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WO/2018/227056A1 |
A metal ring seal capable of providing a fluid seal between two downhole assemblies. The ring seal has a "C" shape, is initially located inside one of the downhole assemblies adjacent to an internal wedged section of that assembly and ha...
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WO/2018/226225A1 |
A technique provides a desired control over incremental actuation of hydraulic devices. A hydraulically actuated tool is combined with a control module. The hydraulically actuated tool has an actuator piston positioned in a piston chambe...
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WO/2018/222319A1 |
An electromechanical rotary pipe mill or hone including a body, a motor with a mill or hone disposed thereon in radially adjustable position with respect to the body, a clamping device extendable from the body and configured for anchorin...
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WO/2018/222394A1 |
A Rotary Steerable System (RSS) includes a flexible collar coupled therein or thereto that permits the stiffness of the RSS to be controlled and permits a desired turning radius to be achieved without sacrificing stability characteristic...
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WO/2018/219167A1 |
A quick clamping tool for petroleum machinery. The tool comprises a base (1); recesses (2) each having an upward opening are formed on the base; two parallel first clamping plates (3) are respectively vertically provided in the recesses;...
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WO/2018/218043A1 |
A well tool includes a first component, a second component having a passage for receiving the first component, and an anchor assembly. The anchor assembly includes at least one anchor positioned on the first component that is received by...
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WO/2018/217096A1 |
An assembly for performing a survey of tubing which is stuck in a borehole is described, together with a related method and a device for use in the assembly. In various embodiments, the assembly has a tractor for advancing the assembly a...
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WO/2018/216334A1 |
Provided is a rubber composition for downhole tools which has superior decomposability and storability. This rubber composition for downhole tools contains a decomposable rubber, a decomposition-accelerating agent, and a decomposition-in...
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WO/2018/212776A1 |
A hybrid Rotary Steerable System (RSS) includes both exterior steering pads as in a push-the-bit system and, internal shaft pistons as in a point-the-bit system. The steering pads and the shaft pistons may cooperate to permit the RSS to ...
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WO/2018/211284A1 |
A resettable mechanism for preventing the accidental actuation of a load set downhole tool and method of use. The resettable mechanism provides a collet (52) and a detent (56) with a collet ring arranged to ride over the detent under a l...
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WO/2018/212768A1 |
In one illustrative embodiment, the ball inserter device comprises, among other things, a ball receiving opening (34) that is adapted to receive a ball (55) and a ball insertion opening (32) that is adapted to have the ball exit therefro...
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WO/2018/209044A1 |
A plugging apparatus adapted to plug service lateral openings in the interior of a pipe and a method of plugging service lateral openings, the plugging apparatus having a housing, transport mechanisms mounted to said housing, the transpo...
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WO/2018/204054A1 |
Systems and methods of forming a seal employ a robust metal sealing unit for tubulars used in rotary drilling. Specifically, eutectic alloy is used to seal a tubular to a wellbore after drilling. A downhole heater melts the alloy, allowi...
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WO/2018/203064A1 |
A method and apparatus for casing recovery for well abandonment. A string is run-in, the string including a hydraulic jack (18), an anchor (28), a casing spear (20), a downhole flow pulsing device (22) and a pressure drop sub (24). The c...
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WO/2018/203889A1 |
A support device may include an upper portion that has a first width and a base portion that has a second width. The support device may be sized to be positioned within a tubing string. The support device may be removable from the tubing...
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WO/2018/200407A1 |
Included are wellbore sealing systems and methods of use. An example wellbore sealing system comprises a rigid sealing device capable of expansion and having an exterior having holes disposed therethrough; and an expandable sealing layer...
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WO/2018/200402A1 |
A system operable to seal at least a portion of a well downhole from a horizontal segment of the well includes an electric wireline having a position locator for locating the position of a flow control device or leak in a tubing segment ...
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WO/2018/192802A1 |
An apparatus (10; 110; 310) for conveying a tool (12; 112; 312) into and/or from a well installation (W) comprises a conveying arrangement (16; 116; 316) configured for coupling to a housing (14; 114; 314) for receiving the tool to be co...
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WO/2018/194830A1 |
An improved flexible joint elastomer protection tool is described, which can be actuated and removed by a remote operated vehicle ("ROV"), the tool having pivot arms that can be rotated from a closed position to an open position. Rotatio...
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WO/2018/191735A1 |
A downhole tool control apparatus includes a control assembly, a stroking assembly, and a pocket sleeve positioned in an outer sub. The control assembly and stroking assembly are independently slidable axially within the outer sub. The c...
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WO/2018/191204A1 |
A body member includes an outer engagement surface. A ring member includes inner engagement and outer surfaces. A seal member axially moves with respect to the body member in response to an applied axial force such that the outer engagem...
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WO/2018/184742A1 |
The present invention relates to an anchor module (50) for anchoring to a casing (C), comprising: an inner mandrel (51) having a through bore (52); a slips device (70), upper and lower slips supports (71, 72) for supporting the slips dev...
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WO/2018/186975A1 |
An hydrostatic setting tool including a housing defining a central bore, a piston in the housing, a port in the housing exposed to hydrostatic pressure in use, a closure member preventing access of the hydrostatic pressure to the piston,...
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WO/2018/187397A1 |
A steering assembly configured for disposal above a drill head, forming a cylinder with top and bottom surfaces and having an under-gauge peripheral section and an over-gauge peripheral section substantially opposing the under-gauge peri...
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WO/2018/186857A1 |
The disclosed embodiments include a method for coupling a wireline system to a wellhead. The method includes storing a downhole tool within the wireline system. The method also includes coupling the wireline system to the wellhead via a ...
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WO/2018/187765A1 |
A pressure pulse tool includes a tool housing, a valve disposed in the housing and having first and second valve components that are each rotatable relative to the housing and that cooperate to open and close a fluid flow path through th...
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WO/2018/182428A1 |
A well component having a main bore (20) and a lateral opening (21) from the main bore (20), the well component further comprising a deflector surface (24) arranged adjacent the lateral opening (21) on an inner wall (23) of the main bore...
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WO/2018/182565A1 |
A method, a device and a system for activating a running/setting tool are provided. The method includes: 1) detecting a wellbore condition at the running tool, 2) based on a signal from surface equipment received at the running tool, ini...
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WO/2018/183134A1 |
A system and method for conveying a tool to a target sub within a tubular string (14) having a number of subs (16a, 18b, 16c, 16d, 16e). Each sub may include at least one ledge or shoulder (204) in or on its interior surface that can be ...
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WO/2018/172946A1 |
The present invention relates to the extraction systems in the oil sector, in particular to the equipment intended for the completion of the wells after their drilling; more in particular, the present invention relates to a safety valve ...
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WO/2018/175069A1 |
A method of manufacturing a gripping element can include depositing a gripping element material, and thereby gradually building up the gripping element and forming a gripping surface thereon, the gripping surface being configured to grip...
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WO/2018/169694A1 |
The present disclosure provides a modular insert float system (2) that can be inserted into a casing (8) and attached to the casing internal surface by internal slips and sealing components (100). The system is modular in that three main...
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WO/2018/169566A1 |
A rigid chain actuator (201) including a tool body (203) having a bore (204) with a chain (206) at least partially disposed in a housing (211) coupled to the tool body. Additionally, the rigid chain actuator includes a chain extension / ...
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WO/2018/165035A1 |
Well completion assembly and method for setting a liner hanger, screens and a liner within a wellbore in a single trip are disclosed. The method comprises steps of: running into the well a liner, a liner hanger, at least one open-hole pa...
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WO/2018/164679A1 |
A completion string can have an outer surface and an inner surface, a first fluid passageway being defined between the outer surface and the inner surface. The inner surface can define an inner region of the completion string and can hav...
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WO/2018/165043A1 |
Well completion assembly and method for setting a compliant screen assembly and a liner within a wellbore in a single trip are disclosed. The method comprises the steps of: running into the well a liner, a liner hanger, at least one open...
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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/2018/160464A1 |
A rotary steerable drilling system includes a collar, a drill bit, and a bit shaft connecting the drill bit to the collar. The bit shaft is coupled to the collar through a joint capable of transmitting a torque from the collar to the bit...
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WO/2018/160319A1 |
A method of controllably disintegrating a downhole article comprises disposing a first article in a downhole environment, the first article being the downhole article to be disintegrated; disposing a second article in the downhole enviro...
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WO/2018/160318A1 |
A thread shear based wireline adapter kit and downhole tool setting arrangement including a downhole tool having an inside diameter flow path extending therethrough after setting of the downhole tool, a wireline adapter kit disposed in t...
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WO/2018/160357A1 |
A method and apparatus for an anchor for use downhole. In one embodiment, the anchor includes an upper portion and a lower portion. In a run-in position, the anchor has a smaller outer diameter and in a set position, the anchor has a lar...
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WO/2018/156977A1 |
A releasable tool using an electronic motor to drive a differential to engage or release a quick change sub that may be coupled to additional downhole tools, such as a perforating gun string.
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WO/2018/156175A1 |
A well tool to be oriented and secured in a wellbore without the external application of torque, and a well system incorporating the same. After installation of orientation casing and universal latch coupling casing, the self-orienting s...
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WO/2018/157144A1 |
Apparatus and methods for penetrating a downhole target within a wellbore include providing a body with a longitudinal axis, a first end, and a second end into a wellbore, the body having a nozzle at the first end. The nozzle is adapted ...
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WO/2018/152089A1 |
A reverse-circulation drilling assembly having an overshot subassembly and a head subassembly. In the event retrieval of the drilling assembly by reverse-circulation fails, the drilling assembly can be retrieved using a secondary overshot.
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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/2018/147859A1 |
A first slip key is integral with an inner surface of a cage. A first travel stop is integral with the slip key. A first cone has a truncated head, a first shallow axial slot in the truncated head, and a first deep axial slot in the trun...
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WO/2018/147833A1 |
Example apparatuses and methods are described for providing a swell packer apparatus having a vulcanized non]swelling outer layer with a pattern cut into it to expose an inner swellable sealing element. In an example embodiment, the swel...
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WO/2018/148480A1 |
A liner hanger is used for deploying a liner into a wellbore. The liner hanger includes a tubular body having a first end and a second end. The first end can include a connection to a liner. The second end can include a sealed connection...
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WO/2018/148300A1 |
A BHA features an MWD tool connected to a running tool supporting a whipstock that is connected to an open hole anchor. The anchor is flow set and after the anchor is set the running tool collets release from the whipstock to allow cemen...
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