Authors: Lushpeeva, OA Koshelev, VN Vahrushev, LP Belenko, EV

Citation: Oa. Lushpeeva et al., On the nature of sinenergy effect in clay-polymer based mud, NEFTY KHOZY, (3), 2001, pp. 28-30

Authors: Penkov, AI Vahrushev, LP Belenko, EV Ostriagin, AI

Citation: Ai. Penkov et al., Improvement of drilling mud lubricating properties evaluation methodics, NEFTY KHOZY, (9), 1999, pp. 26-29