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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0471286 (1974-05-20) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 9 인용 특허 : 0 |
A method of connecting wells for the purpose of producing salt by solution mining. Two wells are drilled into the salt bed, one of which is drilled in the conventional manner, that is, essentially vertically and the other of which is drilled from a point on the surface a selected distance from the f
The method of producing a soluble chemical material by solution mining a subterranean formation thereof, comprising: a drilling a conventional well into the formation; b directionally drilling a deflected well, displaced by a selected distance at the earth\s surface from said conventional well, said
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