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The AAPG/Datapages Combined Publications Database

Showing 18,196 Results. Searched 196,128 documents.

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Simulating Geological Uncertainty with Imprecise Data for Groundwater Flow and Advective Transport Modeling

Sean A. McKenna and Eileen P. Poeter

AAPG Special Volumes

... systems. A small but continuous geologic feature having only one order of magnitude higher hydraulic conductivity...

1994

Abstract: Leached Porosity in Overpressured Sandstone--Frio Formation (Oligocene), South Texas

Sandra Lindquist

GCAGS Transactions

.... Where recementation has been extensive, secondary porosity has been substantially reduced, and permeability has decreased by an order of magnitude...

1976

Abstract: Shoreline Changes of the Mississippi Barrier Islands and Related Processes 1847-1973

Lynn P. Malbrough , Thomas H. Waller

GCAGS Transactions

... (1977), Historical monitoring of Mississippi's barrier islands (Petit Bois, Horn, Ship, and Cat) records the direction and magnitude of shoreline change...

1977

Abstract: Evolution and extinction patterns in Late Ordovician-Early Silurian graptolites as revealed by the study of uncompressed specimens from Arctic Canada

M. J. Melchin

Atlantic Geology

... of the magnitude and suddenness of these events. The Ash gill extinction event resulted in the termination of three of the four extant families and all but one...

1992

Abstract: Rapid Remediation by Thermal Technologies

Myron Kuhlman

Houston Geological Society Bulletin

... of the DNAPL increases orders of magnitude, because the temperature can be far above the boiling point of water. This means that large molecules like benzo...

2000

Abstract: Distinguishing Water Saturation Changes from Porosity or Clay Content Changes Using Multicomponent Seismic Data

Fuping Zhu, Richard L. Gibson, Jr., Joel S. Watkins, and Sung H. Yuh

Houston Geological Society Bulletin

..., 1992; Han et al., 1986; Eberhart-Phillips et al., 1989; Castagna et al., 1985). The ratio is insensitive to the magnitude of porosity or clay content...

2001

Outcrop and Seismic Analysis of Natural Fractures, Faults and Structure at Teapot Dome, Wyoming: Abstract

Scott P. Cooper, Bruce Hart, Laurel B. Goodwin, John Lorenz, Mark Milliken

Tulsa Geological Society

... orientation (up to 10 degrees) from near-surface to near-basement indicate that the orientation as well as the magnitude of induced stresses varied...

2003

Integrating Geologic and Hydrologic Information to Identify Coalbed Methane Sweet Spots in the Southern Raton Basin, New Mexico: Abstract

J. Matthew Herrin, Paul Basinski, John Lorenz, Scott P. Cooper, Christopher A. Rautman, Bill W. Arnold

Tulsa Geological Society

... wells within a four-township area, gas to water ratios (GWR) span more than four orders of magnitude. The most salient geologic structure in this area...

2003

Compaction Localization: Effects on Permeability and Reservoir Mechanics: Abstract

David J. Holcomb, William A. Olsson

Tulsa Geological Society

..., and permeability, showed that compaction localization produces up to a two-order-of-magnitude decrease in permeability in the compacted zone...

2003

Abstract: Permeability and Microfabric of Clayey Sediments

William R. Bryant , Louis Thompson, Wen-An Chiou

GCAGS Transactions

... decreases under an imposed load 7 to 8 order of magnitude faster than porosity. This decrease in permeability is controlled by the amounts and type...

1981

Abstract: Tracing atmospheric sulphates using sulphur and oxygen isotopes

Moire A. Wadleigh

Atlantic Geology

.... With these improvements has come the realization that anthropogenic emissions are now comparable in magnitude to natural emissions to the atmosphere on a global...

1993

Basinal Isostatic Adjustment Faults and Their Petroleum Significance: DISCUSSION

I. W. Moffat, D. A. C. Gardner

CSPG Bulletin

... in the hinterland, has shown excellent agreement between the predicted and the observed magnitude of the sedimentary prism. The model proposed by Jones (1980, p...

1982

Procedure for Determining Effectiveness of Geological Exploration for Oil and Gas

M. M. Brenner

Petroleum Geology: A Digest of Russian Literature

... or gas independently of its magnitude has a definite rate, the growth of reserves, if it does not make up for production, does not meet the requirements...

1965

Abstract: A Need for Better Seismic Monitoring is Malaysia

Leong Lap Sau

Geological Society of Malaysia (GSM)

... in adjacent regions. Magnitude versus acceleration and attenuation with distance plots should be used at least to de~ne acceleration levels to anchor design...

1979

Abstract: Time domain reflectometry analysis of surface crown pillar deformation over abandoned underground mine openings at Goldenville, Nova Scotia

J. D. Hill

Atlantic Geology

... increasing in magnitude for the last few years, a direct causal relationship between crown pillar failure and subsidence has not been established...

1995

Abstract: Seismic Geomorphology and Seismic Stratigraphy from Shelf to Deepwater: Implications for Exploration and Development

Henry W. Posamentier

Houston Geological Society Bulletin

... of these deposits has increased by orders of magnitude since the advent of 3D seismic-based analyses. In high-cost deep-water exploration settings...

2006

Abstract: Earthquakes and tsunamis of eastern Canada: cause for concern?

A. Ruffman

Atlantic Geology

... Nuclear Generating Station was designed in 1975 for a maximum magnitude 6.0 event 20 km from the site. There are some indications of a seismic zone...

1995

Geothermal Regime in the Western Canada Sedimentary Basin [Abstract]

Bachu, S., Burwash, R.A.

CSPG Bulletin

... over the entire sedimentary column) from the Cordillera to the Shield. Radiogenic heat production in the sediments is about one order of magnitude...

1990

Abstract: Seasonal variation of the beach profile at Miscou Island, New Brunswick: effect of ice

Jean-Denis Bouchard, Philip Hill

Atlantic Geology

... in magnitude to storm-induced changes. Most of the important changes occurred during early winter as the ice foot was forming, when there remained open water...

1996

Abstract: Outward Radial Growth and Landscape Evolution of the Himalayan Orogen

Michael Murphy

Houston Geological Society Bulletin

... opportunity to investigate this transition from shortening to extension, as well as the magnitude of these processes, the depths at which they operate...

2008

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