VARELA, A., and N. SAAVEDRA. “Analysis and Diagnostic of Proppant Flowback in the Orito Field, Colombia”. CT&F - Ciencia, Tecnología y Futuro 2, no. 1 (December 31, 2000): 47–56. Accessed March 29, 2024. https://ctyf.journal.ecopetrol.com.co/index.php/ctyf/article/view/559.