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The AAPG/Datapages Combined Publications Database

Showing 19,842 Results. Searched 196,436 documents.

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Dynamic Relationship Between Hydraulics and Sedimentation in the Altamaha Estuary

Glenn S. Visher, James D. Howard

Journal of Sedimentary Research (SEPM)

... profile showing salinity and velocity contours during flood title over sand waves in the inlet channel. Note the wave form of the salinity contours...

1974

Abstract: Seismic Evidence of Formation Damage in the Lower Colorado Group Shales; #90172 (2014)

Jeremy Gallop

Search and Discovery.com

... to their respective trend values. The slow shear velocity anomaly has been mapped areally from several converted wave surveys shot from 2000 to 2009...

2014

Abstract: Effects of Lateral Heterogeniety Scales on AVO Trends; #90174 (2014)

Ramin Saleh, Emmanuel Bongajum, and Bernd Milkereit

Search and Discovery.com

... with offset/angle (AVO/AVA) depend on changes in the P-wave velocity(Vp), S-wave velocity (Vs), density and Poisson's ratio at a plane interface...

2014

Seismic simulations of experimental strata

Lincoln Pratson, Wences Gouveia

AAPG Bulletin

.../cwpcodes>). We first outline the preprocessing of the full-wave equation simulation and the development of a velocity model from these data. We...

2002

Mini Seismic Processing System for Training and Research Purposes

Suprajitno Munadi, Bambang Triharjanto

Indonesian Petroleum Association

... record containing direct wave, ground roll and reflected waves. In its f-k spectrum (on the right hand side) there are three groups of arrivals which...

1993

Acoustic modelling with elastic AVA effects

Robin P. Fletcher, James Hobro, James Rickett

International Meeting for Applied Geoscience and Energy (IMAGE)

... acoustic FWI to build the pressure wave velocity model using diving wave long offset data and then fix the propagation velocity, restrict the offsets...

2023

Seismic HC Reservoir Prediction: A (Critical) Review on the Determination of Lithological Parameters from Seismic Data

Burkhard Buttkus

Geological Society of Malaysia (GSM)

... which enables the utilization of additional physical parameters, characterizing the reservoirs as for example the shear wave velocity. 3. Geophysical...

1985

Elastic FWI imaging of a complex presalt structure using NATS data

Arthur Henrique, Luiz Felão, Sergio Barragan, Florian Jouno

International Meeting for Applied Geoscience and Energy (IMAGE)

..., characteristic of this type of acquisition, pose challenges to velocity model building and imaging. The target lies below the diving wave penetration...

2023

Changing Wave Parameters, Due to Shoaling, and Sediment Transport

William F. Tanner

GCAGS Transactions

..., Orbital velocity associated with wave action near the breaker zone: Beach Erosion Board, Technical Memorandum No. 79; 71 p. May, James P., 1974...

1997

Abstract: Feasibility Testing of Time-lapse Seismic Monitoring with Full Waveform Tomography; #90171 (2013)

Chad Hogan, Ken Hedlin, Gary Margrave, and Michael Lamoureux

Search and Discovery.com

... to simulate the effect of steam injection on the p-wave velocity of the region (Figures 1 and 2). Raytracing (Figure 3) through a smoothed version...

2013

Abstract: Application of Acoustic Waveform Tomography to Marine Seismic Reflection Data Contaminated with Strong Guided Waves; #90187 (2014)

Rajesh Vayavur and Andrew. J. Calvert

Search and Discovery.com

... which are highly dispersive in nature. We show that, it was possible to obtain a reasonable P-wave velocity model by careful preconditioning of the data...

2014

Abstract: A new strategy for higher resolution time „ lapse velocity inversion

Maria Kotsi, Jonathan Edgar, Alison Malcolm, Sjoerd De Ridder

Atlantic Geology

...Abstract: A new strategy for higher resolution time „ lapse velocity inversion Maria Kotsi, Jonathan Edgar, Alison Malcolm, Sjoerd De Ridder A new...

2018

ABSTRACT: Using Low-Frequency Ambient Seismic Vibration Spectra to Detect Hydrocarbon Reservoirs … a Numerical Approach; #90051 (2006)

Marc Lambert, Stefan M. Schmalholz, Yuri Podladchikov, Reto Holzner, Rodolphe Dewarrat, Patrik Eschle

Search and Discovery.com

... Ambient vibration measurements are successfully applied to identify and characterise low -velocity surface layers (Nakamura, 1989). The method is based...

Unknown

ABSTRACT: Estimation of Anisotropy Parameters Using Intrinsic Rock Properties in a Selected Swamp Field in Niger Delta; #90115 (2010)

Iheanyichukwu P. Okorie, Francesca Osaynade, Understanding Aikulola, Noble Tamunobereton-ari, Robinson S. Dike, Samuel Olotu, and Joseph O. Ebeniro

Search and Discovery.com

... these parameters are derived from well log data comprising gamma ray, density, compressional and shear wave velocity logs, and checkshots from wells...

2010

ABSTRACT Adventures in Pre-Stack Depth Migration, #90104 (2010)

Allen James

Search and Discovery.com

... resist complete resolution. One  problem is the fault‐shadow, exposed by Tucker and Yorston in 1971, where strong velocity contrasts across faults can...

2010

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