Chapter 9: Exhumation of a Proximal Foredeep and Associated Wedge-Top Basin Evidenced by Porosity versus Depth Trends: The Upper Cretaceous Vivian Sandstones in Northwestern Marañón and Santiago Basins (Peru)

Oscar Lopez-Gamundi, Cecilia Lopez-Gamundi

AAPG Special Volumes

... and suggest that parts of the foredeep have been partially uplifted. Al-Chalabi, M., and P. L. Rosenkranz, 2002, Velocity-depth and time-depth...

Integration of Outcrop and Modern Analogs in Reservoir Modeling: Overview with Examples from the Bahamas

G. Michael Grammer, Paul M. Mitch Harris, Gregor P. Eberli

AAPG Special Volumes

... there is a general trend of increasing velocity with depth, velocity inversions with depth are common, and values of compressional wave velocities can range...

Population Breaks in Grain-Size Distributions of Sand--A Theoretical Model

Kweku-Mensah O. Sagoe, Glenn S. Visher

Journal of Sedimentary Research (SEPM)

... of the distribution curve; grain diameter, d; grain terminal fall velocity, ; fluid mass density, ; fluid molecular viscosity, µ; flow depth, h; critical...

Seismic Refraction Studies in Gulf of California

Richard P. Phillips

AAPG Special Volumes

... with an average velocity of 5.5 km/sec, and a 4.3 km third layer with an average velocity of 6.7 km/sec. The upper mantle lies at an average depth of 8.9...

Seismic Models of a Shelf-margin Depositional Sequence: Upper San Andres Formation, Last Chance Canyon, New Mexico

Jan Stafleu , Mark D. Sonnenfeld

Journal of Sedimentary Research (SEPM)

... velocity gradients. The vertical-incidence modeling technique was used to compute perfectly migrated time and depth sections with different frequencies...

Sequence Stratigraphy of a Coastal-Plain Incised Valley Estuary: Lake Calcasieu, Louisiana

Scott L. Nichol , Ron Boyd , Shea Penland

Journal of Sedimentary Research (SEPM)

... was 40 m with a resolution of approximately 0.5 m, based on a velocity-to-depth conversion factor of 1500 rigs. However, for many areas of the survey...

Fire-Related Sedimentation Events on Alluvial Fans, Yellowstone National Park, U.S.A.

Grant A. Meyer , Stephen G. Wells

Journal of Sedimentary Research (SEPM)

... and expanding sheetflood conditions (e.g., Wells and Harvey 1987; Blair and McPherson 1994) (Table 2); however, velocity and depth conditions may have...

A Process Model for the Evolution, Morphology, and Architecture of Sinuous Submarine Channels: PERSPECTIVES

Jeff Peakall, Bill Mccaffrey, Ben Kneller

Journal of Sedimentary Research (SEPM)

... Komar's equation (1977) for the depth-averaged velocity of a turbidity current, which can be simplified to U2 = kCh (1) where C is the volume...

Paleogeographic Setting and Depositional Architecture of a Sand-Dominated Shelf Depositional System, Miocene Utsira Formation, North Sea Basin

W.E. Galloway

Journal of Sedimentary Research (SEPM)

... information typically included gamma, electrical, and sonic logs. Completion reports, which include well sample descriptions, and velocity/depth surveys...

Sedimentary and Tectonic Evolution of a Trench-Slope Basin in the Nankai Subduction Zone of Southwest Japan

Michael B. Underwood, Gregory F. Moore, Asahiko Taira, Adam Klaus, Moyra E.J. Wilson, Christopher L. Fergusson, Satoshi Hirano, Joan Steurer, LEG Shipboard Scientific Party

Journal of Sedimentary Research (SEPM)

.... If this interpretation is correct, then the velocity-depth model needs to be adjusted by at least 15 m to match the lithostratigraphy with acoustic facies...

Depositional Turbidity Currents in Diapiric Minibasins on the Continental Slope: Experiments—Numerical Simulation and Upscaling

Horacio Toniolo, Gary Parker, Vaughan Voller, R.T. Beaubouef

Journal of Sedimentary Research (SEPM)

... set equal to the product of the velocity and depth at the upstream end of the minibasin at time t = Δt. The initial volume concentration of suspended...

Geophysical-Geologic Study of Northern Amadeus Trough, Australia

A. J. Froelich , E. A. Krieg

AAPG Bulletin

...) per second are indicated by velocity-depth probes of the Bureau of Mineral Resources. Near-surface velocities, determined from up-hole surveys...

Baffin Bay: Small Ocean Basin Formed by Sea-Floor Spreading

C. E. Keen , M. J. Keen , D. I. Ross , M. Lack

AAPG Bulletin

... the margin of eastern Canada. The seismic velocity and depth control they obtained enabled them to speculate that the gap was filled by intrusive basic...

Geologic Framework of Lower Cook Inlet, Alaska

Michael A. Fisher, Leslie B. Magoon

AAPG Bulletin

... Velocity information was obtained from the stacking of common-depth-point (CDP) seismic records and from sonic logs from wells on the Kenai lowland...

Marine Geology of Sohm Basin, Canadian Atlantic Margin

Cynthia J. Ebinger , Brian E. Tucholke

AAPG Bulletin

... the crustal structure and sedimentary sequences of the continental rise and abyssal plain (Figure 1). Velocity-depth relations were determined from wide...

Geometric and seismic interpretation of the Perdido fold belt: Northwestern deep-water Gulf of Mexico

Rion H. Camerlo, Edward F. Benson

AAPG Bulletin

... that result from this aforementioned poor velocity control, especially with increasing depth. The same relationship can be seen at the level of the deeper...

Toward more accurate quartz cement models: The importance of euhedral versus noneuhedral growth rates

Robert H. Lander, Richard E. Larese, Linda M. Bonnell

AAPG Bulletin

..., Velocity-depth trends in Mesozoic and Cenozoic sediments from the Norwegian Shelf: AAPG Bulletin, v. 89, p. 359381.Sunagawa, I., 1984, Growth of crystals...

Geometry of winglike clastic intrusions adjacent to a deep-water channel complex: Implications for hydrocarbon exploration and production

Christopher A.-L. Jackson, Mads Huuse, Gillian P. Barber

AAPG Bulletin

... m (41 ft) and an estimated vertical resolution of 22 m (72 ft) at the depth of interest (based on a dominant frequency of 30 Hz and seismic velocity...

International Conference and Exhibition, October 15-18, 2000, Bali, Indonesia, - Abstracts, #90913 (2000).

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Thermomechanical origin of regional fracture systems

Joseph M. English

AAPG Bulletin

..., P., 1998, Regional velocity-depth anomalies, North Sea Chalk: A record of overpressure and Neogene uplift and erosion: AAPG Bulletin, v. 82, no. 11...

Burial and exhumation history of the Galilee Basin, Australia: Implications for unconventional hydrocarbon prospectivity

Amy I’Anson, Ian Deighton, R. Dietmar Müller, Adriana Dutkiewicz, and Christian Heine

AAPG Bulletin

... (reciprocal of velocity) with depth for stratigraphic units is an appropriate indicator of porosity (and therefore overcompaction), which can...

Extensional fault–related folding of the North West shelf, Western Australia

Sam McHarg, Chris Elders, and Jane Cunneen

AAPG Bulletin

... on depth-converted sections with increasing velocity with depth (McHarg et al., 2018). To the south, the flat portion of the fault shallows...

Grain assemblages and diagenesis in organic-rich mudrocks, Upper Pennsylvanian Cline shale (Wolfcamp D), Midland Basin, Texas

Junwen Peng, Kitty L. Milliken, Qilong Fu, Xavier Janson, and H. Scott Hamlin

AAPG Bulletin

...(93)90032-S. Storvoll, V., K. Bjørlykke, and N. H. Mondol, 2005, Velocity-depth trends in Mesozoic and Cenozoic sediments from the Norwegian Shelf...

Subsurface Fluid Compartments, by D. E. Powley, #60006 (2006).

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Dynamics of Sediment Movement

Gerard Middleton, John B. Southard

Special Publications of SEPM

... If we choose the mean velocity is what causes the grains to move. we should also add another variable, depth of flow, because the same mean velocities...