Aljizani BT, Al-Atya MF, Alhammod WA. Determining and Estimating Drilling Mud Loss Levels Using the Landmark System in the X Oil Field. Journal of Petroleum Research and Studies [Internet]. 2026Jun.21 [cited 2026Jun.21];16(2):13-36. Available from: https://www.jprs.gov.iq/index.php/jprs/article/view/1074