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196 <br />ACOUSTIC R'ELL LOGGING <br />5 <br />5.3.2.2. Miscell: <br />Fig. 5.9. -Example of CET diagram showing channeline. <br />(From B. Froelich. et al.. ©1951. SPE-,4/.il E. (SPE paper No. <br />10'_07, Fall Meeting San Antonio, 5-7 Oct. 1931) <br />A borehole televic <br />scanned the borehc <br />reflected energy cot <br />Chapter 13). <br />The use of this s <br />An ultrasonic pal <br />transducer presseL <br />measurement is ma <br />shows [he quality <br />1~'o commercial <br />5 <br />The reading of each transducer in the window selected is converted to density of <br />darkening: <br />(a) White: water or mud. <br />(b) Gray: bad cementation. <br />(c) Black: good cementation. <br />A channel clearly appears in Fig. 5.9. <br />At the left, the curves indicate the casing diameters and the ovaliza[ion determined from <br />the travel times. At the center, the amplitudes collected are converted into acoustic <br />impedance and mechanical streneth of the cement. <br />Acoustic measurem <br />$untntERS, G. C. and B <br />BRECK. H. R., "ACOu <br />30 hf arch 1915. <br />Wl'LLIE, M. R. 1. er aJ., <br />Jan. 1956. <br />HICKS. W. G. and BE <br />$atumlion of Reservoir <br />WYLLIE. M. R. J el al.. <br />Media," Geopln~s¢s, ]r <br />BERRY, J. E., "ACOII$11 <br />KOKESH, F. P. er al., ". <br />March 1965. <br />$PwLA, .4cousrir Laggi <br />$CH LUMaERGE0., "The <br />KOERPERICH, E. A., ".` <br />Devices," lPT, p. 317 <br />RAY'MER, L. L. of a/.. <br />Loeging SJ'rnposrum, S <br />LESLIE, H. D. and <br />Srnrposium, 6-9 July I <br />Cement bond log <br />THU RBER, C. H. and L <br />GROSNANGIN. M. Pr <br />No. 1512 G. 1960. <br />GROSN:\NGIN. ht. er u <br />JPT, Fcb. 1961. <br />RIDDLE, G. A . ".ACOu <br />Angrles Afcrrige .Pap <br />