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2. A. Kh. Mirzanzhanzade, O. L. Kuznetsov, K. S. Basniev, and Z. S. Aliev, Fundamentals of Gas Production Technology (Nedra, Moscow, 2003) [in Russian].
3. A. A. Bashkatov, Prevent Wells Sanding (Nedra, Moscow, 1991) [in Russian].
4. V. V. Vrachev, E. N. Shafarenko, and V. P. Shustrov, “Sand display during UGS Operation,” Gaz. Prom. No. 11, 62 (1999).
5. K. S. Basniyev, B. V. Budzulyak, and V. V. Zinoviev, Improvement of Reliability and Safety in Operation of Underground Gas Storages (Nedra, Moscow, 2005) [in Russian].