公开(公告)号：US11506022B2

公开(公告)日：2022-11-22

申请号：US17044893

申请日：2019-04-04

Applicant: PETROLEO BRASILEIRO S.A.—PETROBRAS

Inventor： 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

IPC: E21B23/00 ,  E21B23/06 ,  E21B33/064 ,  E21B33/14 ,  E21B41/00 ,  E21B7/00 ,  E21B47/00

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.