+Western Siberia extends from the [Urals](/wiki/urals) eastward across the vast [West Siberian Plain](/wiki/west_siberian_plain) to the Yenisei River. This immense, flat region is a vital global source of oil and natural gas, significantly shaping [Russia's](/wiki/russia) economy and landscape.
+## See also
+- [Siberia](/wiki/siberia)
+- [Russia](/wiki/russia)
+- [Ob](/wiki/ob)
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