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WO/2016/182436A1 |
The present invention relates to a subsea multipiston pump module (1), a subsea multistage pump and skid, having two reciprocating pistons (10, 20) controlled by a control means in such a way that the pistons can be driven either in a pa...
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WO/2016/182784A1 |
Method and system for multi-stage well treatment wherein an isolating device is tethered with a distributed measurement cable during the treatment of one or more stages. The cable having a cable core including an optical fiber conductor.
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WO/2016/182545A1 |
A downhole tool or component thereof comprising a cellulosic derivative, wherein the cellulosic derivative is capable of at least partially degrading in a wellbore environment, thereby at least partially degrading the downhole tool or co...
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WO/2016/182661A1 |
A packoff assembly comprises: a tubing connectable mandrel; and at least one packoff element disposed on the mandrel; the packoff element comprising an annular seal comprising a carbon composite and having an inner surface and an opposin...
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WO/2016/183405A2 |
A system for operating a downhole tool includes a tag carrier; a RFID tag coupled with the tag carrier; and a control sub having a bore extending therethrough, the control sub comprising: an antenna located adjacent to the bore; and a st...
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WO/2016/179453A1 |
A tool (100) for use in a wellbore comprising a seal assembly (112), a collet member (114), and a cone member (110). The seal assembly (112) is coupled to the collet member (114) and in engagement with the cone member (110). A force tran...
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WO/2016/179196A1 |
A well completion system is provided. In one embodiment, a system includes a wellhead hanger (32) such as a casing hanger. The system also includes a running tool (48) with a stopping protrusion (60) that reduces the likelihood of over-t...
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WO/2016/179429A1 |
An anchoring tool for positioning a downhole tool within a wellbore conduit is described herein. The anchor tool uses replaceable blades having protrusions that are configured to align with corresponding grooves in an anchor sub receptac...
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WO/2016/176643A1 |
Embodiments of the invention provide an untethered apparatus for measuring properties along a subterranean well. According to at least one embodiment, the untethered apparatus includes a housing (105, 205), and one or more sensors (175, ...
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WO/2016/176181A1 |
A method of restoring flow through an opening in a well, the opening being blocked by a plugging device, can include conveying a well tool into the well, contacting the plugging device with the well tool, and permitting flow through the ...
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WO/2016/171915A1 |
A compact and simplified frac plug apparatus is provided with improved drillability. The frac plug includes an annular wedge, a sealing ring, and an annular slip. An adapter kit apparatus is provided for connecting the plug assembly to a...
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WO/2016/170356A1 |
A connection mechanism (4) comprises first and second components (6, 8) which can be selectively coupled together, one of the first or second components comprises a locking member (25) which is moveable between a first state and a second...
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WO/2016/172568A1 |
Perforations in an existing borehole are covered with an expandable clad or elongated tubular that is expanded on location with the expansion equipment then removed. The clad is made of a disintegrating material such as a controlled elec...
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WO/2016/172323A1 |
A combination tool allows delivery of a tool such as a packer or bridge plug with a variety of well cleanup tools that are retracted for running in. Once in the vicinity of where the plug or packer is to be set or if an internal diameter...
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WO/2016/171664A1 |
A technique facilitates operation of an actuator via an operating module. The actuator and the operating module are constructed to enable operation in a wide variety of environments and applications. The operating module is coupled to th...
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WO/2016/168268A1 |
An apparatus for delivering tools within a drill string may include an instrument line including a mechanically resistant external structure with an internal cavity. The instrument line may be configured to be deployed into the drill str...
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WO/2016/168693A1 |
A liner hanger and packer are set at different times in a single trip without, intervention. The running tool has a ball seat that accepts a ball for pressuring up which results in movement of a mandrel with a magnet mounted to it past a...
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WO/2016/168643A1 |
A one trip method of cleaning a portion of the borehole and then setting a tool such as a packer or a bridge plug locates the cleanup tools above the plug with a ported sub to allow circulation of loosened debris. The debris is directed ...
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WO/2016/163986A1 |
A compliant slip assembly that can include a spacer ring, a wedge ring, and a compliant slip device, where the slip device can include a body with a rigid first portion, a compliant second portion, and an expandable third portion, where ...
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WO/2016/164727A1 |
A method for assembly of a device is disclosed. The device comprises a quick connect apparatus that includes a first member having a male locking profile on an outer surface and a second member having a female locking profile on an inner...
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WO/2016/164307A1 |
A system and method for treating a portion of a wellbore that includes a bottom hole assembly (BHA) connected to a work string. The BHA includes a packing element movable between an unset position and a set position and a locator device ...
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WO/2016/159780A1 |
There is described a tractor for use in a wellbore, apparatus for use in the tractor, and related methods. In certain embodiments, the apparatus has a body, a drive wheel and a movable support for supporting the drive wheel. The support ...
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WO/2016/161379A1 |
A setting tool for use in setting plugs downhole using opposing pistons to axially compress a plug, thereby causing it to radially expand. Bridge plugs are often introduced or carried into a subterranean oil or gas well on a conduit, suc...
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WO/2016/160017A1 |
A linear actuator having a power rod supported by movable supports is disclosed. The movable supports can provide support to the power rod to avoid buckling of the power rod under large compressive forces. The movable supports are design...
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WO/2016/156851A2 |
A hydraulic lock for locking the position of an actuation member of a downhole tool relative to the body of the downhole tool is described. The hydraulic lock comprises first and second fluid chambers fluid communication between which is...
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WO/2016/160195A1 |
A system including a hydraulic tool (28) configured to energize a lock ring system (50) and a seal assembly (34) with a hydraulic fluid, wherein the hydraulic tool including a hydraulic body configured to couple to a hydraulic fluid sour...
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WO/2016/150862A1 |
A downhole tool string comprising a motor unit (3) having a rotational shaft rotating with a rotational motor speed; a gear section; an operational tool having a tool shaft rotated by the gear section (5) at a lower rotational speed than...
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WO/2016/153684A1 |
A system including a mineral extraction system (10), including a tubular (22) with a fluid passage, a hydraulic connector system configured to couple to the tubular, the hydraulic connector system, including a hydraulic block (50) config...
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WO/2016/153492A1 |
A well tool apparatus comprises a control arrangement configured to control response of the downhole tool by varying a bore-annulus pressure difference. The control arrangement includes a valve piston longitudinally slidable in a general...
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WO/2016/148720A1 |
A wellbore isolation device includes an elongate body and a packer assembly disposed about the elongate body and including upper and lower sealing elements positioned axially between an upper shoulder and a lower shoulder, a spacer inter...
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WO/2016/149334A1 |
A test tool and method for testing wellsite equipment of a wellsite is disclosed. The test tool includes a test body, a cable head, and a no-go guide. The test body is deployable into the wellsite equipment via a wireline, and has a test...
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WO/2016/148679A1 |
Disclosed are shifting tools for opening and closing shifting sleeves. A disclosed completion system includes a completion string having a shifting sleeve movably arranged therein, a service tool configured to be arranged at least partia...
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WO/2016/144314A1 |
A downhole tool setting system includes a tubular member that defines a bore therethrough; a downhole tool positioned to ride the tubular member between a partial set position and a final set position; and a locking system coupled to the...
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WO/2016/144338A1 |
A retention apparatus can be used for a driveshaft transmission assembly. The retention apparatus may include a catch mechanism and a resilient member. The retention apparatus may be mounted to a radial bearing assembly of a driveshaft t...
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WO/2016/145421A1 |
A setting tool for use in setting bridge plugs comprising a piston rod using an improved fastener design to the lower piston to prevent warping of the piston rod when setting.
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WO/2016/144536A1 |
A system including a first tubular (22), a second tubular (26) configured to rest within a bore of the first tubular (22), a multi-metal seal system (34) configured to seal a space between the first tubular (22) and the second tubular (2...
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WO/2016/145420A1 |
A quick connect device for well tools that allows for the connection of two components, such as a setting tool and a plug, without the need for screwing the two components together. A quick connect device for well tools comprising: a sub...
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WO/2016/144317A1 |
A collapsible wiring conduit can provide an extendable and retractable wired connection between moving components in a downhole tool, such as components moved relative to one another by a linear actuator. The collapsible wiring conduit c...
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WO/2016/140678A1 |
A drilling well pulling tool comprising a longitudinal body having an inner cavity. A sleeve is slideably disposed about a portion of the longitudinal body, the sleeve moveable from a first position to a second position. A dog member is ...
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WO/2016/139228A1 |
The present invention relates to a device (1) for setting a crown plug (A) in a well head and for retrieving the crown plug (A) from the well head. The device (1) comprises a mandrel device (10), an outer housing device (30), a snap slee...
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WO/2016/139264A1 |
A downhole stroking tool (1) comprising a housing (2), a first chamber (3), a first tool part (4) comprising a pump unit (5) providing pressurised fluid to the chamber, a shaft (6) penetrating the chamber, and a first piston (7) dividing...
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WO/2016/137439A1 |
A swellable packer having hollow fiber fabric portions is disclosed. The packer has a mandrel, a swellable element, and hollow fibers interspersed within the swellable element. The hollow fibers are porous and fluidly conduct a swelling ...
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WO/2016/137438A1 |
A packer assembly including a slip for anchoring and a mooring ring for enhancing the anchoring. The slip is configured with teeth for penetrating into a well tubular during anchoring whereas the mooring ring is configured with an outer ...
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WO/2016/137441A1 |
A reinforced elastomeric element for a packer is disclosed. The elastomeric element is formed of a base layer, a reinforcing layer, and a top layer superimposed over the reinforcing layer to create a reinforced elastomeric element. The r...
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WO/2016/137468A1 |
A single-use pressure-controlled actuator for downhole well tools or mechanisms is provided. The actuator is configured for control of activation/deactivation by agency of wellbore fluid pressure (e.g., pressure levels of drilling fluid ...
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WO/2016/137465A1 |
A well tool for sensing seismic activity at a downhole location has an anchoring mechanism for mechanically coupling the tool to a formation by contact engagement with a wall of a subterranean cavity in which the well tool is located. Th...
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WO/2016/138412A1 |
A tool includes a shaft having a front end and a distal end; a displacement mechanism for extending and retracting the shaft; and one or more pivoting tool elements coupled to the tool shaft proximate to the distal end of the shaft, wher...
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WO/2016/133401A1 |
The invention relates to a tool and associated method for making closed operation in subsea wells possible, without the use of cable or coiled tubing up to the rig or ship. The object of this solution is to move such operations to lighte...
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WO/2016/131726A1 |
There is disclosed a cementing device (10) for establishing a false bottom in a well bore for formation of a cement plug in the well bore. The cementing device (10) comprises a tool body (14) which has a front end (15) and a rear end (16...
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WO/2016/132140A1 |
A selective downhole actuator comprising at least a first actuator position, a second actuator position and a third actuator position. The selective downhole actuator is reconfigurable between the first actuator position and the second a...
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