1. New EOR methods based on hydrogen peroxide and urea solutions application;Abasov,1993
2. Abdulmazitov, R.G., Muslimov, R.K., Zakirov, A.F., Khajretdinov, F.M., 1997. Oil recovery from carbonate oil-bearing seam – involves cyclic injection of acid solutions of increasing concentrations after reduction of seam pressure. RU Patent 2 073 791, assigned to Tartar Oil Inst., February 20, 1997.
3. Albonico, P., Lockhart, T.P., 1993. Aqueous gellable composition containing an anti- syneresis agent. EP Patent 544 377, assigned to Eniricerche SPA and Agip SPA, June 02, 1993.
4. Aleev, F.I., 1996. Oil displacement from heterogeneous seam by pumping sulphuric acid and water to seam - until sulpho-acids appear in liquid removed from wells. RU Patent 2 055 166, assigned to Orenburgneft Assoc. Cent. Lab, February 27, 1996.
5. Aleev, F.I., Andreev, V.V., Ivanov, S.V., Kivilev, P.P., Talalaev, N.A., Khodyrev, V.A., 1996. Chernoshtanov, I.F., Oil deposit water flooding with improved efficiency – by pumping of sulphuric acid and water into seam prior to periodic pumping of water into seam through injection well and liquid removal from producing well. RU Patent 2 055 165, assigned to Orenburgneft Assoc. Cent. Lab, February 27, 1996.