“Optimization of Drilling Bit Performance: A Cost-Per-Foot and Breakeven Analysis of Well-A and Well-B at Pan Ocean Oil Corporation Nigeria”, BJMAS, vol. 6, no. 3, pp. 9–26, Jun. 2025, Accessed: Oct. 11, 2025. [Online]. Available: https://bjmas.org/index.php/bjmas/article/view/1324