Patents Examined by Yong-Suk (Philip) Ro
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Patent number: 11203908Abstract: An anchor device having a tubular body with a longitudinal axis, the tubular body being divided into a first body portion and a second body portion which are interconnected by means of a rigid connection so that movement between the first body portion and second body portion is substantially prevented, the anchor device further comprising an actuator having an actuation part which, by operation of the actuator, moves relative to the body, wherein the anchor device further comprises a first linkage set and second linkage set each of which includes at least one linkage, each linkage comprising a first, second and third link, the second link lying between the first and third links, and being pivotally connected to both, each linkage further comprising means to releasably pivotally connect the first link to the first body portion, and means to releasably pivotally connect the third link to the actuation part, the first and third links of each linkage in the first set being shorter than the first and third links oType: GrantFiled: March 29, 2019Date of Patent: December 21, 2021Assignee: C6 Technologies ASInventor: Husam Al Hussin
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Patent number: 11203913Abstract: A downhole tool includes an expandable sleeve. The expandable sleeve includes a lower portion and an upper portion. The downhole tool also includes a lower cone positioned at least partially within the lower portion of the expandable sleeve. The downhole tool also includes an upper cone positioned at least partially within the upper portion of the expandable sleeve. The lower and upper cones are configured to expand the respective lower and upper portions of the expandable sleeve radially outward when the lower and upper cones are adducted toward one another. The downhole tool also includes an isolation device extending through the bore of the expandable sleeve and positioned radially inward of the lower and upper cones. The isolation device is configured to engage the upper cone so as to block fluid flow therethrough in at least one direction.Type: GrantFiled: March 13, 2020Date of Patent: December 21, 2021Assignee: INNOVEX DOWNHOLE SOLUTIONS, INC.Inventors: Carl Martin, Mark Reddout
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Patent number: 11193363Abstract: Various implementations described herein refer to an apparatus having an instrument cluster with accelerometers and gyroscopic sensors. The apparatus may include a controller that communicates with the instrument cluster, receives measurement data from the accelerometers and the gyroscopic sensors, and acquires a computed tool orientation of a drilling tool based on the measurement data from the accelerometers and the gyroscopic sensors. The controller may generate tool steering commands for the drilling tool based on a difference between a planned tool orientation and the computed tool orientation.Type: GrantFiled: December 3, 2018Date of Patent: December 7, 2021Assignee: Gyrodata, IncorporatedInventors: Javier Mauricio Melo Uribe, Adrián Guillermo Ledroz, John Lionel Weston
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Patent number: 11193346Abstract: A tool with a deformable element that is configured to flex across an annulus based on a force being applied to an inner surface of the deformable element. The deformable element may be configured to be positioned within a chamber that is covered by a first rupture disc. The deformable element may include seals, flex joints, and a body.Type: GrantFiled: January 29, 2021Date of Patent: December 7, 2021Assignee: VERTICE OIL TOOLS Inc.Inventor: Stephen Parks
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Patent number: 11187061Abstract: A method for securing a downhole assembly to a casing string disposed within a wellbore includes moving, in a first direction, at least a portion of the downhole assembly within a passageway of a landing nipple that forms a portion of the casing string; exchanging a wireless signal between a first communication device that is coupled to the downhole assembly and a second communication device that forms a portion of the nipple; and preventing further movement of the downhole assembly, relative to the nipple, in the first direction in response to the exchange of the wireless signal and when the first communication device is spaced from the second communication device in the first direction.Type: GrantFiled: November 13, 2017Date of Patent: November 30, 2021Assignee: Halliburton Energy Services, Inc.Inventor: Mark C. Glaser
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Patent number: 11180980Abstract: A downhole oil, gas, water and sand separation method and separator (10).Type: GrantFiled: January 12, 2018Date of Patent: November 23, 2021Assignees: PetroChina Company Limited, Daqing Oilfield Co., Ltd.Inventors: Yan Wang, Demin Wang, Rong Zhong, Quan Liu, Jintang Liu
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Patent number: 11174684Abstract: A flushing system in a drill bit, which has a body that defines the flushing system, can include an inlet to facilitate supply of pressurized fluids into a bore hole. A cutting surface of the drill bit is provided with a main opening that defines a main passageway in communication with the inlet. A peripheral surface of the drill bit is provided with a secondary opening that defines a secondary passageway in communication with the inlet. The secondary passageway is disposed at an angle from a horizontal reference plane. The horizontal reference plane is defined between the inlet and the origin of the main passageway and is perpendicular to a central longitudinal axis of the body of the drill bit. An origin of the secondary passageway is at a distance from the origin of the main passageway.Type: GrantFiled: February 26, 2020Date of Patent: November 16, 2021Assignee: Caterpillar Global Mining Equipment LLCInventors: Koushik Kabiraj, Akshay Deepak Mate
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Patent number: 11174699Abstract: 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 diameter sized to encircle a basepipe of the wellbore. The second ring member has a tapered interior surface and an end with an opening having an inner diameter sized to encircle the basepipe and connect to the first ring member such that the end tabs of the first ring member are locatable in the end opening of the second ring member and pressable against the tapered interior surface such that flexed portions of the end tabs engage with the basepipe.Type: GrantFiled: July 31, 2017Date of Patent: November 16, 2021Assignee: Halliburton Energy Services, Inc.Inventors: Ankit Purohit, Geir Gjelstad
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Patent number: 11168546Abstract: A gun for perforating a casing, liner or tubing of a well comprising multiple perforating charges in a mounting fixture configured to rotate inside a gun carrier and orientate the charges to a predetermined direction relative to the casing, liner or tubing. The mounting fixture and the charges are carried by an orienting tube, and the orienting tube is rotatably supported inside the gun carrier, thereby creating a rotatable assembly for orienting the charges into a predetermined direction.Type: GrantFiled: July 4, 2018Date of Patent: November 9, 2021Assignee: TCO ASInventors: Geir Arne Melhus, Jostein Elbert, Oliver Guest
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Patent number: 11149516Abstract: A sealing assembly for forming a seal within a subterranean well includes a sealing tool having a mandrel. Two or more seal members circumscribe the mandrel. The seal members are moveable between a retracted position and an extended position. A seal actuator can move the seal members between the retracted position and the extended position. A pressure communication port is located between adjacent of the two or more seal members, the pressure communication port extending from the central passage of the mandrel to an exterior of the sealing tool. A pressure communication valve is associated with the pressure communication port, the pressure communication valve operable to move between an open position where the pressure communication valve provides a path for flow of a fluid between the central passage and the exterior of the sealing tool between adjacent of the two or more seal members, and a closed position.Type: GrantFiled: May 28, 2019Date of Patent: October 19, 2021Assignee: SAUDI ARABIAN OIL COMPANYInventor: Krzysztof Karol Machocki
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Patent number: 11149499Abstract: Systems and methods for stimulating hydrocarbon bearing formations include using a downhole laser tool. An example laser perforation tool is for perforating a wellbore in a downhole environment within a hydrocarbon bearing formation. The laser perforation tool includes a plurality of perforation units disposed within an elongated body of the laser perforation tool. Each of the plurality of perforation units includes a laser beam redirection tool coupled to a laser head. The beam redirection tool alters a direction of an output laser beam.Type: GrantFiled: April 30, 2020Date of Patent: October 19, 2021Assignee: Saudi Arabian Oil CompanyInventor: Sameeh Issa Batarseh
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Patent number: 11142987Abstract: The present invention relates to an annular barrier system for completing a well with a well tubular metal structure, comprising the well tubular metal structure and a first annular barrier and a second annular barrier, each annular barrier comprising a tubular metal part having a bore and mounted as part of the well tubular metal structure, an expandable metal sleeve surrounding the tubular metal part, each end of the expandable metal sleeve being connected with the tubular metal part, and an annular space between the expandable metal sleeve and the tubular metal part, each annular barrier being introduced and set in the well to abut a wall of the well, providing a confined space having a confined pressure Pc between the wall, part of the well tubular metal structure, the first annular barrier and the second annular barrier, so that the first annular barrier isolates the confined space from a first annulus having a first pressure, and the second annular barrier isolates the confined space from a second annulType: GrantFiled: September 10, 2020Date of Patent: October 12, 2021Assignee: WELLTEC OILFIELD SOLUTIONS AGInventor: Ricardo Reves Vasques
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Patent number: 11136830Abstract: A downhole tool includes a cone with an outer surface, a cone axis, and a set on the outer surface thereof. The set includes first and second cutting elements. The first and second cutting elements have respective first and second grips that are different. Another downhole tool includes a body and a cone is connected to, and rotatable relative to, the body. Cutting elements on the cone are arranged in a set to vary in radial position relative to a cone axis, with a first position nearest to, and a last position farthest from, the cone axis. A first cutting element in the first position has a different cutting element geometry type than a second cutting element in the last position. First and second cutting elements may have the same cutting element geometry type and one or more cutting elements therebetween may have different cutting element geometry types.Type: GrantFiled: February 11, 2019Date of Patent: October 5, 2021Assignee: Schlumberger Technology CorporationInventors: Scott D. McDonough, Craig A. Raisanen
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Patent number: 11131158Abstract: A method of managing a fluid flow within a conduit includes determining a presence of a flow blockage within the conduit, the conduit being equipped with an adjustable compactor, controlling an electric actuator to flow a current to the adjustable compactor to generate an electric field at the adjustable compactor, extending the adjustable compactor radially inward from a reference configuration under a force of the electric field, compacting the flow blockage radially along a length of the adjustable compactor to create a channel adjacent the flow blockage, and returning the adjustable compactor to the reference configuration to expose the channel and open the conduit to fluid flow.Type: GrantFiled: July 8, 2020Date of Patent: September 28, 2021Assignee: Saudi Arabian Oil CompanyInventors: Maher Maqbool Shariff, Taras Yurievich Makogon
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Patent number: 11125064Abstract: A method of acidizing a geological formation is provided. A method of determining an effectiveness of the acidizing with NMR spectroscopy is also provided. Various embodiments of the method of acidizing and the method of determining the effectiveness of the acidizing are specified.Type: GrantFiled: February 13, 2020Date of Patent: September 21, 2021Assignee: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALSInventor: Mohamed Ahmed Nasr El-Din Mahmoud
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Patent number: 11111748Abstract: Milling systems, tools, and methods include using a mill with secondary attrition system to re-mill cuttings and other debris away from the face of the mill. The secondary attrition system may be located uphole of the mill may be used to stage conditioning and re-sizing of debris. After debris is generated by the mill, the secondary attrition system may re-mill the debris to a finer size before allowing the debris to pass out of the sleeve. The debris may be re-milled by secondary cutting elements while within an annular gap positioned radially between the sleeve and a drive shaft for the mill. The annular gap may have a variable width as a result of a tapered outer surface of the drive shaft and/or a tapered inner surface of the sleeve. The variable width may cause debris to be re-milled into increasingly finer sizes.Type: GrantFiled: January 20, 2020Date of Patent: September 7, 2021Assignee: Wellbore Integrity Solutions LLCInventors: Manoj D. Mahajan, Charles H. Dewey, Shantanu N. Swadi, Walter E. Friedl, Christopher Kang Potter, Alan Fairweather, Kenneth Daniel Hora
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Patent number: 11111732Abstract: The present disclosure is directed to systems, methods, and apparatuses for obtaining sensor data from sensors incorporated into a drill bit during a drilling operation to form a wellbore. The obtained sensor data may be used to control an aspect of the drilling operation. The sensors may be incorporated into drill bit cutters of a drill bit, a drill bit body of a drill bit, or both. Example sensors include acoustic sensors, pressure sensor, vibration sensor, accelerometers, gyroscopic sensors, magnetometer sensors, and temperature sensors.Type: GrantFiled: July 29, 2019Date of Patent: September 7, 2021Assignee: Saudi Arabian Oil CompanyInventors: Guodong Zhan, Chinthaka Pasan Gooneratne, Bodong Li, Timothy E. Moellendick
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Patent number: 11105188Abstract: A perforation tool for perforating casing in a borehole. The perforation tool may include a body, charges spaced along an axial length of the body, and a first compartment positioned along the axial length of the body. The compartment may be filled with a diverter material and operable to selectively release the diverter material.Type: GrantFiled: August 30, 2019Date of Patent: August 31, 2021Assignee: Halliburton Energy Services, Inc.Inventors: Joshua Lane Camp, Mikko Jaaskelaninen, Eric James Davis, Henry Clifford Bland
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Patent number: 11098543Abstract: A hydraulic pressure converter with a force multiplier converts fluid pressure pumped down a work string from the surface into a multiplied linear force. The multiplied linear force can be used to operate downhole tools to perform tasks requiring the application of linear force.Type: GrantFiled: August 12, 2019Date of Patent: August 24, 2021Assignee: EXACTA-FRAC ENERGY SERVICES, INC.Inventors: Joze John Hrupp, Ahmed Mohamed Saeed
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Patent number: 11098533Abstract: Earth-boring drill bits include a bit body, an element having an attachment feature bonded to the bit body, and a shank assembly. Methods for assembling an earth-boring rotary drill bit include bonding a threaded element to the bit body of a drill bit and engaging the shank assembly to the threaded element. A nozzle assembly for an earth-boring rotary drill bit may include a cylindrical sleeve having a threaded surface and a threaded nozzle disposed at least partially in the cylindrical sleeve and engaged therewith. Methods of forming an earth-boring drill bit include providing a nozzle assembly including a tubular sleeve and nozzle at least partially within a nozzle port of a bit body.Type: GrantFiled: October 6, 2017Date of Patent: August 24, 2021Assignee: Baker Hughes Holdings LLCInventor: Oliver Matthews, III