[1]
Anh, N.T., Minh, T.Q., An, V., Hieu, P.T., Chi, H.M., Phuong, T.T., Hien, N.T.T. and Thach, V.T. 2014. Microbubble drilling fluid (aphron): New technology for drilling in depleted reservoirs. Petrovietnam Journal. 6, (Jun. 2014), 24-33.