Patents by Inventor Jeffery Morrison
Jeffery Morrison 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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Publication number: 20240035356Abstract: Embodiments presented provide for an apparatus that provides a dislodgable plug seat that is used to capture a cement wiper plug for wellbore cementing operations.Type: ApplicationFiled: July 26, 2022Publication date: February 1, 2024Inventors: Andrew Webber, Jeffery Morrison, Jeffry Ehlinger
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Patent number: 11713646Abstract: A stage cementing system includes a stage cementing assembly having a stage tool. The stage tool has an outer mandrel, an inner mandrel coupled to and disposed inside of the outer mandrel, an annular chamber between the outer mandrel and the inner mandrel, a first outer port through the outer mandrel, and longitudinally spaced first and second inner ports through the inner mandrel. The stage cementing system further includes an inner string assembly configured to be located inside the inner mandrel. The inner string assembly has a tubular body having a central throughbore and longitudinally spaced first and second side ports, a lower external seal element below the first and second side ports, a middle external seal element between the first and second side ports, and an upper external seal element above the first and second side ports.Type: GrantFiled: September 16, 2021Date of Patent: August 1, 2023Assignee: Weatherford Technology Holdings, LLCInventors: Richard Lee Giroux, Jeffery Morrison, Jobby T. Jacob
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Publication number: 20230151712Abstract: Aspects of the disclosure relate to stage collars and related methods of operation thereof for stage cementing operations. In one implementation, a stage collar for stage cementing operations includes a barrel, and an activation sleeve disposed at least partially in the barrel. The activation sleeve includes first fluid openings. The stage collar includes an activation ring that includes an activation seat. The stage collar includes a first set of shear fasteners coupling the activation ring to the activation sleeve, and a second set of shear fasteners coupling the activation sleeve to the barrel. The stage collar includes a setting piston, and a closing sleeve disposed at least partially in the barrel. The closing sleeve includes second fluid openings. The stage collar includes a third set of shear fasteners coupling the closing sleeve to the barrel.Type: ApplicationFiled: November 15, 2022Publication date: May 18, 2023Inventors: Andrew WEBBER, Jeffery MORRISON
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Patent number: 11286750Abstract: A stop collar assembly includes a collar having inner and outer surfaces. The inner surface includes a taper. The outer surface includes a slope such that an outer diameter at a start of the slope is greater than an outer diameter at an end of the slope. The stop collar assembly further includes a slip having a bottom end and a taper adjoining the bottom end. The slip taper is configured to contact the collar taper. When the collar taper is in contact with the slip taper, a distance from a central radial axis of the collar to the start of the slope is less than a distance from the central radial axis to the slip bottom end, and the distance from the central radial axis to the slip bottom end is less than a distance from the central radial axis to the end of the slope.Type: GrantFiled: March 31, 2020Date of Patent: March 29, 2022Assignee: Weatherford Technology Holdings, LLCInventors: Jeffery Morrison, Jobby T. Jacob
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Publication number: 20220003069Abstract: A stage cementing system includes a stage cementing assembly having a stage tool. The stage tool has an outer mandrel, an inner mandrel coupled to and disposed inside of the outer mandrel, an annular chamber between the outer mandrel and the inner mandrel, a first outer port through the outer mandrel, and longitudinally spaced first and second inner ports through the inner mandrel. The stage cementing system further includes an inner string assembly configured to be located inside the inner mandrel. The inner string assembly has a tubular body having a central throughbore and longitudinally spaced first and second side ports, a lower external seal element below the first and second side ports, a middle external seal element between the first and second side ports, and an upper external seal element above the first and second side ports.Type: ApplicationFiled: September 16, 2021Publication date: January 6, 2022Inventors: Richard Lee GIROUX, Jeffery MORRISON, Jobby T. JACOB
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Publication number: 20210301627Abstract: A stop collar assembly includes a collar having inner and outer surfaces. The inner surface includes a taper. The outer surface includes a slope such that an outer diameter at a start of the slope is greater than an outer diameter at an end of the slope. The stop collar assembly further includes a slip having a bottom end and a taper adjoining the bottom end. The slip taper is configured to contact the collar taper. When the collar taper is in contact with the slip taper, a distance from a central radial axis of the collar to the start of the slope is less than a distance from the central radial axis to the slip bottom end, and the distance from the central radial axis to the slip bottom end is less than a distance from the central radial axis to the end of the slope.Type: ApplicationFiled: March 31, 2020Publication date: September 30, 2021Inventors: Jeffery MORRISON, Jobby T. JACOB
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Patent number: 11125048Abstract: A stage cementing system includes a stage cementing assembly having a stage tool. The stage tool has an outer mandrel, an inner mandrel coupled to and disposed inside of the outer mandrel, an annular chamber between the outer mandrel and the inner mandrel, a first outer port through the outer mandrel, and longitudinally spaced first and second inner ports through the inner mandrel. The stage cementing system further includes an inner string assembly configured to be located inside the inner mandrel. The inner string assembly has a tubular body having a central throughbore and longitudinally spaced first and second side ports, a lower external seal element below the first and second side ports, a middle external seal element between the first and second side ports, and an upper external seal element above the first and second side ports.Type: GrantFiled: May 29, 2020Date of Patent: September 21, 2021Assignee: Weatherford Technology Holdings, LLCInventors: Richard Lee Giroux, Jeffery Morrison, Jobby T. Jacob
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Patent number: 10883333Abstract: A sealing device includes a tubular body having a bore; a collet seat having a plurality of collets; a frangible sealing element disposed in the collet seat and blocking fluid communication through the bore; and a releasable sleeve releasably attached to the tubular body and retaining the collet seat against the tubular body. In one embodiment, the plurality of the collets includes threads mated with threads on the tubular body. In another embodiment, the plurality of the collets is attached to the sleeve.Type: GrantFiled: May 10, 2019Date of Patent: January 5, 2021Assignee: Weatherford Technology Holdings, LLCInventors: Richard Lee Giroux, Jobby T. Jacob, Jeffery Morrison, Joshua Vernon Symms, Luis A. Urdaneta
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Publication number: 20200386074Abstract: A valve assembly for use in a wellbore includes a tubular body; a valve disposed in the tubular body and configured to control fluid communication through the tubular body; and a compound for coupling the valve to the tubular body. The upper end of the compound is configured to receive a plug, and the upper end is spaced from an inner surface of the tubular body.Type: ApplicationFiled: June 4, 2019Publication date: December 10, 2020Inventor: Jeffery MORRISON
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Publication number: 20190352995Abstract: A sealing device includes a tubular body having a bore; a collet seat having a plurality of collets; a frangible sealing element disposed in the collet seat and blocking fluid communication through the bore; and a releasable sleeve releasably attached to the tubular body and retaining the collet seat against the tubular body. In one embodiment, the plurality of the collets includes threads mated with threads on the tubular body. In another embodiment, the plurality of the collets is attached to the sleeve.Type: ApplicationFiled: May 10, 2019Publication date: November 21, 2019Inventors: Richard Lee GIROUX, Jobby T. JACOB, Jeffery MORRISON, Joshua Vernon SYMMS, Luis A. URDANETA
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Patent number: 10422190Abstract: A tubular connection assembly that maybe quickly connected and with improved capacity for axial loads is disclosed. The tubular connection assembly may include a box end member having a first groove formed in an inner surface, a pin end member having a second groove formed in an outer surface, and a load transfer assembly comprising two or more segments. When the pin end member is inserted in the box end member and the first groove aligns with the second groove, the load transfer assembly is at least partially disposed in both the first groove and the second groove.Type: GrantFiled: January 28, 2016Date of Patent: September 24, 2019Assignee: WEATHERFORD TECHNOLOGY HOLDINGS, LLCInventor: Jeffery Morrison
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Patent number: 10113372Abstract: A centralizer having bow springs in a retracted position to facilitate passage through a restriction. After passing through the restriction, the bow springs may be expanded to support a casing. In one embodiment, the bow springs may be expanded using a movable sleeve.Type: GrantFiled: July 30, 2014Date of Patent: October 30, 2018Assignee: WEATHERFORD TECHNOLOGY HOLDINGS, LLCInventors: Jeffery Morrison, Brent J. Lirette, Michael LoGiudice, Paul L. Smith
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Patent number: 9915124Abstract: A valve includes a housing having a bore. The valve further includes a piston member movable between a first position permitting fluid passage through the bore and a second position obstructing the bore through the housing. Additionally, the valve includes a biasing member configured to bias the piston member toward the second position. A method of using a valve in a cementing operation is provided.Type: GrantFiled: October 8, 2014Date of Patent: March 13, 2018Assignee: Weatherford Technology Holdings, LLCInventor: Jeffery Morrison
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Patent number: 9745802Abstract: A connection between two wellbore components includes a male portion with sets of male formations formed on an outer surface and male knobs disposed around the outer surface. A female portion has mating sets of female formations formed on an inner surface thereof, with each set separated by a female gap and female knobs disposed around the inner surface. Each male gap is wider than each female formation and each female gap is wider than each male formation. The male and female portions can be mated together in a manner whereby the male sets occupy female gaps and the female sets occupy the male gaps and, thereafter, the male portion is rotatable in a counterclockwise direction relative to the female portion to interconnect the male and female formations, thereby preventing axial movement of one portion relative to the other portion.Type: GrantFiled: February 2, 2015Date of Patent: August 29, 2017Assignee: Weatherford Technology Holdings, LLCInventors: Jeffery Morrison, Kevin Wood, Richard Lee Giroux
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Publication number: 20170219141Abstract: Embodiments of the present disclosure relate to a tubular connection assembly that maybe quickly connected and with improved capacity for axial loads. The tubular connection assembly may include a box end member having a first groove formed in an inner surface, a pin end member having a second groove formed in an outer surface, and a load transfer assembly comprising two or more segments. When the pin end member is inserted in the box end member and the first groove aligns with the second groove, the load transfer assembly is at least partially disposed in both the first groove and the second groove.Type: ApplicationFiled: January 28, 2016Publication date: August 3, 2017Inventor: Jeffery MORRISON
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Publication number: 20160222738Abstract: A connection between two wellbore components includes a male portion with a plurality of sets of male formations formed on an outer surface and a plurality of male knobs disposed around the outer surface, each knob adjacent a set of the male formations. A female portion has a plurality of mating sets of female formations formed on an inner surface thereof with each set separated by a female gap and a plurality of female knobs disposed around the inner surface, each knob adjacent a set of the female formations. Each male gap is wider than each female formation and each female gap is wider than each male formation wherein the male and female portions can be mated together in a manner whereby the male sets occupy female gaps and the female sets occupy the male gaps and, thereafter, the male portion is rotatable in a counterclockwise direction relative to the female portion to interconnect the male and female formations, thereby preventing axial movement of one portion relative to the other portion.Type: ApplicationFiled: February 2, 2015Publication date: August 4, 2016Inventors: Jeffery MORRISON, Kevin WOOD, Richard Lee GIROUX
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Patent number: 9371918Abstract: A ball valve for use in a cementing operation includes a housing; a spherical body disposed within the housing; and an actuating member movable relative to the housing. The actuating member is movable between a first position and a second position, wherein the movement of the actuating member causes the spherical body to rotate within the housing.Type: GrantFiled: September 24, 2012Date of Patent: June 21, 2016Assignee: Weatherford Technology Holdings, LLCInventor: Jeffery Morrison
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Publication number: 20150308227Abstract: Methods and apparatus are provided for regulating a pressure in a wellbore by including multiple stages of pressure regulation in a casing to gradually change the pressure in the casing. For example, a method of regulating a pressure of a fluid in a wellbore includes positioning a tubular equipped with a first float assembly having a first unidirectional valve and a second float assembly having a second unidirectional valve, wherein each of the first and second unidirectional valves include an inlet and an outlet; and reducing a pressure differential across the first unidirectional valve when a pressure at the outlet is higher than a pressure at the inlet by a predetermined amount.Type: ApplicationFiled: April 27, 2015Publication date: October 29, 2015Inventor: Jeffery MORRISON
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Patent number: 9051809Abstract: A pressure relief valve assembly may be coupled to one or more casings and/or tubular members to control fluid communication therebetween. The valve assembly is a one-way valve assembly that relieves pressure within an annulus formed between adjacent casings and/or tubular members to prevent burst or collapse of the casings and/or tubular members. The valve assembly includes a tubular body having a port for fluid communication and a valve ring disposed within the tubular body, the valve ring having a flap for closing the port, wherein the flap is configured to flex from a closed position to an open position in response to a pressure differential. In another embodiment, the valve assembly also includes a retainer sleeve movable from an engaged position for maintaining the flap in a closed position to a disengaged position to allow the flap to open.Type: GrantFiled: April 27, 2012Date of Patent: June 9, 2015Assignee: Weatherford Technology Holdings, LLCInventor: Jeffery Morrison
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Publication number: 20150101809Abstract: Embodiments of the invention generally relate to a valve assembly for use during a cementing operation. In one embodiment, a valve includes a housing having a bore. The valve further includes a piston member movable between a first position permitting fluid passage through the bore and a second position obstructing the bore through the housing. Additionally, the valve includes a biasing member configured to bias the piston member toward the second position. In another aspect, a method of using a valve in a cementing operation is provided.Type: ApplicationFiled: October 8, 2014Publication date: April 16, 2015Inventor: Jeffery MORRISON