A. O. Ibara, U. A. Celestine, E. A. Ndoma, and A. E. Anakari, “Reserves Estimation Using Production Rate Decline Trend Analyses”, AJEMA, vol. 4, no. 7, pp. 48–60, Jul. 2026, Accessed: Jul. 22, 2026. [Online]. Available: https://www.grnjournal.us/index.php/AJEMA/article/view/9642