Ibara, Agbor, Ogbin, Udie, Akifeye Celestine, Egba, Amba Ndoma, and Ana, Ekpenyong Anakari. 2026. “Reserves Estimation Using Production Rate Decline Trend Analyses”. American Journal of Engineering , Mechanics and Architecture (2993-2637) 4 (7): 48-60. https://www.grnjournal.us/index.php/AJEMA/article/view/9642.