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Patent Searching and Data


Matches 701 - 750 out of 9,171

Document Document Title
WO/2017/001496A1
A pin-box well tubular connector assembly having pin and box connector members (6, 5) with intermeshing external and internal screw thread profiles is optimized for expansion downhole in a wellbore by: A) inserting a swellable dope in th...  
WO/2017/001482A1
A pin-box well tubular connector assembly having pin and box connector members (6, 5) with intermeshing external and internal screw thread profiles is optimized for expansion downhole in a wellbore by: A) configuring the box connector me...  
WO/2017/003948A1
A steerable earth boring assembly which includes an annular collar and a drive shaft with a drill bit, where the shaft pivots with respect to the collar. An upper portion of the shaft inserts into an orientation sleeve which resides in t...  
WO/2017/003489A1
A method for adjusting position of a downhole flow control device, comprising deploying a service tool downhole, wherein the tool includes a tool body with a first latching profile and a shifting key with a second latching profile and tr...  
WO/2017/004533A1
A steerable earth boring assembly which includes an annular collar and a drive shaft with a drill bit, where the shaft pivots with respect to the collar. An upstream portion of the shaft inserts into an orientation sleeve which resides i...  
WO/2017/003728A1
Systems, methods, and devices for fault detection and tolerance in a downhole tool string are provided. If a fault is detected in an electrical path between tools of downhole tool string, one or more switches of a fault detection and tol...  
WO/2017/003632A1
An electrically actuated safety valve includes a flapper. A flow tube in operable communication with the flapper; an electric actuation system including an electric holding configuration connecting a prime mover to the flow tube. A metho...  
WO/2017/004399A1
An isolator (200) has an outer housing (224) comprising an outer housing bore (234), an inner member (240) received coaxially within the outer housing (224), a precompressed compression compliance component (CCC) (230) disposed between t...  
WO/2017/003429A1
A wellbore completion system includes a container for delivering plugs or other objects to a wellbore. The container includes a sleeve having a sealing surface at a first end and a geared interface at a second, opposing end. The sealing ...  
WO/2017/003993A1
Screen sections have opposed open ends near the threaded connection of a base pipe and on opposed ends. The base pipes have premium threads for connection. A shroud is placed over the premium bases pipe connection that spans from one ope...  
WO/2017/003465A1
Methods including introducing a downhole orienting tool into a wellbore comprising: a mandrel having a top end and a bottom end, and rotatable about a longitudinal central axis, a sensor module comprising a motor and a sensor, the sensor...  
WO/2017/003406A1
A drilling riser system includes a plurality of interchangeable dockable modules having sealable hydraulic connections configured to connect to a module docking structure disposed in at least one specific segment of a drilling riser and ...  
WO/2017/001668A1
A low break out screw threaded safety joint for releasably connecting a Bottom Hole Assembly (BHA) of a well tubular expansion assembly to a drill string comprises a pair of intermeshing TOothed Mate (TOMA)rings (24) with intermeshing sa...  
WO/2016/209686A1
A departure device couples to a bit using a connector that facilitates release of the bit from the departure device. The connector may be more millable than the departure device and can transmit axial and torque loads between the bit and...  
WO/2016/209341A1
A stabilizer assembly for a tubular member includes a stabilizing body dimensioned to fit around the tubular member, a central portion having a radial projection, and a first end having a first threaded outer surface and a set of integra...  
WO/2016/205900A1
A generally cylindrical element adapted for immersion in a fluid medium, the cylindrical element comprising an elongate body having a length and a generally circular cross-section, and a plurality of raised body portions disposed about a...  
WO/2016/205898A1
A flow modification device connectable to a generally cylindrical element adapted for immersion in a fluid medium, the device comprising an elongate body having a length and a generally circular cross-section; a plurality of raised body ...  
WO/2016/209204A1
A well intervention tool for shifting a door structure within a well casing. The well intervention tool has independently shiftable keys which releasably engage with portions of the door structure. When the keys are engaged with the door...  
WO/2016/209274A1
New apparatus and methods are provided for positioning and attaching centralizers to the inside sidewalls of a wellbore. One or more centralizers are maintained in the interior of a pipe that is transported downhole into a well for deplo...  
WO/2016/204852A1
A downhole coupling system for joining together two segments of a tool string includes two mandrels, each having an interlocking interface at an end that abuts the adjacent mandrel and to communicate torque from one mandrel to the next. ...  
WO/2016/205262A1
A tubular member connection system (11) includes a pin (15), external pin threads (17), and an annular pin lip (21) at a shoulder surface (20) of the pin. A box (27) has internal box threads (29) and an annular box lip (31) at an end sur...  
WO/2016/204796A1
A centralizer for centralizing a pipe is provided which collaborates the spring force of its bow springs. The centralizer includes a pair of end collars, and at least one center collar. Each of the collars has a center hole for coaxially...  
WO/2016/203466A1
An adaptor for coupling a surgical tool to a handle having a drive mechanism for operating the surgical tool is provided. The adaptor includes two telescopically connected segments, a first segment being for engaging the surgical tool an...  
WO/2016/205725A1
A method of controlling fluid flow through a circulation valve disposed in a borehole includes flowing a fluid at a first flowrate through a first jet and a second jet disposed in a throughbore of a sliding sleeve disposed in a housing o...  
WO/2016/201531A1
The present invention relates to an intervention and installation system for at least one production flow and elevation device inside at least one production riser (2) in a floating production unit (1), in which at least one production r...  
WO/2016/204756A1
A system may include a bearing cylinder that has a bored hole for receiving a drive shaft. The bored hole can correspond to an eccentric inner diameter of the bearing cylinder. A radio frequency identification (RFID) tag may be positione...  
WO/2016/201443A1
An apparatus to be used between a work string and a cutting tool for drilling or under-reaming a borehole comprising an inner member (150) provided with an external profiled section (154) that is movably disposed at least partially relat...  
WO/2016/200961A1
A dual barrier system is provided to withstand pressure differentials well above those of the check valves in a float shoe used to allow circulation of a bottom hole assembly on the way to a desired depth. The bottom hole assembly can ha...  
WO/2016/200536A1
A pressure test and actuation tool includes a housing; an insert disposed in operable communication with the housing. A metering head initially in sealed relation to both the housing and insert. A damper relief shoulder operably position...  
WO/2016/198863A1
A clamp device (1) having first and second body portions (10, 20) adapted for connection together, and having at least one fastener (50) adapted to fasten the body portions together. The clamp device has a locking member (61, 62) adapted...  
WO/2016/200426A1
A wellbore tool centralizer includes a housing (317) that includes a bore to receive a wellbore tubular (306); an expandable element (324) radially mounted to the housing; and a fluid pathway (322) that extends through the housing to flu...  
WO/2016/198250A1
Assembly (18) for drawing up water from a structure (14) arranged at the surface or in an expanse of water (12), the assembly (18) comprises: - at least one elongate framework element (30) extending in a direction of elevation (Z), - at ...  
WO/2016/197595A1
A rotary rod connecting piece, comprising a first rotary rod (10) and a second rotary rod (20), wherein the first rotary rod (10) and the second rotary rod (20) are engaged to match each other; a fastening nut (30) having internal thread...  
WO/2016/200424A1
A downhole tool system includes a base tubular that includes a bore therethrough; a centralizer positioned to ride on the base tubular, the centralizer expandable to contact a wellbore wall and adjust a location of the downhole tool syst...  
WO/2016/201105A1
A connector for use in connecting a communication element to a transmission line in a wired pipe segment includes a first female end adapted to surround and make electrical contact with a coupler connection that extends away from a commu...  
WO/2016/201285A1
Buoyancy modules (200) are made from a foam composition that includes a combination of a thermally fusable powder and glass microspheres heated in a manner that provides a hardened syntactic foam having both low density and a high degree...  
WO/2016/192910A1
A rock drilling shank adaptor having at least one flush hole extending radially through the body of the adaptor in communication with an axially extending internal bore. The flush hole in a direction from an external side to an internal ...  
WO/2016/196828A1
Methods and apparatus for alleviating a stuck condition of a tool string, including using a jarring assembly to collide a plurality of impact surfaces together. The collision results in at least a shock wave inducing i) translational mot...  
WO/2016/193888A1
A flexible pipe joint (22) has a body (50) and an annular elastomeric flexible element (62) flexibly coupling an extension pipe (53) to the body (50) for pivoting of the extension pipe (53) with respect to the body (50). The flexible pip...  
WO/2016/195889A1
A cable retainer for a downhole tubing string includes a body; a detent extending from the body; a relief between the detent and the body facilitating deflection of the detent to allow passage of a cable; and a detent lip extending from ...  
WO/2016/190747A1
An apparatus (1) and a method for fastening a cable (2) to a tubular body (4), the tubular body (4) comprising a sleeve (6) which is provided with internal bevels (12) at its end portions, and the apparatus (1) including a clamp (14) whi...  
WO/2016/191716A1
The present disclosure generally relates to a well control/string release tool 70a and methods using the tool. The well control/string release tool 70a may be attached to a workstring 9 while performing well control procedures. The well ...  
WO/2016/190850A1
Disclosed examples include a ball drop tool located in a drill string. The ball drop tool may be a drilling stabilizer that includes a drilling stabilizer housing having an interior passage to be coupled to a drill string. A at least one...  
WO/2016/188857A1
A threaded coupling for a drill string component having a body on which is formed a thread. A reduction in stress concentrations and a resistance to bending moments are achieved at the thread by reducing a thread depth at at least one ax...  
WO/2016/191637A1
Flexible riser hang-off for rigid risers deployed offshore is provided. The hang-off utilizes combined torsional and bending flexibilities of a rigid tubular jumper deployed between a top of the riser and a floater piping. The rigid jump...  
WO/2016/188862A1
An elongate component, such as a drill rod or adaptor, to form part of a drill string having a shoulder contact male spigot coupling. The male spigot comprises a non-threaded shank and a threaded section in which an axial length of the n...  
WO/2016/190848A1
An assembly for use in a wellbore can include a drill string having an outer housing and a thrust bearing sleeve positioned within the outer housing of the drill string. The assembly can also include a stationary thrust bearing positione...  
WO/2016/191273A1
Systems and methods for a riser coupling are disclosed. A riser sensor unit (400) for sensing engagement of a riser tool (112) with a riser coupling (114) includes a first sensor (410) attached to a sub (24) of the riser tool (112). The ...  
WO/2016/190885A1
A system for activating a downhole tool may include a mandrel, a first piston disposed about the mandrel and defining a piston chamber therebetween, a flow restrictor positioned in the piston chamber and separating the piston chamber int...  
WO/2016/187372A1
A rotary steerable device includes a steering pad disposed with a drilling tool and radially moveable relative to a centerline of the drilling tool to apply a steering force to a borehole wall. The steering pad has a front face to contac...  

Matches 701 - 750 out of 9,171