DERYAEV, A. ECONOMIC JUSTIFICATION OF THE NEED TO DRILL WELLS WITH SEPARATE OPERATION OF SEVERAL HORIZONS AT THE SAME TIME. International Science Journal of Management, Economics & Finance, [S. l.], v. 1, n. 3, p. 127–132, 2022. Disponível em: https://isg-journal.com/isjmef/article/view/56. Acesso em: 6 may. 2024.