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The AAPG/Datapages Combined Publications Database

Showing 573 Results. Searched 188,834 documents.

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Finite Difference Modelling: Part IV

Lasse Amundsen, Ørjan Pedersen, Martin Landrø

GEO ExPro Magazine

... Waves We can observe reflection and refraction in daily life. When you look in a mirror, you are looking at light that has been reflected by a surface...

2019

Structure of the Basement Surface of the Oil-Gas Regions of Uzbekistan

N. Ya. Kunin, T. L. Babadzhanov, V. A. Rzayeva, B. V. Rubo, E. R. Sheykh-Zade

Petroleum Geology: A Digest of Russian Literature

...-Triassic section. More than 2000 km of reflection and refraction surveys were run in East Ustyurt in 1977-79. See figures 1 and 2. On a basis...

1992

Newly Discovered Group of Diapiric Structures in Western Mediterranean: GEOLOGICAL NOTES

H. K. Wong , E. F. K. Zarudzki , S. T. Knott , E. E. Hays

AAPG Bulletin

... to a maximum depth of 900 m. One unreversed oblique reflection-refraction seismic profile indicates the possible presence of interbedded high- (or low...

1970

2.3 Detached Sediments in Extensional Provinces: 2.3.2 Salt Tectonics: Salt Diapir--Gulf of Mexico

M. T. Sunwall, K. A. McQuillan, and C. J. Nick

AAPG Special Volumes

.... The most graphic seismic anomaly on the profile is the reflection free zone, between shotpoints 350-400, which contains the salt intrusive (Figure 2...

1983

Profiler-Sonobuoy Measurements in Colombia and Venezuela Basins, Caribbean Sea

William J. Ludwig , Robert E. Houtz , John I. Ewing

AAPG Bulletin

... records converted to depths. The seismic data are correlated with earlier reflection and refraction surveys and with the results of JOIDES drilling...

1975

Structure of the Ust’-Lena Downwarp in the South Part of the Laptev Sea from Refraction Data

G. P. Avetisov, Ye. A. Ashikhmina, Yu. B. Guseva

Petroleum Geology: A Digest of Russian Literature

... age. Reflection and refraction surveys are persuasive that the Laptev platform is divided into two regions. In the west the sediments beneath...

1995

Acquisition and Ananlysis of Wide-Angle Reflection and Refraction Seismic Data

Paul L. Stoffa

Circum Pacific Council Publications

...Acquisition and Ananlysis of Wide-Angle Reflection and Refraction Seismic Data Paul L. Stoffa © Circum-Pacific Council for Energy and Mineral...

1989

ABSTRACT Shear-Wave Velocity Anomalies and High Vp/Vs Ratios at Shallow Depths Below a Distressed Artificial Levee Marrero Louisiana USA, #90104 (2010)

Lorenzo Juan M.; Hicks Jason; Vera Emilio E.

Search and Discovery.com

... in plan view, exist along the crest at two sites.    Between September 2007 and February 2008, we collect both seismic reflection and refraction...

2010

Seismic Imaging of the SW South China Sea Deep Crustal Structure Shows Evidence for a Ductile Lower Crust during Rifting; #30404 (2015)

M. Delescluse, T. Pichot, N. Chamot-Rooke, M. Pubellier, Y. Qiu, G. Sun, J. Wang, J.-L. Auxiètre

Search and Discovery.com

... reflection arrival travel times have been picked from the refraction dataset. A travel time tomography inversion was first performed to obtain a 2-D...

2015

Abstract: Geophysical Methods for Site Characterization

Mustafa Saribudak

Houston Geological Society Bulletin

... investigations. These methods are electrical, electromagnetic, magnetic, gravity, seismic reflection and refraction, borehole logging, and ground-penetrating...

1997

Exploration in Canadian Rockies and Foothills: ABSTRACT

Louis F. Keating

AAPG Bulletin

.... Prospective structures are difficult to locate and require careful integration of all available geological and geophysical control. Reflection and refraction...

1965

A New Philosophy for Petroleum Exploration: ABSTRACT

Michel T. Halbouty

AAPG Bulletin

..., the reflection and refraction seismograph, and computer technology have added to the overall effort. Geologists and geophysicists are encouraged to search...

1982

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

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

GCAGS Transactions

... the clastic sediment/salt interface ("top of salt") to aid in planning mining operations in the dome. Both surface sources and buried explosive sources...

1994

ABSTRACT: SUBSURFACE GEOMETRY AND STRUCTURE OF THE SAN ANDREAS AND ASSOCIATED FAULT ZONES FROM HIGH-RESOLUTION SEISMIC IMAGING; #90014 (2003)

Catchings, R. D., M. J. Rymer, M. R. Goldman

Search and Discovery.com

... AND STRUCTURE OF THE SAN ANDREAS AND ASSOCIATED FAULT ZONES FROM HIGH-RESOLUTION SEISMIC IMAGING High-resolution (2.5 m CDP’s) reflection/refraction images...

Unknown

Dynamic Evolution and Overhang Development of Salt Structures in the North Louisiana Salt Basin: Quantitative Models

Kenneth Petersen , Ian Lerche , Allen Lowrie

GCAGS Transactions

... to image velocity and density contrasts at an angle steeper than about 45°. Undershooting is capable of improving the reflection and refraction pattern...

1992

Mapping Stratigraphic Traps with Electrical Transients

Jamil Azad

CSPG Bulletin

... to another with a different refraction index, it undergoes both reflection and refraction. For an electromagnetic wave meeting such an interface...

1977

Distribution of Oceanic Versus Transitional Crust in Deep Gulf of Mexico Basin--Implications for Early History: ABSTRACT

Richard T. Buffler, Dale S. Sawyer

AAPG Bulletin

... S. Sawyer 1985 241 241 69 2. (February) Regional studies of seismic reflection and refraction data in the deep Gulf of Mexico basin outline...

1985

Reflection or Refraction?

Aleksandr Nikitin, Nikolay Amelin, Sergei Pokrovskii, Andrey Lekomtsev

GEO ExPro Magazine

...Reflection or Refraction? Aleksandr Nikitin, Nikolay Amelin, Sergei Pokrovskii, Andrey Lekomtsev GeoExPro Vol. 14, No. 3, May 2017 Copyright © 2018...

2017

Leveraging Reflection, Refraction, and Multiple Arrivals from Dual-Sensor Streamer Data for High-Fidelity Velocity Model Building and Imaging

G. Rønholt, J.E. Lie, Ø. Korsmo, B. Danielsen, S. Brown, S. Brandsberg-Dahl, A.V. Mavilio, N. Chemingui, D. Whitmore, M. Farouki

Indonesian Petroleum Association

...Leveraging Reflection, Refraction, and Multiple Arrivals from Dual-Sensor Streamer Data for High-Fidelity Velocity Model Building and Imaging G...

2014

Gas Hydrate Offshore Vancouver Island, Northern Cascadia Margin

M. Riedel, Eleanor C. Willoughby, Nigel Edwards, Roy D. Hyndman, George D. Spence, Ross Chapman, Marc-Andre Chen, Ivana Novosel, Katrin Schwalenberg

AAPG Special Volumes

.... 453462.Hobro, J. W., 1999, Three-dimensional tomographic inversion of combined reflection and refraction travel-time data: Ph.D. thesis, University...

2009

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

Structural Framework of Sunda Shelf

Zvi Ben-Avraham, K. O. Emery

AAPG Bulletin

... Archipelago: Royal Geol. Soc. London Jour., v. 15, p. 358-365. Edgar, N. T., J. I. Ewing, and J. Hennion, 1971, Seismic refraction and reflection in Caribbean...

1973

Continental Margin Off Western Africa: Cape St. Francis (South Africa) to Walvis Ridge (South-West Africa)

K. O. Emery , Elazar Uchupi , C. O. Bowin , Joseph Phillips , E. S. W. Simpson

AAPG Bulletin

..., and possibly in the oceanic crust (Layers 1-3) by oblique reflection and refraction. TOPOGRAPHIC SETTING The surface morphology of the continental margin...

1975

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