Usuolori, Blessed Oghenevieze, et al. “A Study of Geothermal Energy Prospect from Abandoned Oil and Gas Wells in Nigeria: DOI: 10.14800 IOGR.1356”. Improved Oil and Gas Recovery, vol. 9, Feb. 2025, https://smartscitech.com/index.php/IOGR/article/view/1356.