Hung NM, Thuy DN, Nhat DT, Trang BV. Evaluation of oil-based mud contamination in reservoir fluids and calculation of uncontaminated fluid. PVJ [Internet]. 2015Jan.30 [cited 2026Aug.17];10:38-1. Available from: https://www.dacsandaukhi.com.vn/index.php/TCDK/article/view/434