Patents by Inventor Phillip T. Thomas
Phillip T. Thomas 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: 9976361Abstract: A method and system for installing one or more control lines on a travel joint is disclosed. A control line coil is arranged along a travel joint. An inner mandrel is coupled to an upper bushing and a lower bushing. The control line coil is wrapped along the outer surface of the inner mandrel. The control line coil comprises a first portion located proximate the upper bushing, a second portion located proximate to the lower bushing and a straight length control line extending between the first portion and the second portion. The first distal end of the straight length control line is coupled to the upper bushing and the second distal end of the straight length control line is coupled to the lower bushing.Type: GrantFiled: February 21, 2013Date of Patent: May 22, 2018Assignee: Halliburton Energy Services, Inc.Inventors: William M. Richards, Phillip T. Thomas, Tyson Eiman
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Patent number: 9850752Abstract: A position-indicating tool includes an outer mandrel that accommodates two or more indicator lugs movable between a first position, where the indicator lugs extend past an outer diameter of the outer mandrel, and a second position, where indicator lugs are radially contracted within the outer diameter, an inner mandrel arranged at least partially within the outer mandrel and providing a radial protrusion that radially supports the indicator lugs in the first position, and a pressure block arranged between the outer and inner mandrels to control a flow of hydraulic fluid between an upper hydraulic chamber and a lower hydraulic chamber, wherein, when a pressure threshold is exceeded in the lower hydraulic chamber, the hydraulic fluid is able to flow into the upper hydraulic chamber and thereby allow the outer mandrel to axially translate with respect to the inner mandrel and move the indicator lugs to the second position.Type: GrantFiled: October 29, 2013Date of Patent: December 26, 2017Assignee: Halliburton Energy Services, Inc.Inventors: Phillip T. Thomas, Robert Ken Michael, Samuel Martinez
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Publication number: 20150204145Abstract: A method and system for installing one or more control lines on a travel joint is disclosed. A control line coil is arranged along a travel joint. An inner mandrel is coupled to an upper bushing and a lower bushing. The control line coil is wrapped along the outer surface of the inner mandrel. The control line coil comprises a first portion located proximate the upper bushing, a second portion located proximate to the lower bushing and a straight length control line extending between the first portion and the second portion.Type: ApplicationFiled: February 21, 2013Publication date: July 23, 2015Applicant: HALLIBURTON ENERGY SERVICES, INC.Inventors: William M. Richards, Phillip T. Thomas
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Publication number: 20150152725Abstract: A position-indicating tool includes an outer mandrel that accommodates two or more indicator lugs movable between a first position, where the indicator lugs extend past an outer diameter of the outer mandrel, and a second position, where indicator lugs are radially contracted within the outer diameter, an inner mandrel arranged at least partially within the outer mandrel and providing a radial protrusion that radially supports the indicator lugs in the first position, and a pressure block arranged between the outer and inner mandrels to control a flow of hydraulic fluid between an upper hydraulic chamber and a lower hydraulic chamber, wherein, when a pressure threshold is exceeded in the lower hydraulic chamber, the hydraulic fluid is able to flow into the upper hydraulic chamber and thereby allow the outer mandrel to axially translate with respect to the inner mandrel and move the indicator lugs to the second position.Type: ApplicationFiled: October 29, 2013Publication date: June 4, 2015Inventors: Phillip T. Thomas, Robert Ken Michael, Samuel Martinez
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Patent number: 8322418Abstract: A slurry discharge device for use in a subterranean well can include a slurry flow passage extending longitudinally in the device. The slurry flow passage has flow passage sections. One flow passage section is positioned downstream of, and is laterally offset relative to, another flow passage section. Another slurry discharge device can include the slurry flow passage having multiple flow areas. One flow area is positioned in a downstream direction from, and is greater than, another flow area. A method of delivering a slurry into a subterranean well can include discharging the slurry from a tubular string through a first sidewall section of a slurry discharge device; and flowing only a returned fluid portion of the slurry through a second sidewall section of the slurry discharge device. The second sidewall section has a lateral thickness greater than a lateral thickness of the first sidewall section.Type: GrantFiled: December 8, 2009Date of Patent: December 4, 2012Assignee: Halliburton Energy Services, Inc.Inventors: Samuel Martinez, Emile E. Sevadjian, Phillip T. Thomas
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Publication number: 20110132603Abstract: A slurry discharge device for use in a subterranean well can include a slurry flow passage extending longitudinally in the device. The slurry flow passage has flow passage sections. One flow passage section is positioned downstream of, and is laterally offset relative to, another flow passage section. Another slurry discharge device can include the slurry flow passage having multiple flow areas. One flow area is positioned in a downstream direction from, and is greater than, another flow area. A method of delivering a slurry into a subterranean well can include discharging the slurry from a tubular string through a first sidewall section of a slurry discharge device; and flowing only a returned fluid portion of the slurry through a second sidewall section of the slurry discharge device. The second sidewall section has a lateral thickness greater than a lateral thickness of the first sidewall section.Type: ApplicationFiled: December 8, 2009Publication date: June 9, 2011Applicant: HALLIBURTON ENERGY SERVICES, INC.Inventors: Samuel MARTINEZ, Emile E. SEVADJIAN, Phillip T. THOMAS
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Patent number: 6540025Abstract: Initially, a set of locking lugs lock an inner mandrel is locked in position with respect to an outer mandrel. Unlocking the travel joint is accomplished by applying a constant vertical or downward force on the tubing string. That vertical force is transmitted through the tubing string to the outer mandrel, which causes hydraulic pressure with a hydraulic chamber to increase. When the hydraulic pressure exceeds a pressure threshold, a pressure sensitive valve opens, and the hydraulic fluid gradually flows into a reserve hydraulic chamber, allowing the outer mandrel to move with respect to the inner mandrel. A viscosity independent flow restrictor limits the transfer of hydraulic fluid to a preset flow rate. After sufficient hydraulic fluid has been received into the reserve chamber, the outer mandrel aligns with the locking lugs, which then move from the locked position to the unlocked position. The travel joint then releases, allowing the outer mandrel to telescope inward and outward.Type: GrantFiled: October 24, 2001Date of Patent: April 1, 2003Assignee: Halliburton Energy Services, Inc.Inventors: Gordon K. Scott, Phillip T. Thomas, Ralph H. Echols, III
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Publication number: 20030047311Abstract: A multi-zone packing system having unique features that allow for remote operation, thereby eliminating the need to raise and lower a work string and crossover tool to various zones of interest during a frac pack, gravel pack or related completion procedure. The squeeze pack system has a crossover tool or port collocated with each zone of interest and remotely operated closing devices to allow for the setting of each packer and the packing job to be performed with minimal or no movement of the work string.Type: ApplicationFiled: September 5, 2002Publication date: March 13, 2003Inventors: Ralph Harvey Echols, Phillip T. Thomas, Travis T. Hailey
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Patent number: 6488082Abstract: A multi-zone packing system having unique features that allow for remote operation, thereby eliminating the need to raise and lower a work string and crossover tool to various zones of interest during a frac pack, gravel pack or related completion procedure. The squeeze pack system has a crossover tool or port collocated with each zone of interest and remotely operated closing devices to allow for the setting of each packer and the packing job to be performed with minimal or no movement of the work string.Type: GrantFiled: January 23, 2001Date of Patent: December 3, 2002Assignee: Halliburton Energy Services, Inc.Inventors: Ralph Harvey Echols, Phillip T. Thomas, Travis T. Hailey, Jr.
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Publication number: 20020096328Abstract: A multi-zone packing system having unique features that allow for remote operation, thereby eliminating the need to raise and lower a work string and crossover tool to various zones of interest during a frac pack, gravel pack or related completion procedure. The squeeze pack system has a crossover tool or port collocated with each zone of interest and remotely operated closing devices to allow for the setting of each packer and the packing job to be performed with minimal or no movement of the work string.Type: ApplicationFiled: January 23, 2001Publication date: July 25, 2002Inventors: Ralph Harvey Echols, Phillip T. Thomas, Travis T. Hailey
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Publication number: 20020092653Abstract: Initially, a set of locking lugs lock an inner mandrel is locked in position with respect to an outer mandrel. Unlocking the travel joint is accomplished by applying a constant vertical or downward force on the tubing string. That vertical force is transmitted through the tubing string to the outer mandrel, which causes hydraulic pressure with a hydraulic chamber to increase. When the hydraulic pressure exceeds a pressure threshold, a pressure sensitive valve opens, and the hydraulic fluid gradually flows into a reserve hydraulic chamber, allowing the outer mandrel to move with respect to the inner mandrel. A viscosity independent flow restrictor limits the transfer of hydraulic fluid to a preset flow rate. After sufficient hydraulic fluid has been received into the reserve chamber, the outer mandrel aligns with the locking lugs, which then move from the locked position to the unlocked position. The travel joint then releases, allowing the outer mandrel to telescope inward and outward.Type: ApplicationFiled: October 24, 2001Publication date: July 18, 2002Inventors: Gordon K. Scott, Phillip T. Thomas, Ralph H. Echols
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Patent number: 5413180Abstract: A travel joint and latching assembly is connected below a gravel pack service tool to set an isolation assembly while performing backwashing and gravel pack operations, in a single trip. The travel joint is protected against inadvertent expansion by a positive mechanical lock assembly which isolates and decouples mechanical loading forces which may arise during the setting of the packer and during gravel pack operations. Inadvertent set of the hydraulic packer during backwashing operations is prevented by a hydraulic setting tool which includes a shear sleeve and an expandable C-ring drop ball seat.Type: GrantFiled: July 30, 1993Date of Patent: May 9, 1995Assignee: Halliburton CompanyInventors: Colby M. Ross, Henry L. Restarick, Ralph H. Echols, III, Phillip T. Thomas, Dhirajlal C. Patel
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Patent number: 5375662Abstract: A hydraulic setting apparatus has an isolation sleeve which covers setting ports and prevents entry of hydraulic setting fluid into a pressure settable tool such as an inflatable packer or a hydraulic packer. The mandrel of the setting tool is mechanically coupled to the mandrel of the pressure settable completion tool by a guide tube which provides an enlarged counterbore chamber. The guide tube is intersected by radial setting ports which permit entry of the pressurized fluid for pressurizing a hydraulic pressure chamber in the completion tool. A shiftable isolation sleeve opens and closes the setting ports. A radially outwardly biased split C-ring is engaged against the bore of the isolation sleeve. Longitudinal travel of the split C-ring is limited by a shear collar which is releasably pinned to the isolation sleeve.Type: GrantFiled: June 30, 1993Date of Patent: December 27, 1994Assignee: Halliburton CompanyInventors: Ralph H. Echols, III, Colby M. Ross, Phillip T. Thomas