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Weak gel system for chemical enhanced oil recovery
Weak gel system for chemical enhanced oil recovery
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机译:弱凝胶系统可提高化学采油率
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摘要
Method are provided for treating a wellbore or subterranean hydrocarbon-bearing formation to increase hydrocarbon recovery from the formation by in-depth mobility control and/or fluid diversion conformance by introducing a water soluble acrylamide polymer and a non-metallic organic crosslinking agent, or a crosslinkable acrylamide polymer, into an injection fluid entering the wellbore or the formation.
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