DERYAEV, A. CALCULATIONS OF THE ECONOMIC EFFICIENCY OF DRILLING WELLS WITH SEPARATE OPERATION OF SEVERAL HORIZONS SIMULTANEOUSLY. International Science Journal of Management, Economics & Finance, [S. l.], v. 1, n. 3, p. 133–141, 2022. Disponível em: https://isg-journal.com/isjmef/article/view/57. Acesso em: 6 may. 2024.