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Patent Searching and Data


Matches 1 - 50 out of 3,392

Document Document Title
WO/2021/067105A1
Provided is a pressure cycle actuation assembly. The pressure cycle actuation assembly, in one aspect, includes a housing, a reciprocating piston located within the housing and defining first and second fluid chambers, and a check valve ...  
WO/2021/063920A1
A power charge (116) for actuating a wellbore tool (100). Combustion of the power charge generates gas and corresponding gas pressure within the wellbore tool and the power charge and wellbore tool are configured for providing a path to ...  
WO/2021/067561A1
The disclosure provides for a method for sampling fluid from a subterranean formation that is intersected by a wellbore. The method includes performing an initial draw-down at a target interval in the wellbore to pump fluid from the subt...  
WO/2020/216874A9
A drill bit (10) for drilling a bore, the drill bit comprising: a housing (28); a primary cutting structure (16); an activation member (30) arranged within the housing such that the activation member can move axially under an action of f...  
WO/2021/062142A1
A system for rigid locking of components in a wellhead assembly is also disclosed. The system includes a wellhead housing, a hanger, a lockdown ring, and an actuating member. The lockdown ring has a first lockdown ring surface with lockd...  
WO/2021/006874A3
A method and system for pad alignment may comprise disposing a downhole tool into a borehole, taking a measurement with the electrode with at least one operating frequency, correcting the measurement to account for local formation dip, c...  
WO/2021/002918A3
Provided in some embodiments is a well torpedo system that includes a torpedo adapted to be advanced in a wellbore of a subterranean well. The torpedo including an integrated spool adapted to hold a fiber-optic (FQ) umbilical including a...  
WO/2021/050497A1
A downhole tool (55) includes a top sub-assembly configured to couple to a downhole conveyance (17) operable to move the downhole tool through a wellbore; a housing (70) coupled to the top sub-assembly and including a retention sub-assem...  
WO/2021/048774A1
A coupling mechanism is disclosed for coupling a wireless communication device (48) to a locating profile (50) in a wellbore. The coupling mechanism (10) comprises a coupling body (12) arranged for connection to the wireless communicatio...  
WO/2021/046308A1
A downhole tool for transmitting rotation to a casing string includes a tool body (402) having a bore (536) extending from a first end to a second end. The downhole tool also includes a cam (530) positioned within the tool body (402), th...  
WO/2021/011048A3
Provided in some embodiments is a method of distributed acoustic sensing in a subterranean well. The method including advancing a torpedo into a first portion of a wellbore of a subterranean well (the torpedo including a distributed acou...  
WO/2021/046287A1
A drilling system (10) comprising: a drill string (16); a drill bit (20), a circulation sub (30) coupled to the drill string (16) wherein the circulation sub comprises, a selectively rotatable cam cylinder (50A) having a receiving end (5...  
WO/2021/046075A1
A pressure control valve for a downhole drilling system includes a choke body and a restrictor body. The choke body is installed in the bore of a housing. A fluid flow flows through an orifice in the choke body. Changing a distance betwe...  
WO/2021/045768A1
An actuation module may comprise a housing, a solenoid operated valve solenoid operated valve disposed in the housing, a diode disposed in the housing, a silicon bilateral voltage triggered switch thyristor disposed in the housing and el...  
WO/2021/043479A1
An apparatus and method for deploying an elongate medium in a bore is described. The apparatus (10) comprises a housing (20) defining an internal spool cavity (11), wherein the housing (20) is configured to be deployed in the bore. A spo...  
WO/2021/040686A1
Certain aspects and examples of the present disclosure relate to an assembly for positioning a liner hanger and conducting a test on the liner hanger in the same trip downhole. The assembly can include a liner hanger, a setting control m...  
WO/2021/035299A1
A drive sub for a drilling assembly includes a tubular body configured to receive and releasably engage a drilling tool. The body has inner and outer faces and further has a castellated edge provided on its operative downhole end, which ...  
WO/2021/041178A1
A well production method uses side gas lift valves (45) above a packer (29) and an ESP (13) below the packer. In a gas lift mode, a controller (26) turns the ESP motor (15) off, and shifts a tubing valve (39) below the packer (29) to a g...  
WO/2021/041303A1
An anchor and seal system including a slip, a cone in radially expanding communication with the slip, an element in loadable communication with the cone, and a pusher configured to radially displace the element to reside on an element re...  
WO/2021/040793A1
A zonal isolation device comprising a sealing element comprising a deformable material and an inner bore; a support ring movably disposed within the inner bore of the sealing element; a rotatable sealing component coupled to the support ...  
WO/2021/041086A1
A system for use with a subterranean well can include a system controller with a computer, a power supply and at least one current sensor, multiple downhole well tools, each of the downhole well tools including a motor and a member displ...  
WO/2021/034319A1
This disclosure relates generally to downhole tools and, more particularly, embodiments related to incorporation of a pumpdown relief valve into a downhole tool that is responsive to changes in differential fluid pressure along a downhol...  
WO/2021/032699A1
Described is a method for in-situ enhancement of a structure (22). The method comprises positioning an additive manufacturing apparatus (20) in proximity of a target region to be enhanced, and enhancing the target region using the additi...  
WO/2021/032689A1
A method of operating a subsea production system (1), the system comprising a subsea tree (2) connected to a subsea well (3), a production tubing (4) in the well (3), and an electrically operable electric downhole safety valve (5), where...  
WO/2021/034655A1
The detection of a barrier behind a wellbore casing involves the injection of a fluid into the wellbore casing or the pumping of a fluid from the wellbore casing, and the monitoring in real-time of the fluid properties in two downhole fl...  
WO/2021/034801A1
A sidetrack window (210) is cut in a cased wellbore (102) by disposing a sidetracking assembly (100) within the cased wellbore. A first ball (130) is deployed into a drill string (106) of the sidetracking assembly. The first ball leaves ...  
WO/2021/026260A1
Systems and methods for delivering a tubular string into a subterranean well include a tubular running machine. The tubular running machine has a machine housing that includes a tubular member with a central bore. A turbine is located wi...  
WO/2021/021390A1
A release tool can include an inner mandrel, an electric motor assembly, and an engagement member. The inner mandrel is displaceable by the electric motor assembly between a position in which the inner mandrel supports the engagement mem...  
WO/2021/013731A1
Exemplary embodiments of an instantaneously expanding, ballistically actuated wellbore plug and associated systems and methods are disclosed. Exemplary embodiments of an instantaneously expanding, ballistically actuated wellbore plug inc...  
WO/2020/018755A8
A system and method of wellbore 12 operations that forms notches 30 into a subterranean formation 14 that circumscribes a wellbore 12 prior to fracturing the formation 14. The notches 30 extend past the hoop stress regime 34 that surroun...  
WO/2021/016053A1
An assembly includes a retrievable adapter and a running tool. The retrievable adapter include a body including an internal longitudinal passage extending therethrough, at least one internal seal mounted in the body along the internal lo...  
WO/2021/008483A1
An expansion hanger and a tail pipe well completion method performed using the expansion hanger. The expansion hanger comprises an expansion hanging cylinder (1) and a slip (2) provided on the outer surface of the expansion hanging cylin...  
WO/2021/011838A1
A technique facilitates use of a liner hanger in a borehole. A port free hydraulic unibody system including an outer structure having a tubing hanger portion and a packer portion mounted about a mandrel may be constructed so as to avoid ...  
WO/2021/005238A1
There is provided a system for mounting an operative element (17) to a downhole tubular (12), the downhole tubular (12) having a longitudinal axis, the system comprising a releasable mandrelless tubing mount (14) wherein the tubing mount...  
WO/2021/006872A1
The present disclosure relates generally to equipment utilized and operations performed in conjunction with a subterranean well and, more particularly, to an improved liner hanger system. An downhole expandable liner hanger positionable ...  
WO/2021/003089A1
A system for hanging tubing in a wellbore includes a tubular body, a plurality of lower slips mounted along the tubular body, a spring cone disposed around the tubular body and fixed to the plurality of lower slips, the spring cone compr...  
WO/2020/263224A1
A flow control apparatus with a guide housing having one or ports, a breakable bond, and a platform with an upper surface having one or more pistons. The platform and guide housing have a first bonded configuration where the pistons are ...  
WO/2020/263933A1
A method for operating in a borehole penetrating a formation is disclosed. The method includes disposing in the borehole an assembly comprising a load-bearing and oil-disintegrable tool comprising a polymeric composite; performing a down...  
WO/2020/264113A1
A circulation sub and method of operating a circulation sub. The circulation sub includes a support member having a longitudinal axis and a piston movable along the longitudinal axis of the support member. A release member secures the pi...  
WO/2020/256729A1
The present disclosure relates generally to equipment utilized and operations performed in conjunction with a subterranean well and, more particularly, to an improved liner hanger system. A downhole expandable liner hanger positioned in ...  
WO/2020/252597A1
Systems and methodologies are provided for simultaneously milling obstructions from within a subterranean wellbore while pumping the milled obstructions and debris from the wellbore to the surface. The present systems and methodologies a...  
WO/2020/254099A1
A drone conveyance system and a wellhead receiver for deploying drones into an oil or gas wellbore is described. The system includes a platform, a drone magazine, a platform receiver, a conveyance, and a wellhead receiver. The wellhead r...  
WO/2020/256723A1
A method and system for synchronizing downhole tractor and surface winch deployment includes deploying a tractor and deploying wireline from a winch, obtaining readings of wireline tension, and adjusting the speed of the tractor to match...  
WO/2020/257467A1
A plugging device launcher for use with a subterranean well can include a release mechanism. The release mechanism can include an actuator operative to displace at least one elongated member. The elongated member is engaged with at least...  
WO/2020/256736A1
A downhole expandable liner hanger positioned in a subterranean wellbore. The liner hanger may comprise a liner and an expansion element. The expansion element may comprise one or more seal elements bonded to the expansion element in an ...  
WO/2020/251940A1
A technique facilitates anchoring between tubular structures in various well applications. The technique may utilize a load anchor having a radially expandable mandrel with an interior passage. Circumferential biasing members are mounted...  
WO/2020/252021A1
A technique facilitates downhole operations, e.g. gravel packing and cementing operations, in a borehole. According to an embodiment, a service tool is releasably coupled with respect to a casing. The casing is used to run the service to...  
WO/2020/244895A1
A single use setting tool (100) for actuating a tool (102) in a wellbore includes an inner piston (104) extending through a central bore of an outer sleeve (120). The inner piston (104) has a seal adapter portion (107) and a piston cavit...  
WO/2020/247122A1
A method of performing an annular cementing operation after setting an integrated hanger and seal includes introducing a tubular including a flow passage having an inlet and an outlet into a wellbore, positioning and setting the integrat...  
WO/2020/242628A1
A downhole tool. The downhole tool may include a tubular body and an inner sleeve that is slidable within the tubular body. The tubular body may include a port that allows fluid flow between a bore of the downhole tool and an area outsid...  

Matches 1 - 50 out of 3,392