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Filters Date Range Past year (0) Past month (0) Past week (0) Past day (0) Custom range... To   Search Contacts Junbong Jang Timothy S Collett U.S. Geological Survey - ScienceBase Coastal and Marine Geology Program Laura A Stern More... Categories Data (6) Tag Types Theme (7) Place (6) USGS Scientific Topic Keyword (2) Tag Schemes None (6) USGS Thesaurus (6) ISO 19115 Topic Category (6) View Results as: JSON ATOM CSV

PCCT measurements of the consolidation characteristics, constrained modulus and compressional wave velocity for fine-grained sediment collected from Area C, Krishna-Godavari Basin during India's National Gas Hydrate Program, NGHP-02 Understanding how effectively methane can be extracted from a gas hydrate reservoir requires knowing how compressible, permeable, and strong the overlying seal sediment is. This data release provides results for flow-through permeability, consolidation, and direct shear measurements made on fine-grained seal sediment from Site NGHP-02-08 offshore eastern India. The sediment was collected in a pressure core from the Krishna-Godavari Basin during the 2015 Indian National Gas Hydrate Program Expedition 2 (NGHP-02). Gas hydrate is a crystalline solid that forms naturally in the sediment of certain marine and permafrost environments where pressure is relatively high (equivalent to the pressure measured ~300 meters water... Categories: Data; Tags: Bay of Bengal, CMGP, Coastal and Marine Geology Program, Indian Ocean, Krishna-Godavari Basin, All tags... U.S. Geological Survey, USGS, WHCMSC, Woods Hole Coastal and Marine Science Center, core analysis, drilling and coring, earth material properties, fine-grained sediment, geoscientificInformation, oceans, pressure core, rotary drilling, soil sciences, Fewer tags Sedimentation Rate Dependence on Pore Fluid Chemistry for Sediment Collected From Area B, Krishna-Godavari Basin, During India's National Gas Hydrate Program Expedition NGHP-02 One goal of the Indian National Gas Hydrate Program's NGHP-02 expedition was to examine the geomechanical response of marine sediment to the extraction of methane from gas hydrate found offshore eastern India in the Bay of Bengal. Methane gas hydrate is a naturally occurring crystalline solid that sequesters methane in individual molecular cages in a lattice of water molecules. Methane gas hydrate is a potential energy resource, but whether extracting methane from gas hydrate in the marine subsurface is technically and economically viable remains an open research topic as of 2018. This data release provides insight about a poorly quantified aspect of this process: the reaction of fine-grained sediment particles... Categories: Data; Tags: Bay of Bengal, CMGP, Coastal and Marine Geology Program, Indian Ocean, Krishna-Godavari Basin, All tags... U.S. Geological Survey, USGS, WHCMSC, Woods Hole Coastal and Marine Science Center, brine, core analysis, deionized water, earth material properties, fine-grained sediment, geoscientificInformation, kerosene, laboratory experiments, oceans, settling, soil sciences, Fewer tags PCCT measurements of stress and strain during direct shear tests of fine-grained sediment collected from Area C, Krishna-Godavari Basin during India's National Gas Hydrate Program, NGHP-02 Understanding how effectively methane can be extracted from a gas hydrate reservoir requires knowing how compressible, permeable, and strong the overlying seal sediment is. This data release provides results for flow-through permeability, consolidation, and direct shear measurements made on fine-grained seal sediment from Site NGHP-02-08 offshore eastern India. The sediment was collected in a pressure core from the Krishna-Godavari Basin during the 2015 Indian National Gas Hydrate Program Expedition 2 (NGHP-02). Gas hydrate is a crystalline solid that forms naturally in the sediment of certain marine and permafrost environments where pressure is relatively high (equivalent to the pressure measured ~300 meters water... Categories: Data; Tags: Bay of Bengal, CMGP, Coastal and Marine Geology Program, Indian Ocean, Krishna-Godavari Basin, All tags... U.S. Geological Survey, USGS, WHCMSC, Woods Hole Coastal and Marine Science Center, core analysis, drilling and coring, earth material properties, fine-grained sediment, geoscientificInformation, oceans, pressure core, rotary drilling, soil sciences, Fewer tags PCCT demonstration of flow rate versus pressure gradient measurements for determining permeability in fine-grained sediment collected from Area C, Krishna-Godavari Basin during India's National Gas Hydrate Program, NGHP-02 Understanding how effectively methane can be extracted from a gas hydrate reservoir requires knowing how compressible, permeable, and strong the overlying seal sediment is. This data release provides results for flow-through permeability, consolidation, and direct shear measurements made on fine-grained seal sediment from Site NGHP-02-08 offshore eastern India. The sediment was collected in a pressure core from the Krishna-Godavari Basin during the 2015 Indian National Gas Hydrate Program Expedition 2 (NGHP-02). Gas hydrate is a crystalline solid that forms naturally in the sediment of certain marine and permafrost environments where pressure is relatively high (equivalent to the pressure measured ~300 meters water... Categories: Data; Tags: Bay of Bengal, CMGP, Coastal and Marine Geology Program, Indian Ocean, Krishna-Godavari Basin, All tags... U.S. Geological Survey, USGS, WHCMSC, Woods Hole Coastal and Marine Science Center, core analysis, drilling and coring, earth material properties, fine-grained sediment, geoscientificInformation, oceans, permeability, pressure core, rotary drilling, soil sciences, Fewer tags Characteristic Settling Time and Interface Height Dependence on Pore Fluid Chemistry for Sediment Collected From Area B, During India's National Gas Hydrate Program Expedition NGHP-02 One goal of the Indian National Gas Hydrate Program's NGHP-02 expedition was to examine the geomechanical response of marine sediment to the extraction of methane from gas hydrate found offshore eastern India in the Bay of Bengal. Methane gas hydrate is a naturally occurring crystalline solid that sequesters methane in individual molecular cages in a lattice of water molecules. Methane gas hydrate is a potential energy resource, but whether extracting methane from gas hydrate in the marine subsurface is technically and economically viable remains an open research topic as of 2018. This data release provides insight about a poorly quantified aspect of this process: the reaction of fine-grained sediment particles... Categories: Data; Tags: Bay of Bengal, CMGP, Coastal and Marine Geology Program, Indian Ocean, Krishna-Godavari Basin, All tags... U.S. Geological Survey, USGS, WHCMSC, Woods Hole Coastal and Marine Science Center, brine, core analysis, deionized water, earth material properties, fine-grained sediment, gas hydrate resources, geoscientificInformation, kerosene, laboratory experiments, oceans, settling, soil sciences, Fewer tags Dependence of Sedimentation Behavior on Pore-Fluid Chemistry for Sediment Collected From Area B, Krishna-Godavari Basin During India's National Gas Hydrate Program, NGHP-02 One goal of the Indian National Gas Hydrate Program's NGHP-02 expedition was to examine the geomechanical response of marine sediment to the extraction of methane from gas hydrate found offshore eastern India in the Bay of Bengal. Methane gas hydrate is a naturally occurring crystalline solid that sequesters methane in individual molecular cages in a lattice of water molecules. Methane gas hydrate is a potential energy resource, but whether extracting methane from gas hydrate in the marine subsurface is technically and economically viable remains an open research topic as of 2018. This data release provides insight about a poorly quantified aspect of this process: the reaction of fine-grained sediment particles... Tags: Energy Resources, Geophysics, Mineralogy, Soil Sciences, core analysis, All tags... earth material properties, gas hydrate resources, laboratory experiments, soil sciences, Fewer tags Physical Properties of Sediment Collected during India's National Gas Hydrate Program NGHP-02 Expedition in the Krishna-Godavari Basin Offshore Eastern India, 2015 During the spring and summer of 2015, the U.S. Geological Survey participated in India’s National Gas Hydrate Program NGHP-02 expedition in the Krishna-Godavari Basin offshore eastern India. The expedition included conventional and pressure coring of sediment, samples of which were transferred to the U.S. Geological Survey in Woods Hole, MA for post-cruise testing. This data release contains measurement results for physical properties measured on recovered core material, including measurements on gas-hydrate-bearing sediment preserved in pressure cores, and physical properties of gas hydrate-free sediment recovered from conventional cores. This work is part of an international NGHP-02 collaboration culminating in... Categories: Data; Tags: Bay of Bengal, Geochemistry, Geophysics, Indian Ocean, Krishna-Godavari Basin, All tags... Marine Geology, core analysis, drilling and coring, geoscientificInformation, grain-size analysis, marine geology, oceans, sedimentology, Fewer tags