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The AAPG/Datapages Combined Publications Database

Showing 11,354 Results. Searched 190,142 documents.

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The Limitations of Seismic Modelling of Geological Structures

B. L. N. Kennett

Petroleum Exploration Society of Australia (PESA)

... variations in structure. The main features of the reflected field are usually found by using ray methods. These form the basis of the usual 'exploding...

1985

Microdolomite Inclusions in Cloudy Prismatic Calcites: A Proposed Criterion for Former High-Magnesium Calcites

Kyger C. Lohmann, William J. Meyers

Journal of Sedimentary Research (SEPM)

... diffraction and refraction of light on and through the inclusion-matrix boundaries decreases the optical resolution. However, the use of oblique reflected...

1977

Sarir Oil Field, Libya--Desert Surprise

Robert M. Sanford

AAPG Special Volumes

...-magnetometer and gravity surveys were made over most of the original concession, and a refraction and reflection seismic reconnaissance grid was started...

1970

Gravity Constraints on the Crustal Structure of Central America

Kevin Mickus

AAPG Special Volumes

... in conjunction with seismic reflection/refraction models, seismicity studies, geologic mapping, and well data to determine a gravity-based crustal structure...

2003

Geophysical Framework of Northern End of Gulf of California Structural Province

Shawn Biehler , Robert L. Kovach , Clarence R. Allen

AAPG Special Volumes

... refraction profiles in the Imperial and Coachella Valleys indicate several thoroughgoing velocity zones, but we are unable to correlate these with known...

1964

Clays of Deep Shale Zone, Caillou Island, Louisiana

Paul F. Kerr , Jonathan Barrington

AAPG Bulletin

... is a wide zone of moderate brecciation which may be reflected in the shale masses for several thousand feet away from the dome. The breccia textures...

1961

Deep Subsurface Geology of the Bayram-Ali-Repetek Zone of Uplifts According to Data of Detailed Seismic Work

V. V. Gapeyev

Petroleum Geology: A Digest of Russian Literature

... problems here for the Paleogene, Cretaceous, and Jurassic sediments. The method of reflected waves (MOV) has had a prominent place in the study of the deep...

1963

Strike Oriented, Swath Seismic and Its Potential Application to Exploration and Development in the Papuan Fold and Thrust Belt

William F. Robinson IV

Papua New Guinea (PNG) Petroleum Convention Proceedings

... seismic survey would record reflection energy from out of the plane of section, on the flank of the structure. Seismic energy is reflected near...

1996

MAZ Processing for Basement Fracture: A Case Study on 3D Conventional Land Seismic Dataset

Ahmad Zazeli Fuadi, Yatty Surtiati

Indonesian Petroleum Association

... starting from 1st velocity picking. To reduce processing time, we used the refraction static from previous processing. On the regularization step, we split...

2016

Some Results of a New Magnetotelluric Survey in the Area of the Polish Outer Carpathians

Micha Stefaniuk

AAPG Special Volumes

... refraction data, and results of 2-D inversion with the rapid relaxation inversion (RRI) method were also applied (Stefaniuk et al., 1998a, 2002a, b). Based...

2006

SG14: The COCORP Seismic Reflection Traverse Across the Southern Appalachians - Summary and Conclusions

Frederick A. Cook, Larry D. Brown, Sidney Kaufman, and Jack E. Oliver

AAPG Special Volumes

.... 4. East of the Inner Piedmont significant changes occur in almost all of the geophysical measurements--gravity, seismic refraction depth to Moho...

1983

The Influence of Basement on Faulting within the Perth Basin, Western Australia

M. C. Dentith, A. Long, J. Scott, L. B. Harris, S. A. Wilde

Petroleum Exploration Society of Australia (PESA)

... of New Norcia and Moora respectively (Middleton et al., 1993; Young et al., 1990); 2) seismic refraction/wide-angle reflection data (400 km long lines...

1994

Relationship Between Grain Size Parameter Distribution and Current Patterns in the Gironde Estuary (France)

George P. Allen

Journal of Sedimentary Research (SEPM)

... and tidal current patterns. A semi-empirical analysis was conducted to delimit the areas of wave refraction and the bottom orbital velocity variations...

1971

Oceans, New Frontier in Exploration

R. H. Beck , P. Lehner

AAPG Bulletin

... of the western Canary Islands from seismic refraction and gravity data: Jour. Geophys. Research, v. 75, no. 26, p. 4901-4918. Carey, S. W., 1958, The tectonic...

1974

Remote Sensing of Oil Spills

K. P. B. Thomson, S. Ross, H. E. Howard-Lock

CSPG Special Publications

... reflected from the surface of the oil, which, due to its larger index of refraction, has a higher reflectance than water. Similarly wavelengths...

1975

Abstract, About the Authors, Introduction, and Structure

James A. Peterson, James W. Clarke

AAPG Special Volumes

... reflector. Refraction surveying has been effective in identifying the pre-Jurassic unconformity. Neither reflection nor refraction methods have been...

1991

Reviving an old Buffalo - Breathing new life into an old dataset with modern technology

R. McGee, H. Debenham, P. Hoiles, A. O'Neill, J. Miller, A. Padman

Petroleum Exploration Society of Australia (PESA)

... (Warner et al., 2013). The entire wavetrain of transmitted and reflected arrivals is used to update a velocity model to converge on a match between...

2019

The Petrology of Some Des Moines Series Sandstones of Iowa

Robey Harned Clark

Journal of Sedimentary Research (SEPM)

... the barite to present confusing and apparently contradictory optical data. Determination is based on indices of refraction obtained by immersion methods...

1950

Use of Seismic Surveying for Study of Gentle Platform Structures of Bashkiria

L. I. Ivanov

Petroleum Geology: A Digest of Russian Literature

... at the very highest methodological and technical level with careful and accurate use of all forms of the work (particularly records of reflected waves...

1959

Seismic Processing Applications on a Personal Computer

Geophysical Service (Malaysia) Sdn. Bhd.

Geological Society of Malaysia (GSM)

... now be performed on a PC workstation include refraction modelling, vertical seismic profiling (VSP) and velocity modelling for CDP stacking. Before we...

1989

Geology of the South Part of the Cis-Ural Depression and Exploration for Reefs

F. I. Khat’yanov

Petroleum Geology: A Digest of Russian Literature

... of the salt on the reefs. These details of structure of the Kungur are reflected on the gravity field with sufficiently exact surveys in the form...

1960

Lithology Identification Using Amplitude Variations with Offset: Examples from South Sumatra

Soman Chacko

Indonesian Petroleum Association

... Prospecting, V.IX. pp. 485-502. KNOTT, C.G., 1899. Reflexion and Refraction of Elastic Waves with Seismological Applications. Phil. Mag., 5th Ser., V. 48...

1986

Physical Environment of Yucatan Reefs and Banks: Chapter 11: PART 2. CORAL REEFS AND BANKS, YUCATAN SHELF, MEXICO (YUCATAN REEF UNIT)

Brian W. Logan

AAPG Special Volumes

... is adjusted to protected conditions (under prevailing weather), either at depth or in a leeward location. Prevailing conditions are reflected by many End...

1969

Direction of Exploration for Oil-Gas Structures in the Buzuluk Depression and Adjacent Regions

V. I. Kalinin, V. D. Averkin, V. A. Klubov, N. A. Usanov

Petroleum Geology: A Digest of Russian Literature

.... The basement is the most subsided in the vicinity of Buzuluk. This elongate zone in the Upper Permian sediments is reflected in the form of relatively narrow...

1963

The Cenozoic of the Snake River Plain of Idaho

Mont M. Warner

Wyoming Geological Association

... Basin, Stanford, Stratford Univ. Hill, D.P., 1972, Crustal and upper mantle structure of the Columbia Plateau from long range seismic refraction...

1977

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