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The AAPG/Datapages Combined Publications Database

Showing 2,356 Results. Searched 195,354 documents.

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Long Offset AVO in a Midcontinent Tight Gas Sand Reservoir

Pankhurst, Duane, Marfurt, Kurt, Sullivan, Charlotte

GCAGS Transactions

... corrections. Several velocity models were generated. The data were prestack time migrated utilizing a frequency-wave number (fk) algorithm. AVO Calibration...

2002

Abstract: AVAZ Inversion for Anisotropy Parameters of a Fractured Medium; #90174 (2014)

Faranak Mahmoudian, Gary F. Margrave, and Joe Wong

Search and Discovery.com

... has a strong effect on all seismic wave propagation aspects; it causes shear wave splitting, azimuthally-dependent NMO velocity, and amplitude...

2014

Sonic Saturation Inversion and AVO Modeling in the Tunu Gas Field

Patrick Fouchard, Scott Leaney, Sugimin Harsono

Indonesian Petroleum Association

.... Compressional velocity versus water/gas saturation and frequency. A dramatic drop in Vp occurs even for small amounts of gas at low frequencies while...

1996

Reservoir Characterization of the High-Impedance Tight Gas Sands in the Ada Field, North Louisiana, #20082 (2009)

Rajendra K. Shrestha,

Search and Discovery.com

... gas sand pay zones in the Ada field. References Castagna J.P., H.W. Swan and D.J. Foster, 1998, Framework for AVO gradient and intercept interpretation...

2009

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

...) The amplitude variation with offset (AVO) gradient volume, with zones of interest (black circles). Negative gradients (red or green zones) may correspond...

2023

Determining the Coal Bed Methane Distribution Based on Amplitude Variation With Offset (AVO) Analysis and Seismic Inversion: Case Study of Sumatra Basin

Padmadi Heru Wibawa, Abd. Haris, Suprajitno M.

Indonesian Petroleum Association

... reservoir may or not result in amplitude variation versus offset. Detailed analysis on AVO behavior of CBM is presented by using AVO Intercept (I...

2007

Application OF AVO Seismofacies Technique to Detect Undrained Prospects in Handil Shallow and Upper Zones, Mahakam Delta, East Kalimantan

Sung Yuh, Ahmad Anshariy, Savanto Ariawan, Hilfan Khairy, Cepi M. Adam

Indonesian Petroleum Association

..., H. W., Foster, D. J., 1998, Framework for AVO gradient and intercept interpretation, Geophysics, 63, 948-956. Herwin, H., Yusuf, H., Fifthana, I...

2015

Uncovering Seismic HTI Anisotropy of the Cooper Basin

Stephanie Tyiasning, Dennis Cooke

Petroleum Exploration Society of Australia (PESA)

... in amplitude versus offset (AVO) and interval migration velocity. Theoretically, vertical fractures and in-situ stress can induce HTI anisotropy. The main...

2016

N/A

AVO and Impedance Response of Perdices Miocene Sands, Lower Magdalena Valley Basin.

Oscar Moreno, Loz Darmon, Fernando Cerda, Anubrati Mukherjee

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... well data in order to determine the feasibility, and type of AVO (Amplitude versus Offset) response for two sand packages drilled by a well in order...

2008

Abstract: Rock Physics and AVO Mapping of Lithofacies and Pore Fluid Probabilities: Niger Delta; #90255 (2017)

Ibukun Olorunniwo, Sunday Olotu, Moses Olorunniwo, Adekunle Adepelumi

Search and Discovery.com

..." Oil Field, Niger Delta. Statistical crossplots of Gamma Ray (GR) log versus P-wave velocity, Relative Impedance (RI) versus GR log and histogram...

2017

Benefits and Uplift of Focused Post-Migration Gather Conditioning Over Prospect Specific Areas - An Indonesian Case Study

David Jessup, Dave Goulding, Andy Kalil

Indonesian Petroleum Association

... to sub-basin. To obtain a robust data set for AVO/AVA analysis over these areas, a reservoir focused gather conditioning process is required...

2022

Abstract: Examining AVO Crossplots with Visualization Tools

Christopher P. Ross, Mark A. Sparlin

GCAGS Transactions

...Abstract: Examining AVO Crossplots with Visualization Tools Christopher P. Ross, Mark A. Sparlin 2000 259 259 Vol. 50 (2000), Amplitude-versus...

2000

AVO Analysis for Pre-Messinian Exploration Targets: A New Approach to Identify Gas-Bearing Sandstone Reservoirs; #42464 (2019)

Islam A. Mohamed, Mostafa Monir

Search and Discovery.com

... The Effect of Different Elements in the AVO Response – Stochastically 11 AVO Classification Gradient Class IIp Class I Actual seismic Intercept...

2019

De-risking Appraisal Phase in the Recent Gas Discovery in Banggai-Sula Basin, Central Sulawesi: Application of AVO Analysis and Pre-stack Inversion in the Sub-ophiolite Reef Carbonate Play

Mufied Ahmad, Yudi Herdiana, Tika R. Pertiwi, Hendarsyah, Arie Naskawan

Indonesian Petroleum Association

..., integration of amplitude versus offset (AVO) techniques and rock physics analysis was conducted to investigate the hydrocarbon extent. The AVO class...

2021

Abstract: An Investigation of Seismic Amplitude versus Offset (AVO), Computer Modelling and Field Data from the Kaimiro Field, Onshore Taranaki

Alex McAlpine, Mick Micenko, Derek Woodward, Jonathon Ravens

Petroleum Exploration Society of Australia (PESA)

...Abstract: An Investigation of Seismic Amplitude versus Offset (AVO), Computer Modelling and Field Data from the Kaimiro Field, Onshore Taranaki Alex...

1997

Rock Physics Model of the Eagle Ford Shale

Colin M. Sayers, John J. Walsh, Kevin Fisher, Sagnik Dasgupta

Unconventional Resources Technology Conference (URTEC)

... information, as can be obtained from amplitude versus offset (AVO) inversion, may be of use for distinguishing organic-rich shales from other...

2015

Extended Abstract: Exploring the Missing Blind Zone in the Gulf of Mexico Shelf

Selim Simon Shaker, Dave Reynolds, Walter W. Wornardt

GCAGS Transactions

... of pay sands (red data) are overlap with the velocity of shale (green data). Therefore, it is perilous to interpret AVO without considering the effect...

2015

Abstract: Joint PP and PS AVO Inversion Based on Zeopprtiz Equations; #90171 (2013)

Tiansheng Chen and Xiucheng Wei

Search and Discovery.com

... angle (<30o), linear AVO response of PP and PS only can provides two independent attributes respectively (gradient and accept for PP reflectivity...

2013

Abstract: Joint PP and PS AVO Inversion Based on Zeopprtiz Equations; #90171 (2013)

Tiansheng Chen and Xiucheng Wei

Search and Discovery.com

... angle (<30o), linear AVO response of PP and PS only can provides two independent attributes respectively (gradient and accept for PP reflectivity...

2013

Abstract: AVO Crossplotting I: Processing and Calibration Considerations; #90171 (2013)

Heath Pelletier

Search and Discovery.com

... a significant effect on the behavior of the data populations being interpreted in AVO crossplot space. Rotating intercept/gradient crossplot slopes (what Gidlow...

2013

A New AVO Attribute for Hydrocarbon Prediction and Application to the Marmousi II Dataset, #41764 (2016).

Changcheng Liu, Prasad Ghosh

Search and Discovery.com

... from the reservoir and surrounding layer. Js is a part of the AVO gradient according to Shuey’s approximation (Shuey, 1985). Jp is derived from...

2016

Reservoir Quality and Rock Properties Modeling Results … Jurassic and Triassic Sandstones: Greater Shearwater (HPHT) Area, UK Central North Sea; #20320 (2015)

Thomas R. Taylor, Mark G. Kittridge, Peter Winefield, L. Taras Bryndzia, Linda M. Bonnell

Search and Discovery.com

... be known as amplitude versus angle (AVA), but AVO is the more commonly used term because the offset is what a geophysicist can vary in order to change...

2015

Reservoir Description using hybrid seismic inversion: A 3D case study from María Inés Oeste field, Argentina

M. Benabentos, S. Mallick, M. Sigismondi, J. Soldo

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

...-S-wave data: A two-term AVO analysis was performed on the entire prestack data volume. The computed AVO intercept and AVO gradient traces were...

2003

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