POSADA, C. R.; RANGEL, A.; RODRÍGUEZ, P.; PÉREZ, L. E.; GAVIRIA, R. Reservoir geochemistry of the Caballos formation in the Orito field. Putumayo-Colombia. CT&F - Ciencia, Tecnología y Futuro, [S. l.], v. 2, n. 2, p. 105–124, 2001. DOI: 10.29047/01225383.554. Disponível em: https://ctyf.journal.ecopetrol.com.co/index.php/ctyf/article/view/554. Acesso em: 4 jul. 2025.