发明名称 |
Method and apparatus for correcting the depth index for well-log data |
摘要 |
A wireline well-logging data acquisition system and method with corrected depth index. The system having a winch for reeling-in a wireline cable connected to a well-logging tool. A depth index device and a cable tension meter are connected to the wireline cable. A computer system adjusts the depth index as a function of wireline tension measured by the cable tension meter. The computer system executes a method that includes a control loop for adjusting the depth index as function of the wireline tension.
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申请公布号 |
US6704655(B2) |
申请公布日期 |
2004.03.09 |
申请号 |
US20010975234 |
申请日期 |
2001.10.11 |
申请人 |
SCHLUMBERGER TECHNOLOGY CORPORATION |
发明人 |
KELLY RONALD C. |
分类号 |
G01V11/00;(IPC1-7):G01V1/40;G01B3/12 |
主分类号 |
G01V11/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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