Patents by Inventor Alexandre CAMPOS MANHAES

Alexandre CAMPOS MANHAES 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).

  • Methods for well construction and completion
    Patent number: 11506022
    Abstract: There is provided a method for well construction comprising the steps of: a first phase of the well construction, in which a bottom hole assembly, BHA, with a first drill is used for drilling, and a conductor casing is lowered into the well and cemented; a second phase of the well construction, in which a second drill is used for drilling, wherein a production adapter base, PAB, is installed in parallel with lowering a blowout preventer, BOP; and a third phase of the well construction in which a third drill is used for drilling, for the steps of landing and geonavigation inside a reservoir.
    Type: Grant
    Filed: April 4, 2019
    Date of Patent: November 22, 2022
    Assignee: PETROLEO BRASILEIRO S.A.—PETROBRAS
    Inventors: Ricardo Freire Grandi, Renan da Silva Costa, Otavio Campos de Araujo, Leonardo Marazzo Garcia, Kris Pernasetti Dunlop, Jose Ricardo Brigido de Moura Filho, Joao Paulo Sanseverino Abdu, Joao Marcelo Mussi Baptista, Gustavo Salgueiro de Oliveira, Giovani Ferreira Machado, George Souza Costa, Frederico Ferreira Chaves Vaz, Ednaldo Goncalves de Moura, Cristiane Koslinski, Carolina Bertholdo da Cunha, Aliel Faria Riente, Antonio Carlos Ramos Junior, Alexandre Campos Manhaes
  • METHODS FOR WELL CONSTRUCTION AND COMPLETION
    Publication number: 20210148195
    Abstract: There is provided a method for well construction comprising the steps of: a first phase of the well construction, in which a bottom hole assembly, BHA, with a first drill is used for drilling, and a conductor casing is lowered into the well and cemented; a second phase of the well construction, in which a second drill is used for drilling, wherein a production adapter base, PAB, is installed in parallel with lowering a blowout preventer, BOP; and a third phase of the well construction in which a third drill is used for drilling, for the steps of landing and geonavigation inside a reservoir.
    Type: Application
    Filed: April 4, 2019
    Publication date: May 20, 2021
    Inventors: Ricardo FREIRE GRANDI, Renan DA SILVA COSTA, Otavio CAMPOS DE ARAUJO, Leonardo MARAZZO GARCIA, Kris PERNASETTI DUNLOP, Jose Ricardo BRIGIDO DE MOURA FILHO, Joao Paulo SANSEVERINO ABDU, Joao Marcelo MUSSI BAPTISTA, Gustavo SALGUEIRO DE OLIVEIRA, Giovani FERREIRA MACHADO, George SOUZA COSTA, Frederico FERREIRA CHAVES VAZ, Ednaldo GONCALVES DE MOURA, Cristiane KOSLINSKI, Carolina BERTHOLDO DA CUNHA, Aliel FARIA RIENTE, Antonio Carlos RAMOS JUNIOR, Alexandre CAMPOS MANHAES