#crude oil and natural gas reserves
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Iran-Tajikistan commerce in crude oil and related goods likely to increase trade turnover between both nations - minister
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Iran's Gachsaran Oil and Gas Production airs special gauge-metetered crude oil output
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Iran's Karoon oil and gas producer wards off drop in crude oil production
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Kazakhstan reaches its target indicators for crude oil extraction
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Kazakhstan reaches its target indicators for crude oil extraction
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Official: Iran’s oil and gas reserves worth $37 trillion
