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The AAPG/Datapages Combined Publications Database

Showing 27,161 Results. Searched 195,354 documents.

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Appalachian Area: Regional Studies

Parker D. Trask, H. Whitman Patnode

AAPG Special Volumes

.... The vertical variation of the color is also plotted on Figure 72. The sediments, on the whole, have a reflectivity close to the average...

1942

Extended Abstract: Large-Scale Depositional Characteristics of the Wilcox Formation, Central Gulf of Mexico Deepwater

Paul K. Wieg

GCAGS Transactions

... the “transparent” Wilcox interval, there is mappable reflectivity, including a continuous event of moderate amplitude which is presumed to correspond to the “Big...

2016

Prestack inversion and amplitude variation with offset attributes as hydrocarbon indicators in carbonate rocks: A case study from the Illinois Basin

Jacob T. Murchek, Paul McColgan, Lindell C. Bridges, Ernest C. Hauser, and Doyle R. Watts

AAPG Bulletin

...Prestack inversion and amplitude variation with offset attributes as hydrocarbon indicators in carbonate rocks: A case study from the Illinois Basin...

2023

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

Paul L. Stoffa

Circum Pacific Council Publications

.... STOFFA several methods. One benefit of using the T-p domain for analysis and imaging is that reflectivity variation with angle of incidence can...

1989

ABSTRACT: Rejuvenation of a Mature Field Through Application of a Unique Frequency Enhancement Technology; #90007 (2002)

Marcus L. Countiss

Search and Discovery.com

... was greatly improved leading to the conclusion that many of the discontinuities previously interpreted as faulting were in fact stratigraphic variation...

Unknown

Integrated Workflows for Drilling Optimization and Enhanced Production

Jakob Heller, Venkatesh Anantharamu, Andrew Lewis, Bruce Karr, Ron Bianco

Unconventional Resources Technology Conference (URTEC)

... elastic properties from seismic angle stacks. Parallelly in phase 2, a detailed pore pressure and geomechanics analysis was performed on a series...

2023

3D Prestack Waveform Inversion - A Real Data Example from the Rock Springs Uplift, Wyoming, #70258 (2017).

Josiane Pafeng, Subhashis Mallick, Hema Sharma

Search and Discovery.com

... for accurate estimation of subsurface properties is a big challenge in seismic exploration. The current state-of-the-art amplitude-variation-with-offset...

2017

Relative Rock Properties … An Alternative to Estimate Reservoir Properties from Seismic Data; #42177 (2018)

Alvaro Chaveste

Search and Discovery.com

... that of the seismic and it remains mostly unchanged during the inversion process. The LFM is created from non-reflectivity data, usually well-logs and seismic...

2018

ABSTRACT Facies and Architectural Variability of the Albian Stuart City Margin, #90104 (2010)

Phelps Ryan M., Kerans Charlie

Search and Discovery.com

.... This array of profiles illustrates observed variation in the dip‐angle of reefal clinoforms, the abundance of  syndepositional fractures and the extent...

2010

Drilling Using AvO to Reduce Uncertainties in D35 Infill

Meh Jabeen Zainuddin

Geological Society of Malaysia (GSM)

..., near and far offset migrated sub-stacks were also created for the purpose of the AvO study. These reflectivity offset sub-stacks were zero-phased...

1998

Polygonal Faulting and Seal Integrity in the Bonaparte Basin, Australia, #10792 (2015).

H. Seebeck, E. Tenthorey, C. Consoli, A. Nicol

Search and Discovery.com

... Myr interval in low energy environment with sedimentation rates ≤20 m/Ma. Seismic reflection data shows that the generally low reflectivity typical...

2015

The role of seismic attributes in understanding the hydraulically fracturable limits and reservoir performance in shale reservoirs: An example from the Eagle Ford Shale, south Texas

Robert Bodziak, Kit Clemons, Andy Stephens, and Robert Meek

AAPG Bulletin

... impedance interface (Figure 4). Fatti et al. (1994) linearized these equations with respect to incidence angle: where and = angle dependent reflectivity...

2014

Curves for the Determination of Compaction Using Deformed Cross-bedding

Graham Borradaile

Journal of Sedimentary Research (SEPM)

.... That problem is considerably complicated by the original variation in the direction of foreset dips. The foresets may be steepened or depressed (Ramsay, 1961...

1973

Using Multiazimuth Seismic Data for Anisotropy Estimation in an Unconventional Reservoir

Surabhi Mishra

Petroleum Exploration Society of Australia (PESA)

... for plate-scale tectonics and local stress sources. Geophysical Journal International, 160, 331–343. Rüger, A., 1998, Variation of P-wave reflectivity...

2018

Anisotropic PP and PSv Prestack Depth Migration of 4C (OBC) Seismic Data, Offshore Trinidad

Tony Johns

Search and Discovery.com

... of rock property attributes. Although raypath asymmetry (Thomsen, 1999) and lateral heterogeneity is causing significant variation in the PSv reflectivity...

Unknown

Anisotropic PP and PSv Prestack Depth Migration of 4C (OBC) Seismic Data, Offshore Trinidad

Tony Johns

Search and Discovery.com

... of rock property attributes. Although raypath asymmetry (Thomsen, 1999) and lateral heterogeneity is causing significant variation in the PSv reflectivity...

Unknown

SAMPLE--Seismic Amplitude Measurement for Primary Lithology Estimation: ABSTRACT

Gary S. Gassaway, H. J. Richgels

AAPG Bulletin

... to be a function of P-wave velocity. The unknown Poisson's ratios can be determined from the reflection amplitude variation with angle of incidence (offset...

1984

Multi-Attribute Analysis of Six Upper Cretaceous and Jurassic Structural Closures in Belo Profond, Morondava Basin, Offshore West Madagascar, Irewole Ayodele, #11198 (2019).

Joyce Smith, Adeleke Orimolade, Glen Penfield, Babafemi Falaye,

Search and Discovery.com

... variation in AVO class, and some internal character not identified on reflectivity data. This effort is largely inconclusive. Deep intrusive sills...

2019

Comparison Analysis of Amplitude Variation With Offset (AVO) With Energy-Weighted AVO (EAVO) on The Bagus Acasia Structure, Jatibarang Field, North West Java Basin

Alif Fikri Haikal, Agung Dwi Alfianto, Bayu Dwijatmiko, Eddy Hartantyo

Indonesian Petroleum Association

...Comparison Analysis of Amplitude Variation With Offset (AVO) With Energy-Weighted AVO (EAVO) on The Bagus Acasia Structure, Jatibarang Field, North...

2022

Significance of Limestone-Shale, Rock-Stratigraphic Contacts--The Connecting Links Between Areas of Contemporaneous Carbonate and Terrigenous Detritus Sedimentation: ABSTRACT

Stanton M. Ball

AAPG Bulletin

.... Variation in reflectivity with offset in this model is a first order effect over normal recording range. End_Page 417...

1983

Abstract: 3-D Prestack Waveform Inversion - A Real Data Example; #90255 (2017)

Josiane Pafeng Tchuindjang, Subhashis Mallick, Hema Sharma

Search and Discovery.com

... exploration. The current state-of-the-art amplitude-variation-with-offset inversions do not account for complex wave propagation effects, which...

2017

Stratal Geometries and Patterns of Platform Carbonates: The Cretaceous of Oman

Henk Droste, Mia Van Steenwinkel

AAPG Special Volumes

... superimposed on a second-order regressive trend. The variation in clinoform dip angle is interpreted to reflect changes in accommodation space available...

2004

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