Ngo, H.H., Pham, H.D., Nguyen, N.T., Hoang, K.S., Tran, N.T. and Tran, V.T. 2024. Application of machine learning to decline curve analysis (DCA) for gas-condensate production wells with complex production history due to add-on perforation of new reservoirs. Petrovietnam Journal. 1, (Apr. 2024), 51-57. DOI:https://doi.org/10.47800/PVSI.2024.01-06.