Encyclopedia

Superheavy crude oil


Ultra-heavy crude oil — crude oil extracted from subsurface areas containing oil with a viscosity of more than 200 mPa·s and less than 10,000 mPa·s (under reservoir conditions) (ceased to be in force as of 2019-05-01)1.

Ultra-heavy crude oil — crude oil with a viscosity of 10,000 mPa·s and more (under reservoir conditions) (ceased to be in force as of 2019-05-01)2.

  1. Tax Code of the Russian Federation, as amended on 2019-01-01, Article 342-5, subpara. 1, ceased to be in force as of 2019-05-01 // RSZ RF. 2000. No. 32. Art. 3340. ↩

  2. Tax Code of the Russian Federation, as amended on 2019-01-01, Article 342-5, para. 10, ceased to be in force as of 2019-05-01 // RSZ RF. 2000. No. 32. Art. 3340. ↩

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