Tu, Tran Dang, Vu Duc Ung, Le Vu Quan, Le Quoc Trung, Le Quang Duyen, and Le Van Nam. 2018. “Simulation of Dual Gradient Drilling at Deepwater Well, Nam Con Son Basin”. Petrovietnam Journal 11 (November), 23-31. https://www.pvj.com.vn/index.php/TCDK/article/view/371.