Patents Assigned to Devon Energy Corporation
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Patent number: 11908195Abstract: Systems, methods, and computer program products of intelligent image analysis using object detection models to identify objects and locate and detect features in an image are disclosed. The systems, methods, and computer program products include automated learning to identify the location of an object to enable continuous identification and location of an object in an image during periods when the object may be difficult to recognize or during low visibility conditions.Type: GrantFiled: October 4, 2021Date of Patent: February 20, 2024Assignee: Devon Energy CorporationInventors: Amos James Hall, Jared Lee Markes, Beau Travis Rollins, Michael Alan Adler, Jr.
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Patent number: 11859490Abstract: An apparatus for use in fracturing wells includes a body defining and coupled to a wellhead of a well extending through a subsurface formation with the flow path being in communication with a wellbore of the well. The apparatus includes a flow meter in communication with the flow path and configured to measure a flow attribute of fluid from the wellbore along the flow path. The apparatus further includes a computing device communicatively coupled to the flow meter. The computing device is operable to receive a flow attribute measurement from the flow meter and to transmit an indicator in response to determining that the flow attribute measurement indicates interaction of a fracture in the subsurface formation with the well.Type: GrantFiled: August 19, 2021Date of Patent: January 2, 2024Assignee: Devon Energy CorporationInventors: Kyle L. Haustveit, Brett J. Green
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Patent number: 11821297Abstract: Systems and methods for controlling fracturing operations include monitoring pressure within a monitor well poroelastically couplable to an active well. In response to pressure changes observed in the monitor well, operational parameters of the fracturing operation are modified to, among other things, encourage or inhibit fracture initiation and propagation. For example, modifications to properties of the fracturing fluid, modification to pumping parameters, rate cycling, and diversion operations may each be undertaken in response to observed pressure changes within the monitor well. Single-well applications are also provided in which pressure measurements are obtained from an isolated section of a well poroelastically couplable to an uphole section of the same well. The pressure measurements are subsequently used to control fracturing operations of the uphole section.Type: GrantFiled: June 21, 2022Date of Patent: November 21, 2023Assignee: Devon Energy CorporationInventors: Kyle L. Haustveit, Tarik Ouradi, Brendan M. Elliott, Jacob R. Melton, Toby T. Deen, John T. Dwyer
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Publication number: 20220372840Abstract: In an exemplary embodiment, the present invention includes a casing rotation system for use in connection with a well that has a casing deployed inside a wellbore, in which the casing a shoe track and a production section with a rotatable portion. The casing rotation system has a swivel connected to an uphole end of the rotatable portion of the production section, and a motor connected to the rotatable section of the production section. The motor is configured to rotate the rotatable section of the production section.Type: ApplicationFiled: July 3, 2020Publication date: November 24, 2022Applicant: Devon Energy CorporationInventors: Isaac Reece, Sam Goswick
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Patent number: 11365617Abstract: Systems and methods for controlling fracturing operations include monitoring pressure within a monitor well poroelastically couplable to an active well. In response to pressure changes observed in the monitor well, operational parameters of the fracturing operation are modified to, among other things, encourage or inhibit fracture initiation and propagation. For example, modifications to properties of the fracturing fluid, modification to pumping parameters, rate cycling, and diversion operations may each be undertaken in response to observed pressure changes within the monitor well. Single-well applications are also provided in which pressure measurements are obtained from an isolated section of a well poroelastically couplable to an uphole section of the same well. The pressure measurements are subsequently used to control fracturing operations of the uphole section.Type: GrantFiled: January 24, 2018Date of Patent: June 21, 2022Assignee: Devon Energy CorporationInventors: Kyle L. Haustveit, Tarik Ouradi, Brendan M. Elliott, Jacob R. Melton, Toby T. Deen, John T. Dwyer
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Patent number: 11131176Abstract: Systems and methods of hydraulically fracturing subterranean formations include modifying a completion operation parameter for hydraulic fracturing a target well, the target well extending through a subterranean formation and a fracture extending from the target well as a result of the hydraulic fracturing. The modification to the completion operation is responsive to detection of a response of a monitor well extending through the subterranean formation, where the response of the monitor well resulting from interactions between the monitor well and the fracture extending from the target well.Type: GrantFiled: December 13, 2019Date of Patent: September 28, 2021Assignee: Devon Energy CorporationInventors: Kyle L. Haustveit, Wolfgang Deeg
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Patent number: 11054543Abstract: There is provided herein a system and method for automatically determining a path within a target rock unit of a directionally drilled well (a target well) using log readings, e.g., gamma log readings, taken in the target well as compared with log readings (a typelog) taken in a well that penetrates the target rock unit (an offset well). Most specifically, in some embodiments the path of the target well within the target rock unit will be obtained by solving a minimum travel distance problem which uses distances that are based on differences between well log readings in the target and offset wells. Solution of this problem will yield a collection of stratigraphic blocks lengths and dips that define a path of a well in a subsurface through the target formation or rock unit.Type: GrantFiled: October 2, 2018Date of Patent: July 6, 2021Assignee: Devon Energy CorporationInventor: Tristan Arbus
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Patent number: 11028679Abstract: Systems and methods for fracturing operations include initiating pumping of a fracturing fluid into a target well according to one or more fracturing operation parameters, the target well extending through a subterranean formation. Subsequent to initiating pumping of the fracturing fluid into the target well, a response of a monitor well extending through the subterranean formation is detected, the monitor well including a sealed monitoring portion. The sealed monitoring portion is substantially filled with a liquid such that the response results from interactions between the sealed monitoring portion and a fracture extending from the target well. The method further includes modifying at least one of the one or more fracturing operation parameters in response to detecting the response of the monitor well.Type: GrantFiled: March 22, 2019Date of Patent: June 8, 2021Assignee: Devon Energy CorporationInventors: Kyle L. Haustveit, Wolfgang Deeg
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Patent number: 10408956Abstract: A microseismic array includes a series of sensors that are arranged in combinations of various sensor formations that collectively provide an improved radial anti-azimuthal aliasing function for microseismic mapping a wellbore. The sensors may be organized into one or more formations that resemble arms that extend radially outward from a central region around the wellbore, patches distributed in a field around the wellbore, ovals that are centered around the wellbore and concentric rings within the sensor ovals.Type: GrantFiled: March 30, 2017Date of Patent: September 10, 2019Assignee: Devon Energy CorporationInventors: Joe Teff, David Langton, Dan Kahn, Scott Saltus