Kondrat, R. M., and L. I. Khaidarova. “INFLUENCE OF THE SYSTEM OF PRODUCTION AND INJECTION WELLS AREAL PLACING WHILE INJECTING NITROGEN INTO THE DEPLETED GAS RESERVOIR ON THE GAS RECOVERY RATIO”. Prospecting and Development of Oil and Gas Fields0, no. 1(70) (March 29, 2019): 33-40. Accessed August 25, 2019. http://rrngr.nung.edu.ua/index.php/rrngr/article/view/668.