Patents by Inventor Mohamed Ahmed Hegazy
Mohamed Ahmed Hegazy 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: 10689965Abstract: A system, method and computer program product for assessing field development plans selected based on a stochastic response surface, preferably, for hydrocarbon reservoir production. Assessment begins by assessing uncertainty associated with multiple decision variable configurations. A subset of realizations is selected. An individual surrogate is constructed for each subset realization. A reduced representative realization subset is determined, where the reduced subset is representative of the behavior/performance of all realizations of decision variable configurations.Type: GrantFiled: June 9, 2014Date of Patent: June 23, 2020Assignees: REPSOL, S.A., International Business Machines CorporationInventors: Sonia Mariette Embid Droz, Ruben Rodriguez Torrado, Mohamed Ahmed Hegazy, David Echeverria Ciaurri, Bruno da Costa Flach, Ulisses T. Mello, Davi Valladao
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Patent number: 9921338Abstract: A system, method and a computer program product for to determining energy production controls for a given subterranean hydrocarbon (oil) field production and more particularly to specifying controls for sustaining optimal field production (by means of a plateau-like profile over time).Type: GrantFiled: March 20, 2014Date of Patent: March 20, 2018Assignees: REPSOL, S. A., International Business Machines CorporationInventors: Sonia Mariette Embid Droz, Ruben Rodriguez Torrado, Mohamed Ahmed Hegazy, David Echeverria Ciaurri, Ulisses T. Mello
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Patent number: 9851469Abstract: A system, method and computer program product for generating well location plans and field development plans assessing and ranking the potential of the different plans with a small number of parameters or initial conditions, thus considerably reducing the decision time for taking a particular strategy when compared with the techniques described in the art.Type: GrantFiled: March 20, 2014Date of Patent: December 26, 2017Assignees: REPSOL, S.A., International Business Machines CorporationInventors: Sonia Mariette Embid Droz, Ruben Rodriguez Torrado, Mohamed Ahmed Hegazy, David Echeverria Ciaurri, Ulisses T. Mello
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Patent number: 9458713Abstract: A system, method and computer program product for generating scenarios of hydrocarbon reservoirs based on limited amount of information on a target hydrocarbon reservoir, and more particularly to automatically supplying missing parameters and uncertainty associated with each supplied parameter allowing to valuating the target hydrocarbon reservoir.Type: GrantFiled: March 20, 2014Date of Patent: October 4, 2016Assignees: REPSOL, S. A., International Business Machines CorporationInventors: Sonia Mariette Embid Droz, Ruben Rodriguez Torrado, Giorgio De Paola, Mohamed Ahmed Hegazy, Bruno Da Costa Flach, Ulisses T. Mello
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Patent number: 9417256Abstract: A population comparison system, method and a computer program product therefor. A stored list of population members, e.g., hydrocarbon reservoirs, characteristics and analogous members is partitioned into lists for each member. A weighting system automatically uses the partitions to determine a weight set (w*) for population member characteristic and a similarity function. The weighting system may include an objective model that iteratively, blindly identifies analogous members for each population member until the identified analogous members match the listed analogous members. An analogous member selector uses the weights set (w*) and similarity function to automatically select analogous listed members for each new population member.Type: GrantFiled: December 12, 2012Date of Patent: August 16, 2016Assignees: REPSOL, S. A., International Business Machines CorporationInventors: Mohamed Ahmed Hegazy, Sonia Mariette Embid Droz, Hilario Martin Rodriguez, Bruno Da Costa Flach, Davi Michel Valladao, Bianca Zadrozny
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Patent number: 9390555Abstract: Assessing the impact of existing fractures and faults for reservoir management, in one aspect, may comprise employing a numerical mesh to generate a geomechanical model, the numerical mesh representing a geological reservoir and its surrounding regions, the numerical mesh comprising delimitation associated with regions and layering of geology without constraining the numerical mesh to explicitly represent a fault or fracture, initializing the geomechanical model to define initial stress-strain compatible with measured stress in well locations associated with the geological reservoir, generating a fluid-flow model employing the numerical mesh, solving for a coupled solution of the fluid-flow model and the geomechanical model, and employing the solved fluid-flow model and the geomechanical model to assess the impact.Type: GrantFiled: November 9, 2012Date of Patent: July 12, 2016Assignees: International Business Machines Corporation, Repsol, S.A.Inventors: Mohamed Ahmed Hegazy, Mookanahallipatna Ramasesha Lakshmikantha, Jose Maria Segura Serra, Leopoldo Luis Cabo Penna Franca, Ulisses T. Mello, Eduardo Rocha Rodrigues
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Patent number: 9262721Abstract: A population comparison system, method and a computer program product. A stored list of population members, e.g., hydrocarbon reservoirs, includes parameters for corresponding known characteristics and analogous members for each member. A new population member input receives new member descriptions including parameters for each respective new member. A parameter extraction system automatically extracts an estimated value for each missing key parameter, providing a supplemented description. An analogous member selector automatically selects a subset of listed population members as analogous members for each new population member responsive to the supplemented description. The analogous members serve as a basis for uncertainty characterization from the joint parameter distribution and univariate distributions for each parameter.Type: GrantFiled: August 9, 2013Date of Patent: February 16, 2016Assignees: REPSOL, S.A., International Business Machines CorporationInventors: Mohamed Ahmed Hegazy, Sonia Mariette Embid Droz, Elena Margarita Alvarez Escobar, Maria Jose Lopez Perez-Valiente, Hilario Martin Rodriguez, Ulisses T. Mello, Cicero Nogueira Dos Santos, Marcos Rodrigues Vieira, Bianca Zadrozny
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Patent number: 9171109Abstract: Coupling fluid-flow model and geomechanical model for integrated petroleum systems, in one aspect, may comprise analyzing historical data associated with a reservoir to determine one or more triggering events that trigger abrupt changes in the state of stress of the reservoir solid framework and in the pore pressure. One or more time steps are defined based on the determined triggering events. The fluid-flow model and the geomechanical model are coupled at the one or more defined time steps, e.g., one-way or two-way. Number of iterations may be calculated automatically for the two-way coupling to converge.Type: GrantFiled: December 14, 2012Date of Patent: October 27, 2015Assignees: International Business Machines Corporation, RESOL S AInventors: Mohamed Ahmed Hegazy, Mookanahallipatna Ramasesha Lakshmikantha, Jose Maria Segura Serra, Ulisses T. Mello, Eduardo Rocha Rodrigues, Paula Aida Sesini
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Patent number: 9159022Abstract: A population comparison system, method and a computer program product therefor. A stored list of population members, e.g., hydrocarbon reservoirs, includes parameters for corresponding known characteristics and analogous members for each member. A new population member input receives new member descriptions including parameters for each respective new member. A parameter extraction system automatically extracts an estimated value for each missing key parameter, providing a supplemented description. An analogous member selector automatically selects a subset of listed population members as analogous members for each new population member responsive to the supplemented description.Type: GrantFiled: November 14, 2012Date of Patent: October 13, 2015Assignees: REPSOL, S. A., International Business Machines CorporationInventors: Mohamed Ahmed Hegazy, Sonia Mariette Embid Droz, Elena Margarita Alvarez Escobar, Maria Jose Lopez Perez-Valiente, Hilario Martin Rodriguez, Ulisses Mello, Cicero Nogueira Dos Santos, Marcos Rodrigues Vieira, Bianca Zadrozny
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Publication number: 20150267524Abstract: A system, method and a computer program product for to determining energy production controls for a given subterranean hydrocarbon (oil) field production and more particularly to specifying controls for sustaining optimal field production (by means of a plateau-like profile over time).Type: ApplicationFiled: March 20, 2014Publication date: September 24, 2015Applicants: INTERNATIONAL BUSINESS MACHINES CORPORATION, REPSOL, S.A.Inventors: Sonia Mariette Embid Droz, Ruben Rodriguez Torrado, Mohamed Ahmed Hegazy, David Echeverria Ciaurri, Ulisses T. Mello
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Publication number: 20150058274Abstract: A system, method and computer program product for assessing field development plans selected based on a stochastic response surface, preferably, for hydrocarbon reservoir production. Assessment begins by assessing uncertainty associated with multiple decision variable configurations. A subset of realizations is selected. An individual surrogate is constructed for each subset realization. A reduced representative realization subset is determined, where the reduced subset is representative of the behavior/performance of all realizations of decision variable configurations.Type: ApplicationFiled: June 9, 2014Publication date: February 26, 2015Applicants: REPSOL, S.A., INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Sonia Mariette Embid Droz, Ruben Rodriguez Torrado, Mohamed Ahmed Hegazy, David Echeverria Ciaurri, Bruno da Costa Flach, Ulisses T. Mello, Davi Valladao
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Publication number: 20140365183Abstract: A system, method and computer program product for generating well location plans and field development plans assessing and ranking the potential of the different plans with a small number of parameters or initial conditions, thus considerably reducing the decision time for taking a particular strategy when compared with the techniques described in the art.Type: ApplicationFiled: March 20, 2014Publication date: December 11, 2014Applicants: INTERNATIONAL BUSINESS MACHINES CORPORATION, REPSOL, S.A.Inventors: Sonia Mariette Embid Droz, Ruben Rodriguez Torrado, Mohamed Ahmed Hegazy, David Echeverria Ciaurri, Ulisses T. Mello
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Publication number: 20140207383Abstract: A system, method and computer program product for generating scenarios of hydrocarbon reservoirs based on limited amount of information on a target hydrocarbon reservoir, and more particularly to automatically supplying missing parameters and uncertainty associated with each supplied parameter allowing to valuating the target hydrocarbon reservoir.Type: ApplicationFiled: March 20, 2014Publication date: July 24, 2014Applicants: International Business Machines Corporation, Repsol, S.A.Inventors: Sonia Mariette Embid Droz, Ruben Rodriguez Torrado, Mohamed Ahmed Hegazy, Bruno Da Costa Flach, Ulisses T. Mello
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Publication number: 20140163901Abstract: A population comparison system, method and a computer program product therefor. A stored list of population members, e.g., hydrocarbon reservoirs, characteristics and analogous members is partitioned into lists for each member. A weighting system automatically uses the partitions to determine a weight set (w*) for population member characteristic and a similarity function. The weighting system may include an objective model that iteratively, blindly identifies analogous members for each population member until the identified analogous members match the listed analogous members. An analogous member selector uses the weights set (w*) and similarity function to automatically select analogous listed members for each new population member.Type: ApplicationFiled: December 12, 2012Publication date: June 12, 2014Applicants: INTERNATIONAL BUSINESS MACHINES CORPORATION, REPSOL S AInventors: Mohamed Ahmed Hegazy, Sonia Mariette Embid Droz, HILARIO Martin RODRIGUEZ, Bruno Da Costa Flach, Davi Michel Valladao, Bianca Zadrozny
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Publication number: 20140136158Abstract: Assessing the impact of existing fractures and faults for reservoir management, in one aspect, may comprise employing a numerical mesh to generate a geomechanical model, the numerical mesh representing a geological reservoir and its surrounding regions, the numerical mesh comprising delimitation associated with regions and layering of geology without constraining the numerical mesh to explicitly represent a fault or fracture, initializing the geomechanical model to define initial stress-strain compatible with measured stress in well locations associated with the geological reservoir, generating a fluid-flow model employing the numerical mesh, solving for a coupled solution of the fluid-flow model and the geomechanical model, and employing the solved fluid-flow model and the geomechanical model to assess the impact.Type: ApplicationFiled: November 9, 2012Publication date: May 15, 2014Applicants: REPSOL,S.A., INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Mohamed Ahmed Hegazy, Mookanahallipatna Ramasesha Lakshmikantha, Jose Maria Sugura Serra, Leopoldo Luis Cabo Penna Franca, Ulisses T. Mello, Eduardo Rocha Rodrigues
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Publication number: 20140136462Abstract: A population comparison system, method and a computer program product therefor. A stored list of population members, e.g., hydrocarbon reservoirs, includes parameters for corresponding known characteristics and analogous members for each member. A new population member input receives new member descriptions including parameters for each respective new member. A parameter extraction system automatically extracts an estimated value for each missing key parameter, providing a supplemented description. An analogous member selector automatically selects a subset of listed population members as analogous members for each new population member responsive to the supplemented description.Type: ApplicationFiled: November 14, 2012Publication date: May 15, 2014Applicants: Repsol, International Business Machines CorporationInventors: Mohamed Ahmed Hegazy, Sonia Mariette Embid Droz, Elena Escobar, Maria Jose Lopez Perez-Valiente, Hilario Rodriguez, Ulisses T. Mello, Cicero Nogueira Dos Santos, Marcos Rodrigues Vieira, Bianca Zadrozny
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Publication number: 20140136466Abstract: A population comparison system, method and a computer program product. A stored list of population members, e.g., hydrocarbon reservoirs, includes parameters for corresponding known characteristics and analogous members for each member. A new population member input receives new member descriptions including parameters for each respective new member. A parameter extraction system automatically extracts an estimated value for each missing key parameter, providing a supplemented description. An analogous member selector automatically selects a subset of listed population members as analogous members for each new population member responsive to the supplemented description. The analogous members serve as a basis for uncertainty characterization from the joint parameter distribution and univariate distributions for each parameter.Type: ApplicationFiled: August 9, 2013Publication date: May 15, 2014Applicants: INTERNATIONAL BUSINESS MACHINES CORPORATION, REPSOLInventors: Mohamed Ahmed Hegazy, Sonia Mariette Embid Droz, ELENA ESCOBAR, Maria Jose Lopez Perez-Valiente, HILARIO RODRIGUEZ, Ulisses T. Mello, Cicero Nogueira Dos Santos, Marcos Rodrigues Vieira, Bianca Zadrozny
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Publication number: 20140136163Abstract: Coupling fluid-flow model and geomechanical model for integrated petroleum systems, in one aspect, may comprise analyzing historical data associated with a reservoir to determine one or more triggering events that trigger abrupt changes in the state of stress of the reservoir solid framework and in the pore pressure. One or more time steps are defined based on the determined triggering events. The fluid-flow model and the geomechanical model are coupled at the one or more defined time steps, e.g., one-way or two-way. Number of iterations may be calculated automatically for the two-way coupling to converge.Type: ApplicationFiled: December 14, 2012Publication date: May 15, 2014Applicants: REPSOL S A, INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Mohamed Ahmed Hegazy, Mookanahallipatna Ramasesha Lakshmikantha, Jose Maria Segura Serra, Ulisses T. Mello, Eduardo Rocha Rodrigues, Paula Aida Sesini