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| English | Russian |
| lowest proved occurrence of gas | самое низкое подтверждённое положение газа |
| oil and natural gas occurrence как вариант | нефтегазоносность (Oil and Natural Gas Occurrence in Arizona, 2011, chart. ArcticFox) |
| prediction of oil and gas occurrence | прогноз нефтегазоносности (ArcticFox) |