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The AAPG/Datapages Combined Publications Database

Showing 27,600 Results. Searched 195,405 documents.

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Abstract: The Sabinetown Formation as it Appears in Sabine Parish, Louisiana

Harold V. Andersen

GCAGS Transactions

... of a fault where it underlies a sand mass, sparingly glauconitic, that has been and currently is being mapped as the Carrizo formation. At its up-dip limits...

1954

Seismic Acquisition in the Papuan Fold Belt: A New Approach

G. S. Hill, S. J. Price, M. S. Foster, R. W. Stephenson, D. Ellis, J. A. Lyslo

Papua New Guinea (PNG) Petroleum Convention Proceedings

... field work confirmed the surface structures and allowed crosssections of the sub-surface to be generated by extrapolation to depth. This approach has...

1996

Trends in Literature of Sedimentology

K. O. Emery

Journal of Sedimentary Research (SEPM)

... year before 1833, to more than 2400 in 1948. In spite of irregularities, extrapolation of the general curve suggests that an annual output of 5000...

1951

Inferring Stratigraphy from Seismic Data

R. E. Sheriff

AAPG Bulletin

... to see and measure features (Fig. 1) in addition to arrival t me and dip (which for many years constituted almost the whole of seismic interpretation...

1976

Displacement Geometry in the Volume Containing a Single Normal Fault

Jim A. M. Barnett , John Mortimer , John H. Rippon , John J. Walsh , Juan Watterson

AAPG Bulletin

... extrapolation of limited data. Displacements associated with faulting decrease systematically with increasing distance along the normal to the fault surface...

1987

Pressure prediction using converted shear waves from OBN data: A rock physics approach

Prajnajyoti Mazumdar, Kevin Searles, Bjorn Olofsson, James Gaiser, Terence Krishnasami

International Meeting for Applied Geoscience and Energy (IMAGE)

... was preconditioned for dynamic warping by applying amplitude scaling and various filters including a dip filter. As a final step, the  model was updated...

2023

More Oil

C. L. Moody

GCAGS Transactions

... of hydrocarbons in the earth that hampers us and limits our success in exploration. Only as this condition is improved can we say with assurance...

1953

Driven to Success on the Seismic Superhighway

Phillip Hargreaves, Neil Hodgson, Karyna Rodriguez, Ashleigh Hewitt, Spectrum

GEO ExPro Magazine

... -18000 -18000 -19000 11.000 12.000 Lower cretaceous AVA type anomalies up dip of a possible hydrocarbon migration window -19000 11.000 Pre-STM...

2015

Abstract: Time-Frequency Polarization Analysis and Filtering; #90211 (2015)

Robert Pinnegar

Search and Discovery.com

...; the strike and dip of each ellipse plane; the pitch of each major axis; and the phase of the particle motion at each frequency. In practice...

2015

High-resolution Electrical Borehole Images While Drilling

Jeremy Lofts, Stephen Morris

AAPG Special Volumes

... that of conventional electrical imagers, the interpretation included structural dip, fracture identification, confirmation of sedimentological interpretation...

2010

AAPG Archie Series, No. 1, Chapter 11: High-resolution Techniques

Q. R. Passey, K. E. Dahlberg, K. B. Sullivan, H. Yin, R. A. Brackett, Y. H. Xiao, and A. G. Guzmán-Garcia

AAPG Special Volumes

.... The first component, termed log convolution modeling (LCM), uses a high-resolution earth model and convolution filters to invert all the logs that can...

2006

Imaging 3-D fracture networks around boreholes

Haiqing Wu, David D. Pollard

AAPG Bulletin

... as borehole cylinder in 3-D space with fracture planes and (b) unfolded image with sinusoid fracture curves. Basic interpretations include fracture dip...

2002

Trend and Genesis of the Pennsylvanian Elgin Sandstone in the Western Part of Northeastern Oklahoma

Don Michael Terrell

Oklahoma City Geological Society

... sedimentary structures of this sandstone type include medium-scale cross-bedding, high-angle initial dip, cutouts, and parting lineation. Local trends...

1976

Field Technique Design for Seismic Reflection Exploration

L. R. Denham

Dallas Geological Society

... of migration even in areas of low dip, additional parameters (such as line length) which are not normally considered as part of the field techniques have...

1982

Petroleum Engineering as an Aid in Exploration Geology

C. V. Millikan

AAPG Bulletin

... analysis has been used long enough to prove the limits of its application but the work is encouraging for more general adoption, particularly...

1940

Making Interpretable Images from Image Logs

Birger Hansen, Janusz Buczak

AAPG Special Volumes

... scale so features of geological interest become visible. A variety of filters may be applied to remove information of a nongeological nature...

2010

Visualizing Anisotropy in Seismic Facies Using Stratigraphically Constrained, Multi-Directional Texture Attribute Analysis; #120163 (2014)

Christoph Georg Eichkitz, Paul de Groot, Friso Brouwer

Search and Discovery.com

... directions in the GLCM calculation. The second innovation is that the method allows GLCM input planes to be ‘dip steered’ meaning that the input...

2014

Controls on fracture network characteristics of the middle member of the Bakken Formation, Elm Coulee field, Williston Basin, United States

S. Khatri, and C. M. Burberry

AAPG Bulletin

... is used to guide interpolation and extrapolation of the faults when they are traced through the data cube. With the help of analog models...

2020

Abstract: Wave Propagation Direction from Poynting Vector and its Application to RTM Angle Gathers; #90319 (2018)

Kwangjin Yoon, Young Seo Kim, Woodon Jeong

Search and Discovery.com

..., we used the pseudo-spectral method for seismic wave extrapolation and computation of the instantaneous Poynting vectors because the pseudo-spectral...

2018

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