Patents by Inventor Christian Leuchtenberg
Christian Leuchtenberg has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Publication number: 20240018832Abstract: A hoisting system including a hoisting apparatus and a connector. The connector including a first part and a second part, one of which is suspended from the hoisting apparatus and the other secured to the load. Each of the first and second parts includes corresponding curved surface that enclose a cylindrical volume. The curved surface of the second part being coaxial but spaced from one another, wherein one of the first part or the second part is provided with a plurality of pins which are spaced around a circumference of and extend radially from the curved surface of the one of the first part or the second part. The curved surface of the other one of the first part or the second part is provided with an indexing channel and a plurality of entry channels.Type: ApplicationFiled: July 14, 2023Publication date: January 18, 2024Applicant: Engineered Custom Solutions, LLCInventors: Chau NGUYEN, David Hill SWASEY, Rick Evan BASKIN, Chris LICATOVICH, Christian LEUCHTENBERG
-
Patent number: 11753895Abstract: A multipurpose latch assembly (MPLA) for installation above the bore of a blowout preventer includes an annular sidewall extending between a top flange and a bottom flange and having an interior bore surface defining an interior bore. A plurality of latching slots extend through the sidewall and a latching dog is slidably positioned in each latching slot. Actuators are connected to the latching dogs to extend and retract them through the latching slots. A tool having an external slot can be inserted into the bore of the MPLA and selectively engaged by the latching dogs to secure the tool in the bore of above the blowout preventer.Type: GrantFiled: April 21, 2022Date of Patent: September 12, 2023Assignee: ADS Services, LLCInventors: Charles Orbell, Christian Leuchtenberg, Sean Austin Alley
-
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
-
Publication number: 20220403725Abstract: A jumper manifold with a flexible jumper 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 flexible 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 flexible 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. The flexible jumper end connector has appendages for simplifying the accurate installation of plugs in any open ports on the outlets not in use.Type: ApplicationFiled: June 17, 2022Publication date: December 22, 2022Inventors: Travis Harrel, Christian Leuchtenberg, Glen H. Cuiper, Cham Hall
-
Patent number: 11506292Abstract: A high pressure valve includes a valve body having a surface defining a corresponding portion of a conduit and a pocket. A removable insert is removably inserted into the pocket of the valve body and has surface defining a corresponding portion of the conduit. A seal insert is spaced from the valve body by the removable insert and has an interface with the removable insert. A moving member interfaces with the seal insert for selectively closing the conduit, the interface between the seal insert and the removable insert allows play between the seal insert and the removable insert in response to movement of the moving member.Type: GrantFiled: November 23, 2021Date of Patent: November 22, 2022Assignee: BlueCore Completions, LLCInventors: Travis Harrel, Christian Leuchtenberg, Glen H. Cuiper
-
Publication number: 20220341276Abstract: A multipurpose latch assembly (MPLA) for installation above the bore of a blowout preventer includes an annular sidewall extending between a top flange and a bottom flange and having an interior bore surface defining an interior bore. A plurality of latching slots extend through the sidewall and a latching dog is slidably positioned in each latching slot. Actuators are connected to the latching dogs to extend and retract them through the latching slots. A tool having an external slot can be inserted into the bore of the MPLA and selectively engaged by the latching dogs to secure the tool in the bore of above the blowout preventer.Type: ApplicationFiled: April 21, 2022Publication date: October 27, 2022Applicant: ADS Services, LLCInventors: Charles Orbell, Christian Leuchtenberg, Sean Austin Alley
-
Patent number: 11473377Abstract: A rotating control device (RCD) for use in pressurized drilling operations. The RCD having a non-rotating RCD housing enclosing an elongate passage, a tubular RCD mandrel extending along the elongate passage of the RCD housing, wherein the RCD mandrel has a longitudinal axis and is configured in use to rotate relative to the RCD housing about the longitudinal axis, and a stripper element which is mounted on an end of the RCD mandrel and which is configured to seal against and rotate with a tubular drill pipe extending along the elongate passage of the RCD housing, wherein the stripper element is secured to the end of the RCD mandrel by a flexible sleeve which is more flexible than the stripper element.Type: GrantFiled: April 13, 2020Date of Patent: October 18, 2022Assignee: NTDrill Holdings, LLCInventors: Earl Dietrich, Christian Leuchtenberg
-
Patent number: 11473374Abstract: A deployment tool that can be used on land, jack-up and floating drilling rigs. The tools is installed around a drillpipe tool joint making it independent of the drill string load path as well as independent of the drill pipe thread and drill pipe size. It is designed for the largest commonly used drillpipe size, so has a single outer dimeter configuration that can be adapted from the largest drillpipe to the smallest in use with simple mechanical adapters. Thus, one main tool and a set of adapters is all that is required. The tool may be used in the deployment of RCDs, for example in the landing of an RCD bearing assembly on an RCD housing, or in the deployment of tubing hangers, lining hangers, casing hangers or other or any other temporary completion tool.Type: GrantFiled: December 29, 2020Date of Patent: October 18, 2022Assignee: NTDrill Holdings, LLCInventors: Earl Dietrich, Christian Leuchtenberg, Glen Cuiper
-
Patent number: 11459842Abstract: A connector system for use during hydraulic fracturing operations includes a first connector having a bore and an annular interface defined by a plurality of surfaces disposed at selected angles with respect to each other. A second connector has an annular interface defined by a plurality of surfaces disposed at selected angles to each other. The plurality of surfaces of the annular interface of the first connector are adapted to engage the plurality of surfaces of the annular interface of the second connector to form a seal.Type: GrantFiled: November 26, 2019Date of Patent: October 4, 2022Assignee: BLUECORE COMPLETIONS, LLCInventors: Travis Harrel, Christian Leuchtenberg, Glen H. Cuiper, J. Chambers Hall
-
Patent number: 11391112Abstract: A Jack-up drilling rig or land drilling rig riser system with quick connectors that can be used to rapidly install and de-install RCD housings between the BOP and the drill floor. The quick connector design can handle different bore diameters without changing the external design of the connector. The connector assembly may be used to connect a blowout preventer or rotating control device housing to a tubular riser, a blowout preventer housing to an RCD housing, or to join two tubular risers. A connector assembly connects a tubular pin end to a housing has a tubular connector body with a first end to receive the pin end and a second end secured to the housing. The connector assembly also includes a latching mechanism movable between a lock position to prevent the pin end from being removed and an unlock position in which the pin end can be removed.Type: GrantFiled: December 22, 2020Date of Patent: July 19, 2022Assignee: NTDrill Holdings, LLCInventors: Earl Dietrich, Christian Leuchtenberg, Glen Cuiper
-
Publication number: 20220154831Abstract: A high pressure valve includes a valve body having a surface defining a corresponding portion of a conduit and a pocket. A removable insert is removably inserted into the pocket of the valve body and has surface defining a corresponding portion of the conduit. A seal insert is spaced from the valve body by the removable insert and has an interface with the removable insert. A moving member interfaces with the seal insert for selectively closing the conduit, the interface between the seal insert and the removable insert allows play between the seal insert and the removable insert in response to movement of the moving member.Type: ApplicationFiled: November 23, 2021Publication date: May 19, 2022Inventors: Travis Harrel, Christian Leuchtenberg, Glen H. Cuiper
-
Publication number: 20220082006Abstract: 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: ApplicationFiled: November 19, 2021Publication date: March 17, 2022Inventors: Christian Leuchtenberg, Travis Harrel, Glen H. Cuiper, J. Chambers Hall
-
Patent number: 11255446Abstract: A system for distributing high viscosity grease to at least one plug valve includes a replaceable cartridge with a body having a chamber and a piston disposed within the chamber. The piston defines a first space within the chamber for receiving solid grease and a second opposing space within the chamber for receiving fluid for driving the piston to compress the solid grease received within the first space. A manifold detachably couples to the replaceable cartridge and has a manifold chamber for receiving grease flowing under compression from an outlet of the cartridge and a plurality of valves in fluid communication with the manifold chamber for selectively distributing grease to corresponding grease ports of the at least one plug valve.Type: GrantFiled: January 21, 2020Date of Patent: February 22, 2022Assignee: BlueCore Completions, LLCInventors: Travis Harrel, Matthew J. Jerz, Christian Leuchtenberg
-
Patent number: 11236575Abstract: The disclosure relates to a rotating control device used in a drilling system having a non-rotating tubular RCD housing enclosing an elongate passage. A mandrel rotatably extends along the passage about an axis. A seal assembly seals the RCD housing to the mandrel and provides first and second seals against the mandrel's exterior surface. The first and second seals are spaced parallel to the mandrel's axis to create space between the mandrel and the first and second seals. The first seal has a first side exposed to fluid pressure in the RCD housing and a second side exposed to fluid in the space between the seals. The second seal has a first side exposed to fluid pressure in the space between the seals and a second side exposed to fluid pressure at the exterior of the RCD housing. A pressure stepping mechanism supplies fluid to the space between the two seals.Type: GrantFiled: January 16, 2020Date of Patent: February 1, 2022Assignee: NTDrill Holdings, LLCInventors: Earl Dietrich, Christian Leuchtenberg, Philip J. Engelman, Jeffrey S. Meister, Daniel E. Sabelko, Nicolas A. Haugen
-
Patent number: 11180979Abstract: 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 26, 2019Date of Patent: November 23, 2021Assignee: QUARTER TURN PRESSURE CONTROL, LLCInventors: Christian Leuchtenberg, Travis Harrel, Glen H. Cuiper, J. Chambers Hall
-
Patent number: 11181200Abstract: A high pressure valve includes a valve body having a surface defining a corresponding portion of a conduit and a pocket. A removable insert is removably inserted into the pocket of the valve body and has surface defining a corresponding portion of the conduit. A seal insert is spaced from the valve body by the removable insert and has an interface with the removable insert. A moving member interfaces with the seal insert for selectively closing the conduit, the interface between the seal insert and the removable insert allows play between the seal insert and the removable insert in response to movement of the moving member.Type: GrantFiled: September 9, 2020Date of Patent: November 23, 2021Assignee: Quarter Turn Pressure Control, LLCInventors: Travis Harrel, Christian Leuchtenberg, Glen H. Cuiper
-
Patent number: 11136848Abstract: A removable cooling mandrel assembly for a rotating control device for use in a drilling system. The present disclosure provides an outer swivel housing enclosing an elongate passage and connected to the uppermost end of an upper housing of the rotating control device. An inner swivel mandrel is mounted in the elongate passage of the outer swivel housing for rotation relative to the outer swivel housing and may be connected to an RCD mandrel of the rotating control device to which the outer swivel housing is connected. A tubular cooling mandrel extends from the inner swivel mandrel out of the outer swivel housing to reduce operating temperatures thereby increasing bearing performance and life and seal life.Type: GrantFiled: April 27, 2020Date of Patent: October 5, 2021Assignee: NTDrill Holdings, LLCInventors: Christian Leuchtenberg, Ricardo Gonzalez
-
Publication number: 20210230966Abstract: A method of calibrating a choke system includes connecting to the positioner an electronic controller which is programmed to output a control signal representing the desired position of the plug, connecting to the electronic controller a flowmeter which is configured to provide a flow signal representing the rate of flow of fluid from the pump to the inlet and a pressure sensor which is configured to provide a pressure signal representing the fluid pressure at the inlet, connecting the inlet to a reservoir of fluid via a pump which is operable to pump fluid from the reservoir into the inlet at varying flow rates, and using gain scheduling to determine optimum values of proportional gain and integral gain required for control of the choke using a proportional differential and integral controller at a plurality of different rates of flow of fluid along the central flow passage.Type: ApplicationFiled: January 22, 2021Publication date: July 29, 2021Inventors: Earl Dietrich, Christian Leuchtenberg, Ian Richard Knight
-
Patent number: 11067178Abstract: A high pressure plug valve includes a valve body having an annular inner surface with a taper having a first taper direction and an annular body saver having an outer surface with a taper having a second taper direction opposite the first taper direction. The outer surface of the annular body saver adapted to interface with the annular inner surface of the valve body with a tapered interference fit.Type: GrantFiled: July 17, 2019Date of Patent: July 20, 2021Assignee: Quarter Tum Pressure Control, LLCInventors: Travis Harrel, Christian Leuchtenberg, Glen H. Cuiper
-
Patent number: 11053768Abstract: A seal assembly for use in a pressure containment device for containing a fluid pressure in an annular space around a drill string whilst allowing the drill string to rotate in the pressure containment device. The seal assembly includes a seal with an inner surface and a tubular body, and a wear sensor embedded in the tubular body of the seal. The wear sensor emits an alert signal when the inner surface of the seal has been worn away by a first preset amount. The alert signal includes a pressure signal and/or a chemical signal.Type: GrantFiled: December 3, 2018Date of Patent: July 6, 2021Assignee: MANAGED PRESSURE OPERATIONS PTE. LTDInventors: Christian Leuchtenberg, Austin Johnson, Patrick David Savage