发明授权
- 专利标题: Method and apparatus for improved measurement of drilling conditions
- 专利标题(中): 改善钻井条件测量的方法和装置
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申请号: US710043申请日: 1996-09-11
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公开(公告)号: US5654503A公开(公告)日: 1997-08-05
- 发明人: John C. Rasmus
- 申请人: John C. Rasmus
- 申请人地址: TX Sugar Land
- 专利权人: Schlumberger Technology Corporation
- 当前专利权人: Schlumberger Technology Corporation
- 当前专利权人地址: TX Sugar Land
- 主分类号: E21B44/00
- IPC分类号: E21B44/00
摘要:
In drilling a well, a condition at the surface which contributes to a downhole condition is identified. A set of observed measurements is collected for the surface and downhole conditions. From this set of observations a predictor equation is derived which expresses the downhole condition as a function of the measured surface condition. After the predictor equation has been developed, it is applied to a measured surface condition to estimate the resulting downhole condition.
公开/授权文献
- US4590324A Dehydrogenation of alkylaromatics 公开/授权日:1986-05-20
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