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Patent Searching and Data


Matches 1 - 50 out of 7,626

Document Document Title
WO/2019/027413A1
A downhole packer ring apparatus for use in a wellbore, comprising a first ring member and a second ring member. The first ring member has an end with a plurality of separated end tabs. The first ring member has an opening with an inner ...  
WO/2019/028299A1
Infiltrated diamond bodies for use in gripping drill rods and other tubulars. One example of such an infiltrated diamond body is a cast diamond roller having a plurality of pads that are separated by channels. Another example of such an ...  
WO/2019/027830A1
A downhole liner delivery tool includes a housing configured to couple to a tubular work string. The housing includes an interior volume. The tool also includes a liner store enclosed within the interior volume. The liner store is config...  
WO/2019/027464A1
A system and method directed to performing a single trip cementing operation at spaced out locations within a hydrocarbon zone during the construction of a wellbore using a wellbore fluid communication tool. In an embodiment, the tool is...  
WO/2019/025799A1
A method of conditioning a well bore featuring an annulus (50) between a bore-lining tubing (20) and a surrounding bore wall (110) comprises pumping conditioning fluid through an inner tubing (10) located within the bore-lining tubing (2...  
WO/2019/027448A1
A system is provided to perform various wellbore operations, including retrieval and replacement of solid internal tree caps, for example. The system may include an open water lubricator having a piston assembly disposed therein. The sys...  
WO/2019/025798A1
Downhole apparatus comprises: a tubular body for mounting on an inner tubing string (10); a first flow port (24); a second flow port (12a); and a connector (68) associated with the tubular body (10) and operable to at least one of engage...  
WO/2019/020729A1
The present invention relates to an annular barrier for being mounted as part of a well tubular metal structure for providing zonal isolation in a small diameter borehole downhole for isolating a first zone from a second zone, comprising...  
WO/2019/023073A1
A liner is cemented bottom up and then top down followed by setting the simultaneously set liner hanger/packer and releasing the running tool. In one embodiment the ported sub for top down cementing has ports opened and then closed with ...  
WO/2019/023123A1
Alloys comprised of a refined microstructure, ultrafine or nano scaled, that when reacted with water or any liquid containing water will spontaneously and rapidly produce hydrogen at ambient or elevated temperature are described. These m...  
WO/2019/023413A1
A technique facilitates use of a frac diverter instead of a frac plug in a variety of fracturing operations. The frac diverter has a simpler and less expensive construction. Although the frac diverter may not form a seal with the surroun...  
WO/2019/022614A1
There is described a sealing medium (9) and a method for sealing at least a portion of a well (1; 10), the method comprising the step of: - injecting the sealing medium (9) into the portion of the well (1; 10) which is to be sealed, wher...  
WO/2019/023235A1
A sliding sleeve valve for use in a borehole includes an outer housing including a radial housing slot, a sliding sleeve slidably disposed in the outer housing, the sliding sleeve including a radial sleeve slot and configured to have a f...  
WO/2019/023493A1
Devices for controlling the flow of fluids past a location in a wellbore and methods for using such devices are disclosed. Embodiment devices are configured to minimize the length of and volume of material in the tool. The devices disclo...  
WO/2019/018100A1
A method and system for determining cement bonding. The method may comprise disposing an acoustic logging tool in a wellbore, wherein the acoustic logging tool comprises a transmitter and a receiver, broadcasting a shaped signal with the...  
WO/2019/016095A1
A control system (204) for monitoring a filter (2a, 2b) in a subsea control module (SCM) (202) of an underwater hydrocarbon well is presented. The control system includes an upstream pressure transducer (10a, 10b) disposed upstream of a ...  
WO/2019/018154A1
A choke manifold and methods for assembling the same are provided. The choke manifold can include a choke line, a first pulsation dampener in fluid communication with the choke line, and a first choke valve in fluid communication with th...  
WO/2019/017793A1
A method of installing an object under water at a desired location, the method comprising: providing the object on a vessel, connecting the object to a submersible frame located below the water surface, wherein the vessel is spatially se...  
WO/2019/018481A1
Dynamic/static sealing of coiled tubing subsea for pipeline and well access with hydrostatic conditions up to 10,000 ft water depth while maintaining wellbore or pipeline pressures up to 10,000 psi achieved using a system comprising a su...  
WO/2019/017973A1
A system for facilitating fluid flow to a wellbore includes a packer having a first conduit and a second conduit adjacent to the first conduit. A portion of the second conduit is formed by an outer surface of the first conduit. The packe...  
WO/2019/018108A1
A tubing hanger assembly including an outer hanger body (8) lands on a load shoulder (10) of a tubing head. Additionally, an inner hanger body (9) having at least one inner hanger groove (19) moves vertically up and down with respect to ...  
WO/2019/018292A1
A method for controlling a well completion operation may include providing a controller access to a model that determines a process parameter relating to the well completion operation and estimating an operation parameter while conductin...  
WO/2019/018496A1
Embodiments of the present disclosure include a system for installing a slip hanger assembly in a wellbore with a slip bowl comprising an aperture extending from an outer diameter of the slip bowl. The system also includes a slip coupled...  
WO/2019/014719A1
A wellhead tool for use with a wellhead sleeve comprises a gripper head for engaging the wellhead sleeve. The gripper head comprises an actuator, a stationary engaging member connected to the actuator and a rotary engaging member connect...  
WO/2019/013650A1
An apparatus (50) and a method for at least partially cracking a frangible material (E) in a portion (B) between a first tubular (5) and a second tubular (4) comprises one or more impact devices (54) arranged and configured to impart one...  
WO/2019/011598A1
The present invention relates to a subsea hydraulic control device (10) for hydraulically controlling a subsea module (2). The control device (10) comprises a hydraulic distribution unit (12) with a valve unit (13) and a manifold unit (5...  
WO/2019/014436A1
A delayed fin deployment wiper plug has a tubular body, which has a closed top and a piston therein. The piston is supported at one or more locations inside the tubular body by one or more sets of shear pins or spring clips or some equiv...  
WO/2019/014482A1
A unique backup ring against ends of a sealing element features axial slots extending part way along a cylindrical segment of the backup ring. The slots end in rounded openings to relieve stress and a part of the cylindrical shape of the...  
WO/2019/013632A1
The present invention relates to a subsea blowout preventer (BOP) stack system for ensuring pressure control of a wellbore up to a pressure A, which BOP stack system is connectable to an offshore rig by a drilling riser that provides a c...  
WO/2019/014431A1
A method for drilling a wellbore includes pumping a drilling fluid from a drilling vessel (102) into a wellbore through a drillstring (142) extending through a marine riser (106) into the wellbore with a surface pump (112). The marine ri...  
WO/2019/014130A1
A high pressure high temperature packer features an actuation assembly of a plurality of rings rotationally locked to a mandrel and initially spaced apart. A pressure actuated piston responsive to tubing pressure pushes the actuation rin...  
WO/2019/014137A1
Spring discs are rotationally locked to the mandrel are between pairs of actuation rings that feature a circumferential protrusion. On application of axial force release of a stored force from flexing, the protrusion engages a sloping po...  
WO/2019/012294A1
The present invention relates to methods of inserting and removing tools and/or robots into/from inside subsea oil wells. In this scenario, the present invention provides a system for insertion and removal of adevice (30) in a subsea oil...  
WO/2019/011563A1
The present invention relates to a well tool device (1) comprising a housing (10) having an axial through bore (11). A sleeve section (20) is releasably connected to the housing (10) in the through bore (11). The sleeve section (20) comp...  
WO/2019/007589A1
The invention relates to a well tool assembly (1) comprising a setting tool (10) and a plugging tool (20). The plugging tool (20) comprises: - an inner mandrel device (21) and an outer housing device (26), an upper sealing device (30), a...  
WO/2019/010463A1
An oil and gas configuration is disclosed that creates and uses a single straight-line fluid path between a zipper module and a fracturing (or Christmas) tree. The single straight-line fluid path is created through connecting a series of...  
WO/2019/002632A1
Electric valve actuator, comprising: a stem (41, 43) for moving a valve member between open and closed positions; a drive assembly for moving the stem comprising an electric motor (31); a biasing assembly (5) adapted to act on the stem t...  
WO/2019/005961A1
An apparatus for use in a string of tubulars includes a first sub having a bore, a second sub attached to the first sub, the second sub having a bore in fluid communication with the bore of the first sub, and a barrier assembly having a ...  
WO/2019/006049A1
Packoff seals and processes for using same. In some examples, the packoff seal can include a first end cap and a second end cap, a first insert and a second insert, a first deformable element disposed between the first end cap and the fi...  
WO/2019/004842A1
A system for hydraulically controlling a subsea device, the system comprising a compensator provided within a cavity of a well system, a hydraulic connection between the compensator and the subsea device, a pressure regulator arranged to...  
WO/2019/002883A1
A seal apparatus and method of use is described. The apparatus comprises a seal assembly comprising a plurality of seal elements assembled together to form a ring structure around a longitudinal axis. The ring structure is operable to be...  
WO/2019/005780A1
A method for sealing perforation tunnels in a well includes steps of pumping an initial volume of fluid into the well, mixing expandable material into a carrier fluid to form an expandable fluid mixture, pumping the expandable fluid mixt...  
WO/2019/005556A1
A method of cementing a wellbore comprises injecting into the wellbore a cement slurry comprising an encapsulated accelerant comprising an accelerant encapsulated within an encapsulation material; a cementitious material; and an aqueous ...  
WO/2019/005248A1
A well tool can include a closure member having open and closed positions, a seat having a flow passage blocked by the closure member in the closed position, and a line extending through the seat. A communication method can include posit...  
WO/2019/002906A1
Electric valve actuator, comprising: a stem (41, 43) for moving a valve member between open and closed positions; a drive assembly for moving the stem comprising an electric motor (31); a biasing assembly (5) adapted to act on the stem t...  
WO/2019/006141A1
Methods, systems, and devices for sealing stage tool leaks are disclosed. In one aspect a stage tool for wellbore cementing comprises an external stage tool body and a sliding sleeve within the external stage tool body configured to regu...  
WO/2019/005077A1
A plug insert for use in a frac plug tool comprising a plug top, a plug body and an elastomeric O-ring, The plug top is shaped to rest on a seat of an upper end of a mandrel of the frac plug tool and the plug body is shaped to fit in a f...  
WO/2019/002882A1
A seal apparatus and method of use is described. The seal apparatus comprises a seal assembly comprising a plurality of elements assembled together to form a ring structure around a longitudinal axis. The ring structure is operable to be...  
WO/2019/002865A1
Example embodiments presented herein are directed towards a subsea control system for transmitting subsea related data to and from a topside control system with the use of Subsea Electronic Modules (SEMs) connected in a network in a mult...  
WO/2018/237205A1
Systems and methods include a plug activated mechanical isolation device that controls fluid flow inside a tubular in a wellbore. The device includes a sleeve for coupling to the tubular, and the sleeve includes an internal bore and port...  

Matches 1 - 50 out of 7,626