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Welcome to the new Datapages Archives

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The AAPG/Datapages Combined Publications Database

Showing 27,576 Results. Searched 191,010 documents.

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Geothermal Regime in the Western Canada Sedimentary Basin [Abstract]

Bachu, S., Burwash, R.A.

CSPG Bulletin

... less than the total heat flow. Past hydrogeological studies have shown that the permeability of the rocks and the velocity of formation waters are too...


Abstract: Ground penetrating radar and seismic methods applied to detection of windows in the clay aquitard overlying the Fredericton Aquifer

J. A. Paasche, T. Gilman, K. E. Butler

Atlantic Geology

... that can be used to determine the subsurface features at a site. These methods utilize changes in material properties (e.g. density, velocity, dielectric...


Abstract: Subsalt Interpretation and Visualization Techniques: Alaminos Canyon, Deep-Water Gulf of Mexico

Frank R. Love

GCAGS Transactions

... frontier and significant effort is being made to map these features and to improve seismic imaging through better velocity models. Variable subsalt...


Scientific Objectives of Mohole, and Predicted Section: ABSTRACT

Harry H. Hess

AAPG Bulletin

..., or past isotherm, at which a reaction took place. Above the "crust" is a layer of variable thickness and seismic velocity thought...


Exploring for Niagaran Pinnacle Reefs in Southern Michigan Basin: ABSTRACT

J. Labo, John Cousins

AAPG Bulletin

..., gravity data became unreliable owing to the presence of highly variable, surface glacial till. Initial efforts with single fold seismic were also...


Differential Diffusion During Carbonate Diagenesis: ABSTRACT

Nicholas E. Pingitore, Jr.

AAPG Bulletin

... difference is the dominant variable and pore path plays a secondary role. Concentration differences between diagenetic site and aquifer may...


Abstract: Two Prestack Anisotropic Depth Migration Methods for Tilted TI Media; #90211 (2015)

Xiang Du, John Bancroft, Don Lawton, and Larry Lines

Search and

... assumption for the relationship between anisotropic parameters and variable velocities, A-PSPI algorithms can handle an arbitrary distribution...


Abstract: The Long and Short Solutions of Near-Surface Anomalies; #90286 (2017)

Ralph Bridle

Search and

... of the diverse surface topographies surmounting a variable geologic sub-surface. Modeling the near-surface depth/velocity diversity can be classified...


Seismic Modelling in 3D for Migration Testing

Search and

... reflecting surfaces, with arbitrarily variable reflection coefficients, embedded in a 3D medium characterized by a v ( z ) background velocity...


Abstract: 3D Seismic Imaging in the Pakistan Foothills: A Case History; #90172 (2014)

Victor Dolgov, Rob Vestrum, Jon Gittins, Géza Wittman

Search and

... locations and red indicates shot locations. Variable shot-point coverage depends on surface conditions. (b) Elevation map. Elevation ranges from 500 m (blue...


Abstract: P-wave and S-wave Near-surface Characterization in Northeast British Columbia (NEBC); #90174 (2014)

Liliana M. Zuleta and Don C. Lawton

Search and

... to calculate the depth and velocity of the layers that were detected with the offset of 1500 m used during the acquisition. The objective...


"Basement" to East Coast Continental Margin of North America

M. A. Mayhew

AAPG Bulletin

... of seismic layers of velocity greater than 4.5 km/sec., and referred to as "basement." The configuration of this surface of the East Coast continental...


Shallow Seismic Survey on Weeks Island, Louisiana ... an Attempt to Define "Top of Salt"

G. L. Kinsland , A. W. Rutter III

GCAGS Transactions

... impedance contrast exists at the clastic sediment/salt interface by virtue of the strong velocity contrast between the shallow clastic sediments...


The Hydraulic Equivalence of Mica: DISCUSSION

William A. Burroughs

Journal of Sedimentary Research (SEPM)

... process or the variable responsible. The combined supposition, however, that one hydraulic v riable, fall velocity, is the one that ultimately controls...


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