High temperature gas injection well five parameter gas entry profile combined logging instrument
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The utility model relates to a high temperature gas injection well five parameter gas entry profile combined logger. As a result that three parts of a tester main body, an upright high-temperature turbine flow meter and a sensor are adopt; the top part of the upright high-temperature turbine flow meter is connected with the lower part of the tester main body and the sensor; down-hole precise depth measurement of storage high-temperature gas entry profile logger is realized via the combined work of the natural gamma, CCL and earth surface cable recorder, and the depth error is less than 0.3 m; precision measurement of down-hole steam flow is realized via the upright high-temperature turbine flow meter, and the uprighting apparatus instrument with good elasticity and rigidity can be shrunk freely at a hole diameter of 62-162 mm; the flow meter has small start-up displacement and high measuring accuracy; a data acquisition core employs bulk storage, which meets the practicable requirement of storage natural gamma, CCLcontinuous logging; a metallic dewar flask is adopt for heat insulation, and the utility model can work for long time in the environment of high temperature and pressure with safety and reliability. The apparatus has long fire resistant time, high measuring accuracy and good stability.