Patents Examined by D. Andrews
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Patent number: 11773657Abstract: A cable system for use downhole includes a connector assembly having a body and a bore formed therethrough; a conductor disposed through the bore of the connector assembly; and a first insulation layer disposed around the conductor. An insulator tube is disposed around the conductor and has an end attached to the first insulation layer. The insulator tube may be made of a thermoplastic material. A graphite containing sealing member is disposed in the bore and disposed between the insulator tube and the body of the connector assembly.Type: GrantFiled: August 20, 2021Date of Patent: October 3, 2023Inventor: Darren Part
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Patent number: 11773651Abstract: A self-propelling drilling machine includes: an undercarriage. a rotary tower, a mast, a kelly bar supported by the mast, a drilling tool fixed at one end of the kelly bar, and a winch associated with the kelly bar to move the kelly bar upwards or downwards. An electric rotary machine is configured to operate as an electric motor suitable for rotating the winch and as an electric generator during the lowering of the kelly bar that causes a rotation of the winch. The machine includes a power supply unit operatively connected to the electric rotary machine.Type: GrantFiled: September 5, 2019Date of Patent: October 3, 2023Inventor: Adriano Pesaresi
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Patent number: 11773671Abstract: A technique facilitates setting of a liner hanger in a casing or within other tubular structures via a setting tool. The liner hanger may be constructed with an expandable hanger body between fixed ends. The expandable hanger body is formed from a material, e.g. metal, sufficiently ductile to undergo plastic deformation as it is expanded into engagement with a surrounding casing or other tubing. The expandable hanger body is expanded via fluid delivered under high pressure by the setting tool. The setting tool has a pressure booster to achieve the desired high pressure. The pressure booster may be in the form of a multi-diameter piston constructed to establish the desired high pressure during a single stroke.Type: GrantFiled: January 23, 2020Date of Patent: October 3, 2023Assignee: SALTEL INDUSTRIES SASInventors: Gwenael Tanguy, Romain Neveu, Samuel Roselier
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Patent number: 11761268Abstract: A wellhead penetrator includes a mandrel having first and second ends, a lock nut that is adjustably connected to the second end of the mandrel, a tapered bowl positioned within the lock nut, the mandrel, or both, and a cable lock assembly at least partially received into the mandrel and the lock nut. Moving the lock nut in an axial direction relative to the mandrel causes the cable lock assembly to grip a cable received therethrough. The penetrator also includes a sealing element positioned at least partially within the mandrel and spaced apart from the tapered bowl, and a backup member positioned adjacent to the sealing element and at least partially within the mandrel. The backup member presses against the sealing element so as to prevent misalignment of the sealing element, and the mandrel, the lock nut, the sealing element, and the backup member receive the cable therethrough.Type: GrantFiled: October 6, 2021Date of Patent: September 19, 2023Assignee: INNOVEX DOWNHOLE SOLUTIONS, INC.Inventors: Gary Firth, Brian Sneed
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Patent number: 11761269Abstract: A wellhead penetrator includes a mandrel configured to be positioned in a tubing hanger, a wellhead, or both. The wellhead penetrator also includes a housing positioned at least partially within the mandrel. The housing defines a housing bore formed axially therethrough that is configured to receive upper and lower portions of a cable. The upper and lower portions are separated by a gap. The wellhead penetrator also includes a sealing element positioned at least partially within the mandrel and below the housing. The wellhead penetrator is configured to actuate from a first state to a second state in response to a downward force being exerted on the lower portion of the cable. The wellhead penetrator in the first state has the lower portion of the cable positioned at least partially within the housing such that a splice connection exists between the upper and lower portions of the cable.Type: GrantFiled: November 1, 2022Date of Patent: September 19, 2023Assignee: INNOVEX DOWNHOLE SOLUTIONS, INCInventors: Gary Firth, Brian Sneed
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Patent number: 11753887Abstract: A device for wellbore operations is configured to self-determine its downhole location in a wellbore in real-time and to self-activate upon arrival at a preselected target location. The device determines its downhole location based on magnetic field and/or magnetic flux signals provided by an onboard three-axis magnetometer. The device optionally comprises one or more magnets. The magnetometer detects changes in magnetic field and/or magnetic flux caused by the device's proximity to or passage through various features in the wellbore. The device can self-activate to deploy an engagement mechanism to engage a target tool downhole from the target location. The engagement mechanism comprises a seal supported by two expandable support rings, each having a respective elliptical face for engagement with the elliptical face of the other support ring.Type: GrantFiled: July 27, 2021Date of Patent: September 12, 2023Assignee: Advanced Upstream Ltd.Inventors: Tom Watkins, Jeyhun Najafov, Ratish Suhas Kadam, Henryk Kozlow
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Patent number: 11753892Abstract: A system for a downhole tubular includes a tubular having an outer surface and an inner surface. An anchor setting system is disposed in the tubular. The anchor setting system includes a motor system. An anchor assembly is disposed on the tubular. The anchor assembly includes slip and a setting system having a piston assembly. A window cutting system is arranged along the tubular. An actuator extends from the motor system, through the window cutting system, to the piston assembly. The motor system is selectively activated through a signal to deploy the slip.Type: GrantFiled: October 22, 2021Date of Patent: September 12, 2023Assignee: BAKER HUGHES OILFIELD OPERATIONS LLCInventor: Tuan Nguyen
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Patent number: 11746601Abstract: Embodiments relate to a polycrystalline diamond compact (“PDC”) including a polycrystalline diamond (“PCD”) table having at least two regions and being bonded to a fine grained cemented tungsten carbide substrate. In an embodiment, a PDC includes a cemented carbide substrate having a cobalt-containing cementing constituent cementing tungsten carbide grains together that exhibit an average grain size of about 1.5 ?m or less, and a PCD table having at least one upper region including diamond grains exhibiting an upper average grain size and at least one lower region adjacent to the upper region a lower average grain size that may be at least two times greater than the upper average grain size. The cemented carbide substrate includes an interfacial surface and a depletion zone depleted of the cementing constituent that extends inwardly from the interfacial surface to a depth of, for example, about 30 ?m to about 60 ?m.Type: GrantFiled: September 27, 2019Date of Patent: September 5, 2023Assignee: US SYNTHETIC CORPORATIONInventors: Debkumar Mukhopadhyay, Greg Carlos Topham, Renato Ventura
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Patent number: 11746633Abstract: A jumper manifold for use in a fracing system including a first outlet interface for coupling to a first outlet line, a second outlet interface for coupling to a second outlet line, and an inlet interface for coupling to an inlet line carrying a slurry under pressure. A jumper, in a first configuration, couples the inlet interface with the first outlet interface for transporting slurry from the inlet line to the first outlet line while isolating the second outlet line. The jumper, in a second configuration, couples the inlet interface with the second outlet interface for transporting slurry from the inlet line to the second outlet line while isolating the first outlet line.Type: GrantFiled: November 19, 2021Date of Patent: September 5, 2023Assignee: BlueCore Completions, LLCInventors: Christian Leuchtenberg, Travis Harrel, Glen H. Cuiper, J. Chambers Hall
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Patent number: 11746641Abstract: Methods to improve fluid flow of a multi-phase mixture, methods to separate fluids of a multi-phase mixture, and downhole multi-phase fluid mixture systems are disclosed. A method to improve fluid flow of a multi-phase mixture includes positioning a first acoustic device and a second acoustic device around a conveyance that provides a fluid flow path for a first fluid in a first phase and a second fluid in a second phase to simultaneously flow through the conveyance. The method also includes determining a flow rate and a fluid condition of the fluid mixture. The method further includes generating a standing acoustic wave through the conveyance based on the flow rate and the fluid condition to break down the first fluid into droplets having volume within a threshold volume.Type: GrantFiled: September 29, 2021Date of Patent: September 5, 2023Assignee: Halliburton Energy Services, Inc.Inventors: Ketankumar Kantilal Sheth, Robert Charles De Long, Donn J. Brown
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Patent number: 11746612Abstract: A device for wellbore operations is configured to self-determine its downhole location in a wellbore in real-time and to self-activate upon arrival at a preselected target location. The device determines its downhole location based on magnetic field and/or magnetic flux signals provided by an onboard three-axis magnetometer. The device optionally comprises one or more magnets. The magnetometer detects changes in magnetic field and/or magnetic flux caused by the device's proximity to or passage through various features in the wellbore. The device can self-activate to deploy an engagement mechanism to engage a target tool downhole from the target location. The engagement mechanism comprises a seal supported by two expandable support rings, each having a respective elliptical face for engagement with the elliptical face of the other support ring.Type: GrantFiled: January 29, 2021Date of Patent: September 5, 2023Assignee: Advanced Upstream Ltd.Inventors: Tom Watkins, Jeyhun Najafov, Ratish Suhas Kadam, Henryk Kozlow
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Patent number: 11746613Abstract: A device for wellbore operations is configured to self-determine its downhole location in a wellbore in real-time and to self-activate upon arrival at a preselected target location. The device determines its downhole location based on magnetic field and/or magnetic flux signals provided by an onboard three-axis magnetometer. The device optionally comprises one or more magnets. The magnetometer detects changes in magnetic field and/or magnetic flux caused by the device's proximity to or passage through various features in the wellbore. The device can self-activate to deploy an engagement mechanism to engage a target tool downhole from the target location. The engagement mechanism comprises a seal supported by two expandable support rings, each having a respective elliptical face for engagement with the elliptical face of the other support ring.Type: GrantFiled: February 23, 2022Date of Patent: September 5, 2023Assignee: Advanced Upstream Ltd.Inventors: Tom Watkins, Jeyhun Najafov, Ratish Suhas Kadam, Henryk Kozlow
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Patent number: 11746620Abstract: An injection valve including a housing having a port, an insert movably disposed in the housing, a seal and a diffuser disposed on the insert, the seal and diffuser being movable with the insert. A method for injecting in a borehole including pumping fluid into the borehole, pressurizing an inside diameter of an insert of an injection valve, moving the insert of the injection valve to a position that is not fully closed, diffusing fluid flowing from the inside diameter of the insert; and then flowing the diffused fluid past a seal on the insert.Type: GrantFiled: June 24, 2021Date of Patent: September 5, 2023Assignee: BAKER HUGHES OILFIELD OPERATIONS LLCInventor: Nicholas Nudo
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Patent number: 11732541Abstract: An apparatus for hanging a production string and a coil tubing within a well, the apparatus comprising: a main body with a lower end defining an annular mounting flange; a production string tubing hanger bowl in the interior open area configured for accommodating the production tubing string suspended therein, the production string tubing hanger bowl having a center axis non-concentrically positioned relative to the annular mounting flange; and a coil tubing access port extending from the outer surface of the main body to an inner opening, the coil tubing access port configured for accommodating the coil tubing passing therethrough and having an angular orientation downwardly and being on an angle off vertical and directed away from a center point of the annular mounting flange.Type: GrantFiled: February 7, 2022Date of Patent: August 22, 2023Assignee: EVOLUTION OIL TOOLS INC.Inventors: Emery Stoesser, Vern Hult, Chris Patton
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Patent number: 11732535Abstract: A downhole treatment system, apparatus, and methods are disclosed. In some embodiments a treatment apparatus includes a first conduit configured to transport a first fluid from a first fluid source through a first enclosed channel to a first outlet. A second conduit is configured to transport a second fluid from a second fluid source through a second enclosed channel to a second outlet. The treatment apparatus further comprises a mixing applicator that includes the first outlet positioned to provide a discharge path for the first fluid that at least partially intersects a flow path of the second fluid within a confluence region within or external to the second conduit.Type: GrantFiled: March 30, 2020Date of Patent: August 22, 2023Assignee: Halliburton Energy Services, Inc.Inventors: Philippe Quero, Eric Bivens
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Patent number: 11732545Abstract: A method and apparatus according to which a backup ring is radially expanded to prevent, or at least reduce, extrusion of a sealing element. The backup ring includes an inner ring segment and an outer ring segment. The inner ring segment defines opposing first and second end portions. The outer ring segment defines opposing third and fourth end portions. The third end portion of the outer ring segment telescopically receives, and overlaps, the first end portion of the inner ring segment. Radially expanding the backup ring includes sliding the backup ring up an external tapered surface of a wedge ramp. Sliding the backup ring up the external tapered surface of the wedge ramp telescopes the first end portion of the inner ring segment outwardly from the third end portion of the outer ring segment.Type: GrantFiled: December 4, 2020Date of Patent: August 22, 2023Assignee: Halliburton Energy Services, Inc.Inventors: Shobeir Pirayeh Gar, Xiaoguang Allan Zhong
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Patent number: 11725486Abstract: A downhole tool system may include one or more containers to hold waste product and a tractor to convey the one or more containers to a storage location within a wellbore. The downhole tool system may also include an anchor to seal against the wellbore and secure the containers at the storage location. Additionally, the downhole tool system may include a disconnect tool to separate the tractor from the containers such that the tractor may be removed from the wellbore while leaving the containers at the storage location.Type: GrantFiled: November 14, 2019Date of Patent: August 15, 2023Assignee: SCHLUMBERGER TECHNOLOGY CORPORATIONInventors: Robert Utter, Rod Shampine, Dmitriy Potapenko, Yu Wang, Iain Cooper
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Patent number: 11725461Abstract: A technique facilitates formation of secure connections for use in downhole environments. According to an embodiment, a connector may be constructed as a dry mate connector which provides both a sealed connection and a connection able to withstand a predetermined tensile loading. The connector comprises connector ends combined with an outer connector housing. Additionally, the connector comprises a shape memory alloy sealing system which may be activated to form a secure seal with a corresponding cable or other component feature. The connector also comprises a shape memory alloy retainer system which may be activated to securely grip the corresponding cable or other component feature so as to withstand substantial tensile loading acting on the corresponding cable or other component feature.Type: GrantFiled: October 25, 2019Date of Patent: August 15, 2023Assignee: SCHLUMBERGER TECHNOLOGY CORPORATIONInventors: Jean-Luc Garcia, Yann Dufour, Steve Watelle
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Patent number: 11725468Abstract: A slickline that includes both electrically conductive and fiber optic capacity. The slickline includes a fiber optic thread or bundle of threads disposed in a support tube and surrounded by an electrically conductive member such as tightly wound copper threads. In certain embodiments, the electrically conductive member may be provided in direct contact with the support tube without the requirement of an insulating layer. Alternatively, the tube itself may be foregone with a channel for the fiber optic thread or bundle defined by insulating material about the electrically conductive member. Either way, the overall profile of the slickline may advantageously be kept to a minimum.Type: GrantFiled: January 26, 2015Date of Patent: August 15, 2023Assignee: SCHLUMBERGER TECHNOLOGY CORPORATIONInventors: Joseph Varkey, David Geehyun Kim, Maria Auxiliadora Grisanti
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Patent number: 11719062Abstract: Systems and methods include an extreme range anchor, having extending assemblies configured to engage a wellbore, for providing a self-centering, reusable anchor location within a wellbore. The extending assemblies include a first set of arms connected to a first brace, a second set of arms connected to a second brace, and a set of footplates. Each footplate in the set of footplates is connected to the first set of arms and the second set of arms. Each footplate includes a fixator coupled to a radially external face and configured to securely engage the wellbore. The system also includes a pull rod rigidly coupled to the first brace and slidably connected to the second brace. Forcing the pull rod in an axial direction shortens a distance between the first brace and the second brace and forces the set of footplates to move in a radial direction toward the wellbore.Type: GrantFiled: August 15, 2022Date of Patent: August 8, 2023Assignee: Robertson Intellectual Properties, LLCInventors: Michael C. Robertson, Antony F. Grattan, Douglas J. Streibich, Cory L. Huggins