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The AAPG/Datapages Combined Publications Database

Showing 11,300 Results. Searched 197,444 documents.

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Effects of Differential Cementation on the Sonic Velocities of Upper Cretaceous Skeletal Grainstones (Southeastern Netherlands)

Jeroen A. M. Kenter, Bruce W. Fouke, Marc Reinders

Journal of Sedimentary Research (SEPM)

... the cementation effect on sonic velocity at high porosities. Linear and nonlinear time-average regressions show strong correlation between velocity and porosity...

1997

The Three Elements of Structural Geology, #41849 (2017).

Terry Engelder

Search and Discovery.com

...lt. Let us now consider the effect of a weak basal layer upon the mechanics of fold-and-thrust belts. The overall mechanics of thin-skinned fo...

2017

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)

... to capture the effect of water detrainment across the interface between muddy water and clear water above. It solves a set of layer-integrated...

2006

Electrical Resistivity an Aid in Core-Analysis Interpretation

G. E. Archie

AAPG Bulletin

..., that is, fine-grained sandstone, coarse-grained sandstone, oolitic limestone, et cetera, has remarkably little effect, notwithstanding the heterogeneity...

1947

Latest Quaternary Regional Sedimentation Processes in the U.S. Gulf of Mexico Exclusive Economic Zone (EEZ), #11201 (2019).

John E. Damuth, Hilary C. Olson,

Search and Discovery.com

... downslope for >100 km. Most MTDs were deposited during the Last Glacial (MIS 2) lowstand. Three large regions of migrating sediment waves occur...

2019

Neoichnological experiments with masked chafer beetles (Coleoptera: Scarabaeidae): Implications for backfilled continental trace fossils

John W. Counts, Stephen T. Hasiotis

PALAIOS

.... Burrowing was accomplished by scraping sediment with the head and mandibles, consolidating excavated sediment into a ball, rotating 180؇ with the ball...

2009

Potential salinity-driven free convection in a shale-rich sedimentary basin: Example from the Gulf of Mexico basin in south Texas

John M. Sharp Jr., Thomas R. Fenstemaker, Craig T. Simmons, Thomas E. McKenna, Jennifer K. Dickinson

AAPG Bulletin

.... Cartwright, J. A., and D. N. Dewhurst, 1998, Layer-bound compaction faults in fine-grained sediments: Geological Society of America Bulletin, v. 110...

2001

Salt Flat Oil Field, Caldwell County, Texas

L. F. McCollum, C. J. Cunningham, S. O. Burford

AAPG Bulletin

...-saturated limestone which commonly overlies a 6 or 8-inch extremely hard concretionary flint layer. This hard zone is not encountered in some of the wells...

1930

The Transgression of a Hard Substrate Shelf: The Llandovery (Lower Silurian) of the Welsh Borderland

Paul H. Bridges

Journal of Sedimentary Research (SEPM)

... Llandovery times. The main factors controlling sedimentation were topography, tides, waves, fluviatile influx and storms. Many aspects of Llandovery...

1975

Realm of Gravity Tectonics: Unit 8: Principles

Martin P. A. Jackson, William E. Galloway

AAPG Special Volumes

... decreased gravity potential relative to the undeformed state. For example, figure 2 shows a black layer separating a dense overburden from a less dense...

1984

Physical Characteristics and Aging of Gulf Coast Estuaries

Wayne C. Isphording , F. Dewayne Imsand , George C. Flowers

GCAGS Transactions

... and Flores (1984) reported that mixed-layer illite-smectite and kaolinite are the most abundant clay minerals in the Corpus Christi Bay area...

1989

Compositional controls on early diagenetic pathways in fine-grained sedimentary rocks: Implications for predicting unconventional reservoir attributes of mudstones

Joe H. S. Macquaker, Kevin G. Taylor, Margaret Keller, David Polya

AAPG Bulletin

..., Geologic and paleontologic features of rock samples in the Monterey organic geochemistry study, Naples Beach and Lions Head sections, California, in C...

2014

Ocean Acidification in Modern Seas and its Recognition in the Geological Record: The Cretaceous/Paleogene Boundary in Texas and Alabama

Malcolm B. Hart, Andrew D. Leighton, Christopher W. Smart, Laura R. Pettit, Iba N. Medina-Sánchez, Peter J. Harries, Andrés L. Cárdenas, Jason M. Hall-Spencer, Rosa Maria Prol-Ledesma

GCAGS Transactions

..., The Chicxulub asteroid impact and mass extinction at the Cretaceous-Paleogene boundary: Science, v. 327, p. 1214–1218. Segev, E., and J. Erez, 2006, Effect...

2014

Influence of Relative Sea-Level Change and Tidal-Inlet Development on Barrier-Spit Stratigraphy, Sandy Neck, Massachusetts

Sytze Van Heteren , Orson Van de Plassche

Journal of Sedimentary Research (SEPM)

..., recent history, and diagenesis: American Association of Petroleum Geologists, Bulletin, v. 39, p. 1463-1593. SHULMEISTER, J., AND HEAD, J., 1993, Aspects...

1997

Engineering Solutions to Handle Waxy Kakap KRA Crude

Manoj V. Modi, Hendi Kiswanto, LaVaun S. Merrill Jr.

Indonesian Petroleum Association

... the wax layer becomes progressively thicker. The KRA shipping pumps were designed to develop sufficient head to accommodate 0.5" of wax build-up at peak...

1994

Long-Term Effects of in Situ Leach Mining Restoration in the Oakville Aquifer System Near George West, Texas

Jim Kingston

GCAGS Transactions

... to hydraulic head, ground water flow directions, vertical and horizontal gradients, and long-term changes within the aquifer. Some water wells were...

1985

Resedimented Conglomerates in the Bottomsets of Gilbert-type Gravel Deltas

George Postma , Thomas B. Roep

Journal of Sedimentary Research (SEPM)

... decreases slightly. Conglomerate beds thicker than 2 m are mostly due to amalgamation, as inferred from remnants of mud-layer horizons occurring within...

1985

Numerical Modeling of Tides in the Late Pennsylvanian Midcontinent Seaway of North America with Implications for Hydrography and Sedimentation

Martin R. Wells, Peter A. Allison, Matthew D. Piggott, Gerard J. Gorman, Gary J. Hampson, Christopher C. Pain, Fangxin Fang

Journal of Sedimentary Research (SEPM)

... Midcontinent Seaway (LPMS) of North America. The model simulates the effect of the principal tidal constituents (astronomical tides) as well as the tide...

2007

Evolution of Continental Slope Gullies on the Northern California Margin

Glenn A. Spinelli , Michael E. Field

Journal of Sedimentary Research (SEPM)

..., including liquefaction and downslope mass movement, and the formation of currents (analogous to rip currents) caused by the breaking of internal waves...

2001

Evidence for Recent Migration of Geopressured Fluids along Faults in Eugene Island, Block 330, Offshore Louisiana, from Estimates of Pore Water Salinity

Guichang Lin, Jeffrey A. Nunn

GCAGS Transactions

... with salinities measured from recent well head samples in the region. Our results show: (a) shallow reservoir sands (depth < 1600 m) have higher salinities...

1997

Early Devonian Gas in Northern West Virginia and Pre-Devonian Oil Prospects: DISCUSSION

Stanley C. Herold

AAPG Bulletin

... hydrostatic head of water measured between the gas sand and its outcrop. It is, therefore, evident that the gas sand is shut off from its outcrop...

1951

Geology of Bay Islands, Gulf of Honduras

Alexander R. McBirney , Manuel N. Bass

AAPG Special Volumes

..., magnetite, and epidote. Sodic granite forms a prominent hill on the western part of Guanaja. Most of the granite is mantled with a thick layer of milk-white...

1969

Geology of Cancun, Quintana Roo, Mexico

Wm. G. Thorsen

West Texas Geological Society

... Trip Guide-book Annual Meeting, Geol. Soc. of America. p. 100–123. Harms, J.C., P.W. Choquette, and M.H. Brady, 1974. Carbonate sand waves, Isla...

1979

An Examination of Froude-Supercritical Flows and Cyclic Steps On A Subaqueous Lacustrine Delta, Lake Chelan, Washington, U.S.A.

Aaron T. Fricke, Benjamin A. Sheets, Charles A. Nittrouer, Mead A. Allison, Andrea S. Ogston

Journal of Sedimentary Research (SEPM)

...., 2011, A comparative study of sediment waves and cyclic steps based on geometries, internal structures and numerical modeling: Marine Geology, v. 280, p...

2015

Eolian-Sand Turbidites

M. Sarnthein, L. Diester-Haass

Journal of Sedimentary Research (SEPM)

.... Furthermore, it seems likely that these sand-layer systems could possibly be used as a tool to detect, date and interpret ancient desert environments...

1977

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