Butt, Hasan, and Osama Ajaz. “Experimental Study on Gas Injection for Ultra Deep and High-Pressure Fractured-Vuggy Carbonate Oil Reservoirs: DOI: 10.14800 IOGR.1250”. Improved Oil and Gas Recovery 7 (July 17, 2023). Accessed November 15, 2024. https://smartscitech.com/index.php/IOGR/article/view/1250.