Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1,551 - 1,600 out of 3,103

Document Document Title
WO/2015/050458A1
The present invention relates to a downhole-tool stop device (1) and a method of using the same, the stop device (1) comprising a first collar (4) attached to an elongated body (9), characterized by the stop device (1) including a second...  
WO/2015/048002A1
A cable head with cable shear mechanism, and method for installing the same. The cable head for attaching to a wireline to support oilfield equipment in a wellbore formed from a housing with a cable bore. The housing includes a tapered s...  
WO/2015/047102A1
A manipulation tool (1) for connection to and operation of a controllable well device (120) and a method of using the same and an adapter to be used together with the manipulation tool are described, the manipulation tool (1) comprising ...  
WO/2015/043801A2
A method for sealing a side pocket of a downhole mandrel in a tubing string comprises retrieving a cartridge component from the side pocket of the downhole mandrel and then deploying a sealing insert into the side pocket of the downhole ...  
WO/2015/047399A1
A system for delivering a fiber optic slickline through a deviated well with a battery powered tractor. The system includes a tractor having an efficiency rating of at least about 30% so as to adequately serve as a conveyance aid without...  
WO/2015/041995A1
Systems and methods for handling wellsite packets for a wellsite are provided. The wellsite packets include soluble packaging with wellsite materials therein. The wellsite has surface equipment and downhole equipment positioned about a w...  
WO/2015/039228A1
A method and apparatus for installing two sensing instruments and cables inside of a single tubing string in a wellbore for monitoring well conditions at two different locations in the wellbore is described. An upper sensor is attached t...  
WO/2015/039248A1
A wellbore tool that can withstand pressure tests without becoming hydraulically actuated. The wellbore tool includes a tubular housing including an inner bore; a tool mechanism responsive to fluid pressure; and a pressure isolator for t...  
WO/2015/042259A1
A system for stick mitigation of a cable in a well includes a derrick operatively aligned with a well. The derrick supports a cable and a cable injector. The cable injector is operatively aligned with the well and the cable, and the cabl...  
WO/2015/039697A1
This disclosure relates to system and method for delaying actuation using a destructible impedance device. In one embodiment, a delayed actuating system can comprise a base pipe (100) comprising a first portion (102) of an orifice, a sli...  
WO/2015/039111A1
An apparatus for use in a wellbore is disclosed that in one non-limiting embodiment includes a locating device having a locating collet configured to engage with a locating profile on a housing and disengage from the locating profile whe...  
WO/2015/038095A1
A downhole ball dropping system operable to be positioned in a well. The system includes a tool string having a flow path. First and second ball dropper assemblies are interconnected in the tool string. The first ball dropper assembly re...  
WO/2015/038096A1
A downhole ball dropping system operable to be positioned in a well. The system includes a tool string having a flow path. A ball dropper assembly is interconnected in the tool string. The ball dropper assembly has a sliding sleeve inclu...  
WO/2015/039110A1
An apparatus for use in a wellbore is disclosed that in one non-limiting embodiment includes a set down tool that includes a locating device configured to engage with an outer member at a selected location, a set down device configured t...  
WO/2015/034606A1
A method of reducing restriction in a borehole that is configured for a multizone fracturing operation wherein the borehole has a plurality of plug reception assemblies and each of the plurality of plug reception assemblies includes at l...  
WO/2015/034974A1
A power cable can include a conductor and a layer disposed radially about the conductor where the layer includes graphene nanosheets in a polymeric matrix.  
WO/2015/034616A1
An expandable liner hanger features carbide or other hard particles adhered to the outer surface of a tubular mandrel that is expanded using vulcanized rubber to retain the carbide during run in or set. The rubber can be directly applied...  
WO/2015/035348A1
A system and method for locating a bottom hole assembly during liner drilling. The system and method employ a liner and a drill string. The liner may include a stop sub. The drill string may include a bottom hole assembly position indica...  
WO/2015/034614A1
A seal bore is provided in a modular form so that a desired length of continuous seal bore can be provided with modules that are preferably secured to each other with threads. The modular concept allows overall seal bore lengths to go be...  
WO/2015/034563A1
A system and method for axially displacing a portion of coiled tubing into and/or out of a wellbore so that the coiled tubing does not incur a fatigue cycle during such axial displacement, such as, but not limited to a translation system...  
WO/2015/031636A2
A wireline guide tool having a top section with an inner concave portion and a bottom section designed to attach to a stinger or on/off tool provides advantages for passing a wireline into the stinger. The stinger is attached to a packer...  
WO/2015/030958A1
A method of setting and maintaining a tool in a set position for a period of time includes the following. Causing a component of a device to move relative to another component of the device, interengaging one or more features of at least...  
WO/2015/030930A2
Systems and methods for artificial lift via a downhole piezoelectric pump are disclosed herein. The methods include methods of removing a wellbore liquid from a wellbore that extends within a subterranean formation and/or methods of loca...  
WO/2015/030716A1
A method for orienting a tubing string in a wellbore comprises lowering a tubular string within a casing string in a wellbore, engaging the tubular aligning tool with a casing aligning tool while lowering the tubular string, rotating the...  
WO/2015/026840A1
A subsea completion system for a subsea well includes a tubing spool including an internal bore formed therethrough and a tubing hanger movable into a landed position within the internal bore of the tubing spool. The tubing hanger includ...  
WO/2015/026669A1
A centralizer for centralizing a tubular in a wellbore, and a method of manufacturing a centralizer. The centralizer may include a plurality of ribs spaced circumferentially apart from one another around the tubular. Each of the ribs may...  
WO/2015/026311A1
Reducing or eliminating stick-slip and vibrations downhole may include controlling top drive torque in order to adjust drill bit angular speed in a manner that prevents, eliminates, or reduces stick-slip and vibration. Control methods an...  
WO/2015/023300A1
Certain aspects are directed to tools for setting production packers or actuating other downhole tools in response to activation signals received via an electrical control line within the wellbore. In one aspect, a downhole assembly for ...  
WO/2015/020747A1
A downhole apparatus including a tool body and a sealing element disposed within the tool body. Also, at least one sensor disposed on the tool body, wherein the sensor is configured to take measurements from a well and wherein the sensor...  
WO/2015/016937A1
Certain aspects are directed to downhole power delivery tools using hydrostatic pressure within the wellbore. In one aspect, a downhole power delivery tool is provided that can be disposed in a wellbore through a fluid- producing formati...  
WO/2015/016945A1
A method of constructing a packer assembly can include installing a body lock ring on a mandrel, and then outwardly surrounding the body lock ring with a structure displaceable relative to the mandrel by a setting mechanism. A packer ass...  
WO/2015/016943A1
A packer assembly can include a setting mechanism with a shock dissipation device that deforms and thereby dissipates shock produced by the setting mechanism. A method of constructing a packer assembly can include assembling a setting me...  
WO/2015/010813A1
Well tool (1) comprising a plugging device (20) comprising an inner mandrel (21), an anchoring device (22) and a sealing device (23). The tool also comprises a junk catching device (30) comprising an outer housing (31), a bore (32) provi...  
WO/2015/013538A2
Apparatus comprising a gripper operable to grip a cable extending between the Earth's surface and a downhole tool, wherein the downhole tool is suspended in a wellbore that extends from the Earth's surface to one or more subterranean for...  
WO/2015/012805A1
Techniques for managing strain on a downhole cable, such as a slickline or wireline, include a wire coupled with a communication line, such as a fiber optic cable or metallic (or non-metallic) conductor. In one example, a downhole cable ...  
WO/2015/012834A1
Disclosed is a downhole tool that includes a housing coupled to a wellbore isolation device, a tension-actuated valve arranged within the housing and having a first piston movably arranged within a first piston chamber, the first piston ...  
WO/2015/012831A1
A method and apparatus for active magnetic ranging. A ranging tool includes one or more current-injection electrodes, one or more field-measuring sensors, and one or more expandable isolation packers positioned above and/or below the ele...  
WO/2014/209126A1
A method and device for making lateral openings (11) out of a wellbore (1) in a ground formation (2) where at least one laterally directed drill string (28) is movable in the axial direction inside a motherbore tubular (4), and where the...  
WO/2014/210283A1
A smart device includes a scaffold that responds to an applied stimulation and an encapsulating structure that encapsulates the scaffold. The scaffold is formed from at least one smart material that responds to the applied stimulation. T...  
WO/2014/207086A1
The present invention relates to a downhole setting tool for setting an annular base structure in a well having a first well part with a casing string and a second well part without a casing string, the second well part having an inner d...  
WO/2014/207085A1
The present invention relates to a patch setting tool for sealing off an opening in a weak part of a casing in a well, comprising a tool body having a fluid channel, an outer face and a tool axis, the tubular patch surrounding part of th...  
WO/2014/209645A1
A technique that is usable with a well includes communicating an untethered object in a passageway downhole in the well and using a cross-sectional dimension of the object and an axial dimension of the object to select a seat assembly of...  
WO/2014/203153A1
A device (1) for ensuring continuous circulation in well drilling comprises a tubular body (2), having an axial channel (2) therein, with a lateral opening (3) closed by a removable plug (5). A tubular support (9) is placed in the axial ...  
WO/2014/204428A1
Controlling cable (30) tension and tool (34) position in a well (16) may include controlling either or both of tool position and cable tension independently by regulating reel (335) angle and flow rate of a fluid pumped over the tool. Th...  
WO/2014/203155A1
A device (1) for ensuring continuous circulation in well drilling comprises a tubular body (2), having an axial channel (2) therein, with a lateral opening (3) closed by a removable plug (5). A flapper valve is placed in the tubular cond...  
WO/2014/204474A1
A well tool having an actuator sleeve in a housing. The actuator sleeve has an internal shifting tool engaging profile. The tool has an actuator in the housing that is responsive to a remote signal to change from an unactuated state to a...  
WO/2014/200883A1
The present application includes a tool configured to prevent bidirectional passage through a pipe or wellhead. The tool includes at least a housing and a latch. The housing is coupled to the wellhead. The housing has an interior volume ...  
WO/2014/189642A1
The power charge of a wireline pressure setting assembly includes a barrier located adjacent an open upper end of the power charge. The barrier centralizes the power charge in horizontal applications to ensure the associated tool properl...  
WO/2014/188203A1
Apparatus (10) and method for controlling the position of a downhole tool (12) within a passage (14), comprising means (16) for detecting the position of the tool in the passage, the detecting means being coupled to control means (18) fo...  
WO/2014/186672A1
A technique includes deploying an untethered object though a passageway of a tubular member; and acquiring a plurality of measurements that represent an environment of the tubular member as the object is being communicated through the pa...  

Matches 1,551 - 1,600 out of 3,103