Geophysical Results From the Continental Margin Off Southern Baffin Island

A. C. Grant

CSPG Special Publications

...), in the vicinity of the basement ridge in Davis Strait show near-surface velocities in the range of 4.2 to 4.6 km/s, which support their layer 2...

An Analysis of the Observed Time Discrepancies Between Continuous and Conventional Well Velocity Surveys

P. E. F. Gretener

CSPG Bulletin

.... One may, therefore, conclude that the average apparent near-surface anisotropy in the Alberta Plains is in the order of 10%. Measurements as well...

Storm-Wave Genesis of Bioclastic Carbonates in Upper Jurassic Epicontinental Mudstones, East-central Wyoming

Ralph W. Specht , Robert L. Brenner

Journal of Sedimentary Research (SEPM)

... entrain bioclasts or cause a thorough flushing of mud from near-surface sediments. Progressively shoaling regressive conditions during upper Redwater Shale...

Viking Deposition in Southwestern Saskatchewan With a Note on the Source of the Sediments

H. Llewelyn Jones

CSPG Bulletin

... of the Mississippi Delta and along the central Texas coast. They were described as being formed at or near the surface, contemporaneous or nearly...

Aeromagnetic Techniques and Interpretation Applied to Fold Belt Exploration - Bara Aeromagnetic Survey, Papua New Guinea

G. L. Scotford, D. A. Pratt, Z. Shi

Papua New Guinea (PNG) Petroleum Convention Proceedings

... the contributions from near-surface and deep sources. With the survey datum varying from 200 m to 2400 m above sea level and smoothly draped across the terrain...

Fluviatile Obstacle Marks from the Wadis of the Negev (Southern Israel)

Iaakov Karcz

Journal of Sedimentary Research (SEPM)

...., AND WALKER, W. S., 1951, The effect on transition of isolated surface excrescences in the boundary layer: Rept. Mem. Aero. Res. Coun. London...

Comparison of Some Ordovician Limestones

William B. N. Berry

AAPG Bulletin

... and protistids drifted near the surface of the sea, and ostracods lived in, on, or near the bottom. (Tressler (1957, p. 1161) reports that: "the great majority...

Modeling geologic sequestration of carbon dioxide in a deep saline carbonate reservoir with TOUGH2–ChemPlugin, a new tool for reactive transport modeling

Tina L. Roberts-Ashby, Peter M. Berger, Jeffrey A. Cunningham, Ram Kumar, and Madalyn Blondes

Environmental Geosciences (DEG)

... near-surface diagenetic environments: AAPG Bulletin, v. 64, no. 4, p. 461–487. Mitchell-Tapping, H. J., 1990, New oil exploration play in Florida...

Abstract: Near Surface Seismic Reflection Studies to Delineate Depth to Bedrock, Salbukh, Saudi Arabia, by G. Al-Anezi,#90188(2014)

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Overview of Exploration Geophysics: Recent Breakthroughs and Challenging New Problems: Hydrocarbons

B. S. Flowers

AAPG Special Volumes

... of the velocity-structure problem from the Michigan basin (Fig. 1) typifies the special case of near-surface "sonic lenses." Highly irregular deposits...

Overview of Exploration Geophysics--Recent Breakthroughs and Challenging New Problems

B. S. Flowers

AAPG Bulletin

... is from the Michigan basin (Fig. 1) and typifies the special case of near-surface "sonic lenses." Highly irregular deposits of glacial till...

Tomography Techniques Applied to Near Surface Velocity Models in Complex Areas of Colombia

Jorge Monsegny, Saúl Guevara

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

...Tomography Techniques Applied to Near Surface Velocity Models in Complex Areas of Colombia Jorge Monsegny, Saúl Guevara Tomography techniques applied...

Abstract: Supervirtual S-wave Refraction Interferometry for Converted Wave Statics and Near-Surface S-wave Velocity Model Building; #90224 (2015)

Kristof De Meersman and Yoones Vaezi

Search and Discovery.com

...) Kristof De Meersman and Yoones Vaezi 1 2 CGG , University of Alberta (1,2) Summary Lack of knowledge of near-surface S-wave velocities is one...

Abstract: Application of Geophysical and Geotechnical Methods to Determine the Geotechnical Characteristics of a Reclaimed Land; #90255 (2017)

Olusegun O. Adewoyin, Emmanuel O. Joshua, Marvel L. Akinyemi

Search and Discovery.com

... of a Reclaimed Land Olusegun O. Adewoyin, Emmanuel O. Joshua, and Marvel L. Akinyemi Abstract Near-surface seismic refraction method and electrical...

Three-Dimensional Seismic Analysis in the Characterization of a Giant Carbonate Field, Onshore Abu Dhabi, United Arab Emirates

Peter Melville, Omar Al Jeelani, Saeed Al Menhali, Jürgen Grötsch

AAPG Special Volumes

... of the area. The large sand-dune topography and near-surface weathering both generated statics and reverberated noise. The subsurface geologic...

Combined P and S Waves Survey for Hydrocarbon Exploration

Basuki Puspoputro

Indonesian Petroleum Association

..., Vpw and Vsw, are considered in calculating the static corrections of P/SV-mode. Vpw, the velocity of P-wave in the near surface or weathered layer...

Outcrop Analog Studies of the Wasia—Biyadh and Aruma Aquifers in the Kingdom of Saudi Arabia

Martin Keller, Daniel Bohnsack, Roman Koch, Matthias Hinderer, Jens Hornung, Hussain Al Ajmi, Bassam Abu Amarah

AAPG Special Volumes

... that are located at or near the surface of the sample causing the emission of secondary electrons. These backscattered electrons were collected...

Slip sliding away: Enigma of large sandy blocks within a gas-bearing mass transport deposit, offshore northwestern Greenland

David R. Cox, Mads Huuse, Andrew M. W. Newton, Paul Gannon, and John Clayburn

AAPG Bulletin

... surface is continuous in depth between the two areas, but slower velocities within the package are causing the apparent shift and are likely created...

Subsurface Geology of the Kuala Lumpur Limestone

Lim Tow Ho

Geological Society of Malaysia (GSM)

..., Penang. Subsurface geology The subsurface geology of the Kuala Lumpur ,Limestone means geology near the surface. The geological information was extracted...

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

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P-wave velocity inversion with average velocity analysis method

Yan Yuefeng, Jing Shaodong, Wang Yingwei, Zhong Chuhan

International Meeting for Applied Geoscience and Energy (IMAGE)

.... Pan, Y., J. Xia, L. C. Shen, and C. Zeng, 2013, Calculation of Rayleigh-wave phase velocities due to models with a high-velocity surface layer...

Delineation of the Reservoir by Seismic Methods: Chapter 3

Roberto Sarmiento

AAPG Special Volumes

... by difficult near-surface conditions, by the use of incorrect processing parameters, by multiples, and by the geometry of the subsurface system. SEISMIC...

Rayleigh Inversion Application Study in Some Areas of Middle East, #42217 (2018).

Fuhao Jiang

Search and Discovery.com

... contact author directly. ¹BGP, Zhuozhou, Hebei, China ([email protected]) Abstract The near-surface structure is very complex in some areas of Middle...

Geochemical Indices of Fine Sediment Transport, Northwest Gulf of Mexico

Charles W. Holmes

Journal of Sedimentary Research (SEPM)

... shelf is a nepheloid layer of varying thickness. This layer has been investigated by McGrail and Rezak (1977) and by Shideler (1979). Shideler (1979...

Overburden Compensation: A Pragmatic Solution to the Frequency Dependent Amplitude Losses Associated With Laterally Variable Overburden

Swee Leng NG, Martin Bayly

Indonesian Petroleum Association

... distortion. Taner and Koehler (1981) presented a surface consistent formulation for near surface effects, and particularly used surface consistent amplitude...