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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0660052 (1996-05-31) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 52 인용 특허 : 0 |
A method of producing gas through liquid level detection in oil or gas wells uses various types of artificial lift systems that include sub surface gas lift, beam pumps, progressive cavity pump and submersible pumps. The artificial lift systems are controlled in response to a known liquid level with
In a method of producing gas from a gas and liquid containing underground stratum in which a well bore extends between a ground surface and the underground stratum and the well bore has a casing and a production tube defining an annulus through which the gas from the underground stratum passes and i
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