Table T13. Check shot stack summary, Hole 1320A.
| Gun azimuth: 0 |
| Gun offset (m): 49 |
| Gun depth from Schlumberger zero (m): 13.3 |
| Hydrophone depth from Schlumberger zero (m): 13.3 |
| SRD from Schlumberger zero (m): 10.4 |
| Water depth (meters below rig floor, mbrf): 1480.4 |
| Other constants: |
| True vertical time correction: yes |
| Surface velocity (m/s): 1524.0 |
| Stack number |
Measured depth (mbrf) |
Measured one-way transit time (ms) |
True vertical depth from SRD (mbsl) |
Corrected two-way transit time (ms) |
Interval velocity (m/s) |
|---|---|---|---|---|---|
| 1015 | 1565.0 | 1034.85 | 1553.7 | 2071.29 | 1650.55 |
| 1014 | 1580.0 | 1043.94 | 1568.7 | 2089.47 | 1654.18 |
| 1013 | 1590.0 | 1049.98 | 1578.7 | 2101.56 | 1586.31 |
| 1012 | 1612.0 | 1063.84 | 1600.7 | 2129.30 | 1640.91 |
| 1011 | 1625.0 | 1071.76 | 1613.7 | 2145.15 | 1634.98 |
| 1010 | 1639.9 | 1080.86 | 1628.6 | 2163.37 | 1666.82 |
| 1009 | 1659.9 | 1092.86 | 1648.6 | 2187.37 | 1626.82 |
| 1008 | 1674.8 | 1102.01 | 1663.5 | 2205.69 | 1572.16 |
| 1007 | 1690.0 | 1111.68 | 1678.7 | 2225.03 | 1793.11 |
| 1006 | 1710.0 | 1122.82 | 1698.7 | 2247.33 | 1705.27 |
| 1005 | 1729.9 | 1134.48 | 1718.6 | 2270.67 | 1826.97 |
| 1003 | 1746.1 | 1143.35 | 1734.8 | 2288.40 | 1133.20 |
| 1002 | 1748.5 | 1145.46 | 1737.2 | 2292.64 | 1942.83 |
| 1001 | 1770.0 | 1156.53 | 1758.7 | 2314.78 |
Notes: SRD = seismic reference depth.
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