Citation:

odp.proc.sr.164.219.2000

Name: (Table 4) Volume of natural gas within the downhole log-inferred gas-hydrate occurrences in ODP Leg 164 sites
Published: 2000
License: https://creativecommons.org/licenses/by/3.0/

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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: 318.65 m * Maximum DEPTH, sediment/rock: 321.50 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: * 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: * 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: * 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. Gas volume calculation assumes a hydrate number of 6.325 (90% gas-filled clathrate), 1 m**3 of gas hydrate = 164 m**3 free gas at in situ temperature and pressure conditions.

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	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	logging Unit 2
7	Depth, bottom/max	Depth bot	m	Collett, Tim S	logging Unit 2
8	Layer thickness	Thickness	m	Collett, Tim S	of hydrate-bearing zone
9	Porosity	Poros	% vol	Collett, Tim S	of sediment
10	Saturation	Satur	%	Collett, Tim S	of gas-hydrate
11	Volume	Vol	m³	Collett, Tim S	of hydrate per km**2
12	Volume	Vol	m³	Collett, Tim S	of gas within hydrate per km**2

License:

Creative Commons Attribution 3.0 Unported (CC-BY-3.0)

Size:

21 data points

Data

Download dataset as tab-delimited text — use the following character encoding:

1 Event	2 Latitude	3 Longitude	4 Elevation [m]	5 Depth sed [m]	6 Depth top [m] (logging Unit 2)	7 Depth bot [m] (logging Unit 2)	8 Thickness [m] (of hydrate-bearing zone)	9 Poros [% vol] (of sediment)	10 Satur [%] (of gas-hydrate)	11 Vol [m³] (of hydrate per km**2)	12 Vol [m³] (of gas within hydrate per km**2)
164-994	31.7857	-75.5458	-2798	320.40	212.0	428.8	216.8	57.0	3.3	4083577	669970673
164-995	31.8036	-75.5224	-2778	321.50	193.0	450.0	257.0	58.0	5.2	7731352	1267941673
164-997	31.8432	-75.4686	-2770	318.65	186.4	450.9	264.5	58.1	5.8	8839915	1449746073