Drilling log
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- | '''Driling logs''' are the sometimes called the ''currency'' of natural gas drillers. Each well has a detailed record of the rock types found as the well is drilled. [[Geophysical log|Geophysical logs]] are also kept as the drilling proceeds. | + | '''Driling logs''' are the sometimes called the ''currency'' of natural gas drillers. Each well has a detailed record of the rock types found in various intervals as the well is drilled. [[Geophysical log|Geophysical logs]] are also kept as the drilling proceeds. |
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Driling logs are the sometimes called the currency of natural gas drillers. Each well has a detailed record of the rock types found in various intervals as the well is drilled. Geophysical logs are also kept as the drilling proceeds.