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| Subject | English | Russian |
| O&G, oilfield. | upstream research | исследования в области разведки и добычи (MichaelBurov) |
| context. | upstream research | первичные исследования (Many of these inventions were based on what we might call upstream research, not the implementation of research that was largely done elsewhere. A.Rezvov) |
| O&G, sakh. | Upstream Research Company | Научный центр "ЭксонМобил" (URC) |