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NETLActivities during the quarter centered around preparations to complete the study. Geotechnical work focused on coring and other tests on the field lysimeters. Work on materials...
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Gathering Resources...NETLWe use core porosity, consolidation experiments, pressure core sampler data, and capillary pressure measurements to predict water pressures that are 70% of the lithostatic...-
Dataset Size: 655.316 KB
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Gathering Resources...NETLThis paper presents results of shear strength and acoustic velocity (p-wave) measurements performed on: (1) samples containing natural gas hydrate from the Mallik 2L-38 well,...-
Dataset Size: 356.704 KB
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Gathering Resources...NETLThe seafloor of the northern Gulf of Mexico contains many occurrences of gas hydrate. The topography and recent stratigraphy of the seafloor is complicated by salt-tectonic...-
Dataset Size: 21.154 KB
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Gathering Resources...NETLGas hydrates are well known for their capacity to change the physical properties of near-surface sediments and have been linked to massive slope failures on continental margins....-
Dataset Size: 20.376 KB
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Gathering Resources...NETLThe sulfate-methane interface (SMI) is becoming recognized as a fundamental biogeochemical boundary in methane-rich and gas-hydrate-bearing marine sediments worldwide. The SMI...-
Dataset Size: 21.433 KB
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Gathering Resources...NETLThe northern Gulf of Mexico (GOM) is known to have both abundant thermogenic gas from depth and numerous gas hydrate mounds on the sea floor. These two phenomena suggest...-
Dataset Size: 20.923 KB
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Gathering Resources...NETLResearch under Subtask 2.2, Chemical and Mineralogical Characterization, included further refinement of mineralogical transformation and the initiation of a kinetic study. The...-
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Gathering Resources...NETLDuring June 1998 and April 1999, the U.S. Geological Survey (USGS) conducted two research cruises in the northern Gulf of Mexico to acquire high-resolution seismic reflection...-
Dataset Size: 804.498 KB
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Gathering Resources...NETLAlaska's fossil energy resources can and will likely play a greater role in meeting the nation's energy needs in the future. Alaska holds about one-fifth of America's remaining...-
Dataset Size: 3.775 MB
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Gathering Resources...NETLDatasets for Figures 3, 4, and 5.-
Dataset Size: 34.858 KB
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Gathering Resources...NETLThe polyhedral cage volumes of structure I (sI) (carbon dioxide, methane, trimethylene oxide) and structure II (sII) (methane ethane, propane, tetrahydrofuran, trimethylene...-
Dataset Size: 157.226 KB
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Gathering Resources...NETLSimultaneous measurements of compressional and shear wave speeds through polycrystalline methane hydrate have been made. Methane hydrate, grown directly in a wave speed...-
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Gathering Resources...NETLThe Natural Gas Studies Group (NGSG) of the Energy Resources Program of the U.S. Geological Survey conducts geologic research dealing with the origin, occurrence, and assessment...-
Dataset Size: 10.545 KB
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Gathering Resources...NETLWe describe a new and efficient technique to grow aggregates of pure methane hydrate in quantities suitable for physical and material properties testing. Test specimens were...-
Dataset Size: 444.268 KB
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Gathering Resources...NETLTo improve our understanding of the interaction of methane gas hydrate with host sediment, we studied: (1) the effects of gas hydrate and ice on acoustic velocity in different...-
Dataset Size: 765.627 KB
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Gathering Resources...NETLAlthough gas hydrate occurs in a wide variety of sediment types and is present and even pervasive at some locations on continental margins, little is known about how it forms...-
Dataset Size: 16.127 MB
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Gathering Resources...NETLAs part of an interdisciplinary field program, a 1150-m deep well was drilled in the Canadian Arctic to determine among other goals, the location, characteristics and properties...-
Dataset Size: 971.805 KB
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Gathering Resources...NETLPore water chemical composition was analyzed in 19 piston cores from near Keathley Canyon lease block 195 in the Northern Gulf of Mexico to assess the reliability of seafloor...-
Dataset Size: 16.23 KB
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Gathering Resources...NETLThe U.S. Geological Survey (USGS) has been involved in oceanographic and Arctic field programs and laboratory studies to better understand the relationship between natural gas...-
Dataset Size: 11.688 KB
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