发明名称 METHOD FOR CONTINUING A MEASURING OPERATION AFTER RECOVERING A MEASURING INSTRUMENT STUCK IN A WELL
摘要 <p>Method for continuing a measuring operation using a probe (1) stuck in a well and connected to the surface by a cable (4). The method consists, in particular, in lowering, concentrically to the cable (4), a tubular lining (12) until the probe is engaged by a special coupling (11) fitted on the lining end. The linings serve to protect the cable. A coupling (28) equipped with a lateral window is used to minimize manoeuvring time. After engagement, the probe is used to carry out measurements by displacing the tubular lining.</p>
申请公布号 WO1992022728(A1) 申请公布日期 1992.12.23
申请号 FR1992000523 申请日期 1992.06.10
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