Fish measurement cable logging instrument based on magnetic-signal and ultrasonic-wave principles
A technology for measuring cables and logging instruments, which is used in surveying, wellbore/well components, earth-moving drilling, etc., can solve the problems of long construction period, inability to determine the detailed information of the wellbore around the location of the fish, and low salvage efficiency. Achieve the effect of improving accuracy, saving salvage operation time, and improving salvage operation time
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[0026] The present invention will be further described below in conjunction with accompanying drawing.
[0027] figure 1 A wireline logging tool for measuring fish falling based on the principle of magnetic signals and ultrasonic waves is schematically shown according to an embodiment of the present invention. According to the wireline logging instrument for measuring fallen fish based on the magnetic signal and ultrasonic principle of the present invention, not only the position of the fallen fish but also the shape of the fallen fish can be measured, providing accurate data for the fishing operation of the fallen fish.
[0028] Such as figure 1 As shown, the wireline logging tool for measuring fish falling based on the principle of magnetic signals and ultrasonic waves described in this embodiment includes a housing 1 . The casing 1 includes several sections, and the upper part of the casing 1 is connected with a drill pipe or other logging instruments. The casing 1 is lo...
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