Patents by Inventor Amr Mohamed Zahran
Amr Mohamed Zahran 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: 20250075601Abstract: Implementations of the present disclosure include a wellbore assembly that includes a wellhead assembly and a plunger. The wellhead assembly is coupled to a wellbore string disposed within a wellbore. The wellhead assembly includes a lubricator, a spring, and a flexible damper. The lubricator defines a tubular housing. The spring is disposed at least partially within and attached to the tubular housing. The spring comprises a first end attached to the tubular housing. The flexible damper is coupled to a second end of the spring opposite the first end. The plunger strikes, as the plunger is lifted from a downhole location of the wellbore to the terranean surface, the flexible damper. The flexible damper deforms, upon impact with the plunger, to dissipate some or all of the kinetic energy of the plunger.Type: ApplicationFiled: August 29, 2023Publication date: March 6, 2025Inventors: Amr Mohamed Zahran, Syed Muhammad Bin Syed Taha, Mohamed Sayed, Gustavo Alvarez, Bagus Wahyu Setiadi
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Publication number: 20250075600Abstract: A method includes lifting a first plunger within a production string disposed within a wellbore. The production string divides the production string into multiple stages. The plunger landing assemblies include a first landing assembly and an intermediate landing assembly. The lifting includes lifting the first plunger in a first stage to lift production fluid accumulated uphole of the first plunger. The method also includes continuing to lift the first plunger until the first plunger strikes the intermediate one of the plurality of landing assemblies, allowing the production fluid to flow past the second one of the plurality of landing assemblies into a second stage. The method also includes securing the first plunger and lifting, with the production fluid accumulated uphole of a second plunger residing in the second stage, the second plunger to lift the production fluid toward the wellhead.Type: ApplicationFiled: August 30, 2023Publication date: March 6, 2025Inventors: Amr Mohamed Zahran, Syed Muhammad Bin Syed Taha, Mohamed Sayed, Gustavo Alvarez, Bagus Wahyu Setiadi
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Patent number: 12173589Abstract: A downhole catcher for wellbore plunger includes an elongate, hollow body, a plunger catcher plate and a hydraulic actuation assembly. The body can be installed within a wellbore, and defines an interior volume through which a plunger of a plunger lift system can travel from the surface toward the subsurface reservoir. The plunger catcher plate is attached to a downhole end of the body. The plate can transition between a first and plate positions in which a plate axis is perpendicular to and parallel to the body axis, respectively. The plate can, in the second plate position, catch the plunger traveling from the surface toward the subsurface reservoir. The hydraulic actuation assembly is connected to the plunger catcher plate and can transition the plunger catcher plate from the first plate position to a second plate position in response to being hydraulically actuated.Type: GrantFiled: November 16, 2022Date of Patent: December 24, 2024Assignee: Saudi Arabian Oil CompanyInventors: Syed Muhammad Bin Syed Taha, Amr Mohamed Zahran
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Patent number: 12098604Abstract: A downhole tubing disconnect assembly includes a first tubing portion disposed in a wellbore, a second tubing portion downhole of the first tubing portion, and an actuation sleeve positioned between the first tubing portion and the second tubing portion. The actuation sleeve has a cylindrical body that selectively connects the first tubing portion and the second tubing portion. The actuation sleeve includes an uphole portion of the cylindrical body to selectively engage the first tubing portion, a downhole portion of the cylindrical body to selectively engage the second tubing portion, and a shifting profile in the cylindrical body. The shifting profile selectively engages a shifting tool disposed within the wellbore.Type: GrantFiled: October 10, 2022Date of Patent: September 24, 2024Assignee: Saudi Arabian Oil CompanyInventors: Syed Muhammad Bin Syed Taha, Amr Mohamed Zahran
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Patent number: 12084953Abstract: A system includes a tubing head, a bushing profile, and a wear bushing. The tubing head is connected to the casing head. The bushing profile is formed by a tubing head inner surface of the tubing head. The wear bushing has a bushing external surface configured to mate with the bushing profile. An orifice is formed by the installation of the wear bushing in the bushing profile and the connection between the tubing head and the casing head.Type: GrantFiled: October 14, 2022Date of Patent: September 10, 2024Assignee: SAUDI ARABIAN OIL COMPANYInventors: Syed Muhammad Taha, Amr Mohamed Zahran, Bagus Setiadi, Fatimah AlNasser, Mustafa Karakaya
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Publication number: 20240159233Abstract: A wellbore lift system with spring-assisted plunger includes an elongate body, multiple propellers and a spring-loaded flow control assembly. The body can traverse through a wellbore. The wellbore can produce the hydrocarbons to the surface. The body defines an interior volume within which the multiple propellers are disposed. The propellers can spin radially in response to the well tool assembly traveling downhole through the wellbore. The spring-loaded flow control assembly is coupled to the propellers. The flow control assembly can, in response to the well tool assembly traveling downhole through the wellbore, permit fluid flow uphole of the well tool assembly, and can store potential energy in the spring. In response to the well tool assembly traveling uphole through the wellbore, the spring-loaded flow control assembly can prevent fluid flow downhole of the well tool assembly and discharge the potential energy in the spring.Type: ApplicationFiled: November 16, 2022Publication date: May 16, 2024Inventors: Syed Muhammad Bin Syed Taha, Amr Mohamed Zahran
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Publication number: 20240159234Abstract: A downhole catcher for wellbore plunger includes an elongate, hollow body, a plunger catcher plate and a hydraulic actuation assembly. The body can be installed within a wellbore, and defines an interior volume through which a plunger of a plunger lift system can travel from the surface toward the subsurface reservoir. The plunger catcher plate is attached to a downhole end of the body. The plate can transition between a first and plate positions in which a plate axis is perpendicular to and parallel to the body axis, respectively. The plate can, in the second plate position, catch the plunger traveling from the surface toward the subsurface reservoir. The hydraulic actuation assembly is connected to the plunger catcher plate and can transition the plunger catcher plate from the first plate position to a second plate position in response to being hydraulically actuated.Type: ApplicationFiled: November 16, 2022Publication date: May 16, 2024Inventors: Syed Muhammad Bin Syed Taha, Amr Mohamed Zahran
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Publication number: 20240125221Abstract: A system includes a tubing head, a bushing profile, and a wear bushing. The tubing head is connected to the casing head. The bushing profile is formed by a tubing head inner surface of the tubing head. The wear bushing has a bushing external surface configured to mate with the bushing profile.Type: ApplicationFiled: October 14, 2022Publication date: April 18, 2024Applicant: SAUDI ARABIAN OIL COMPANYInventors: Syed Muhammad Taha, Amr Mohamed Zahran, Bagus Setiadi, Fatimah AlNasser, Mustafa Karakaya
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Publication number: 20240117692Abstract: A downhole tubing disconnect assembly includes a first tubing portion disposed in a wellbore, a second tubing portion downhole of the first tubing portion, and an actuation sleeve positioned between the first tubing portion and the second tubing portion. The actuation sleeve has a cylindrical body that selectively connects the first tubing portion and the second tubing portion. The actuation sleeve includes an uphole portion of the cylindrical body to selectively engage the first tubing portion, a downhole portion of the cylindrical body to selectively engage the second tubing portion, and a shifting profile in the cylindrical body. The shifting profile selectively engages a shifting tool disposed within the wellbore.Type: ApplicationFiled: October 10, 2022Publication date: April 11, 2024Inventors: Syed Muhammad Bin Syed Taha, Amr Mohamed Zahran
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Publication number: 20240052728Abstract: A housing defines a central receiving passage and internal flow passages that are fluidically connected to the central receiving passage. A receiving spring is at an uphole end of the lubricator. A plunger catcher is included as well.Type: ApplicationFiled: August 15, 2022Publication date: February 15, 2024Inventors: Amr Mohamed Zahran, Syed Muhammad Bin Syed Taha
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Patent number: 11542797Abstract: A multistage plunger lift system includes an upper production tubing segment positioned in a wellbore uphole of a lower production tubing segment, with the upper segment having a greater diameter than the lower segment. A lower travelling plunger and an upper traveling plunger are sized and configured to fit and travel within the lower segment and the upper segment, respectively. A plunger lift tool is positioned in the upper segment between the upper plunger and the lower plunger, and includes within its main body a fluid passageway with a one-way valve. A plunger receptacle sleeve at the bottom end of the lift tool receives the lower plunger and includes one or more vents configured to allow fluids to flow around the lower plunger when the lower plunger is received within the plunger receptacle sleeve.Type: GrantFiled: September 14, 2021Date of Patent: January 3, 2023Assignees: Saudi Arabian Oil CompanyInventors: Amr Mohamed Zahran, Syed Muhammad Bin Syed Taha, Mohammed Ahmed Alsayed, Mohannad Yousef Almahfouz, Clint Mason
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Patent number: 11466681Abstract: A downhole pump includes a housing, a plunger that is disposed within the housing, and a rod that is secured to the plunger. The housing includes a magnet that is disposed at an uphole end of the housing. The plunger includes a traveling valve that is disposed at a downhole end of the plunger. The rod includes a conducting shaft that is attached to an uphole end of the plunger. The conducting shaft is configured to extend a magnetic field generated by the magnet when the conducting shaft is positioned adjacent the magnet to magnetically force the traveling valve into an open state.Type: GrantFiled: May 27, 2021Date of Patent: October 11, 2022Assignee: Saudi Arabian Oil CompanyInventors: Amr Mohamed Zahran, Syed Muhammad Bin Syed Taha, Bagus Wahyu Setiadi, Mohammed Ahmed Alsayed
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Patent number: 11428083Abstract: A sucker rod pumping unit includes a surface beam pivotally coupled to a post assembly mountable on a multi-well pad; two horseheads, each of the two horseheads connected to a particular end of the surface beam, each of the two horseheads including a counterweight to the other of the two horseheads; two sucker rod assemblies, each of the two sucker rod assemblies attached to one of the two horseheads; and one rotary machine driveably coupled to the two sucker rod assemblies through the surface beam.Type: GrantFiled: March 26, 2020Date of Patent: August 30, 2022Assignee: Saudi Arabian Oil CompanyInventor: Amr Mohamed Zahran
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Patent number: 11261713Abstract: An unloading plunger having an internal chamber to hold compressed gas and a timer-operated valve to release the compressed gas through a gas jetting port as a jetting force for ascent of the unloading plunger in a wellbore to unload liquid from a well. The ascending of the unloading plunger may be via a combined motive force of wellbore pressure provided by formation pressure plus the jetting force provided by ejecting the compressed gas from the unloading plunger.Type: GrantFiled: May 21, 2020Date of Patent: March 1, 2022Assignee: Saudi Arabian Oil CompanyInventor: Amr Mohamed Zahran
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Patent number: 11261859Abstract: An unloading plunger having a chamber for compressed gas and a method for unloading liquid from a wellbore via ascending of the unloading plunger including ascending via formation pressure the unloading plunger from the bottom portion of the wellbore to a rest position at a wellhead and releasing compressed gas from the chamber into the wellbore during the ascending to decrease hydrostatic pressure of liquid in the wellbore above the unloading plunger.Type: GrantFiled: June 2, 2020Date of Patent: March 1, 2022Assignee: Saudi Arabian Oil CompanyInventor: Amr Mohamed Zahran
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Patent number: 11255170Abstract: Artificial lift systems, methods, and apparatuses are described. An example artificial lift system may include a plunger have an energy-storing component to store energy as the plunger descends through a wellbore and release the stored energy as the plunger ascends through the wellbore. The energy-storage component may be a spring. The spring may be compressed in response to rotation of a propeller coupled to the spring. The propeller may rotate in a first direction in response to interaction of the propeller and a liquid in the wellbore as the plunger descends. The spring may expand during uphole movement of the plunger to rotate the propeller in a second direction, opposite the first direction, and assist in lifting the plunger to the surface.Type: GrantFiled: July 28, 2020Date of Patent: February 22, 2022Assignee: Saudi Arabian Oil CompanyInventor: Amr Mohamed Zahran
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Publication number: 20210372241Abstract: An unloading plunger having a chamber for compressed gas and a method for unloading liquid from a wellbore via ascending of the unloading plunger including ascending via formation pressure the unloading plunger from the bottom portion of the wellbore to a rest position at a wellhead and releasing compressed gas from the chamber into the wellbore during the ascending to decrease hydrostatic pressure of liquid in the wellbore above the unloading plunger.Type: ApplicationFiled: June 2, 2020Publication date: December 2, 2021Inventor: Amr Mohamed Zahran
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Publication number: 20210363865Abstract: An unloading plunger having an internal chamber to hold compressed gas and a timer-operated valve to release the compressed gas through a gas jetting port as a jetting force for ascent of the unloading plunger in a wellbore to unload liquid from a well. The ascending of the unloading plunger may be via a combined motive force of wellbore pressure provided by formation pressure plus the jetting force provided by ejecting the compressed gas from the unloading plunger.Type: ApplicationFiled: May 21, 2020Publication date: November 25, 2021Inventor: Amr Mohamed Zahran
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Publication number: 20210301635Abstract: A sucker rod pumping unit includes a surface beam pivotally coupled to a post assembly mountable on a multi-well pad; two horseheads, each of the two horseheads connected to a particular end of the surface beam, each of the two horseheads including a counterweight to the other of the two horseheads; two sucker rod assemblies, each of the two sucker rod assemblies attached to one of the two horseheads; and one rotary machine driveably coupled to the two sucker rod assemblies through the surface beam.Type: ApplicationFiled: March 26, 2020Publication date: September 30, 2021Inventor: Amr Mohamed Zahran
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Patent number: 10920559Abstract: An inverted Y-tool is positioned in multiphase wellbore fluid flowing through a wellbore. The inverted Y-tool separates at least a portion of gas from the multiphase wellbore fluid and, after separating at least the portion of the gas from the multiphase wellbore fluid, directs the multiphase wellbore fluid to a downhole pump that pumps the wellbore fluid in an uphole direction.Type: GrantFiled: July 2, 2019Date of Patent: February 16, 2021Assignee: Saudi Arabian Oil CompanyInventor: Amr Mohamed Zahran