Collett, Tim S; Ladd, John W (2000): (Table 5) Volume of natural gas within the downhole log-inferred free-gas occurrences in ODP Leg 164 sites [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.804064, In supplement to: Collett, TS; Ladd, JW (2000): Detection of gas hydrate with downhole logs and assessment of gas hydrate concentrations (saturations) and gas volumes on the Blake Ridge with electrical resistivity log data. In: Paull, CK; Matsumoto, R; Wallace, PJ; Dillon, WP (eds.) Proceedings of the Ocean Drilling Program, Scientific Results, College Station, TX (Ocean Drilling Program), 164, 1-13, https://doi.org/10.2973/odp.proc.sr.164.219.2000
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Project(s):
Ocean Drilling Program (ODP)
Coverage:
Median Latitude: 31.810817 * Median Longitude: -75.512239 * South-bound Latitude: 31.785700 * West-bound Longitude: -75.545817 * North-bound Latitude: 31.843200 * East-bound Longitude: -75.468550
Date/Time Start: 1995-11-07T00:00:00 * Date/Time End: 1995-12-17T00:00:00
Minimum DEPTH, sediment/rock: 465.0 m * Maximum DEPTH, sediment/rock: 629.5 m
Event(s):
164-994 * Latitude: 31.785700 * Longitude: -75.545817 * Date/Time Start: 1995-11-07T00:00:00 * Date/Time End: 1995-11-20T00:00:00 * Elevation: -2798.4 m * Penetration: 1161.8 m * Recovery: 615.1 m * Location: South Atlantic Ocean * Campaign: Leg164 * Basis: Joides Resolution * Method/Device: Composite Core (COMPCORE) * Comment: 98 cores; 833 m cored; 0 m drilled; 73.8% recovery
164-995 * Latitude: 31.803550 * Longitude: -75.522350 * Date/Time Start: 1995-11-20T00:00:00 * Date/Time End: 1995-12-03T00:00:00 * Elevation: -2777.7 m * Penetration: 1160.8 m * Recovery: 540 m * Location: South Atlantic Ocean * Campaign: Leg164 * Basis: Joides Resolution * Method/Device: Composite Core (COMPCORE) * Comment: 97 cores; 808.9 m cored; 0 m drilled; 66.8% recovery
164-997 * Latitude: 31.843200 * Longitude: -75.468550 * Date/Time Start: 1995-12-06T00:00:00 * Date/Time End: 1995-12-17T00:00:00 * Elevation: -2770.1 m * Penetration: 1184.3 m * Recovery: 585.4 m * Location: Nicaraguan Rise, North Atlantic Ocean * Campaign: Leg164 * Basis: Joides Resolution * Method/Device: Composite Core (COMPCORE) * Comment: 102 cores; 798.9 m cored; 0 m drilled; 73.3% recovery
Comment:
Sediment depth is given in mbsf. Volume of in-place gas at in situ pressure and temperature conditions (pressure = 101 kPa, temperature = 15ºC).
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | ||||
| 2 | Latitude of event | Latitude | ||||
| 3 | Longitude of event | Longitude | ||||
| 4 | Elevation of event | Elevation | m | |||
| 5 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 6 | Depth, top/min | Depth top | m | Collett, Tim S | of identified free-gas zones | |
| 7 | Depth, bottom/max | Depth bot | m | Collett, Tim S | of identified free-gas zones | |
| 8 | Layer thickness | Thickness | m | Collett, Tim S | of free-gas-bearing zone | |
| 9 | Porosity | Poros | % vol | Collett, Tim S | of sediment | |
| 10 | Saturation | Satur | % | Collett, Tim S | of free-gas | |
| 11 | Volume | Vol | m3 | Collett, Tim S | of in-place gas per km**2 | |
| 12 | Volume | Vol | m3 | Collett, Tim S | of gas within free-gas per km**2 at 101 kPa and 15°C |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
35 data points
Data
| 1 Event | 2 Latitude | 3 Longitude | 4 Elevation [m] | 5 Depth sed [m] | 6 Depth top [m] (of identified free-gas zones) | 7 Depth bot [m] (of identified free-gas zones) | 8 Thickness [m] (of free-gas-bearing zone) | 9 Poros [% vol] (of sediment) | 10 Satur [%] (of free-gas) | 11 Vol [m3] (of in-place gas per km**2) | 12 Vol [m3] (of gas within free-gas per km...) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 164-994 | 31.7857 | -75.5458 | -2798 | 573.0 | 541 | 605 | 64 | 53.2 | 1.38 | 468761 | 96096005 |
| 164-995 | 31.8036 | -75.5224 | -2778 | 465.0 | 450 | 480 | 30 | 55.4 | 0.60 | 99010 | 24752500 |
| 164-995 | 31.8036 | -75.5224 | -2778 | 603.0 | 582 | 624 | 42 | 52.5 | 0.64 | 141640 | 30594240 |
| 164-997 | 31.8432 | -75.4686 | -2770 | 485.5 | 451 | 520 | 69 | 54.5 | 4.83 | 1818083 | 410886758 |
| 164-997 | 31.8432 | -75.4686 | -2770 | 629.5 | 567 | 692 | 125 | 52.9 | 2.63 | 1740780 | 332488980 |