Inter-Turbidite Bottom Current Orientation from Trace Fossils with an Example From the Silurian Flysch of Wales

T. P. Crimes, J. D. Crossley

Journal of Sedimentary Research (SEPM)

..., have numerous vertical shafts opening on to the ocean floor and orientation of the system parallel with bottom currents would facilitate water flow...

Sedimentary History of Upper Ordovician Geosynclinal Rocks, Girvan, Scotland

John f. Hubert

Journal of Sedimentary Research (SEPM)

... sandstones may have been deposited in relatively shallow water from waning ocean bottom currents that flow southwest across the regional southeast...

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Arc, Forearc, and Trench Sedimentation and Tectonics; Amlia Corridor of the Aleutian Ridge: Convergent Margins: Field Investigations of Margin Structure and Stratigraphy

D. W. Scholl, T. L. Vallier, A. J. Stevenson

AAPG Special Volumes

... Society of America Bulletin, v. 80, p. 1387-1390. Frohlich, C., et al, 1980, Ocean bottom seismograph measurements in the central Aleutians: Nature...

Transactions: Gulf Coast Association of Geological Societies; Frontmatter

Mike Ledet, James J. Willis, Jill C. Willis, Kristen M. Willis, Jesse J. R. Cantin

GCAGS Transactions

... Wellsite Rock Properties 569 Oliver, Guy, and Lucy Plant   Comparison of Ocean Bottom Node and Legacy Narrow-Azimuth Seismic Surveys at Ewing Bank...

Facies of Middle and Upper Ordovician Rocks of Iowa

Allen F. Agnew

AAPG Bulletin

.... 475-76) stated that phosphatic nodules have considerable distribution over the present ocean bottom, commonly from 200 to 500 fathoms in depth...

Overview of Heavy Oil, Seeps, and Oil (Tar) Sands, California

Frances J. Hein

AAPG Special Volumes

... by sampling and collection of natural hydrocarbon emanations in ocean-bottom steel pyramids (350-ton and 15-m [50-ft]-high structures) called seep tents...

An overview of the petroleum systems of the northern deep-water Gulf of Mexico

Paul Weimer, Renaud Bouroullec, James Adson, and Stephen P. J. Cossey

AAPG Bulletin

... of the northwestern Gulf of Mexico. Marine data were collected from ocean bottom cables (OBC). The profile crosses the four deep-water provinces: Basins, Subsalt...

Model for Fine-Scale Movements Associated with Climate and Sea Level Changes along Louisiana Shelfbreak Growth Faults

Allen Lowrie

GCAGS Transactions

... and Embley, 1984; Ledbetter and Ciesielski, 1982). These ocean bottom currents transport and erode sediments. The occurrence of a hiatus in a sea floor...

Flow Markings, Groovings, and Intra-Stratal Crumplings as Criteria for Recognition of Slope Deposits, with Illustrations from Silurian Rocks of Wales

John Lyon Rich

AAPG Bulletin

... the waters are repeatedly agitated by waves; the continental slope, extending downward from wave base; and the relatively flat ocean bottom...

Gulf of Mexico tectonic history: Hotspot tracks, crustal boundaries, and early salt distribution

Dale E. Bird, Kevin Burke, Stuart A. Hall, John F. Casey

AAPG Bulletin

.... O'Brien, Jr., and F. J. Shaub, 1986, Crustal structure of the south Florida platform, eastern Gulf of Mexico: An ocean-bottom seismograph refraction study...

Sedimentological and geochemical insights into the opening of the Cretaceous interior seaway: The Lower Cretaceous Skull Creek Formation, Colorado

Patrick M. Sullivan, Stephen A. Sonnenberg, Brian T. Hankins, and James W. Hagadorn

AAPG Bulletin

... strong ocean bottom currents. The most striking feature of FA2 is the bioclastic calcarenites of facies 4, which scour into facies 5 and contain a variety...

Great Basin-Colorado Plateau Transition in Central Utah: An Interface Between Active Extension and Stable Interior

Philip E. Wannamaker, John M. Bartley, Anne F. Sheehan, Craig H. Jones, Anthony R. Lowry, Trevor A. Dumitru, Todd A. Ehlers, W. Steven Holbrook, G. Lang Farmer, Martyn J. Unsworth, Darrell B. Hall, David S. Chapman, David A. Okaya, Barbara E. John, Jack A. Wolfe

Pacific Section of AAPG

.... S. Atlantic continental margin, offshore South Carolina, from coincident ocean bottom and multichannel seismic data: J. Geophys. Res., v. 99, p...

Chapter 9: Tectono-Magmatic Development of the Santos and Campos Basins, Offshore Brazil

G. D. Karner, C. Johnson, J. Shoffner, M. Lawson, M. Sullivan, J. Sitgreaves, J. McHarge, J. Stewart, P. Figueredo

AAPG Special Volumes

..., Santos, and Campos basins using the recent study of Evain et al. (2015) for context. Using modern ocean bottom seismometers (OBSs) and large volume...

Tectonic Relations of North and South America

A. J. Eardley

AAPG Bulletin

.... Field Trip, Shreveport Geol. Soc. RAITT, R. W., 1949, "Studies of Ocean-Bottom Structure off Southern California with Explosive Waves" (abstract), Bull...

Sand Intrusions Reveal Increased Reserves

Halfdan Carstens

GEO ExPro Magazine

... Edge, November 1999, p. 1306-1312) by a team from Chevron and Schlumberger. Using ocean-bottom cables they acquired 3D shear-wave data over the Alba...

Mobile Production Platforms

George E. Mott

Indonesian Petroleum Association

... such a unit that would satisfy all governmental requirements were considered substantial and could have delayed the project. The ocean bottom...

Gas Hydrates: Part IV: Where are Gas Hydrates Found?

Lasse Amundsen, Martin Landrø, Thomas Reichel

GEO ExPro Magazine

... formation conditions exist off the coasts on the continental margins and below the permafrost. In marine settings, temperature is controlled by the ocean...

Improving subsalt images using FWI and FWI imaging: A streamer case study at Big Foot

Weihong Fei, Jingru Chen, Min Yang, Leah Grassi, Erik Everson, Paul Bovet, Marin Laomana, Sheree Wold, Alex Yanjun Hao, Chi Chen, Shubin Zeng, Zhiyuan Wei

International Meeting for Applied Geoscience and Energy (IMAGE)

... indicates subsalt targets. Inspired by the recent successful FWI applications in improving velocity models using various data types, including ocean bottom...

Graph-space optimal transport-based 3D elastic FWI for near-surface seismic applications

Dmitry Borisov, Richard D. Miller, Shelby L. Peterie, Julian Ivanov, Anthony M. Hoch, Steven D. Sloan

International Meeting for Applied Geoscience and Energy (IMAGE)

..., A., R. Brossier, and L. Métivier, 2021, Graph-space optimal transport concept for time- domain full-waveform inversion of ocean-bottom seismometer data...

Upper Paleocene Buried Channel in Sacramento Valley, California

A. B. Dickas, J. L. Payne

Pacific Section of AAPG

... increased local slope to the extent that turbidity currents were triggered. These turbidity currents probably were localized by ocean-bottom topography...

Three Critical Environments of Deposition and Their Paleogeographic Implications

John Lyon Rich

Tulsa Geological Society

... slope, and abyssal ocean bottom, whereas terms were needed which would apply to any body of standing water, whatever its size or depth. Consequently...

Introduction

Judith Totman Parrish, Eric J. Barron

Special Publications of SEPM

... gradients, widespread anoxia in ocean bottom waters, shallowing of the CCD, and related changes. Fischer and Arthur (1977) could offer no explanation...

High-resolution FWI of converted-wave data A case study from the Edvard Grieg field

Per Eivind Dhelie, Vidar Danielsen, Jon Andre Haugen, Emilie Davenne, Knut Richard Straith, Alireza Roodaki, Manuel Peiro, Alexis Fotsoh, Wenlei Gao, Nabil Masmoudi, Andrew Ratcliffe

International Meeting for Applied Geoscience and Energy (IMAGE)

... a case study from the Edvard Grieg field in the North Sea. PP and PS ocean bottom cabled (OBC) seismic data have been used to build high-frequency Vp...