Patents Examined by Blake Michener
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Patent number: 11965382Abstract: An insert for a drill bit includes a base portion. In addition, the insert includes a formation engaging portion extending from the base portion. The formation engaging portion has a longitudinal axis and includes a first end, a second end opposite the first end, a first lateral side extending from the first end to the second end, and a second lateral side extending from the first end to the second end, and an elongate crown extending longitudinally from the first end to the second end and laterally from the first lateral side to the second lateral side. The first lateral side comprises a first curved surface having a first radius of curvature in top view of the insert and the second lateral side includes a second curved surface having a second radius of curvature in top view of the insert. The first radius of curvature of the first curved surface is different than the second radius of curvature of the second curved surface.Type: GrantFiled: November 24, 2021Date of Patent: April 23, 2024Assignee: NATIONAL OILWELL VARCO, L.P.Inventors: Reza Rahmani, Navid Omidvar, Afshin Babaie Aghdam, Ryan Basson Graham
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Patent number: 11952852Abstract: A wireline fishing tool includes a body having opposing upper and lower ends and defining an inner flowpath extending between the upper and lower ends, a spear arranged within the inner flowpath and including a spear body having opposing uphole and downhole ends and an inner channel extending between the uphole and downhole ends. One or more hooks are pivotably attached to the spear body at the downhole end, wherein the spear is movable between a retracted state, where the one or more hooks are arranged within the inner flowpath, and an extended state, where the spear body extends out of the inner flowpath at the lower end and the one or more hooks exiting the inner flowpath, and the one or more hooks pivot radially outward and away from the spear body upon exiting the inner flowpath.Type: GrantFiled: January 19, 2023Date of Patent: April 9, 2024Assignee: SAUDI ARABIAN OIL COMPANYInventors: Ahmed A. Al-Mousa, Mohammed M. Alibrahim
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Patent number: 11952843Abstract: A tool for holding a well column pipe, the tool incorporating a plate having a lateral end, an oppositely lateral end, a longitudinal end, and an oppositely longitudinal end; a seam extending oppositely laterally from the plate's lateral end, the seam dividing the plate into longitudinal and oppositely longitudinal segments; a hinge connected operatively to the plate at a lateral end of the seam; a releasable latch connected operatively to the plate at an oppositely lateral end of the seam; a jaw connected operatively to a segment selected from the group consisting of the plate's longitudinal segment and the plate's oppositely longitudinal segment, the jaw being adapted for frictional engagement with the well column pipe; and a jack screw actuator for driving the well column pipe against the jaw.Type: GrantFiled: August 13, 2022Date of Patent: April 9, 2024Inventor: Paul A. Newton
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Patent number: 11939826Abstract: A wellhead adapter assembly is disclosed. A wellbore adapter is designed for connection to a drillstring, with a riser fluidly connected to the wellbore adapter. At least one tubular arm section is rotatably and fluidly connected to the riser. A positioning system is attached to the at least one tubular arm. The positioning system is adapted to maintain the at least one tubular arm in a desired position relative to the riser, despite relative movement between the drillstring and a floating structure such as a drilling rig.Type: GrantFiled: June 2, 2021Date of Patent: March 26, 2024Inventors: Robert Fanguy, Thomas Fanguy
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Patent number: 11933158Abstract: System and method for controlling the drilling of a second wellbore in close proximity to a first well bore. A computer system obtains information regarding a previously drilled wellbore, as well as information regarding a second wellbore being drilled. Using information obtained from one or more magnetic sensors, the computer system determines an optimal target path for continued drilling of the second wellbore and may issue one or more control signals to one or more control systems coupled to a drilling rig to automatically drill in accordance with the selected path. The computer system can generate a plurality of potential paths using one or more cost curves and/or value curves to determine the optimal path for the second wellbore.Type: GrantFiled: July 13, 2021Date of Patent: March 19, 2024Assignee: MOTIVE DRILLING TECHNOLOGIES, INC.Inventors: Todd W. Benson, Teddy C. Chen
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Patent number: 11913286Abstract: An earth-boring tool may include a blade having a face surface, a cutting edge, and a rotationally leading surface. The earth-boring tool may additionally include at least one fluid port extending through the blade, and a fluid port manifold having an opening at a first end and a plurality of openings along a length providing fluid communication between the at least one fluid port and a primary fluid passage of the earth-boring tool. An additional earth-boring tool may include a fluid port manifold located in the tool body and a plurality of fluid port sleeves, each fluid port sleeve of the plurality of fluid port sleeves extending into a corresponding opening of a plurality of openings along the length of the fluid port manifold.Type: GrantFiled: June 8, 2021Date of Patent: February 27, 2024Assignee: Baker Hughes Oilfield Operations LLCInventor: John Morin
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Patent number: 11905829Abstract: An integrated logging instrument for coring and sampling includes a downhole main body and a ground system. The downhole main body is connected with the ground system through a long cable. The downhole main body includes a coring and sampling mechanism, a power mechanism and an energy storage mechanism. The coring and sampling mechanism includes a coring assembly for drilling cores and a pushing and setting assembly for downhole fixation. The power mechanism is arranged at an upper end of the coring and sampling mechanism, and includes a motor, a piston structure and a pump body. The piston structure and the pump body are respectively arranged at two output ends of the motor. The piston structure is arranged to provide suction power. The pump body is arranged to provide hydraulic power. The energy storage mechanism is arranged at a lower end of the coring and sampling mechanism.Type: GrantFiled: May 14, 2020Date of Patent: February 20, 2024Assignees: China Oilfield Services Limited, China National Offshore Oil CorporationInventors: Tao Lu, Yongren Feng, Changgui Xu, Zhibin Tian, Xiaofei Qin, Minggao Zhou, Xiaodong Chu, Tiemin Liu, Yongzeng Xue, Zanqing Wei, Lin Huang
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Patent number: 11879299Abstract: A dissolvable barrier assembly includes a holder configured to couple to the casing string in a generally transverse orientation and defining a central aperture, a barrier positioned in the central aperture of the holder and configured to prevent the communication of fluid across the barrier whereby an uphole chamber within the casing string extending uphole from the barrier and containing an uphole fluid is hydraulically isolated from a downhole chamber within the casing string extending downhole from the barrier, and wherein the barrier includes an outer surface including an uphole surface defining an uphole end and a downhole surface defining a downhole end, wherein the uphole surface is configured to corrode when in contact with the uphole fluid at a first corrosion rate and also wherein the downhole surface is configured to corrode when in contact with the uphole fluid at a second corrosion rate.Type: GrantFiled: March 4, 2022Date of Patent: January 23, 2024Assignee: G&H Diversified Manufacturing LPInventor: Steven Zakharia
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Patent number: 11879328Abstract: A method and a system for collecting data at a fixed point in a wellbore are provided. An exemplary method includes dropping an untethered measurement tool (UMT) in the wellbore, switching a first magnet to drop a ballast from the UMT at a ballast drop condition, switching a second magnet to attach the UMT to a wall of the wellbore at a wall attachment condition. Data is collected in the UMT while the UMT is attached to the wall of the wellbore. The second magnet is switched to release the UMT from the wall of the wellbore at a wall release condition. The UMT is collected from the wellbore and the data is downloaded from the UMT.Type: GrantFiled: August 5, 2021Date of Patent: January 23, 2024Assignee: SAUDI ARABIAN OIL COMPANYInventors: Huseyin Rahmi Seren, Max Deffenbaugh, Erjola Buzi
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Patent number: 11879308Abstract: Methods for the in-situ application of coating agent to production tubing within wellbores using plunger lift systems are provided herein. One method includes shutting in the wellbore, pressurizing the production tubing to displace fluids from the production tubing, and dropping a plunger from the surface into the production tubing such that the plunger travels toward the bottom of the production tubing until landing on a bumper spring. The method also includes pumping a predetermined amount of the coating agent from the surface into the production tubing such that the coating agent flows to the bottom of the production tubing and settles on top of the plunger and utilizing the differential pressure between the production tubing and the annulus to return the plunger and the coating agent to the surface, where the coating agent is applied to the inner diameter of the production tubing as it flows toward the surface.Type: GrantFiled: July 7, 2022Date of Patent: January 23, 2024Assignee: ExxonMobil Technology and Engineering CompanyInventors: Michael C. Romer, Giovanni A. Grasso
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Patent number: 11873684Abstract: A polycrystalline diamond compact including a polycrystalline diamond layer and a cemented carbide substrate. The polycrystalline diamond layer is in the form of a cylinder including an upper surface, a bottom surface, and a side wall connecting the upper surface and the bottom surface. The cemented carbide substrate is bonded to the bottom surface of the polycrystalline diamond layer. The upper surface includes a center part and an edge part. The edge part includes a plurality of radially distributed cutting edges and cutting removal grooves. The plurality of cutting edges and cutting removal grooves are alternately distributed on the upper surface. One end of each of the plurality of cutting edges and cutting removal grooves extends to communicate with the center part, and the other end of each of the plurality of cutting edges and cutting removal grooves extends to communicate with the side wall.Type: GrantFiled: February 8, 2021Date of Patent: January 16, 2024Assignee: SF DIAMOND CO., LTD.Inventors: Dongpeng Zhao, Weifeng Du, Tongjian Niu, Tengfei Wen, Chunlin Zhang, Haijiang Fang
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Patent number: 11873689Abstract: An integrated piling tool with continuous drilling and circulation pouring includes a power connector, a circulation device, a drill assembly, a bottom clearing and a pouring mechanism. The circulation device includes a circulating drill barrel and a spiral piece, and it achieves cuttings removal continuously; the two ends of the circulating drill barrel are connected with the power connector and the drill assembly, respectively. The drill assembly includes a drill body, a connecting sleeve B, transmission parts, a drill tool holder and drilling teeth, and the drill assembly accomplish rock breaking and rotary excavation. The clearing mechanism includes a linkage and clearing blades to remove cuttings at bottom hole. The pouring mechanism includes pouring channels and control parts to achieve continuous concrete pouring. The invention provides a new integrated piling tool with continuous drilling and circulation pouring, which improves the efficiency of piling, circulation and pouring.Type: GrantFiled: February 26, 2021Date of Patent: January 16, 2024Assignee: Southwest Petroleum UniversityInventors: Jialin Tian, Lei Tang, Yan Li, Chunyu Xing
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Patent number: 11866999Abstract: A cutting roller has an axle (2), on which a cutting ring (4) is rotatably guided by a bearing device (10, 12). The bearing device is sealed against the environment by a sealing device (28, 30). By a compensating device (40), any differential pressure between the bearing device (10, 12) and the environment is compensable.Type: GrantFiled: June 25, 2019Date of Patent: January 9, 2024Assignee: HYDAC TECHNOLOGY GMBHInventors: Peter Kloft, Jörg Meyer
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Patent number: 11859451Abstract: A depth of cut control (DOCC) assembly includes a DOCC element positioned in a retainer pocket along a drill bit blade to limit a depth of cut of one or more fixed cutters. A retention member initially retains the DOCC element within the retainer pocket at a first exposure position. The retention member is configured to release the DOCC element downhole to allow one-way movement of the DOCC element to a second exposure position.Type: GrantFiled: October 15, 2021Date of Patent: January 2, 2024Assignee: Halliburton Energy Services, Inc.Inventors: Kelley Leigh Plunkett, Kevin Clark, Van Jordan Brackin, Chris Propes, Rob Arfele
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Patent number: 11846163Abstract: A perforating gun system includes an outer housing, a charge carrier assembly slidably receivable in the outer housing, wherein the charge carrier assembly includes a charge carrier having a central axis, a first endplate coupled to a first end of the charge carrier, and a second endplate coupled to a second end of the charge carrier, and an initiator assembly including an electrical switch, wherein the electrical switch has a maximum length extending in a direction parallel the central axis that is less than a maximum width of the electrical switch extending in an orthogonal direction relative to the central axis; wherein the electrical switch is configured to detonate a detonator of the perforating gun system in response to receiving a firing signal.Type: GrantFiled: July 15, 2021Date of Patent: December 19, 2023Assignee: G&H Diversified Manufacturing LPInventors: James Edward Kash, Benjamin Vascal Knight, Ryan Ward, Timmothy Lee, Charles Levine
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Patent number: 11828156Abstract: A system and method for surface steerable drilling are provided. In one example, the method includes monitoring operating parameters for drilling rig equipment and bottom hole assembly (BHA) equipment for a BHA, where the operating parameters control the drilling rig equipment and BHA equipment. The method includes receiving current inputs corresponding to performance data of the drilling rig equipment and BHA equipment during a drilling operation and determining that an amount of change between the current inputs and corresponding previously received inputs exceeds a defined threshold. The method further includes determining whether a modification to the operating parameters has occurred that would result in the amount of change exceeding the defined threshold and identifying that a problem exists in at least one of the drilling rig equipment and BA equipment if no modification has occurred to the operating parameters. The method includes performing a defined action if a problem exists.Type: GrantFiled: June 3, 2021Date of Patent: November 28, 2023Assignee: MOTIVE DRILLING TECHNOLOGIES, INC.Inventors: Todd W. Benson, Teddy C. Chen, David Lee Simpson
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Patent number: 11828109Abstract: Cutting elements for earth-boring tools may include a cutting edge located proximate to a periphery of the cutting element. The cutting edge may be positioned and configured to contact an earth formation during an earth-boring operation. The cutting edge may include a first portion having a first radius of curvature and a second portion having a second, larger radius of curvature. The second portion may be circumferentially offset from the first portion.Type: GrantFiled: June 7, 2021Date of Patent: November 28, 2023Assignee: Baker Hughes Oilfield Operations LLCInventors: John A. Bomidi, Konrad T. Izbinski, Jayesh Jain, Xu Huang, Marc Bird
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Patent number: 11819891Abstract: The present invention relates to a method and apparatus for cleaning an oil and gas well riser section or assembly. Even more particularly, the present invention relates to an improved method and apparatus for cleaning oil and gas well riser sections wherein a specially configured cap or pair of caps are fitted to the ends of the riser which enable pressure washing cleaning tools (or a camera) to be inserted into and through the riser cleaner fluid continuously recirculates so that relatively small volume of cleaning fluid (for example between about 700 and 1,000 gallons) is required. The cleaning process uses a volume of cleaning fluid that is discharged from the riser pipe at a relatively high temperature of about between 100 and 180° F. Such a high temperature cleaning fluid could possibly damage the pump that is used for supplying pressurized fluid to the cleaning tool.Type: GrantFiled: February 3, 2020Date of Patent: November 21, 2023Assignee: TRI-STATE ENVIRONMENTAL, LLCInventor: Anthony Scott Carter
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Patent number: 11808113Abstract: A bell nipple assembly includes a tubular main body and a catcher assembly positioned above the tubular main body that includes an upper opening with a diameter greater than an inner diameter of the tubular main body and one or more inwardly sloping inner surfaces configured to catch fluids falling from the rig floor or from an exterior surface of the drill string and to direct the fluids to the tubular main body. The bell nipple assembly also includes one or more magnets configured to direct a magnetic field toward an interior of the catcher assembly and to attract a metallic object falling within the interior of the catcher assembly towards the inwardly sloping inner surfaces.Type: GrantFiled: January 14, 2022Date of Patent: November 7, 2023Assignee: Saudi Arabian Oil CompanyInventor: Ahmed Al-Mousa
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Patent number: 11808088Abstract: A new horizontal directional drilling (HDD) bit comprising a bit body is provided with illustrated embodiments including a flat bit design and a cobble bit design. Cutter teeth may be cut (e.g. formed or machined) into the base steel material of the bit body. Additionally, a broken edge profile may be generated to avoid sharp corners for better receipt of hard facing material such as laser clad beads that may be applied in higher wear regions.Type: GrantFiled: July 20, 2021Date of Patent: November 7, 2023Assignee: Kondex CorporationInventors: Mark More, James Wessing, Tina Giese, Casey Placek