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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
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출원번호 | US-0288214 (1981-07-29) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 14 인용 특허 : 1 |
Drilling muds and waste fluids pumped to reserve pits and other on-site locations during drilling operations are recycled to the drilled well after the drilling operation is terminated and after the rig is removed from the site of the driling operations. The well is then plugged and abandoned withou
A method for restoring the location of a drilling well operation by directing muds and waste fluids generated during the drilling operation and temporarily stored on the drill site, whereby the muds and waste fluids are pumped into the surface casing of the well after the drilling rig has been relea
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