Patents by Inventor Wesley P. Dietz
Wesley P. Dietz 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: 11939819Abstract: A mill bit and a well system are covered. The mill bit, in one aspect, includes a tubular having an uphole end and a downhole end. The mill bit, in accordance with this aspect, further includes a first cutting section having one or more first cutting surfaces disposed about the tubular, the first cutting section having a first material removal rate and configured to engage with wellbore casing disposed within a wellbore. The mill bit, in accordance with this disclosure, further includes a second cutting section having one or more second cutting surfaces disposed about the tubular, the second cutting section having a second material removal rate less than the first material removal rate and configured to engage with a whipstock disposed within the wellbore.Type: GrantFiled: July 8, 2022Date of Patent: March 26, 2024Assignee: Halliburton Energy Services, Inc.Inventors: Wesley P. Dietz, David Joe Steele, Christopher Grace
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Patent number: 11746598Abstract: Provided is a slotted orientation apparatus for use with a keyed running tool. The slotted orientation apparatus, in one aspect includes a tubular having a wall thickness (t), and a slot extending at least partially through the tubular, the slot having an angled portion coupled to an axial portion, wherein the slot radially extends around the tubular X degrees, wherein X is 180 degrees or less.Type: GrantFiled: November 10, 2021Date of Patent: September 5, 2023Assignee: Halliburton Energy Services, Inc.Inventors: Wesley P. Dietz, David Joe Steele
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Publication number: 20230146814Abstract: Provided is a slotted orientation apparatus for use with a keyed running tool. The slotted orientation apparatus, in one aspect includes a tubular having a wall thickness (t), and a slot extending at least partially through the tubular, the slot having an angled portion coupled to an axial portion, wherein the slot radially extends around the tubular X degrees, wherein X is 180 degrees or less.Type: ApplicationFiled: November 10, 2021Publication date: May 11, 2023Inventors: Wesley P. Dietz, David Joe Steele
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Publication number: 20230145176Abstract: Provided is a keyed running tool for use with a slotted orientation apparatus. The keyed running tool, in one aspect, includes a housing, and two or more keys extending from the housing, the two or more keys movable between a radially retracted state and a radially extended state, wherein adjacent ones of the two or more keys are laterally offset from each other and radially offset from each other by Y degrees, wherein Y is 180 degrees or less.Type: ApplicationFiled: November 10, 2021Publication date: May 11, 2023Inventors: Wesley P. Dietz, David Joe Steele
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Publication number: 20230107931Abstract: Provided, in one aspect, is an anchoring subassembly, a well system, and a method. The anchoring subassembly, in one aspect, includes a mandrel, and an isolation element positioned about the mandrel, the isolation element configured to move between a radially retracted state, a fully radially expanded state, and a relaxed radially expanded state. The anchoring subassembly, in one aspect, further includes a ratch latch body coupled to the isolation element, the ratch latch body configured to hold the isolation element in the fully radially expanded state, and a relief feature coupled to the ratch latch body, the relief feature configured to shear to release stored energy in the isolation element and thereby allow the isolation element to move from the fully radially expanded state to the relaxed radially expanded state.Type: ApplicationFiled: September 29, 2022Publication date: April 6, 2023Inventors: Aihua Liang, Wesley P. Dietz, Alireza Yazdanshenas
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Publication number: 20230015654Abstract: Provided is a whipstock and well system. The whipstock, in one aspect, includes a coupling section having a first radius of curvature, the coupling section configured to engage with a mill bit when running in hole. The whipstock, in accordance with this aspect, further includes a casing breakthrough section having a second radius of curvature, and a controlled exit section having a third radius of curvature, wherein the second radius of curvature is less than the third radius of curvature.Type: ApplicationFiled: July 8, 2022Publication date: January 19, 2023Inventors: Wesley P. Dietz, David Joe Steele, Christopher Grace
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Publication number: 20230008467Abstract: Provided is a mill bit and well system. The mill bit, in one aspect, includes a tubular having an uphole end and a downhole end. The mill bit, in accordance with this aspect, further includes a first cutting section having one or more first cutting surfaces disposed about the tubular, the first cutting section having a first material removal rate and configured to engage with wellbore casing disposed within a wellbore. The mill bit, in accordance with this disclosure, further includes a second cutting section having one or more second cutting surfaces disposed about the tubular, the second cutting section having a second material removal rate less than the first material removal rate and configured to engage with a whipstock disposed within the wellbore.Type: ApplicationFiled: July 8, 2022Publication date: January 12, 2023Inventors: Wesley P. Dietz, David Joe Steele, Christopher Grace
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Patent number: 11255137Abstract: An apparatus includes a sleeve a sleeve having a slot defined by at least a first edge and a second edge of the sleeve. At least a portion of the first edge defines a left-handed helical portion of the slot. At least a portion of the second edge defines a right-handed helical portion of the slot. The left-handed helical portion and the right-handed helical portion are at different axial positions along the sleeve with respect to a center axis through the sleeve.Type: GrantFiled: November 13, 2017Date of Patent: February 22, 2022Assignee: Halliburton Energy Services, Inc.Inventors: Wesley P. Dietz, Matthew Bradley Stokes
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Publication number: 20210172266Abstract: An apparatus includes a sleeve a sleeve having a slot defined by at least a first edge and a second edge of the sleeve. At least a portion of the first edge defines a left-handed helical portion of the slot. At least a portion of the second edge defines a right-handed helical portion of the slot. The left-handed helical portion and the right-handed helical portion are at different axial positions along the sleeve with respect to a center axis through the sleeve.Type: ApplicationFiled: November 13, 2017Publication date: June 10, 2021Inventors: Wesley P. DIETZ, Matthew Bradley STOKES
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Patent number: 10871034Abstract: A well apparatus includes a bottom hole assembly (BHA) comprising a cutting structure at one end of the BHA, a whipstock assembly for selectively deflecting the BHA to form a deviated wellbore, a whipstock connector releasably connecting the whipstock assembly to the BHA, and a whipstock support member extending between the BHA and the whipstock assembly and spaced from the whipstock connector.Type: GrantFiled: February 26, 2016Date of Patent: December 22, 2020Assignee: Halliburton Energy Services, Inc.Inventors: Wesley P. Dietz, William W. Dancer
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Patent number: 10794123Abstract: A travel joint that provides fluid communication between at least two hydraulic control lines through a cavity in the travel joint. In certain embodiments, the travel joint includes a sleeve assembly, a piston assembly, and annular cavity between the piston assembly and the sleeve assembly. The sleeve assembly includes a sleeve passage configured to hydraulically couple to a hydraulic line. The piston assembly is telescopically moveable within the sleeve assembly and includes a piston passage configured to hydraulically couple to a second hydraulic line.Type: GrantFiled: September 14, 2016Date of Patent: October 6, 2020Assignee: Halliburton Energy Services, Inc.Inventor: Wesley P. Dietz
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Patent number: 10724344Abstract: A well system having primary and secondary wellbores wherein a completion sleeve is positioned in the primary wellbore and defines a window aligned with a primary wellbore casing exit and upper and lower couplings defined on opposing axial ends of the window. An isolation sleeve is positioned within the completion sleeve and defines a helical slot. The isolation sleeve is movable between a first position, where a engagement device engages the upper coupling and the isolation sleeve occludes the window, and a second position, where the isolation sleeve is moved axially within completion sleeve to expose the window and the engagement device engages the lower coupling. A whipstock assembly includes a latch key that selectively locates and engages an inner profile of the isolation sleeve to move the isolation sleeve to the second position. An orienting key mates with the helical slot to angularly orient the whipstock assembly.Type: GrantFiled: October 29, 2015Date of Patent: July 28, 2020Assignee: Halliburton Energy Services, Inc.Inventor: Wesley P. Dietz
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Patent number: 10557331Abstract: A well system including a parent wellbore, a lateral wellbore extending from the parent wellbore, and a reentry window assembly installed within the parent wellbore and including a completion window assembly having a window and providing an upper coupling, a muleshoe, and upper and lower slots provided on opposing axial ends of the window. An isolation sleeve is positioned within the completion window assembly and includes a sleeve alignment key, a sleeve coupling, and an engagement device. A whipstock is matable with the sleeve coupling and an aligning tool is operatively coupled to the whipstock and engageable with the muleshoe to angularly orient a whipstock face to the window. The isolation sleeve is movable between closed and open positions to isolate the lateral wellbore, and the sleeve alignment key interacts with the upper and lower slots to angularly orient the isolation sleeve while moving between the first and second positions.Type: GrantFiled: June 2, 2016Date of Patent: February 11, 2020Assignee: Halliburton Energy Services, Inc.Inventors: Franklin Charles Rodriguez, Wesley P. Dietz, Homero D. Maldonado, Loc Phuc Lang
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Publication number: 20190257159Abstract: A travel joint that provides fluid communication between at least two hydraulic control lines through a cavity in the travel joint. In certain embodiments, the travel joint includes a sleeve assembly, a piston assembly, and annular cavity between the piston assembly and the sleeve assembly. The sleeve assembly includes a sleeve passage configured to hydraulically couple to a hydraulic line. The piston assembly is telescopically moveable within the sleeve assembly and includes a piston passage configured to hydraulically couple to a second hydraulic line.Type: ApplicationFiled: September 14, 2016Publication date: August 22, 2019Applicant: Halliburton Energy Services, Inc.Inventor: Wesley P. Dietz
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Publication number: 20180363378Abstract: A well apparatus includes a bottom hole assembly (BHA) comprising a cutting structure at one end of the BHA and a whipstock assembly for selectively deflecting the BHA to form a deviated wellbore. The apparatus further includes a whipstock connector releasably connecting the whipstock assembly to the BHA and a whipstock support member extending between the BHA and the whipstock assembly and spaced from the whipstock connector.Type: ApplicationFiled: February 26, 2016Publication date: December 20, 2018Applicant: Halliburton Energy Services, Inc.Inventors: Wesley P. DIETZ, William W. DANCER
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Publication number: 20180252075Abstract: A well system having primary and secondary wellbores wherein a completion sleeve is positioned in the primary wellbore and defines a window aligned with a primary wellbore casing exit and upper and lower couplings defined on opposing axial ends of the window. An isolation sleeve is positioned within the completion sleeve and defines a helical slot. The isolation sleeve is movable between a first position, where a engagement device engages the upper coupling and the isolation sleeve occludes the window, and a second position, where the isolation sleeve is moved axially within completion sleeve to expose the window and the engagement device engages the lower coupling. A whipstock assembly includes a latch key that selectively locates and engages an inner profile of the isolation sleeve to move the isolation sleeve to the second position. An orienting key mates with the helical slot to angularly orient the whipstock assembly.Type: ApplicationFiled: October 29, 2015Publication date: September 6, 2018Inventor: Wesley P. DIETZ
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Publication number: 20180187519Abstract: A well system including a parent wellbore, a lateral wellbore extending from the parent wellbore, and a reentry window assembly installed within the parent wellbore and including a completion window assembly having a window and providing an upper coupling, a muleshoe, and upper and lower slots provided on opposing axial ends of the window. An isolation sleeve is positioned within the completion window assembly and includes a sleeve alignment key, a sleeve coupling, and an engagement device. A whipstock is matable with the sleeve coupling and an aligning tool is operatively coupled to the whipstock and engageable with the muleshoe to angularly orient a whipstock face to the window. The isolation sleeve is movable between closed and open positions to isolate the lateral wellbore, and the sleeve alignment key interacts with the upper and lower slots to angularly orient the isolation sleeve while moving between the first and second positions.Type: ApplicationFiled: June 2, 2016Publication date: July 5, 2018Inventors: Franklin Charles RODRIGUEZ, Wesley P. DIETZ, Homero D. MALDONADO, Loc Phuc LANG
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Patent number: 8276688Abstract: An oilfield downhole cutting tool comprises a tool body that comprises a non-cutting stabilizing section. The cutting tool further comprises a plurality of cutters coupled to the tool body forward of the non-cutting stabilizing section, wherein a maximum cutting diameter defined by the cutters is less than 1.1 times a diameter defined by the non-cutting stabilizing section. The cutting tool further comprises a cutting rate limiting component coupled to the tool body.Type: GrantFiled: July 13, 2009Date of Patent: October 2, 2012Assignee: Halliburton Energy Services, Inc.Inventors: Wesley P. Dietz, David J. Steele
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Publication number: 20110005755Abstract: An oilfield downhole cutting tool is provided. The cutting tool comprises a tool body that comprises a non-cutting stabilizing section. The cutting tool further comprises a plurality of cutters coupled to the tool body forward of the non-cutting stabilizing section, wherein a maximum cutting diameter defined by the cutters is less than 1.1 times a diameter defined by the non-cutting stabilizing section. The cutting tool further comprises a cutting rate limiting component coupled to the tool body.Type: ApplicationFiled: July 13, 2009Publication date: January 13, 2011Applicant: HALLIBURTON ENERGY SERVICES, INC.Inventors: Wesley P. Dietz, David J. Steele
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Patent number: 6619388Abstract: The present invention is a surface controlled subsurface safety valve (SCSSV) for use in a well, preferably a hydrocarbon producing well. The SCSSV comprises a valve body having a longitudinal bore for fluid to flow through, a bore closure assembly, a pressure balanced drive assembly, and a fail safe assembly. The bore closure assembly is positioned and normally biased to close the bore to fluid flow. The drive assembly is coupled to the bore closure assembly for driving the bore closure assembly to an open position. The fail safe assembly is positioned and configured to hold the bore closure assembly in the open position in response to a hold signal and to release the valve to return to the safe, closed position upon interruption of the hold signal.Type: GrantFiled: February 15, 2001Date of Patent: September 16, 2003Assignee: Halliburton Energy Services, Inc.Inventors: Wesley P. Dietz, Robert A. Rademaker, Ronald W. McGregor, Bruce E. Scott