TY JOUR TI ESTIMATE OF THE DIMENSIONS OF THE GASIFICATION ZONE ON THE WATER SURFACE WHEN AN UNDERWATER GAS WELL IS FLOWING KW offshore accident KW offshore gas production KW underwater well KW flowing well KW gasification zone JO Problems of risk management in the technosphere AU Petrova, Y.Y. AU Gamera, Y.V. AU Durum, A.A. PY 2024 IS 2024 PB Saint-Petersburg University of State Fire Service of Emercom of Russia