Tran, K.T., Ngo, T.S., Nguyen, X.P., Nguyen, A.D. and Tran, N.H. 2017. Characteristics of carbonate formations containing oil and gas in Vietnam. Petrovietnam Journal. 1, (Jan. 2017), 38 - 46. DOI:https://doi.org/10.25073/petrovietnam journal.v1i0.108.