Patents Assigned to Saudi Arabian Oil Company
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Publication number: 20240125437Abstract: A combined chemical injection and mixing system including an injection stream pipe, a target pipe disposed within the injection stream pipe, and a plurality of injection quills is described. The injection stream pipe encloses the plurality of injection quills, and the plurality of injection quills each independently includes a quill check valve and a quill flange. A method for mixing at least one chemical in a pipeline is also described. The method includes providing a chemical injection and mixing system configured to a pipeline, forming a pipeline treatment system, providing a fluid flow in the pipeline treatment system, injecting at least one chemical via the plurality of injection quills, and mixing the at least one injected chemical in a mixing zone of the chemical injection and mixing system, thereby mixing the at least one injected chemical in the fluid flow.Type: ApplicationFiled: October 13, 2022Publication date: April 18, 2024Applicant: SAUDI ARABIAN OIL COMPANYInventors: Abdoulelah Naji Al-Hannabi, Mohammed Dhaifallah Alotaibi, Hatam Mehraz, Saad Hezam Alshahrani, Fikir Ali Al-Suwaileh
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Publication number: 20240125970Abstract: A method may include receiving a core description comprising a plurality of lithofacies and at least one sequence boundary, generating a depositional ordering model of the plurality of lithofacies from the core description, and using the depositional ordering model to construct a 2D depositional model of a horizontal arrangement of the plurality of lithofacies.Type: ApplicationFiled: October 13, 2022Publication date: April 18, 2024Applicant: SAUDI ARABIAN OIL COMPANYInventor: Fawwaz M. ALKHALDI
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Publication number: 20240125621Abstract: A method and a system for tracking a concentration of pollution elements in air are disclosed. The system includes a plurality of air pollutant monitoring stations configured to obtain data from a plurality of air samples and an information logger that communicates with the plurality of the air pollutant monitoring stations and that is configured to collect and organize the data obtained from the plurality of the air pollutant monitoring stations in the real time or periodically. Further, a data storage is engaged with the information logger and stores the collected data into a relational database, creates triggers for instances when air pollution parameters exceed a given limit value, and triggers an alert.Type: ApplicationFiled: October 13, 2022Publication date: April 18, 2024Applicant: SAUDI ARABIAN OIL COMPANYInventors: Faisal Yousef Alhammad, Mostafa Abdel-Aziz Abou-Ghanem, Hussain M. Alnasser
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Publication number: 20240129832Abstract: In some examples, a method can include determining a number of mobile stations that have been used by users to implement a call during a period of time using a base station of a telecommunications network based on traffic data, and determining that the number of mobile stations is equal to or within a value or range of a base station support threshold for the base station, which indicates that there is a probability that a given mobile station of mobile stations will be blocked or denied access from initiating a respective call in using the base station. The method further can include determining a number of additional channels that are needed for the base station to reduce the probability that the given mobile station of the mobile stations will be blocked or denied access from initiating the respective call in the future using the base station.Type: ApplicationFiled: October 13, 2022Publication date: April 18, 2024Applicant: SAUDI ARABIAN OIL COMPANYInventor: Mohammed Saleh BAHABRI
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Publication number: 20240125207Abstract: A system includes an electric submersible pump and a flow regulating valve. The electrical submersible pump includes a pump that, when activated, receives a fluid disposed within a production tubing of a well through a pump intake and vents the fluid through a pump discharge to a surface location. The flow regulating valve includes a flow tube that blocks the fluid from entering the pump intake when the pump is inactive, a piston, connected to the flow tube, that moves the flow tube within the flow regulating valve, and a stinger that includes a conduit for the fluid to flow from the production tubing to the pump. The flow regulating valve further includes a spring that positions the piston within the flow regulating valve when the pump is inactive and a plurality of seals that pressure-seal a pressure chamber which houses a pressure force that is to be applied upon the piston.Type: ApplicationFiled: October 14, 2022Publication date: April 18, 2024Applicant: SAUDI ARABIAN OIL COMPANYInventors: Jinjiang Xiao, Songlin Zhong, Chidirim Enoch Ejim
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Publication number: 20240124317Abstract: A process of producing a mesoporous beta zeolite includes mixing a crystalline beta zeolite with one or more solvents, cetyltrimethylammonium bromide, and metal hydroxide to produce a solution, heating the solution at a temperature of from 50° C. to 150° C. to convert the crystalline beta zeolite to a non-crystalline material with reduced silica content relative to the crystalline beta zeolite, cooling the solution to a temperature of from 25° C. to 40° C., adjusting the pH of the solution to from 8 to 10 by adding an acid, and aging the solution at a temperature of from 50° C. to 150° C. for a time period sufficient to crystalize the non-crystalline material to produce beta zeolite particles.Type: ApplicationFiled: October 12, 2022Publication date: April 18, 2024Applicant: Saudi Arabian Oil CompanyInventors: Aaron Chi Akah, Veera Venkata Ramakrishna Tammana
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Publication number: 20240124762Abstract: A process for reducing the interfacial tension between a hydrocarbon fluid and a surfactant mixture during chemical enhanced oil recovery includes introducing a surfactant mixture solution comprising an anionic surfactant, a cationic surfactant, a nonionic surfactant, a brine solution, and a co-solvent to a hydrocarbon-bearing reservoir under conditions of a salinity of greater than or equal to 50,000 mg/L, a hardness of greater than or equal to 2,500 mg/L, and a temperature of greater than or equal to 90° C., thereby reducing the interfacial tension at a liquid-liquid interface of the hydrocarbon fluid and the surfactant mixture solution. The anionic surfactant comprises organo sulfate. The cationic surfactant comprises quaternary ammonium, brominated trimethylammonium, chloride trimethylammonium, or combinations thereof. The nonionic surfactant comprises polyoxyethylene fatty acid ester, phenylated ethoxylate, or combinations thereof.Type: ApplicationFiled: November 27, 2023Publication date: April 18, 2024Applicant: Saudi Arabian Oil CompanyInventors: Ming Han, Limin Xu
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Publication number: 20240129885Abstract: A system for securely transmitting data includes a data network that connects to an internet network using an internet protocol. The system also includes a user equipment (UE) that transmits a request to access enterprise data, and a base station that receives and forwards the access request to an enterprise platform. The enterprise platform includes a Multi-access Edge Computing (MEC) server that receives and forwards the access request to an enterprise server that accesses a data center storing the enterprise data. Within the enterprise platform, a first security module receives the access request from the base station, determines that an access request is secure, and forwards secure access requests to the MEC server through an encrypted connection. The MEC server transmits the processed data through the first security module to the base station and the UE, which are connected to the internet network with the first security module.Type: ApplicationFiled: October 12, 2022Publication date: April 18, 2024Applicant: SAUDI ARABIAN OIL COMPANYInventors: Salah M. S. Al Buraiky, Abdullah A. Alrumaih, Abdullah M. Anazi, Naif R. Almutairi, Amani M.K. Rafie
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Publication number: 20240124789Abstract: In accordance with one or more embodiments of the present disclosure, a multi-stage process for upgrading a mixed pyrolysis oil comprising polyaromatic compounds to benzene, toluene, ethylbenzene, and xylenes (BTEX) includes combining light pyrolysis oil with heavy pyrolysis oil to form the mixed pyrolysis oil; upgrading the mixed pyrolysis oil in a slurry-phase reactor zone to produce intermediate products, wherein the slurry-phase reactor zone comprises a mixed metal oxide catalyst; and hydrocracking the intermediate products in a fixed-bed reactor zone to produce the BTEX, wherein the fixed-bed reactor zone comprises a mesoporous zeolite-supported metal catalyst.Type: ApplicationFiled: October 12, 2022Publication date: April 18, 2024Applicants: Saudi Arabian Oil Company, SABIC Global Technologies B.V.Inventors: Miao Sun, Sohel K Shaikh, Wojciech Andrzej Supronowicz, Chandrasekar Subramani, Eman Z. Albaher
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Publication number: 20240128389Abstract: A layered photovoltaic device and a composition for a topcoat of a photovoltaic device are described. The layers of the photovoltaic device include a topcoat and a silicon cell. The topcoat includes one or more first nanoparticles and a polymer. The first nanoparticles comprise a lattice material and two or more Lanthanide ions. The topcoat composition comprises a polymer and one or more first nanoparticles dispersed within the polymer. The one or more nanoparticles comprise a lattice including a first material comprising ytterbium.Type: ApplicationFiled: December 14, 2023Publication date: April 18, 2024Applicant: SAUDI ARABIAN OIL COMPANYInventors: Aziz Fihri, Yassine Malajati, Remi Mahfouz, Hamad AL Essa
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Publication number: 20240124761Abstract: A method includes preparing an alkyl-modified graphene oxide, injecting the modified graphene oxide into a well, and inhibiting acid-induced corrosion of a steel surface in the well with the modified graphene oxide. A composition includes an alkyl-modified graphene oxide having one or more alkyl functional group covalently bonded to a graphene core through an oxygen-containing linking group. A method of preparing modified graphene oxide includes mixing graphite powder with an oxidant to provide a mixture, adding the mixture to an acid solution including H2SO4, H3PO4, or a combination thereof to provide graphene oxide, and reacting the graphene oxide with an alkyl halide by nucleophilic substitution to provide the alkyl-modified graphene oxide.Type: ApplicationFiled: October 12, 2022Publication date: April 18, 2024Applicants: SAUDI ARABIAN OIL COMPANY, KING FAHD UNIVERSITY OF PETROLEUM & MINERALSInventors: Bader Ghazi Al-Harbi, Tawfik A. Saleh, Norah A. Aljeaban
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Publication number: 20240125227Abstract: An untethered downhole tool includes a first body, a second body, a logging sensor, a motor, and a controller. Each of the first and second bodies includes a housing that defines an inner volume and a magnetic anchor configured, in an active state, to attach the body to a wellbore tubular. The motor is attached to one of the first or second bodies and coupled to a spooler. The controller is communicably coupled to the motor and the first and second magnetic anchors. The controller is configured to adjust one of the first or second magnetic anchors from the active state to an inactive state; and activate the motor to operate the spooler to spool the cable from the spooler to increase a length of a portion of the cable between the spooler and the detached first or second body.Type: ApplicationFiled: December 21, 2023Publication date: April 18, 2024Applicant: SAUDI ARABIAN OIL COMPANYInventor: Huseyin Rahmi Seren
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Publication number: 20240125226Abstract: A well site includes a wellbore extending from a surface to a target reservoir. A production tubing extends into the wellbore from the surface. The production tubing forms a flow conduit from the target reservoir to the surface. A pump is coupled to the production tubing to lift well fluids to the surface. A sand level device is coupled below the pump. The level device includes one or more transmitters to generate and transmit at least two signals down the wellbore and one or more receivers to receive the at least two signals reflected from a surface in the wellbore. A time duration of transmitting and receiving the at least two signals may correspond to a straight-line distance between the sand level device and the surface in the wellbore. The sand level device is configured to send an alarm when the straight-line distance does not suppress a predetermined threshold.Type: ApplicationFiled: October 13, 2022Publication date: April 18, 2024Applicant: SAUDI ARABIAN OIL COMPANYInventor: Chidirim Enoch Ejim
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Publication number: 20240125208Abstract: A system includes an electric submersible pump assembly and a control valve assembly. The electric submersible pump assembly transports a fluid in a casing string of a well to a surface location and includes a pump that receives the fluid through a pump intake and vents the fluid through a pump discharge when activated. The electric submersible pump assembly further includes a shaft that is fixed to the pump and extends downhole from the pump. The control valve assembly includes a propeller shaft axially movable along a central axis of the system, a propeller attached to the propeller shaft that pushes the propeller shaft downhole when the pump of the electric submersible pump assembly is active, a shaft coupler that connects the propeller shaft and the shaft of the electric submersible pump assembly, and a stinger that has a conduit for the fluid to flow from the casing string to the pump intake.Type: ApplicationFiled: October 14, 2022Publication date: April 18, 2024Applicant: SAUDI ARABIAN OIL COMPANYInventors: Jinjiang Xiao, Songlin Zhong, Chidirim Enoch Ejim
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Publication number: 20240125961Abstract: A method may include determining various migrated azimuthal dip-angle gathers based on a migration function and seismic data from a seismic survey regarding a geological region of interest. The method may further include determining various partial dip-angle images using the migrated azimuthal dip-angle gathers. The method may further include determining various azimuthal bins that include the partial dip-angle images. The method may further include determining various wavefield components using an independent component analysis (ICA) function and the partial dip-angle images among the azimuthal bins. The method may further include determining a geological feature within the geological region of interest using the wavefield components.Type: ApplicationFiled: October 13, 2022Publication date: April 18, 2024Applicant: SAUDI ARABIAN OIL COMPANYInventors: Abdulmohsen Alali, Yazeed Altowairqi, Constantinos Tsingas, Ali M. Jadhar
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Publication number: 20240125964Abstract: A method includes drilling a wellbore into a subsurface using a drill bit and, for each of a plurality of depths of the drill bit in the wellbore, detecting, at each of a plurality of receiver stations located along a fiber optic cable disposed behind a casing string within the wellbore, a seismic signal created by the drill bit drilling the wellbore, sending an optical signal generated by the detection of the seismic signal from each of the plurality of receiver stations to an interrogator, sorting, using a computer processor, the optical signals by receiver station, and determining, using the computer processor, a seismic velocity using first breaks picked from the sorted optical signals.Type: ApplicationFiled: October 14, 2022Publication date: April 18, 2024Applicant: Saudi Arabian Oil CompanyInventors: Ali Aldawood, Mohammed Almarzoug
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Patent number: 11960046Abstract: A method for obtaining a maximum horizontal stress at a depth of a geological formation, includes: setting an estimate SHmax of the maximum horizontal stress; conducting an elastoplastic modeling simulation of the geological formation around a wellbore with the estimate SHmax and obtaining a simulated value ?b,1 of a breakout angle, wherein the breakout angle is a half-width of a breakout region; and upon determining that the estimate ?b,1 is greater than or equal to a prescribed value and is different from a measured breakout angle ?b,m at the depth by more than a threshold value, repeatedly changing the estimate SHmax and conducting the elastoplastic modeling simulation.Type: GrantFiled: January 22, 2021Date of Patent: April 16, 2024Assignee: SAUDI ARABIAN OIL COMPANYInventor: Yanhui Han
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Patent number: 11958751Abstract: Methods are disclosed for synthesizing materials, including an initial synthesis in the presence of WS-ODSO (which can include a pH-modified WS-ODSO composition, in certain embodiments a neutralized WS-ODSO composition), and one or more subsequent syntheses using supernatant (“mother liquor”) from a previous synthesis of the same or different materials. The synthesized materials in the initial synthesis and in subsequent synthesis can be the same or different inorganic oxide materials including amorphous oxides, crystalline oxides or oxides of metals. The methods advantageously reduce the amount of utility water required for synthesizing a material and reduce the water waste, and reduce the DSO waste from a refinery and discharge into the environment. In certain embodiments the methods reduce the requirements to procure an alkaline reagent required for synthesizing materials. In certain embodiments, supernatant can be recycled over multiple synthesis batches of the same or different type of material.Type: GrantFiled: June 27, 2022Date of Patent: April 16, 2024Assignee: SAUDI ARABIAN OIL COMPANYInventors: Robert P. Hodgkins, Omer Refa Koseoglu
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Patent number: 11961702Abstract: Systems and methods for preparing a nanofluidic LCTEM cell are provided. An exemplary method includes coating a photoresist layer onto a top surface of a silicon nitride substrate; etching channels into the photoresist layer; depositing calcite into the etched channels; removing the photoresist; placing the cell on a holder; connecting a first end of an inlet line to the cell; connecting a second end of the inlet line to an ultrasound transducer configured to generate nanobubbles; and connecting an outlet line to the cell.Type: GrantFiled: December 9, 2021Date of Patent: April 16, 2024Assignee: Saudi Arabian Oil CompanyInventors: Hassan Alqahtani, Dong Kyu Cha, Mohammed Al Otaibi
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Patent number: 11959411Abstract: A system for treatment of gasoline compression ignition engine exhaust includes components of a carbon monoxide absorber and a nitrogen oxide absorber, wherein nitrogen oxide comprises one or more compounds consisting of nitrogen and oxygen; an oxidation catalyst downstream of the carbon monoxide absorber; a close coupled reduction catalyst downstream of the nitrogen oxide absorber; an underfloor reduction catalyst downstream of the close coupled reduction catalyst; and an ammonia slip catalyst downstream of the underfloor reduction catalyst.Type: GrantFiled: December 15, 2022Date of Patent: April 16, 2024Assignee: SAUDI ARABIAN OIL COMPANYInventors: Fakhar Mehmood, Maryam M. Al-Taher