The tapes record speed of sound conductivity on 9-track tapes, measured from rig or platform.There is a range of test results listed on the cards. Many different kinds of well logs have been invented
The BRIEN CREEK Mine map was published in 1986, charted in 1986 at 1:25 000 as part of the 1:25 000 series to administer permit and permit related spatial information. The map was maintained internal