HOANG THANH TUNG; NGUYEN PHAM HUY CUONG; TRAN HONG NAM; LE QUANG DUYEN; DAO THI UYEN. Selection of optimised PDC bits in the 8½” hole section of HTHP wells at Hai Thach field, Nam Con Son basin. Petrovietnam Journal, v. 2, p. 25-34, 28 Feb. 2019.