发明名称 TOOL TO DETERMINE QUANTITY OF OIL
摘要 A tool for determining the quantity of oil in an oil well comprising a tubular housing having a sample chamber located therein. Remotely controlled valves positioned above and below the sample chamber serve to trap a sample for measurement. An electrode positioned within the chamber and connected to a resistance recording device on the surface measures the amount of oil in an oil-water mixture in the sample chamber.
申请公布号 US3650148(A) 申请公布日期 1972.03.21
申请号 USD3650148 申请日期 1968.05.23
申请人 TRIANGLE SERVICE INC. 发明人 JAMES J. GLENN JR.
分类号 E21B49/08;(IPC1-7):E21B47/12 主分类号 E21B49/08
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