发明授权
- 专利标题: Stand-off compensation for nuclear MWD measurement
- 专利标题(中): 核MWD测量的支付补偿
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申请号: US753322申请日: 1991-08-30
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公开(公告)号: US5175429A公开(公告)日: 1992-12-29
- 发明人: Hugh E. Hall, Jr. , James E. Meisner , Donald K. Steinman
- 申请人: Hugh E. Hall, Jr. , James E. Meisner , Donald K. Steinman
- 申请人地址: TX Houston
- 专利权人: Baker Hughes Incorporated
- 当前专利权人: Baker Hughes Incorporated
- 当前专利权人地址: TX Houston
- 主分类号: E21B47/08
- IPC分类号: E21B47/08 ; E21B47/12 ; G01V5/04
摘要:
The present invention relates generally to increasing the accuracy of MWD nuclear based measurement systems. Specifically, the present invention provides a secondary measurement system for determining the tool displacement from the bore-hole wall for calculated compensation of nuclear measurement data.
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