Patents by Inventor Logan WARREN
Logan WARREN 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).
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Patent number: 11921255Abstract: Method for modelling a reservoir including receiving a data set relating to one or more wells within a reservoir, processing the data set to identify one or more fractures extending from the one or more wells into the reservoir, categorizing the one or more fractures as principal fractures or secondary fractures, identifying a near well high permeability region for each of the one or more wells, generating a gridded fracture plane of the one or more wells, determining a fracture permeability region, assembling the gridded fracture plane, the fracture permeability regions, and the near well high permeability region for each of the one or more wells, and generating a three-dimensional reservoir model based on the assembled gridded fracture plane for each of the plurality of predetermined depths, the fracture permeability regions, and the near well high permeability region for each of the one or more wells.Type: GrantFiled: April 30, 2020Date of Patent: March 5, 2024Assignee: CONOCOPHILLIPS COMPANYInventors: Yongshe Liu, Kevin T. Raterman, Logan A. Warren
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Patent number: 11225859Abstract: Methods and systems produce petroleum products by insulating a thermal hydrocarbon recovery process from heat loss to surrounding areas of a formation utilizing an insulating composition including a non-gaseous phase component introduced into the reservoir that is different from water and insoluble in the hydrocarbons. The insulating composition may be disposed in the reservoir adjacent to where the heat loss is desired to be limited. In addition, the insulating composition may be disposed in a thief zone and may also be from an agent activated to form the composition at such desired locations by selecting activation dependent on at least one of temperature, time delay and oil saturation.Type: GrantFiled: December 10, 2014Date of Patent: January 18, 2022Assignee: CONOCOPHILLIPS COMANYInventors: Logan Warren, Siluni Wickramathilaka, Thomas J. Wheeler, David A. Brown
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Patent number: 10851632Abstract: Thermal recovery of oils is improved by capturing waste heat from a depleted steam chamber using steam plus foam and an optional gas to carry low quality steam deep into the chamber where the waste heat converts water to steam in situ. Thus, overall steam generation needs and thus costs are reduced.Type: GrantFiled: January 8, 2014Date of Patent: December 1, 2020Assignee: ConocoPhillips CompanyInventors: David A. Brown, Siluni L. Wickramdthilaka, Logan A. Warren, Thomas J. Wheeler, Pradeep A. Govind
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Publication number: 20200348445Abstract: Method for modelling a reservoir including receiving a data set relating to one or more wells within a reservoir, processing the data set to identify one or more fractures extending from the one or more wells into the reservoir, categorizing the one or more fractures as principal fractures or secondary fractures, identifying a near well high permeability region for each of the one or more wells, generating a gridded fracture plane of the one or more wells, determining a fracture permeability region, assembling the gridded fracture plane, the fracture permeability regions, and the near well high permeability region for each of the one or more wells, and generating a three-dimensional reservoir model based on the assembled gridded fracture plane for each of the plurality of predetermined depths, the fracture permeability regions, and the near well high permeability region for each of the one or more wells.Type: ApplicationFiled: April 30, 2020Publication date: November 5, 2020Inventors: Yongshe Liu, Kevin T. Raterman, Logan A. Warren
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Patent number: 10597579Abstract: The present invention relates to a method for reducing solvent retention in ES-SAGD process so as to increase process economics wherein an anti-retention agent is injected into the reservoir to decrease solvent retention in the reservoir. The anti-retention agent can be made pre-injection or can form in situ, and comprises an agent in which the solvent is readily soluble, such that the solvent partitions into the foam, colloidal dispersion, or gel, and out of the condensed water or steam, and away from the reservoir rock.Type: GrantFiled: January 12, 2015Date of Patent: March 24, 2020Assignee: ConocoPhillips CompanyInventors: Siluni Wickramathilaka, Logan Warren, Thomas J. Wheeler, David A. Brown
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Publication number: 20150198027Abstract: The present invention relates to a method for reducing solvent retention in ES-SAGD process so as to increase process economics wherein an anti-retention agent is injected into the reservoir to decrease solvent retention in the reservoir. The anti-retention agent can be made pre-injection or can form in situ, and comprises an agent in which the solvent is readily soluble, such that the solvent partitions into the foam, colloidal dispersion, or gel, and out of the condensed water or steam, and away from the reservoir rock.Type: ApplicationFiled: January 12, 2015Publication date: July 16, 2015Inventors: Siluni WICKRAMATHILAKA, Logan WARREN, Thomas J. WHEELER, David A. BROWN
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Patent number: 9082269Abstract: Locating devices and systems providing haptic tactile feedback are disclosed. In one embodiment, a locator includes a haptic handle configured to provide directional signals through an operator's sense of touch to aid in locating and tracing a buried conductor or other object such as a pipe or cable.Type: GrantFiled: August 8, 2012Date of Patent: July 14, 2015Assignee: SEE SCAN, INC.Inventors: Mark S. Olsson, Garrett A. Newby, Alexander Logan Warren, David Cox
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Publication number: 20150159476Abstract: Methods and systems produce petroleum products by insulating a thermal hydrocarbon recovery process from heat loss to surrounding areas of a formation utilizing an insulating composition including a non-gaseous phase component introduced into the reservoir that is different from water and insoluble in the hydrocarbons. The insulating composition may be disposed in the reservoir adjacent to where the heat loss is desired to be limited. In addition, the insulating composition may be disposed in a thief zone and may also be from an agent activated to form the composition at such desired locations by selecting activation dependent on at least one of temperature, time delay and oil saturation.Type: ApplicationFiled: December 10, 2014Publication date: June 11, 2015Inventors: Logan WARREN, Siluni WICKRAMATHILAKA, Thomas J. WHEELER, David A. BROWN
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Publication number: 20140216739Abstract: Thermal recovery of oils is improved by capturing waste heat from a depleted steam chamber using steam plus foam and an optional gas to carry low quality steam deep into the chamber where the waste heat converts water to steam in situ. Thus, overall steam generation needs and thus costs are reduced.Type: ApplicationFiled: January 8, 2014Publication date: August 7, 2014Applicant: CONOCOPHILLIPS COMPANYInventors: David A. BROWN, Siluni L. WICKRAMDTHILAKA, Logan A. WARREN, Thomas J. WHEELER, Pradeep A. GOVIND
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Publication number: 20140190689Abstract: The present invention relates to a novel method of maintaining a steady and/or proper water-gas ratio for the wet in situ combustion process for oil recovery. In particular, the method comprises mixing water with a foaming agent, or some other colloid capable of generating foam, in addition to gas. The foam carries the water through heated reservoirs more efficiently and prevents separation from the gas. As such, more heat can be scavenged, thus an increased amount of steam is generated and transferred to the oil to increase its recovery.Type: ApplicationFiled: January 8, 2014Publication date: July 10, 2014Applicant: Conocophillips CompanyInventors: Logan A. WARREN, Siluni L. WICKRAMATHILAKA, David A. BROWN, Thomas J. WHEELER
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Publication number: 20130207791Abstract: Locating devices and systems providing haptic tactile feedback are disclosed. In one embodiment, a locator includes a haptic handle configured to provide directional signals through an operator's sense of touch to aid in locating and tracing a buried conductor or other object such as a pipe or cable.Type: ApplicationFiled: August 8, 2012Publication date: August 15, 2013Applicant: SEEKTECH, INC.Inventors: Mark S. Olsson, Garrett A. Newby, Alexander Logan Warren, David Cox