STAGED STEAM EXTRACTION OF IN SITU BITUMEN
The present invention relates to an in situ staged steam extraction method for removing petroleum products from a heavy oil or bitumen reservoir from subterranean locations. Specifically, each injection stage comprises a different steam composition. A steam composition may consist essentially of ste...
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Main Authors | , , , , , , , , |
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Format | Patent |
Language | English |
Published |
24.08.2017
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Subjects | |
Online Access | Get full text |
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Summary: | The present invention relates to an in situ staged steam extraction method for removing petroleum products from a heavy oil or bitumen reservoir from subterranean locations. Specifically, each injection stage comprises a different steam composition. A steam composition may consist essentially of steam or may comprise one or more enhanced oil recovery agent. |
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Bibliography: | Application Number: US201515115293 |