
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WO/2018/107260A1 |
A fully electric tool for continuous downhole flow control is described, said tool (100) comprising a body (101) and along the said body (101), actuating set(s), each actuating set comprising a passage system (102) comprised of shaft(s) ...
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WO/2018/111749A1 |
A method can include conveying a dispensing tool through a wellbore, the dispensing tool including an enclosure containing plugging devices, and then opening the enclosure by cutting a material of the enclosure, thereby releasing the plu...
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WO/2018/106119A2 |
A valve device (100) having a valve (200) with first connection elements (201) for mounting the valve (200) in a port (301) of a wellhead (300), a spool unit (102) having a through-channel (101), second connection elements (110) arranged...
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WO/2018/106637A1 |
Provided are systems and methods for thru-tubing completion including a sub-surface completion unit (SCU) system including a SCU wireless transceiver for communicating with a surface control system of a well by way of wireless communicat...
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WO/2018/106635A1 |
Provided are systems and methods for thru-tubing completion including a sub¬ surface completion unit (SCU) system including a SCU wireless transceiver for communicating with a surface control system of a well by way of wireless communic...
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WO/2018/106638A1 |
Provided are systems and methods for thru-tubing completion including a sub-surface completion unit (SCU) system including a SCU wireless transceiver for communicating with a surface control system of a well by way of wireless communicat...
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WO/2018/104726A1 |
A valve assembly for an oil, gas or water well, the valve assembly comprising a conduit having a bore;a valve closure member movable on a rotational path around a pivot axis to open and close the bore;a drive member movable on a linear p...
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WO/2018/106246A1 |
A method of hydraulically actuating downhole equipment includes supplying pressure P(z) to a downhole network comprising tools T(n), tool T(x), control lines C(z), and control lines Y(z), wherein n and z are integers, and x = n + 1, wher...
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WO/2018/107053A1 |
A zone to be treated comprises a plurality of sliding sleeve valves. The sleeve defined opposed chambers charged with pressurized fluid on opposed sides of the sleeve. Valves responsive to a remote signal with no borehole intervention ch...
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WO/2018/106642A1 |
Provided are systems and methods for thru-tubing completion including a sub¬ surface completion unit (SCU) system including a SCU wireless transceiver for communicating with a surface control system of a well by way of wireless communic...
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