Bahuda, Raddad S., Elhassan M. Abdallah, Yasir Mukhtar, and Waqar A. Khan. “Selection and Application of Beam Pumping Unit for Heavy Oil Production”. International Journal of Petroleum Technology 10 (October 11, 2023): 81–95. Accessed July 17, 2024. https://avantipublishers.com/index.php/ijpt/article/view/1396.