Patents Assigned to Repsol
  • Publication number: 20150267524
    Abstract: 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: Application
    Filed: March 20, 2014
    Publication date: September 24, 2015
    Applicants: INTERNATIONAL BUSINESS MACHINES CORPORATION, REPSOL, S.A.
    Inventors: Sonia Mariette Embid Droz, Ruben Rodriguez Torrado, Mohamed Ahmed Hegazy, David Echeverria Ciaurri, Ulisses T. Mello
  • Publication number: 20150058274
    Abstract: 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: Application
    Filed: June 9, 2014
    Publication date: February 26, 2015
    Applicants: REPSOL, S.A., INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Sonia Mariette Embid Droz, Ruben Rodriguez Torrado, Mohamed Ahmed Hegazy, David Echeverria Ciaurri, Bruno da Costa Flach, Ulisses T. Mello, Davi Valladao
  • Publication number: 20150050204
    Abstract: The present invention is related to a catalyst supported for the selective oxidation of sulphur compounds of the tail gas from the Claus process or streams with an equivalent composition to elemental sulphur or sulphur dioxide (SO2). It is also the object of the present invention, a process for the preparation of a catalyst of this type, as well as the process of selective oxidation of sulphur compounds to elemental sulphur using the catalyst of the invention, as well as the process of catalytic incineration of the tail gas from the Claus process using the catalyst of the present invention.
    Type: Application
    Filed: April 23, 2012
    Publication date: February 19, 2015
    Applicant: REPSOL, S.A.
    Inventors: Tomas M. Malango, María Dolores Zafra, Rafael Roldán
  • Publication number: 20140379265
    Abstract: Real-time method for determining the porosity and water saturation of an underground formation using gas and mud logging data A method and a computer program product for determining the porosity (PHI) and water saturation (Sw) of an underground formation while drilling a borehole, using gas and mud logging data obtained while drilling.
    Type: Application
    Filed: October 24, 2011
    Publication date: December 25, 2014
    Applicant: REPSOL, S.A.
    Inventors: Giulio Beda, Devendra Nath Tiwary
  • Publication number: 20140365183
    Abstract: 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: Application
    Filed: March 20, 2014
    Publication date: December 11, 2014
    Applicants: INTERNATIONAL BUSINESS MACHINES CORPORATION, REPSOL, S.A.
    Inventors: Sonia Mariette Embid Droz, Ruben Rodriguez Torrado, Mohamed Ahmed Hegazy, David Echeverria Ciaurri, Ulisses T. Mello
  • Publication number: 20140243497
    Abstract: The present invention relates to a process of preparing a double metal cyanide (DMC) complex catalyst with an improved catalytic activity useful for epoxide polymerization. It also relates to the DMC catalyst obtainable by said process, as well as to polyether polyols prepared by a polymerization reaction using said DMC catalyst.
    Type: Application
    Filed: May 16, 2012
    Publication date: August 28, 2014
    Applicant: REPSOL, S.A.
    Inventors: Maria Dolores Blanco Gonzalez, Fernando Prieto Noguera
  • Publication number: 20140207383
    Abstract: 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: Application
    Filed: March 20, 2014
    Publication date: July 24, 2014
    Applicants: 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
  • Publication number: 20140163901
    Abstract: 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: Application
    Filed: December 12, 2012
    Publication date: June 12, 2014
    Applicants: INTERNATIONAL BUSINESS MACHINES CORPORATION, REPSOL S A
    Inventors: Mohamed Ahmed Hegazy, Sonia Mariette Embid Droz, HILARIO Martin RODRIGUEZ, Bruno Da Costa Flach, Davi Michel Valladao, Bianca Zadrozny
  • Publication number: 20140142271
    Abstract: The present invention is directed to the synthesis of polyols in a continuous process which comprises the continuous generation of oligomeric polyoxyalkylene polyether polyol by acid catalysis.
    Type: Application
    Filed: July 3, 2012
    Publication date: May 22, 2014
    Applicant: REPSOL, S.A.
    Inventors: Beatriz Almena Munoz, Carlos Rubio Rodriguez, Felix Fernandez Villar
  • Publication number: 20140136466
    Abstract: 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: Application
    Filed: August 9, 2013
    Publication date: May 15, 2014
    Applicants: INTERNATIONAL BUSINESS MACHINES CORPORATION, REPSOL
    Inventors: 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
  • Publication number: 20140136163
    Abstract: 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: Application
    Filed: December 14, 2012
    Publication date: May 15, 2014
    Applicants: REPSOL S A, INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Mohamed Ahmed Hegazy, Mookanahallipatna Ramasesha Lakshmikantha, Jose Maria Segura Serra, Ulisses T. Mello, Eduardo Rocha Rodrigues, Paula Aida Sesini
  • Publication number: 20140136158
    Abstract: 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: Application
    Filed: November 9, 2012
    Publication date: May 15, 2014
    Applicants: REPSOL,S.A., INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Mohamed Ahmed Hegazy, Mookanahallipatna Ramasesha Lakshmikantha, Jose Maria Sugura Serra, Leopoldo Luis Cabo Penna Franca, Ulisses T. Mello, Eduardo Rocha Rodrigues
  • Publication number: 20140136462
    Abstract: 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: Application
    Filed: November 14, 2012
    Publication date: May 15, 2014
    Applicants: Repsol, International Business Machines Corporation
    Inventors: 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
  • Patent number: 8679343
    Abstract: The present disclosure describes a method for the revaluation of aqueous waste streams generated in the propylene oxide and styrene co-production processes. In particular, it discloses a method of reducing the organic contaminant load from a highly contaminated aqueous stream and recovery from said stream of organic compounds that may be recirculated or used as fuel in the co-generation of energy, and which comprises: acidification of said aqueous stream with inorganic acid at a pH less than 4.5; separation of the two resulting phases at a temperature greater than 40° C.; washing of the organic phase produced in the previous step with an aqueous solution of excess acid and separation of the two resulting phases.
    Type: Grant
    Filed: May 14, 2008
    Date of Patent: March 25, 2014
    Assignee: Repsol S.A.
    Inventors: Eva Maria Garcia Biosca, Ignacio Rivera Sarmiento, Belén Mula Andres, Jorge Rodriguez Bustamante, Maria Pilar De Frutos Escrig
  • Publication number: 20130095249
    Abstract: The present invention relates to anti-graffiti emulsions comprising at least one type of wax, oil, additives and at least one medium or carrier. Additionally, the present invention relates to a process for preparing an anti-graffiti emulsion, a method for application thereof and a method for cleaning and recovering the protective effect of graffiti-painted surfaces. Finally, the invention relates to the use of the anti-graffiti emulsion for any type of surface against graffiti and sticking of posters.
    Type: Application
    Filed: April 28, 2011
    Publication date: April 18, 2013
    Applicant: REPSOL LUBRICANTES Y ESPECIALIDADES, S. A.
    Inventors: Javier Dabrio Ramos, Ramón Múgica Garay, Luisa Mª Luisa Astudillo Campillo
  • Publication number: 20120252922
    Abstract: The present invention relates to a polymer composition comprising a polypropylene, an adhesive polymer and an oxygen absorbing composition. The invention also relates to the use of said composition for the manufacture of processed goods.
    Type: Application
    Filed: October 15, 2010
    Publication date: October 4, 2012
    Applicant: REPSOL YPF, S.A.
    Inventors: José Sancho Royo, Begoña Peña García, Icíar Martínez Cebrián, Julia Mena Martínez, Sagrario Ruiz Herrero, Rosa Parrilla Martín, Manuel López Reyes
  • Patent number: 8250883
    Abstract: A process to obtain liquefied natural gas (LNG) which comprises the use of air as refrigerant in an open or closed cycle. The invention also refers to a system to carry out said process and uses thereof.
    Type: Grant
    Filed: December 26, 2006
    Date of Patent: August 28, 2012
    Assignee: Repsol YPF, S.A.
    Inventors: Calogero Migliore, Silvia Pérez Díaz, Giorgio Soave
  • Publication number: 20100004877
    Abstract: The present invention relates to a device that simulates the conditions causing the aging of polymeric material used in agricultural environments in order to obtain information about the rate of degradation of the material. For this purpose, the device of the invention exposes a test specimen of polymeric material to radiation, temperature, mechanical stress, humidity, etc. conditions and checks the effect produced in the material.
    Type: Application
    Filed: July 3, 2008
    Publication date: January 7, 2010
    Applicant: REPSOL QUIMICA, S.A.
    Inventors: Antonio Marin Trujillo, Jose Fagoaga Lopez, Fernando Rull Perez
  • Publication number: 20090232948
    Abstract: The present invention relates to a novel, active packaging that inhibits food pathogens either by means of the generation of an active atmosphere or by means of direct contact, which comprises a support made from paper, cardboard, cork, aluminum or wood and an active coating therefore. This coating consists of a formulation of paraffin and natural plant extracts.
    Type: Application
    Filed: February 27, 2007
    Publication date: September 17, 2009
    Applicant: REPSOL YPF LUBRICANTES Y ESPECIALIDADES, S.A.
    Inventors: Marisa Astudillo Campillo, Ignacio Covian Sanchez, Ramon Mujika Garai, Cristina Nerin De La Puerta
  • Publication number: 20080299034
    Abstract: The present invention relates to a process for preparing hydrogen peroxide by reacting hydrogen and oxygen in the presence of a solvent and of a catalyst, wherein the catalyst comprises at least one noble or semi-noble metal supported on an inorganic material functionalized with acid groups. The invention also refers to the catalyst used in this process.
    Type: Application
    Filed: May 30, 2008
    Publication date: December 4, 2008
    Applicant: Repsol YPF, S.A.
    Inventors: Pilar De Frutos Escrig, Jose Manuel Riesco Garcia, Jose Miguel Campos Martin, Jose Luis Garcia Fierro, Encarnacion Cano Serrano, Gema Blanco Brieva