Search Results - "Waite, William"
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India National Gas Hydrate Program Expedition 02 Summary of Scientific Results: Gas hydrate systems along the eastern continental margin of India
Published in Marine and petroleum geology (01-10-2019)“…The primary objectives of the India National Gas Hydrate Program Expedition 02 (NGHP-02) were to obtain new data on the occurrence of gas hydrate systems and…”
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Archie's Saturation Exponent for Natural Gas Hydrate in Coarse‐Grained Reservoirs
Published in Journal of geophysical research. Solid earth (01-03-2018)“…Accurately quantifying the amount of naturally occurring gas hydrate in marine and permafrost environments is important for assessing its resource potential…”
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Comprehensive pressure core analysis for hydrate-bearing sediments from Gulf of Mexico Green Canyon Block 955, including assessments of geomechanical viscous behavior and nuclear magnetic resonance permeability
Published in AAPG bulletin (01-05-2022)“…Quantifying the petrophysical and geomechanical properties of gas hydrate reservoirs is essential for understanding the natural hydrate system and predicting…”
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Thermodynamic insights into the production of methane hydrate reservoirs from depressurization of pressure cores
Published in AAPG bulletin (01-05-2022)“…We present results of slow (multiple day) depressurization experiments of pressure cores recovered from Green Canyon Block 955 in the northern Gulf of Mexico…”
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High concentration methane hydrate in a silt reservoir from the deep-water Gulf of Mexico
Published in AAPG bulletin (15-09-2020)“…We present results from 30 quantitative degassing experiments of pressure core sections collected during The University of Texas-Gulf of Mexico 2-1 (UT-GOM2-1)…”
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India National Gas Hydrate Program Expedition 02 summary of scientific results: Evaluation of natural gas-hydrate-bearing pressure cores
Published in Marine and petroleum geology (01-10-2019)“…India's National Gas Hydrate Program (NGHP) Expedition-02 was conducted in 2015 with the goal of investigating numerous locations that had been determined to…”
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Journal Article -
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Pressure coring a Gulf of Mexico deep-water turbidite gas hydrate reservoir; initial results from The University of Texas-Gulf of Mexico 2-1 (UT-GOM2-1) Hydrate Pressure Coring Expedition
Published in AAPG bulletin (15-09-2020)“…The University of Texas Hydrate Pressure Coring Expedition (UT-GOM2-1) recovered cores at near in situ formation pressures from a gas hydrate reservoir…”
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Journal Article -
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Methane hydrate-bearing seeps as a source of aged dissolved organic carbon to the oceans
Published in Nature geoscience (01-01-2011)“…Marine sediments contain about 500-10,000 Gt of methane carbon, primarily in gas hydrate. This reservoir is comparable in size to the amount of organic carbon…”
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Permeability variation and anisotropy of gas hydrate-bearing pressure-core sediments recovered from the Krishna–Godavari Basin, offshore India
Published in Marine and petroleum geology (01-10-2019)“…Permeability measurements were conducted on gas hydrate-bearing pressure-core sediments recovered from the Krishna–Godavari Basin during India's National Gas…”
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Compressibility and particle crushing of Krishna-Godavari Basin sediments from offshore India: Implications for gas production from deep-water gas hydrate deposits
Published in Marine and petroleum geology (01-10-2019)“…Depressurizing a gas hydrate reservoir to extract methane induces high effective stresses that act to compress the reservoir. Predicting whether a gas hydrate…”
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Journal Article -
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Pressure core based onshore laboratory analysis on mechanical properties of hydrate-bearing sediments recovered during India's National Gas Hydrate Program Expedition (NGHP) 02
Published in Marine and petroleum geology (01-10-2019)“…A solid understanding of the mechanical properties of hydrate-bearing sediments is essential for the safe and economic development of methane hydrate as an…”
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Journal Article -
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Impact of Pore Fluid Chemistry on Fine‐Grained Sediment Fabric and Compressibility
Published in Journal of geophysical research. Solid earth (01-07-2018)“…Fines, defined here as grains or particles, less than 75 μm in diameter, exist nearly ubiquitously in natural sediment, even those classified as coarse…”
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Anomalous waveforms observed in laboratory-formed gas hydrate-bearing and ice-bearing sediments
Published in The Journal of the Acoustical Society of America (01-04-2011)“…Acoustic transmission measurements of compressional, P, and shear, S, wave velocities rely on correctly identifying the P- and S-body wave arrivals in the…”
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Amplitude loss of sonic waveform due to source coupling to the medium
Published in Geophysical research letters (16-03-2007)Get full text
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An effective medium inversion algorithm for gas hydrate quantification and its application to laboratory and borehole measurements of gas hydrate-bearing sediments
Published in Geophysical journal international (01-08-2006)“…The presence of gas hydrate in marine sediments alters their physical properties. In some circumstances, gas hydrate may cement sediment grains together and…”
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Journal Article -
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Amplitude loss of sonic waveform due to source coupling to the medium
Published in Geophysical research letters (01-03-2007)“…In contrast to hydrate‐free sediments, sonic waveforms acquired in gas hydrate‐bearing sediments indicate strong amplitude attenuation associated with a sonic…”
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Journal Article -
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Permeability anisotropy and relative permeability in sediments from the National Gas Hydrate Program Expedition 02, offshore India
Published in Marine and petroleum geology (01-10-2019)“…Gas and water permeability through hydrate-bearing sediments essentially governs the economic feasibility of gas production from gas hydrate deposits…”
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Journal Article -
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2D micromodel study of clogging behavior of fine-grained particles associated with gas hydrate production in NGHP-02 gas hydrate reservoir sediments
Published in Marine and petroleum geology (01-10-2019)“…Fine-grained particles (fines) commonly coexist with coarse-grained sediments that host gas hydrate. These fines can be mobilized by liquid and gas flow during…”
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Name analysis for modern languages: a general solution
Published in Software, practice & experience (01-11-2017)“…Summary Classical strategies for matching identifier uses with declarations cannot handle the complexities of modern languages: arbitrarily qualified…”
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Physical property characteristics of gas hydrate-bearing reservoir and associated seal sediments collected during NGHP-02 in the Krishna-Godavari Basin, in the offshore of India
Published in Marine and petroleum geology (01-10-2019)“…India's National Gas Hydrate Program Expedition 02 (NGHP-02) was conducted to better understand geologic controls on gas hydrate occurrence and morphology,…”
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Journal Article