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WO/2018/013632A1 |
A rotary drilling apparatus for drilling deviated wellbores Is disclosed that in one embodiment includes a drilling assembly that further includes a drilling motor coupled to a drive member to rotate a disintegrating device, a housing ou...
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WO/2018/013143A1 |
A carrier system may be used to position a wireline tool within a wellbore. The system includes a wireline tool carrier disposed on the end of a coiled tubing string. The wireline carrier tool includes a tubular member and stabilizers wh...
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WO/2018/013634A1 |
A drilling assembly for use in drilling a wellbore is disclosed that in one embodiment includes a steering unit that includes a tilt device in a disintegrating device and an electro-mechanical actuation device having a force application ...
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WO/2018/009485A1 |
Embodiments of the disclosure pertain to a composition of matter having a matrix, a thickener, a strengthener, and a soluble medium. The matrix may be about 100 parts by weight of a low viscosity cycloaliphatic epoxy resin with an anhydr...
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WO/2018/004849A1 |
Embodiments disclosed herein describe fracturing methods and systems, wherein pressure differentials and fluid flow rates may be utilized to stimulate multiple zones, sleeves, or ports with the same tool.
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WO/2018/005402A1 |
An actuator for use in a directional steering assembly includes an ultrahard insert positioned on a working face. The ultrahard insert is positioned along at least a portion of the perimeter of the working face. The ultrahard insert has ...
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WO/2018/005880A1 |
A system includes a wear bushing retrieval tool. The wear bushing retrieval tool an annular main body configured to be disposed about a tubular string, a plurality of locking dogs, wherein each locking dog of the plurality of locking dog...
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WO/2017/223157A1 |
A downhole tool actuation system including: a tubing having a longitudinal axis and a main flowbore supportive of tubing pressure; an indexing mechanism in fluidic communication with the main flowbore, the indexing mechanism configured t...
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WO/2017/222561A2 |
The disclosed embodiments include a packing element and a sealing element. In one embodiment, the packing element includes a sealing element positioned on an outer surface of a mandrel deployed in the wellbore, where the sealing element ...
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WO/2017/222878A1 |
A perforating gun includes a carrier, an explosive charge positioned within the carrier, a detonator positioned within the carrier, and a switch positioned within the carrier. The detonator detonates the explosive charge when the detonat...
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WO/2017/223158A1 |
An electro-hydraulic actuator includes a housing having an interior portion a first opening and a second opening, a transducer is arranged in the interior portion. The transducer includes a sensor operatively coupled to a signal source a...
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WO/2017/223237A2 |
A ram block assembly enables a very high shearing, breaking, or parting force by utilizing guide rails and passageways within the ram block assembly to accept the rails and gird the rails against deviation from intended trajectory. The r...
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WO/2017/218103A1 |
A velocity string system includes a lock mandrel. A seal bore assembly attached to the lock mandrel runnable in a production string; and a velocity string sealable in the seal mandrel and separately runnable in the production string. A m...
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WO/2017/218249A1 |
An apparatus for sealing a tubular section is provided. The apparatus may include a retainer and a dart. The retainer may include an annular body having a tapered outer surface and a slip having a left-hand thread profile defined in the ...
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WO/2017/211825A1 |
The present invention relates to a downhole operational tool for moving a tool part between a retracted position and a projected position in a well. The downhole operational tool comprises a tool body having an axial extension; the tool ...
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WO/2017/213632A1 |
A formation tester tool assembly includes a seal member mounted on rigid stabilizer that contacts a borehole wall separately from the seal member, so that seal exposure to a stabilization load that presses the tool against the borehole w...
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WO/2017/213840A1 |
A downhole system is deployed on wireline and includes a tool and a guide system on it a lower end of the tool for navigating past obstacles within a wellbore. A selectively rotatable tip member projects downward from the guide system. A...
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WO/2017/213885A1 |
A slip device for anchoring a tubular member within a surrounding tubular, wherein the slip device comprises a slip element that is radially moveable between a radially contracted position and a radially expanded position, wherein the sl...
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WO/2017/210059A1 |
An expansion tool includes a housing and a hydraulic power section for stroking a first expander on a pulling mandrel through a bore of an expandable outer clad, the expansion tool including a ratcheting reaction assembly, having a ratch...
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WO/2017/209941A1 |
A technique facilitates deployment and operation of a pumping system, e.g. an electric submersible pumping system, in a borehole. A locking and sealing mechanism, e.g. a spring-loaded locking sealing mechanism, may be coupled with the pu...
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WO/2017/209626A1 |
A downhole plug (100), having an elongate body (1), the body having a longitudinal axis (2); a first seal (5) arranged on an outer surface (1a) of the elongate body; and a second seal (6) arranged on the outer surface of the elongate bod...
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WO/2017/209914A1 |
A degradable elastomeric material that is formed from a composite blend of elastomeric particles in a continuous degradable binder. The degradable binder is generally a water-soluble binder which has a temperature dependent solubility in...
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WO/2017/210125A1 |
A borehole plug or packer for treating is designed to be milled out after use. The plug handles differential pressure from above using a lower slip assembly under a sealing element. A setting tool creates relative axial movement of a set...
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WO/2017/209727A1 |
An apparatus that is usable with a well includes a tubular assembly and an expansion tool. The tubular assembly has a radially contracted state and includes a restriction. The restriction is adapted to catch an object that is deployed in...
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WO/2017/205324A1 |
A system and method for installing a tubular in a wellbore, of which the method includes coupling a fluid connector tool to a lifting assembly, coupling a casing fill-up and circulation seal assembly to the fluid connector tool, and coup...
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WO/2017/201601A1 |
The present concept is a method of slot recovery for the oil industry. The method involves running an internal cutter down the production casing to cut through a preselected number of existing casings at predetermined depths before drill...
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WO/2017/204658A1 |
A tool activation device(100, 200)comprising: a pressure inlet port (4) configured to be in communication with a wellbore pressure (P1), a housing (300)comprising, a counter mechanism (20) with a first end and a second end, wherein the c...
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WO/2017/204784A1 |
A method includes conveying a wellbore isolation device into a wellbore, the wellbore isolation device including a primary valve arranged within a central flow passage. A fluid is then circulated through the central flow passage and into...
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WO/2017/204657A1 |
A toe valve (1) comprising;a housing (200) having an interior and exterior; a sliding sleeve (8); a counter mechanism (2) comprising a cylinder, a ratchet piston (11, 27) with first and second ends, and a ratchet shaft (14, 28) connected...
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WO/2017/204785A1 |
Downhole setting systems and methods for setting downhole tools in subterranean formations are provided. An example downhole setting system comprises a downhole setting assembly and a downhole tool configured to be set by the downhole se...
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WO/2017/205297A1 |
A borehole mill has blades that extend radially while moving along an inclined dovetail as a result of setting down weight on a mandrel. The blades extend axially beyond the end of the mandrel so that setting down weight disables a retai...
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WO/2017/200945A1 |
A main bore is drilled and a treatment assembly is located. A packer is located to support a whipstock for drilling the lateral. This packer serves as a lower seal on a main bore diverter. The whipstock is installed on the packer and a m...
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WO/2017/200513A1 |
A wiper dart includes one or more wiper elements disposed about a mandrel, each wiper element comprising a wiper cup that extends radially outward and rearwardly relative to the mandrel, and a nose assembly coupled to the mandrel. A driv...
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WO/2017/197608A1 |
Provided is a tailpipe hanger assembly, comprising a hydraulic tailpipe hanger and a service delivery tool mounted therein. The hydraulic tailpipe hanger comprises a sand prevention cap, a tie-back barrel, a left-hand threaded joint, a c...
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WO/2017/196320A1 |
A device and method is described for either launching or retrieving wireline electro acoustic technology (EAT) sensor assemblies downhole.
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WO/2017/196341A1 |
A wellbore isolation assembly including a plurality of discrete components each having an inner bore with a center axis, the plurality of discrete components axially abuttable such that each of the inner bores align to form a common bore...
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WO/2017/196930A1 |
A system for deploying a power cable (40) within a coiled tubing (34) includes a power cable (40) operable to power an electrical submersible pump, the power cable (40) extendable through a coiled tubing (34). A plurality of anchor assem...
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WO/2017/196375A1 |
A bottom hole assembly may include a shaft having threads, a first fastener member positioned on the shaft, the first fastener member having first fastener threads that mesh with a first portion of the threads on the shaft, and a second ...
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WO/2017/196335A1 |
A diversion and isolation tool is releasably connected to a workstring and lowered into a well. The diversion and isolation tool is movable in the well, and serves as a barrier to prevent fluids from mixing and is useful for plugging the...
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WO/2017/192878A1 |
A method and apparatus for detonating a power charge in downhole wellbore using a heating element embedded within the energetic material of the power charge.
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WO/2017/192883A1 |
Dual section mills are selectively sequentially operated by locking an actuator for the backup mill as the primary mill has blades extended with internal flow through a housing. When the primary mill is spent the support string is shifte...
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WO/2017/192043A1 |
An arrangement (1) and a device (10) for providing a separating cut in a materia! of a wellhead of a hydrocarbon well. The device (10) comprises a support structure (14), an attachment arrangement and a cutting device (40). The attachmen...
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WO/2017/192951A1 |
A coiled adaptive seat (10) is held to a smaller diameter for delivery with a tool (40) that can feature a locating lug (42) for desired alignment of the seat with an intended groove (16) in the inner wall of a tubular. The release tool ...
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WO/2017/192604A1 |
A method, system, and apparatus for restraining a firing pin using a bushing for use in a downhole switch that is armed using the explosive energy of a previously detonated shaped charge.
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WO/2017/192152A1 |
A wellbore apparatus positionable within a wellbore with a tubular string includes a fracturing assembly and a latch. The fracturing assembly includes a housing comprising a flowbore formed therein and a port, a flow control device confi...
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WO/2017/190217A1 |
There is provided a downhole tool comprising a locator. The locator includes a wellbore coupler for becoming releasably retained relative to a locate profile; and a wellbore coupler release opposer configured for opposing release of the ...
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WO/2017/192045A1 |
An arrangement (1 ) and a device (10) for operation on a wellhead (3) of a hydrocarbon well. The device comprises a support structure (14) and an attachment arrangement. The device is adapted to be inserted in an opening (12) of the well...
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WO/2017/189568A1 |
A whipstock anchor is hydraulically set and locked in the set position. Release occurs with a pull induced component failure that relieves hydraulic pressure that allows the slips to retract. Release can occur with a remotely actuated ci...
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WO/2017/189200A1 |
Autonomous tools for use in tubular members associated with managing hydrocarbons. The autonomous tools are at least partially fabricated from a dissolvable material, which is configured to dissolve in the fluid within the tubular member...
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WO/2017/187368A1 |
A system and method are described for monitoring, controlling and securing a well (10) for the extraction of formation fluids. The system comprises a set of sensors (22) for detecting the bottom hole pressure and resistivity, composition...
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