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The AAPG/Datapages Combined Publications Database

Showing 3,665 Results. Searched 195,387 documents.

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Quaternary Development of Channels, Levees, and Lobes on Middle Laurentian Fan

William R. Normark , David J. W. Piper , Dorrik A. V. Stow

AAPG Bulletin

... the Laurentian fan lies above a prominent horizon, the L reflector, that can be traced throughout the area of rise and fan on seismic reflection profiles. Uchupi...

1983

Critical Analysis of Stack Seismic Systems: DISCUSSION

Richard H. Hopkins

AAPG Bulletin

... "stacks" or not. Calculations for the stretch of the CDP for a reflector at 5,000 ft with a dip of 10° show it to be about 200 ft on the subsurface...

1967

Carnarvon Questions Leatherback Interpretation: Junior Explorer, Carnarvon Petroleum Points to Dipmeter Data as Key Element in New Interpretation of 3D Seismic Data

PESA Staff

Petroleum Exploration Society of Australia (PESA)

... was for a fault to have been intersected by the well. W e integrated that b elief as a condition precedent, to put it in legal terms, in the geophysica l...

1996

Prestack Depth Migration for "Easy" Unconventional Plays?, #41056 (2012)

Morgan Brown

Search and Discovery.com

..., reflector dip and/or velocity variation render the conversion of surface offset or surface source/receiver azimuth to true reflection angle ambiguous...

2012

Applying Machine Learning Technologies in the Niobrara Formation, DJ Basin, to Quickly Produce an Integrated Structural and Stratigraphic Seismic Classification Volume Calibrated to Wells

Carolan Laudon, Jie Qi, Yin-Kai Wang

Unconventional Resources Technology Conference (URTEC)

... anomalies sub-parallel to reflector dip. This step significantly improves the fault prediction. This study employed principal component filtering...

2022

Beam Migration for Imaging of Complex Structures

Karl Schleicher, John Sherwood, Lynn Comeaux, Mazin Farouki

Indonesian Petroleum Association

... determines and stores reflector location and associated properties along with each wavelet and its surface location and dip parameters. This stored...

2009

Imaging in Complex Environments … Common Reflection Angle Migration

Graham A. Winbow

Indonesian Petroleum Association

... of reflection points on a reflector surface. Figure 5 - Model of uneven illumination showing irregular illumination in dip angle space...

2007

Abstract: Seismic Stratigraphy of Upper Neogene Shelf Break Position Variations between East and West Offshore Louisiana

Allen Lowrie , Neil M. Sullivan

GCAGS Transactions

... reflectors. The concave-upward horizons often converge down-dip. Such a reflector pattern is compatible with an interpretation of deepsea fans...

1989

Diapirs of Magdalena Delta: DISCUSSION

M. M. Ball

AAPG Bulletin

.... Fig. 1 shows how a recording boat crossing a strong reflector of small area gives rise to a diffraction curve by plotting successi e arrivals from...

1969

Iterative Modeling and Imaging of Seismic Data in Depth to Help Delineate Petroleum Reservoirs in the Utah Overthrust Belt

Alvin K. Benson

Utah Geological Association

... the reflection coefficients at depth z by selecting the amplitudes for zero travel time (measured from the reflector) and for zero offset (collocation...

1991

Anisotropic Pre-Stack Depth Migration in the Cusiana and Cupiagua Sur Fields

J. Checa, M. Mesa, N. Burke, J. Calderon, H. Alfonso, U. Egozi, B. Ver West, M. Yates

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... drilling options are located in areas of poor imaging and more risk in terms of fault plane definition/fluids movement, and the sealing-baffle role...

2006

ABSTRACT: Deep Structure of the Argentine and Conjugated South African Continental Margins; #90061 (2006)

Michael Schnabel, Dieter Franke, Stefan Grassmann, Soenke Neben, Volkmar Damm, Hugo Pelliza, and Paulo Ricardo Dos Santos

Search and Discovery.com

... about the velocity depth distribution. It also allows assessing the final model in terms of resolution and non-uniqueness. On both margins, the crust...

2006

Attribute-Assisted Automatic Fault Extraction - A Case Study in a Tectonically Complex Area Offshore East Coast of Canada; #41925 (2016)

H. M. Garcia, J. Dexter, R. Martin

Search and Discovery.com

... reflector the dip attribute is ideal to image them. 11 Presenter’s notes: SO Discontinuity is a statistical attribute. It calculates the variance...

2016

Structural and stratigraphic control on the migration of a contaminant plume at the P Reactor area, Savannah River site, South Carolina

Antonio E. Cameron Gonzalez, Camelia C. Knapp, Michael G. Waddell, Adrian D. Addison, John M. Shafer

Environmental Geosciences (DEG)

... layers and where the general stratigraphic dip along with the regional groundwater flow is to the southeast (Figure 1). Precharacterization efforts...

2010

High Performance Seismic Data Migration for High Resolution Interpretation

C. N. Chernoff

Indonesian Petroleum Association

... is insignificant on the steep dip because of the more accurate representation of the scalar wave equation in the frequency-wavenumber domain. The dipping reflector...

1983

II. Migration to Remedy Geometric Distortions

Robert E. Sheriff

AAPG Special Volumes

... repositioning data elements and changing from a system referenced to the observing points to a system referenced to the reflector locations. The input...

1981

ABSTRACT: Pre-Stack Depth Migration and the Imaging of Complex Structures in the Wyoming Thrust Belt

Richard Postma

Wyoming Geological Association

... model with interval velocities is used, the data will migrate to the true position, and will stack better, assuming the 2D line is a true dip line...

2001

1984 Results of Trans-Alaska Crustal Transect in Chugach Mountains and Copper River Basin, Alaska: ABSTRACT

W. J. Nokleberg, E. L. Ambos, G. S. Fuis, W. D. Mooney, R. A. Page, George Plafker, D. L. Campbell

AAPG Bulletin

.... (f) Beneath the northern CGT and southern WRT/PET, a prominent seismic reflector (v = 7.7 km/sec), suggestive of oceanic upper mantle rocks, dips...

1985

Subsurface Geology of the Pamlico Sound Area, Coastal North Carolina: ABSTRACT

Richard B. McKinney, Victor V. Cavaroc, Charles C. Almy

AAPG Bulletin

... 135 mi of multichannel reflection seismic line. Crystalline basement rocks dip about 1.2° east-southeast. The overlying strata, which range...

1985

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