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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0873338 (1978-01-30) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 224 인용 특허 : 1 |
In producing shale oil from a water-productive leached zone of a subterranean oil shale the reservoir pressure is counterbalanced to restrict water production. A generally vertical heated channel is formed by injecting steam into a lower location while producing fluid from an upper location until a
A process for producing shale oil from a subterranean oil shale formation, which comprises: providing means for injecting fluids into and producing fluids from an oil shale formation by opening at least one well into fluid communication with a subterranean leached-zone oil shale formation having a c
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