Patents by Inventor Mitchel Stretch
Mitchel Stretch 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: 12692762Abstract: An apparatus and method of setting a packer assembly within a wellbore in a steam injection system. The packer assembly isolates portions of the wellbore. The packer assembly comprising a body. The body comprising a ramp and a sealing element positioned adjacent the ramp. A setting collet operable to force the sealing element along the ramp to expand the sealing element. A shear assembly shearable to unset the packer assembly.Type: GrantFiled: July 6, 2023Date of Patent: July 28, 2026Assignee: Schlumberger Technology CorporationInventors: Mitchel Stretch, Sean Borschneck, Sanjay Menon, Matthew McCarthy
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Publication number: 20260002424Abstract: An apparatus and method of setting a packer assembly within a wellbore in a steam injection system. The packer assembly isolates portions of the wellbore. The packer assembly comprising a body. The body comprising a ramp and a sealing element positioned adjacent the ramp. A setting collet operable to force the sealing element along the ramp to expand the sealing element. A shear assembly shearable to unset the packer assembly.Type: ApplicationFiled: July 6, 2023Publication date: January 1, 2026Inventors: Mitchel Stretch, Sean Borschneck, Sanjay Menon, Matthew McCarthy
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Patent number: 9581724Abstract: A coiled tubing assembly includes coiled tubing having a side wall that defines an opening and an insert covering the opening and affixed to the coiled tubing. The coiled tubing has a longitudinal axis. The insert defines a capillary window therethrough. The opening and the insert include ends that are non-perpendicular to the longitudinal axis. A method of making a coiled tubing assembly includes providing coiled tubing defining a side wall opening and pulling a capillary tube into the interior of the coiled tubing through the side wall opening. The method further includes attaching the capillary tube to a capillary window of an insert for covering the side wall opening and affixing the insert to the coiled tubing.Type: GrantFiled: March 31, 2014Date of Patent: February 28, 2017Assignee: SCHLUMBERGER TECHNOLOGY CORPORATIONInventors: Mitchel Stretch, Nathan Kathol, Vi Nguy
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Patent number: 9109584Abstract: A thermal ratchet system includes a ratchet housing, a ratchet mandrel, a first ratchet, and a second ratchet. The first ratchet is disposed at a position generally fixed with respect to the ratchet housing and is urgeable with respect to the ratchet mandrel in an axial direction by a change in environmental temperature in a first direction. The second ratchet is disposed at a position generally fixed with respect to the ratchet housing and is urgeable with respect to the ratchet mandrel in the axial direction by a change in environmental temperature in a second direction opposite to the first direction. At least one of the first ratchet and the second ratchet is engaged with the ratchet mandrel.Type: GrantFiled: June 25, 2014Date of Patent: August 18, 2015Assignee: Schlumberger Technology CorporationInventor: Mitchel Stretch
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Publication number: 20140305259Abstract: A thermal ratchet system includes a ratchet housing, a ratchet mandrel, a first ratchet, and a second ratchet. The first ratchet is disposed at a position generally fixed with respect to the ratchet housing and is urgeable with respect to the ratchet mandrel in an axial direction by a change in environmental temperature in a first direction. The second ratchet is disposed at a position generally fixed with respect to the ratchet housing and is urgeable with respect to the ratchet mandrel in the axial direction by a change in environmental temperature in a second direction opposite to the first direction. At least one of the first ratchet and the second ratchet is engaged with the ratchet mandrel.Type: ApplicationFiled: June 25, 2014Publication date: October 16, 2014Inventor: Mitchel Stretch
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Patent number: 8794104Abstract: A thermal ratchet system includes a ratchet housing, a ratchet mandrel, a first ratchet, and a second ratchet. The first ratchet is disposed at a position generally fixed with respect to the ratchet housing and is urgeable with respect to the ratchet mandrel in an axial direction by a change in environmental temperature in a first direction. The second ratchet is disposed at a position generally fixed with respect to the ratchet housing and is urgeable with respect to the ratchet mandrel in the axial direction by a change in environmental temperature in a second direction opposite to the first direction. At least one of the first ratchet and the second ratchet is engaged with the ratchet mandrel.Type: GrantFiled: October 24, 2011Date of Patent: August 5, 2014Assignee: Schlumberger Technology CorporationInventor: Mitchel Stretch
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Publication number: 20140208570Abstract: A coiled tubing assembly includes coiled tubing having a side wall that defines an opening and an insert covering the opening and affixed to the coiled tubing. The coiled tubing has a longitudinal axis. The insert defines a capillary window therethrough. The opening and the insert include ends that are non-perpendicular to the longitudinal axis. A method of making a coiled tubing assembly includes providing coiled tubing defining a side wall opening and pulling a capillary tube into the interior of the coiled tubing through the side wall opening. The method further includes attaching the capillary tube to a capillary window of an insert for covering the side wall opening and affixing the insert to the coiled tubing.Type: ApplicationFiled: March 31, 2014Publication date: July 31, 2014Applicant: Schlumberger Technology CorporationInventors: Mitchel Stretch, Nathan Kathol, Vi Nguy
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Publication number: 20130098028Abstract: A thermal ratchet system includes a ratchet housing, a ratchet mandrel, a first ratchet, and a second ratchet. The first ratchet is disposed at a position generally fixed with respect to the ratchet housing and is urgeable with respect to the ratchet mandrel in an axial direction by a change in environmental temperature in a first direction. The second ratchet is disposed at a position generally fixed with respect to the ratchet housing and is urgeable with respect to the ratchet mandrel in the axial direction by a change in environmental temperature in a second direction opposite to the first direction. At least one of the first ratchet and the second ratchet is engaged with the ratchet mandrel.Type: ApplicationFiled: October 24, 2011Publication date: April 25, 2013Inventor: Mitchel Stretch
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Publication number: 20110073210Abstract: A coiled tubing assembly includes coiled tubing having a side wall that defines an opening and an insert covering the opening and affixed to the coiled tubing. The coiled tubing has a longitudinal axis. The insert defines a capillary window therethrough. The opening and the insert include ends that are non-perpendicular to the longitudinal axis. A method of making a coiled tubing assembly includes providing coiled tubing defining a side wall opening and pulling a capillary tube into the interior of the coiled tubing through the side wall opening. The method further includes attaching the capillary tube to a capillary window of an insert for covering the side wall opening and affixing the insert to the coiled tubing.Type: ApplicationFiled: February 24, 2010Publication date: March 31, 2011Applicant: SCHLUMBERGER TECHNOLOGY CORPORATIONInventors: Mitchel Stretch, Nathan Kathol, Vi Nguy