Efficiency comparison of under-gas-cap zone development systems at Samotlorskoye field

Authors: O.V. Lanina, S.V. Sokolov, A.A. Chusovitin (TNNC LLC, RF, Tyumen)

E-mail: OVLanina@rosneft.ru

Key words: gas and oil pay zone, barrier water flooding, under-gas-cap zone development efficiency, current saturation in the gas cap, penetration of oil into the gas cap.

The article presents the implementation of various development systems using barrier water flooding as exemplified by two areas of under-gas-cap zone at Samotlorskoye field. Evaluation of their performance and water injection impact on oil and gas recovery is discussed.

References

1. Lanina O.V., Chusovitin A.A., Radygin S.A., Yarovenko I.V., Neftyanoe

khozyaystvo – Oil Industry, 2013, no. 2, pp. 60-62.

2. Tolstolytkin D.V., Rzaev I.A., Lanina O.V., Neftyanoe khozyaystvo – Oil Industry, 2013, no. 6, pp. 91-93.

3. Medvedev N.Ya., Fursov A.Ya., Geotekhnologii v razrabotke gazoneftyanykh

zalezhey (Geotechnology in the development of gas and oil deposits), Moscow: Nedra Publ., 1995, 158 p.

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