CUENCA GUALÁN , D. I.; CUESTA ANDRADE , G. G.; CAMACHO LÓPEZ , C. O.; GRANJA CARRERA , J. P. Stratigraphic correlation through vertical, directional and horizontal wells, of the geological formations of the canton La Joya de los Sachas, Orellana - Ecuador. ConcienciaDigital, v. 3, n. 3.1, p. 95-103, 7 Aug. 2020.