Patents Examined by Taras P Bemko
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Patent number: 11643884Abstract: A system including an elevator to move a tubular, the elevator including two or more remotely operable latches that can configure the elevator to handle various tubular diameters. A portion of the latches can be laterally offset from each other and another portion can overlap adjacent latches. The elevator can be Atmosphere Explosible (ATEX) certified or International Electrotechnical Commission for Explosive Atmospheres (IECEx) certified according to explosive (EX) Zone 1 requirements with an electronics enclosure contained within a sealed chamber. The elevator can be rotated greater than 90 degrees relative to a pair of links that support the elevator. The elevator can use rotary actuators to operate the latches and rotate the housing of the elevator.Type: GrantFiled: April 13, 2021Date of Patent: May 9, 2023Assignee: Canrig Robotic Technologies ASInventors: Jan Friestad, Kenneth Mikalsen, Ørjan H. Larsen, Bjørnar Lingjerde
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Patent number: 11643883Abstract: A system for an adjustably flexible downhole tool includes first and second connector ends each configured to connect to adjacent downhole tools and a shaft extending between the first and second connector ends. The shaft is configured to bend in response to passing through curved portions of a wellbore. The adjustably flexible downhole tool also includes an outer sleeve disposed around at least a portion of the shaft and extending from the first connector end in a direction toward the second connector end and at least one adjustable member configured to move axially, with respect to the shaft, from a first position to a second position to increase bending stiffness and/or torsional stiffness of the adjustably flexible downhole tool. The at least one adjustable member at least partially restrains bending of the shaft in the second position.Type: GrantFiled: January 6, 2022Date of Patent: May 9, 2023Assignee: Halliburton Energy Services, Inc.Inventors: John R. Hardin, Timothy Edward Harms, Robert Travis Murphy, Adnan Zaman
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Patent number: 11643906Abstract: A system includes a sliding sleeve valve including a valve body and an inner sleeve selectively shiftable within the valve body, at least one flow port contained in the valve body, at least one metal to metal seal provided between an inside wall of the valve body and the inner sleeve, and a shifting tool. The inner sleeve of the sliding sleeve valve includes a plurality of selective profiles, and the shifting tool is engageable with the plurality of selective profiles of the inner sleeve. The shifting tool includes two halves that each include a recess for accommodating a plurality of control lines.Type: GrantFiled: October 25, 2019Date of Patent: May 9, 2023Assignee: SCHLUMBERGER TECHNOLOGY CORPORATIONInventor: Dinesh Patel
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Patent number: 11639634Abstract: A radial bearing apparatus including a housing with a housing bore defining a radial bearing housing surface, a shaft extending through the housing bore and defining a radial bearing shaft surface, and a radial bearing contact interface between the radial bearing housing surface and the radial bearing shaft surface for bearing a variable side force applied to the shaft. The radial bearing contact interface includes an oblique section in which the radial bearing housing surface and the radial bearing shaft surface are oblique to each other when the side force is zero and progressively increase in contact in an axial direction in response to an increasing magnitude of the side force.Type: GrantFiled: July 6, 2021Date of Patent: May 2, 2023Assignee: HALLIBURTON ENERGY SERVICES, INC.Inventors: Hossam Gharib, Steven Graham Bell
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Patent number: 11634965Abstract: A downhole tool suitable for use in a wellbore, the tool having a double cone having a dual-cone outer surface. The downhole tool includes a carrier ring disposed around one end of the double cone, and a slip disposed around or proximate to an other end of the double cone. There is a guide assembly engaged with the slip.Type: GrantFiled: October 16, 2020Date of Patent: April 25, 2023Assignee: The WellBoss Company, LLCInventors: Gabriel Antoniu Slup, Evan Lloyd Davies, Martin Paul Coronado, Luis Miguel Avila
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Patent number: 11634966Abstract: The present invention provides a cartridge (1) for a chemical heater used in down-hole operations. The cartridge (1) comprises a quantity of a chemical reaction heat source (2) wrapped in a temporary coating (3) that is capable of maintaining the shape of the cartridge (1) prior to use but which is consumed during the burn of the heater. The present invention also provides a eutectic/bismuth based alloy well plugging/sealing tool (5). The tool (5) having a tubular heater body (6) with an internal cavity (8) capable of receiving a chemical heat source and a quantity of eutectic/bismuth based alloy (7) provided in thermal communication with the heater body (6) around an outer surface of the heater body (6). The tool has a sleeve (10) provided around an outer surface of the alloy (7), which insulates and/or mechanically protects the alloy (7) down-hole. In this way the sleeve (10) enables the diameter of tool (5) to be reduced whilst maintaining its functionality.Type: GrantFiled: May 24, 2017Date of Patent: April 25, 2023Assignee: BiSN Tec. Ltd.Inventors: Paul Carragher, Lance D Underwood
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Patent number: 11634982Abstract: Systems and methods for adaptive filtering of RSS pad noise and the detection of RSS pad seal leakage in real-time.Type: GrantFiled: March 23, 2021Date of Patent: April 25, 2023Assignee: HALLIBURTON ENERGY SERVICES, INC.Inventors: Lizheng Zhang, Paravastu Badrinarayanan, Malay Mehta, Rashobh Rajan Sobhana, Felipe Costa Oliveira Chagas
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Patent number: 11624248Abstract: Techniques for operating a tubular running tool system include communicating, using a controller, one or more sensors coupled to a tubular running tool during a tubular running operation; identifying, with the controller, a first input from one or more sensors that is associated with a weight of one or more tubular members suspended from the tubular running tool during the tubular running operation; identifying, with the controller, a second input from the one or more sensors that is associated with a position of the tubular running tool relative to a reference location during the tubular running operation; based on at least one of the first or second inputs, determining, with the controller, an operation for the tubular running tool; and based on the determination, transmitting, with the controller, a signal to an actuator of the tubular running tool to perform the operation of the tubular running tool.Type: GrantFiled: February 22, 2021Date of Patent: April 11, 2023Assignee: Saudi Arabian Oil CompanyInventors: Oladele Owoeye, Ayodeji Abegunde
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Patent number: 11624245Abstract: A coupling assembly for elongate elements includes a pin having an outward-facing pin surface, and a box having an inward-facing box surface. The pin surface and box surface are configured for mating engagement. At least one bore has a port configured for connection to an injection fluid reservoir as a first opening and a second opening penetrating the pin surface or the box surface. A region of the box surface can include a wall thickness less than the thicknesses of the adjacent box walls. A region of the box surface can also include a material of a lower mod ulus of elasticity than the material of a corresponding region of the pin surface, or vice versa. A region of the pin surface can include a wall thickness which is less than the thicknesses of the adjacent pin walls.Type: GrantFiled: April 23, 2021Date of Patent: April 11, 2023Assignee: Torsion Tool Company ASInventor: Olav Olsen
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Patent number: 11619109Abstract: A method of sealing one or more leak paths includes positioning an isolation plug in a production tubing. The production tubing is disposed within a wellbore casing assembly, each extending into a subsurface. The wellbore casing assembly includes a production casing. A tubing/casing annulus is disposed between the production casing and the production tubing. The one or more leak paths are fluidly coupled to the production tubing and the tubing/casing annulus and the isolation plug is positioned at a depth location below the one or more leak paths. The method also includes perforating the production tubing at a depth location above the isolation plug to form one or more sealant injection holes fluidly coupling the production tubing and the tubing/casing annulus and directing a sealant into the production tubing such that the sealant enters the tubing/casing annulus through the one or more sealant injection holes.Type: GrantFiled: May 18, 2021Date of Patent: April 4, 2023Assignee: Saudi Arabian Oil CompanyInventors: Mohammed Sameer Almajed, Ahmed Mohammed Alghuryafi, Mohammed A Asiri, Mohammed A Atwi
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Patent number: 11619101Abstract: The disclosure provides an earth auger comprising a supporting assembly, a drill pipe assembly including a drill pipe, a driving assembly arranged on the supporting assembly to drive the drill pipe assembly to work and a brake assembly including a trigger component that brakes the driving assembly and a brake lever connected through a first pivot and matched with the trigger component. The projection part of the brake lever on the plane perpendicular to the axis of the drill pipe is located outside the projection of the supporting assembly on the plane perpendicular to the axis of the drill pipe. The earth auger provided by the disclosure can effectively prevent accidents and improve the safety performance of the earth auger.Type: GrantFiled: October 12, 2021Date of Patent: April 4, 2023Assignee: Globe (Jiangsu) Co., Ltd.Inventors: Fei Huang, Doushi Wang, Zhikun Wang, Jing Li, Zhongjun Wang
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Patent number: 11619114Abstract: An assembly and a method for entering a lateral branch of a main wellbore through a lateral window with an assembly are described. The assembly includes an arm coupled to a body. The arm positions the body to enter the lateral branch. The assembly includes an actuator to actuate the arm relative to the body. The assembly includes a first sensor, a second sensor, and a controller. The first sensor senses a condition of the arm and transmit the condition of the arm to the controller. The second sensor senses when the assembly is located in the main wellbore or the lateral branch transmits the location to the controller. Responsive to either the first signal or the second signal, the controller actuates the arm relative to the body to position the body to enter the lateral window and determines when the assembly has entered the lateral branch.Type: GrantFiled: April 15, 2021Date of Patent: April 4, 2023Assignees: Saudi Arabian Oil Company, WIRELESS INSTRUMENTATION SYSTEMS ASInventors: Abubaker Saeed, Jarl André Fellinghaug, Henrik Wanvik Clayborough, Sergey Kulyakhtin, Anton Kulyakhtin, Stian Marius Hansen
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Patent number: 11619117Abstract: The disclosed invention concerns a method for installing and operating a thermal well (110) heat carrier transport system (100). A first flexible tubular part (120) is provided into and along a thermal well (110), a second flexible tubular part (130) is provided into the first flexible tubular part (120) and a third open ended tubular part (140) is provided into the second flexible tubular part (130). During installation and operation an installation liquid and heat carrier, respectively, is provided into the second flexible tubular part at an overpressure sufficient to press the first flexible tubular part (120) radially against the inner all of the thermal well (110) in all radial directions. The invention also concerns a system.Type: GrantFiled: October 25, 2019Date of Patent: April 4, 2023Assignee: ROTOTEC ABInventor: Mikko Ojanne
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Patent number: 11613740Abstract: Plugs for use in hydrocarbon recovery operations having lower and upper anchor slip assemblies with individual anchors, upper and lower elements, a shoe and tubular mandrel.Type: GrantFiled: March 20, 2020Date of Patent: March 28, 2023Assignee: Tally Production Systems, LLCInventors: Douglas Wayne Davison, Shane Davison
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Patent number: 11613967Abstract: A method of positioning a bottom hole assembly in a wellbore includes lowering the bottom hole assembly into the wellbore. The bottom hole assembly has a whipstock, a downhole tool, and a cleaning tool having a cleaning element. The method also includes cleaning at least a portion of a wall of the wellbore using the cleaning tool, and activating the downhole tool to engage the cleaned portion of the wall.Type: GrantFiled: May 27, 2021Date of Patent: March 28, 2023Assignee: WEATHERFORD TECHNOLOGY HOLDINGS, LLCInventors: Kenneth D. Hora, Michael Smalley, David W. Teale, James H. Taylor, Jr.
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Patent number: 11613951Abstract: A method and apparatus for casing recovery in which a clean-up of the inside of the outer casing above the inner casing is performed on the same trip in the wellbore as cutting and pulling a section of the inner casing. A bottom hole assembly including a spear, a casing cutter and at least one clean-up tool is described. An embodiment of a clean-up tool being a jetting sub which can jet fluid radially to wash the outer casing and selectively allow fluid to pass through the sub at different pressures is described. The jetting sub can be used to control operation of other tools in the bottom hole assembly such as the casing cutter and a hydraulic jack.Type: GrantFiled: October 14, 2019Date of Patent: March 28, 2023Assignee: ARDYNE HOLDINGS LIMITEDInventors: Lars Kristian Kristiansen, Steffen Hansen, Steffen Evertsen
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Patent number: 11613935Abstract: Couplers for connecting a power source to a drilling string are disclosed. The coupler may include an elongate assembly including a first portion and a second portion. The first portion and the second portion are configured to move relative to each other such that the coupler may be arranged in a retracted position, an extended position, and one or more intermediate positions. In the retracted position, the coupler may transmit a compressive force and/or a torque to the drilling string. In the extended position, the coupler may transmit a tensile force and/or a torque to the drilling string. In the intermediate positions, the first portion and the second portion are able to translate and rotate independently relative to each other.Type: GrantFiled: October 15, 2020Date of Patent: March 28, 2023Assignee: VERMEER MANUFACTURING COMPANYInventors: Darin Lyn Dux, David Wayne Jahraus
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Patent number: 11613932Abstract: A pipe racking system including two mechanical arms to move pipe stands to a dedicated position on a rig floor wherein at least one mechanical arm is connected to a mast of a drilling rig. A method to move a drilling rig comprising: providing a pipe racking system with two mechanical arms connected to the mast of the drilling rig; folding the pipe racking system onto the mast of the drilling rig; and transporting the drilling rig without disassembling the pipe racking system from the mast.Type: GrantFiled: December 9, 2019Date of Patent: March 28, 2023Assignee: Schlumberger Technology CorporationInventors: Glenn Thore Saebo, Rune Skibsrud, Kristian Tindvik, Dag Holen
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Patent number: 11608685Abstract: A cutting head has a mounting bracket for attachment to a pipe and a cutter wheel. A double tapered bearing is connected between the mounting bracket and the cutter wheel. The bearing allows the cutter wheel to be rotated without rotation of the pipe. A drive shaft connector on the cutter wheel is connectable to a pilot hole drive shaft for rotating the cutter wheel and pulling it and the pipe. A pilot hole is drilled in a conventional manner. The pipe is attached to the mounting bracket and an end of the pilot hole drive shaft is then connected to the cutter wheel. Simultaneously the pilot hole is enlarged and the pipe and cutter wheel are pulled along the enlarged hole by the drive shaft. The cutter wheel advances along the pilot hole and the pipe is simultaneously advanced through the enlarged hole immediately behind the cutter wheel.Type: GrantFiled: October 30, 2020Date of Patent: March 21, 2023Inventor: Charles E Kirk
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Patent number: 11608707Abstract: Provided are wiper plugs with removable cores and methods of using the wiper plugs with removable cores. An example wiper plug with a removable core comprises a molded body, a wiper, a cavity through the interior of the molded body, a support disposed in the cavity, and the removable core disposed in the cavity. An example method of use comprises removing the core of the wiper plug without drilling through the wiper plug, and leaving the remainder of the wiper plug in the wellbore.Type: GrantFiled: July 15, 2021Date of Patent: March 21, 2023Assignee: HALLIBURTON ENERGY SERVICES, INC.Inventors: Gunnar Lende, Tor Saetre