For citations:

Huzina L.B., Usmanov R.A., Golyb S.I. AGNI-DRILL - A COMPLEX DRILLING FLUID FOR DRILLING IN KYNOVSK MUDSTONES. Oil and Gas Studies. 2016;(3):110-114. (In Russ.) https://doi.org/10.31660/0445-0108-2016-3-110-114