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The AAPG/Datapages Combined Publications Database

Showing 18,796 Results. Searched 200,641 documents.

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Detection of Tectonic Stresses by New Velocity Depth Relation: ABSTRACT

Vladimer S. Tuman

AAPG Bulletin

... of tectonic stresses is known, so far no practical method has been discovered to locate and determine the magnitude of these stresses. It has been...

1965

Abstract: In-situ Stress and Origin of Overpressures in the West Alboran Basin; #90137 (2011)

Fermín Fernández-Ibáñez and Juan I. Soto

Search and Discovery.com

...) are analyzed to constrain the magnitude of the in-situ stress and pore pressure. The magnitude of the vertical stress is derived from density data...

2011

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Search and Discovery.com

N/A

Foraminiferal Paleoecology and Paleoceanography of the Greenhorn Cycle Along the Southwestern Margin of the Western Interior Sea

Oona L.O. West, R. Mark Leckie, Maxine Schmidt

Special Publications of SEPM

... nodosoides Zone may represent peak transgression E o Dakota (Leithold, 1994). Cycle 4 records the highstand and early phase Metoicoceras Sandstone...

1998

STRUCTURAL SYNTHESIS OF AN AREA IN SOUTHEASTERN GRANITE COUNTY, MONTANA

GLENN J. POULTER

Montana Geological Society

..., or for a distance of 25 miles. Its general trend, folded nature, and magnitude and direction of movement, are similar to the Georgetown...

1959

A Validated Digital Rock Workflow to Accurately Predict Apparent Permeability in Tight Rocks

Juan F. Bautista, Luke Fidler, Dave Freed, Bernd Crouse, Gana Balasubramanian, Hudong Cheng, Raoyang Zhang, Chaitrali Ghodke

Unconventional Resources Technology Conference (URTEC)

... permeability can be up to two orders of magnitude higher than Darcy permeability in these cases. With the numerical solver validated for simple...

2018

Secondary Porosity in Laumontite-Bearing Sandstones: Part 2. Aspects of Porosity Modification

Laura J. Crossey, B. Ronald Frost, Ronald C. Surdam

AAPG Special Volumes

... of experimental data in the pressure and temperature range of consideration, the magnitude of the errors cannot End_Page 225...

1984

Depositional Evolution of Confined Turbidite Basins

H.D. Sinclair, M. Tomasso

Journal of Sedimentary Research (SEPM)

... of the northern sub-basin is interpreted as the time-equivalent products of the phase of flow stripping in the southern basin (Fig. 1A). The Coyer Canyon...

2002

Abstract: Pore Geometry and Pore-Fluid Types: Effects on Seismic Properties of Carbonate Rocks Under a Compaction Disequilibrium Scenario; #90224 (2015)

Gautier Njiekak and Douglas R. Schmitt

Search and Discovery.com

... dominates over the elastic moduli for the control of Vp and Vs on both studied samples. The magnitude of the saturation effect seems to be independent...

2015

Bed Configurations in Steady Unidirectional Water Flows. Part 2. Synthesis of Flume Data

John B. Southard, Lawrence A. Boguchwal

Journal of Sedimentary Research (SEPM)

... velocity. The topology of bed-phase boundaries was guided by the relationships shown in the dimensionless depth-velocity-size diagram. ALLEN, J. R...

1990

Hurricane-Induced Sediment Transport in Open-Shelf Tropical Systems--An Example from St. Croix, U.S. Virgin Islands

Dennis K. Hubbard

Journal of Sedimentary Research (SEPM)

... rate associated with the storm was eleven orders of magnitude above that measured during fair-weather, and the volume of sediment that was removed...

1992

Permeability Anisotropy in Microsucrosic Dolomites

Perry O. Roehl

Bulletin of South Texas Geological Society

... to establish a relationship between matrix rock type and permeability orientation and magnitude and secondly to postulate a possible regional...

1989

Quaternary Deformation of Marine Terraces Between Ensenada and El Rosario, Baja California, Mexico

Antony R. Orme

Pacific Section of AAPG

... and magnitude of deformation are particularly well expressed by the present elevation of the early Pleistocene marine limit, which has been upwarped to over...

1974

Determining Static Elastic Anisotropy in Shales from Sidewall Cores: Impact on Stress Prediction and Hydraulic Fracture Modeling

Brian Crawford, Yueming Liang, Philippe Gaillot, Kelvin Amalokwu, Xianyun Wu, Robert Valdez

Unconventional Resources Technology Conference (URTEC)

... of clay minerals and the presence of organic-rich laminations, resulting in significant layer-to-layer fluctuations in horizontal stress magnitude due...

2020

Unraveling Contributing Fractures Based upon Flowing Material Balance and Induced Seismicity Analysis

Peyman Moradi, Doug Angus

Unconventional Resources Technology Conference (URTEC)

... design (Fig.1b), the horizontal stress anisotropy is overcome leading to the creation of a more complex spatial fracture pattern with a high magnitude...

2020

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