Patents Assigned to Cameron International Corporation
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Patent number: 11970920Abstract: A hanger system for use with a housing of a wellhead includes a hanger assembly. The hanger assembly includes a hanger having a respective radially-outer surface and a radially-extending surface, as well as a first annular wedge having a respective radially-outer surface with a first annular wedge surface texture. The radially-extending surface is configured to engage a shoulder of the housing of the wellhead while the hanger assembly is in a landed position within the housing of the wellhead, and the first annular wedge surface texture is configured to engage a respective-radially inner surface of the housing of the wellhead while the hanger assembly is in a sealed position within the housing of the wellhead.Type: GrantFiled: February 16, 2022Date of Patent: April 30, 2024Assignee: Cameron International CorporationInventors: Kirk Guidry, Dennis P. Nguyen, Barret Heinrich
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Patent number: 11954840Abstract: A wellhead alignment system includes a visual marker configured to be placed at a wellhead and a camera configured to capture an image that includes the visual marker. The wellhead alignment system also includes one or more processors configured to apply computer vision algorithms to identify the visual marker in the image and to calculate an offset between the wellhead and a drilling rig based on a position of the visual marker in the image.Type: GrantFiled: April 19, 2022Date of Patent: April 9, 2024Assignee: CAMERON INTERNATIONAL CORPORATIONInventors: Alan Davis, Tianxiang Su
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Patent number: 11927068Abstract: A frac system including a frac tree. The frac tree includes a frac head. The frac head defines a first inlet, a second inlet, and an outlet. The frac head receives frac fluid through the first inlet and directs the frac fluid to the outlet fluidly coupled to a wellhead. A valve couples to the second inlet of the frac head. A flapper valve is within the frac head. The flapper valve moves between an open position and a closed position to control fluid flow to the valve through the second inlet. The flapper valve aligns with a first axis of the outlet and the second inlet in the closed position and aligns with a second axis of the first inlet in the open position.Type: GrantFiled: March 3, 2023Date of Patent: March 12, 2024Assignee: CAMERON INTERNATIONAL CORPORATIONInventors: Cody Tibbs, Jana Byrne, Justin Clifton
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Patent number: 11927581Abstract: Systems and methods presented herein generally relate to greenhouse gas emission monitoring and, more particularly, to a greenhouse gas emission monitoring workflow using various different types of sensors. For example, a system includes a plurality of sensors located within an oil and gas worksite. At least one sensor of the plurality of sensors is configured to detect a status of equipment at the oil and gas worksite. The system also includes a greenhouse gas emission analysis system configured to receive sensor data from the plurality of sensors. The greenhouse gas emission analysis system is also configured to correlate the sensor data from the plurality of sensors (e.g., using one or more reduced order models (ROMs) that reduce the computational complexity of computational fluid dynamics model simulations of previously collected data relating to operation of the oil and gas worksite).Type: GrantFiled: September 3, 2021Date of Patent: March 12, 2024Assignee: CAMERON INTERNATIONAL CORPORATIONInventors: Raphael Gadot, Adam Huynh, Andrew J. Speck, Andrew Emil Pomerantz, Gocha Chochua
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Patent number: 11918956Abstract: A membrane assembly includes a tube container having an inlet conduit and a first outlet conduit both oriented in a radial direction, and a second outlet conduit oriented in an axial direction; and a hollow fiber membrane element disposed inside the tube container, the hollow first membrane element comprising a first adapter with an axial permeate fluid passage in a center thereof and an inlet gas passage in a peripheral portion thereof; and a second adapter with an axial permeate fluid passage in a center thereof and a non-permeate fluid passage in a peripheral portion thereof.Type: GrantFiled: December 16, 2020Date of Patent: March 5, 2024Assignee: CAMERON INTERNATIONAL CORPORATIONInventor: George E. Mahley, III
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Patent number: 11905824Abstract: A monitoring system includes a first transducer component configured to couple to a running tool that is configured to place an insert into a housing and a second transducer component configured to couple to the housing. One of the first transducer component or the second transducer component is configured to emit acoustic waves, and the other one of the first transducer component or the second transducer component is configured to output sensor signals indicative of a received portion of the acoustic waves. The monitoring system also includes one or more processors configured to determine that the insert is in a landed position in the housing based on the sensor signals.Type: GrantFiled: May 6, 2022Date of Patent: February 20, 2024Assignee: CAMERON INTERNATIONAL CORPORATIONInventor: Conor Gray
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Patent number: 11898411Abstract: A fracturing fluid delivery system with a fluid conduit having a communication line is provided. In one embodiment, a fracturing system includes a wellhead assembly and a fracturing fluid conduit coupled to the wellhead assembly to enable receipt of fracturing fluid by the wellhead assembly from the fracturing fluid conduit. The fracturing fluid conduit includes a body defining a bore for conveying the fracturing fluid to the wellhead assembly and also includes a communication line. The communication line transmits signals along the body of the fracturing fluid conduit such that the fracturing fluid conduit facilitates transmission of both the fracturing fluid and the signals. Additional systems, devices, and methods are also disclosed.Type: GrantFiled: May 24, 2021Date of Patent: February 13, 2024Assignee: Cameron International CorporationInventor: Kirk P. Guidry
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Patent number: 11897833Abstract: Embodiments described herein provide a method, comprising reducing pH of a glycol vaporization separator purge stream to form an acid stream; distilling the acid stream to form an overhead stream and a bottoms stream; and recycling the bottoms stream to the vaporization separator.Type: GrantFiled: April 11, 2022Date of Patent: February 13, 2024Assignee: CAMERON INTERNATIONAL CORPORATIONInventor: Steven Langley
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Patent number: 11898651Abstract: The disclosure provides for a valve including a surface movably engaged with another surface. A coating is on the surface and is characterized by: a CoF of less than 0.1; a hardness in excess of 1,200 HVN; impermeability to liquids at pressures ranging from 15 and 20,000 psi; a surface finish of 63 or less; and a thickness ranging from 0.5 to 20 mils. The disclosure provides for material constructions including a continuous phase, including a transition metal, and a discontinuous phase, including a solid dry lubricant. The disclosure also provides for a method of depositing a coating that includes depositing a first layer of a coating onto a surface using electroplating, electroless plating, thermal spraying, or cladding, and then depositing a second layer of the coating onto a surface of the first layer using sputtering, ion beam, plasma enhanced chemical vapor deposition, cathodic arc, or chemical vapor deposition.Type: GrantFiled: April 8, 2021Date of Patent: February 13, 2024Assignee: CAMERON INTERNATIONAL CORPORATIONInventors: Manuel Marya, Ronald Manson, Christian Meade
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Patent number: 11885207Abstract: Fracturing fluid delivery systems having components with sacrificial liners or sleeves are provided. In one example, a fracturing system includes a flexible fracturing fluid conduit coupled to a wellhead assembly. The flexible fracturing fluid conduit includes a flexible body, a rigid end joined to the flexible body, and a bore extending through the flexible body and the rigid end for conveying fracturing fluid to the wellhead assembly. The flexible fracturing fluid conduit also includes a rigid sacrificial sleeve installed in the rigid end and within the bore. In another example, a fracturing system includes a fracturing fluid delivery apparatus coupled to a wellhead. The fracturing fluid delivery apparatus includes a pressure-containing component having a rigid body with a bore for conveying fracturing fluid. The pressure-containing component has a sacrificial liner provided through the bore along an interior surface of the rigid body. Additional systems, devices, and methods are disclosed.Type: GrantFiled: January 12, 2021Date of Patent: January 30, 2024Assignee: CAMERON INTERNATIONAL CORPORATIONInventors: Juan Alexander Garro, Enrique Villarroel, Stuart Robinson, Kirk P. Guidry, Aleem A. Khokhar
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Patent number: 11884875Abstract: Compositions and methods for preventing the formation of aggregates and for dispersing aggregates and other poorly soluble materials in hydrocarbon fluids. The compositions include an asphaltene dispersant prepared from the reaction of a polyethyleneimine (PEI) dendrimer and one or more derivatizing reagents wherein the polyethyleneimine dendrimer has a weight average molecular weight of greater than or equal to 9 kDa. The methods include emplacing in a wellbore a composition comprising an asphaltene inhibitor, wherein the asphaltene inhibitor is a compound prepared from the reaction of a polyethyleneimine dendrimer and one or more derivatizing reagents wherein the polyethyleneimine dendrimer has a weight average molecular weight of greater than or equal to 9 kDa.Type: GrantFiled: June 22, 2020Date of Patent: January 30, 2024Assignee: Cameron International CorporationInventors: Rachael Cole, Astrid Lone, Neil David Feasey, Tore Nordvik
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Patent number: 11883778Abstract: An acid gas purification system is described herein that includes a primary membrane system with a CO2- and H2S-enriched permeate stream effluent and a hydrocarbon stream effluent; a first compression stage arranged to receive the CO2- and H2S-enriched permeate stream and produce a compressed stream; and a cryogenic separation system to receive the compressed stream, the cryogenic separation system including a cooler followed by a fractionator, wherein the fractionator produces a CO2- and H2S liquid stream and a hydrocarbon gas stream.Type: GrantFiled: January 9, 2018Date of Patent: January 30, 2024Assignee: CAMERON INTERNATIONAL CORPORATIONInventor: Ankur D. Jariwala
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Patent number: 11884891Abstract: A method of treating petroleum fluids may include adding a flow improver composition to the petroleum fluids, the flow improver composition, comprising: a solvent; and a dendrimer-based flow improver, wherein at least a portion of the surface sites of the dendrimer are chemically modified with saturated and unsaturated fatty acids.Type: GrantFiled: May 12, 2020Date of Patent: January 30, 2024Assignee: CAMERON INTERNATIONAL CORPORATIONInventors: Tore Nordvik, Rachael Anne Cole, Chandrashekhar Yeshwant Khandekar, Pradyumna Avinash Deshpande
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Patent number: 11885219Abstract: A chemical injection system for a resource extraction system includes a controller having a memory and a processor. The memory stores instructions that cause the processor to receive a first pressure from a first pressure sensor of the resource extraction system, receive a second pressure from a second pressure sensor of the resource extraction system, determine a flowrate of a produced fluid of the resource extraction system based on the first pressure and the second pressure, determine an ion concentration of the produced fluid, and adjust an injection rate of a chemical into the resource extraction system based on the flowrate of the produced fluid, the ion concentration of the produced fluid, or both.Type: GrantFiled: March 23, 2020Date of Patent: January 30, 2024Assignee: CAMERON INTERNATIONAL CORPORATIONInventors: David Rossi, Andrew Acock, Supriya Gupta, Werner Menz, Michael Van Spankeren, Miguel Angel Hernandez de la Bastida
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Patent number: 11834941Abstract: A fracturing system having rams for controlling flow through a fracturing tree is provided. In one embodiment, a well intervention method includes injecting fracturing fluid into a well through a bore of a frac stack coupled to a wellhead. The frac stack includes rams that can be moved between open and closed positions to control flow through the bore. The well intervention method also includes coupling a lubricator to the frac stack without a blowout preventer between the lubricator and the frac stack and lowering an intervention tool from the lubricator through the bore of the frac stack and into the well. Additional systems, devices, and methods for fracturing and intervention are also disclosed.Type: GrantFiled: March 29, 2021Date of Patent: December 5, 2023Assignee: Cameron International CorporationInventor: Kirk P. Guidry
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Publication number: 20230383627Abstract: A fracturing system can include a fracturing manifold coupled to a plurality of fracturing trees. The fracturing manifold may include adjustment joints that enable adjustment of the length of the fracturing manifold. The fracturing manifold can also include pivot joints that allow angular displacement of portions of the fracturing manifold with respect to other portions. The adjustment and pivot joints can accommodate spacing and elevation differences between the fracturing trees.Type: ApplicationFiled: December 26, 2022Publication date: November 30, 2023Applicant: Cameron International CorporationInventor: Gregory A. Conrad
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Patent number: 11828148Abstract: A fracturing fluid delivery system is provided. In one embodiment, the system includes a fracturing manifold and a fracturing tree. A fluid conduit is coupled between the fracturing manifold and the fracturing tree to enable receipt of fracturing fluid by the fracturing tree from the fracturing manifold through the fluid conduit. The fluid conduit includes a flexible pipe segment between rigid ends of the fluid conduit. Additional systems, devices, and methods are also disclosed.Type: GrantFiled: September 5, 2022Date of Patent: November 28, 2023Assignee: Cameron International CorporationInventor: Kirk P. Guidry
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Patent number: 11815191Abstract: A choke valve includes a choke body and a choke trim disposed within the choke body. The choke trim also includes an insert defining a plurality of positive beans and a plate defining an aperture. The plate is configured to contact and to rotate relative to the insert to cover and uncover the plurality of positive beans to adjust a fluid flow through the choke valve.Type: GrantFiled: June 26, 2020Date of Patent: November 14, 2023Assignee: CAMERON INTERNATIONAL CORPORATIONInventors: Declan Elliott, James Kenny, Jerry A. Martino, Stuart Robinson
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Patent number: 11814939Abstract: A technique facilitates greasing of valves on a well tree, e.g. a frac tree, according to a simple process which enables selected, individual valves to be greased when desired. In some applications, the greasing process may be automated and controlled via a greasing control system. According to an embodiment, a greasing system is connected with grease ports at a plurality of actuatable valves located in a well tree. The greasing system has a plurality of grease valves which may be associated with each of the actuatable valves, e.g. with each of the grease ports. A pump is used to pump grease to the grease valves and the grease valves are selectively actuated to open positions to provide controlled greasing of desired actuatable valves so as to remove debris from and to lubricate selected actuatable valves.Type: GrantFiled: October 23, 2020Date of Patent: November 14, 2023Assignee: CAMERON INTERNATIONAL CORPORATIONInventors: Mark Viator, Yang Chen, Payal Desai, Aleem Aman Khokhar, Nivedita Sharma, Jeffery Traylor
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Patent number: 11808141Abstract: Smart wellhead assemblies with sensors for detecting positions of components within the bores of the wellhead assemblies are provided. In some instances, the sensors can be used to detect one or more of landing, locking, or concentricity of hangers, packoffs, or other internal wellhead components within bores. In one example, a method of installing a hanger within a wellhead includes lowering the hanger within the wellhead and using one or more sensors to detect when the hanger is at a target location. The method can also include activating a locking mechanism of the hanger and using the one or more sensors to detect when the locking mechanism has secured the hanger within the wellhead. Additional systems, devices, and methods are also disclosed.Type: GrantFiled: December 26, 2019Date of Patent: November 7, 2023Assignee: CAMERON INTERNATIONAL CORPORATIONInventors: Haw Keat Lim, Yong Wee Lee, Sanjay Menon, Srivathsan Sudershan Vuruputoor