Zobrazeno 1 - 10
of 72
pro vyhledávání: '"Patrick E. Hart"'
Publikováno v:
Journal of Marine Science and Engineering, Vol 10, Iss 9, p 1278 (2022)
Marine acoustic sources are widely used for geophysical imaging, oceanographic sensing, and communicating with and tracking objects or robotic vehicles in the water column. Under the U.S. Marine Mammal Protection Act and similar regulations in severa
Externí odkaz:
https://doaj.org/article/9fd5db71a09041159cac7033b278f4f6
Publikováno v:
Interpretation. 8:T27-T42
The Gulf of Mexico (GOM) Joint Industry Project Leg 2 logging-while-drilling data in Walker Ridge lease block 313 (WR313) in the GOM detected gas hydrate in coarse- and fine-grained sediments at sites WR313-G and WR313-H. The coarse-grained units are
Autor:
Carolyn D. Ruppel, Patrick E. Hart
Publikováno v:
World Atlas of Submarine Gas Hydrates in Continental Margins ISBN: 9783030811853
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a8987be1964ba68501c30654e3b86cd9
https://doi.org/10.1007/978-3-030-81186-0_17
https://doi.org/10.1007/978-3-030-81186-0_17
Autor:
Frank D. Fratantonio, Steven E. Crocker, Stanley Labak, Patrick E. Hart, David S. Foster, Thomas F. O'Brien
Publikováno v:
IEEE Journal of Oceanic Engineering. 44:796-813
Scientific questions regarding the impact of anthropomorphic noise in the marine environment have resulted in an increasing number of regulatory requirements and precautionary mitigation strategies to reduce the risks associated with high-resolution
Publikováno v:
Journal of Geophysical Research: Solid Earth. 125
Publikováno v:
Marine Geology. 404:24-40
The Monterey submarine canyon, incised across the continental shelf in Monterey Bay, California, provides a record of the link between onshore tectonism, fluvial transport, and deep-marine deposition. High-resolution seismic-reflection imaging in Mon
Publikováno v:
GEOPHYSICS. 83:B167-B181
We present a case study of gas hydrate quantification using dense short-offset multichannel seismic (MCS) and sparse long-offset ocean-bottom-seismometer (OBS) data in lease block Green Canyon 955 (GC955), Gulf of Mexico (GOM), where the presence of
Autor:
Patrick E. Hart, Paul Weimer, Ray Boswell, Matthew Frye, Seth S. Haines, Timothy S. Collett, William Shedd
Publikováno v:
Marine and Petroleum Geology. 82:220-237
The Pliocene and Pleistocene sediments at lease block Green Canyon 955 (GC955) in the Gulf of Mexico include sand-rich strata with high saturations of gas hydrate; these gas hydrate accumulations and the associated geology have been characterized ove
Publikováno v:
Geochemistry, Geophysics, Geosystems. 17:4333-4353
Borehole logging data from legacy wells directly constrain the contemporary distribution of subsea permafrost in the sedimentary section at discrete locations on the U.S. Beaufort Margin and complement recent regional analyses of exploration seismic
Publikováno v:
Geochemistry, Geophysics, Geosystems. 17:4354-4365
Subsea ice-bearing permafrost (IBPF) and associated gas hydrate in the Arctic have been subject to a warming climate and saline intrusion since the last transgression at the end of the Pleistocene. The consequent degradation of IBPF is potentially as