(1) Well log track on the API log grid. Holding the well log vertically so that the top of the well appears at the top of the log,
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<tr> <td >Track 1 </td> <td > = </td> <td >Log track on the left side of the log. Left of the depth column.</td> </tr> <tr> <td>Track 2</td> <td> = </td> <td>Log track to the immediate right of the depth column and in the middle of the log.</td> </tr> <tr> <td>Track 3 </td> <td> = </td> <td>Log track on the far right side of the log.</td> </tr>
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See scale for illustration.
(2) Follow parallel or nearly parallel.