Search Results - "Cook, Ann E"

Estimating Compressional Velocity and Bulk Density Logs in Marine Gas Hydrates Using Machine Learning by Naim, Fawz, Cook, Ann E., Moortgat, Joachim

“…Compressional velocity (Vp) and bulk density (ρb) logs are essential for characterizing gas hydrates and near-seafloor sediments; however, it is sometimes…”
Get full text

Extent of gas hydrate filled fracture planes: Implications for in situ methanogenesis and resource potential by Cook, Ann E., Goldberg, David

“…High‐angle gas hydrate filled fracture planes were identified along a 31 m interval in logging while drilling images in two holes located ∼11 m apart drilled…”
Get full text

The connection between natural gas hydrate and bottom‐simulating reflectors by Majumdar, Urmi, Cook, Ann E., Shedd, William, Frye, Matthew

“…Bottom‐simulating reflectors (BSRs) on marine seismic data are commonly used to identify the presence of natural gas hydrate in marine sediments, although the…”
Get full text

Short‐range, overpressure‐driven methane migration in coarse‐grained gas hydrate reservoirs by Nole, Michael, Daigle, Hugh, Cook, Ann E., Malinverno, Alberto

“…Two methane migration mechanisms have been proposed for coarse‐grained gas hydrate reservoirs: short‐range diffusive gas migration and long‐range advective…”
Get full text

Archie's Saturation Exponent for Natural Gas Hydrate in Coarse‐Grained Reservoirs by Cook, Ann E., Waite, William F.

“…Accurately quantifying the amount of naturally occurring gas hydrate in marine and permafrost environments is important for assessing its resource potential…”
Get full text

Salt-driven evolution of a gas hydrate reservoir in Green Canyon, Gulf of Mexico by Portnov, Alexey, Cook, Ann E, Heidari, Mahdi, Sawyer, Derek E, Santra, Manasij, Nikolinakou, Maria

“…The base of the gas hydrate stability zone (GHSZ) is a critical interface, providing a first-order estimate of gas hydrate distribution. Sensitivity to…”
Get full text

Integrated geochemical approach to determine the source of methane in gas hydrate from Green Canyon Block 955 in the Gulf of Mexico by Moore, Myles T, Phillips, Stephen C, Cook, Ann E, Darrah, Thomas H

“…Massive volumes of gas are sequestered within gas hydrate in subsurface marine sediments in the Gulf of Mexico. Methane associated with gas hydrate is a…”
Get full text

Pressure coring operations during the University of Texas-Gulf of Mexico 2-1 (UT-GOM2-1) Hydrate Pressure Coring Expedition in Green Canyon Block 955, northern Gulf of Mexico by Thomas, Carla, Phillips, Stephen C, Flemings, Peter B, Santra, Manasij, Hammon, Helen, Collett, Timothy S, Cook, Ann E, Pettigrew, Tom, Mimitz, Mike, Holland, Melanie, Schultheiss, Peter

“…In May 2017, The University of Texas Hydrate Pressure Coring Expedition Gulf of Mexico 2-1 (UT-GOM2-1) drilled two adjacent holes in Green Canyon Block 955 in…”
Get full text

Using X-ray computed tomography to estimate hydrate saturation in sediment cores from Green Canyon 955, northern Gulf of Mexico by Oti, Emma A, Cook, Ann E, Phillips, Stephen C, Holland, Melanie E

“…Quantifying the amount of gas hydrate in a reservoir provides valuable insight on gas hydrates' potential as a resource and their contribution to the global…”
Get full text

Submarine Landslides Induce Massive Waves in Subsea Brine Pools by Sawyer, Derek E., Mason, R. Alan, Cook, Ann E., Portnov, Alexey

“…Subsea hypersaline anoxic brine pools are among the most extreme habitable environments on Earth that offer clues to life on other planets. Brine is toxic to…”
Get full text

Gulf of Mexico Gas Hydrate Joint Industry Project Leg II logging-while-drilling data acquisition and analysis by Collett, Timothy S., Lee, Myung W., Zyrianova, Margarita V., Mrozewski, Stefan A., Guerin, Gilles, Cook, Ann E., Goldberg, Dave S.

“…One of the objectives of the Gulf of Mexico Gas Hydrate Joint Industry Project Leg II (GOM JIP Leg II) was the collection of a comprehensive suite of…”
Get full text

Physical Properties and Gas Hydrate at a Near‐Seafloor Thrust Fault, Hikurangi Margin, New Zealand by Cook, Ann E., Paganoni, Matteo, Clennell, Michael Benedict, McNamara, David D., Nole, Michael, Wang, Xiujuan, Han, Shuoshuo, Bell, Rebecca E., Solomon, Evan A., Saffer, Demian M., Barnes, Philip M., Pecher, Ingo A., Wallace, Laura M., LeVay, Leah J., Petronotis, Katerina E.

“…The Pāpaku Fault Zone, drilled at International Ocean Discovery Program (IODP) Site U1518, is an active splay fault in the frontal accretionary wedge of the…”
Get full text

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 by Flemings, Peter B, Phillips, Stephen C, Boswell, Ray, Collett, Timothy S, Cook, Ann E, Dong, Tiannong, Frye, Matthew, Goldberg, David S, Guerin, Gilles, Holland, Melanie E, Jang, Junbong, Meazell, Kevin, Morrison, Jamie, O'Connell, Joshua I, Petrou, Ethan G, Pettigrew, Tom, Polito, Peter J, Portnov, Alexey, Santra, Manasij, Schultheiss, Peter J, Seol, Yongkoo, Shedd, William, Solomon, Evan A, Thomas, Carla M, Waite, William F, You, Kehua

“…The University of Texas Hydrate Pressure Coring Expedition (UT-GOM2-1) recovered cores at near in situ formation pressures from a gas hydrate reservoir…”
Get full text

Crack extension induced by dissociation of fracture-hosted methane gas hydrate by Jin, Zhi-He, Johnson, Scott E., Cook, Ann E.

“…We investigate extension of a vertical crack filled by water and methane gas induced by dissociation of methane hydrate in low‐permeability muddy sediment. We…”
Get full text

Electrical anisotropy of gas hydrate-bearing sand reservoirs in the Gulf of Mexico by Cook, Ann E., Anderson, Barbara I., Rasmus, John, Sun, Keli, Li, Qiming, Collett, Timothy S., Goldberg, David S.

“…We present new results and interpretations of the electrical anisotropy and reservoir architecture in gas hydrate-bearing sands using logging data collected…”
Get full text

Geophysical signatures for low porosity can mimic natural gas hydrate: An example from Alaminos Canyon, Gulf of Mexico by Cook, Ann E., Tost, Brian C.

“…Natural gas hydrate in sand sediments can increase both the measured compressional velocity and resistivity. The same geophysical signatures occur, however, in…”
Get full text

Cambrian (Guzhangian Stage) trilobites from Ohio, USA, and modification of the Cedaria Zone as used in Laurentia by Babcock, Loren E., Baranoski, Mark T., Cook, Ann E.

“…Two Cambrian trilobites, Olenoides? sp. from the Mount Simon Sandstone and "Cedaria" woosteri from the Eau Claire Formation, are described from the subsurface…”
Get full text

Plio-Pleistocene sedimentary record from the Northwind Ridge: new insights into paleoclimatic evolution of the western Arctic Ocean for the last 5 Ma by Dipre, Geoffrey R., Polyak, Leonid, Kuznetsov, Anton B., Oti, Emma A., Ortiz, Joseph D., Brachfeld, Stefanie A., Xuan, Chuang, Lazar, Kelly B., Cook, Ann E.

“…Sediment core HLY0503-03JPC from the top of the Northwind Ridge provides the first confirmed Plio-Pleistocene record from the western Arctic Ocean, with…”
Get full text

Gas hydrate in the North Carnarvon Basin, offshore Western Australia by Naim, Fawz, Cook, Ann E.

“…Analysis of hydrate systems across basins is not common, as most studies are focused on smaller sites. Using petroleum industry well and seismic data, we…”
Get full text

Gas hydrates in Green Canyon Block 955, deep-water Gulf of Mexico: Part II, Insights and future challenges by Flemings, Peter B., Cook, Ann E., Collett, Tim, Boswell, Ray

“…Not provided…”
Get full text