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The AAPG/Datapages Combined Publications Database

Showing 226 Results. Searched 191,999 documents.

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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

... of the Zoeppritz equations: Geophysics, 50, 609–614. Smith, G. C., and P. M. Gidlow, 1987, Weighted stacking for rock property estimation and detection of gas...

2007

Extended Elastic Impedance (EEI) Approach for Telisa Sandstones Reservoir Characterization Case Study: Lambda-Mu-Rho (LMR) Analysis

Antoni Bahar MH, Ari Setiawan, Syahrial Rakimi, Yudi Yanto

Indonesian Petroleum Association

... from a linearization of the Zoeppritz equations, usually Aki & Richards’s two-term approximation (Aki and Richards, 1980) where AVO properties...

2007

Hybridised Weighted Boot-Strap Differential Semblance

Hamish Wilson, Lutz Gross

Petroleum Exploration Society of Australia (PESA)

...huey, R. T., 1985, A simplification of the zoeppritz equations: GEOPHYSICS, 50, 609–614. Taner, M. T., and F. Koehler, 1969, Velocity spectradig...

2016

P-S Converted Wave AVO Analysis for Reservoir Characterization

Ehsan Sadeghi, Cepi Adam, Effendy Siawira, Hilfan Khairy

Indonesian Petroleum Association

... 6 shows the P-P and P-S reflectivity response of sand/shale interfaces modeled from a Bekapai well using the Zoeppritz equations. The petroelastic...

2017

Determination of Density from Seismic Data; #42456 (2019)

Ritesh Kumar Sharma, Satinder Chopra

Search and Discovery.com

... is based on the three-term Fatti’s approximation to Zoeppritz equations, where the third term contributes for angles of incidence greater than 40...

2019

AVO Attributes for Successful Exploration and Field Development: A Case Study From Sarawak Basin, Offshore Malaysia

Norbert Van de Coevering, Rusdinadar Sigit, Reza Lasman

Indonesian Petroleum Association

... then be substituted with the original fluid. Synthetic gather generation (full ‘Zoeppritz’ modelling) to get the AVO response and calibration was performed...

2005

High Resolution Seismic Data Derived From Prestack Inversion and Machine Learning to Accurately Position Horizontal Wells in the Midland Basin, Texas

Robert Meek, Buzz Davis, Hector Bello

Unconventional Resources Technology Conference (URTEC)

... is also used to match amplitudes from synthetic gathers calculated using Zoeppritz’ equation. In addition to seismic data QC, the well logs also need...

2017

Rock-physics Models for Gas-hydrate Systems Associated with Unconsolidated Marine Sediments

Diana Sava, Bob Hardage

AAPG Special Volumes

... modulus of the mixture of gas and liquid. We then use Zoeppritz's (1919) equations to derive PP and PS reflectivity as a function of the incidence...

2009

Abstract: Azimuthal Simultaneous Elastic Inversion; #90172 (2014)

Jon Downton, Benjamin Roure

Search and Discovery.com

...- and anglelimited seismic traces are modeled using the anisotropic Zoeppritz equation to generate equivalent reflectivity volumes which are then convolved...

2014

Combination of Seismic Velocity Gradient and Sonic Gradient Variation as a Hydrocarbon Indicator: A Case Study in Clastic Reservoirs in South Sumatra

Iswani Waryono, Wahyu Triyoso

Indonesian Petroleum Association

... with arbitrarily curved interfaces. To obtain the travel time, two theoretical experiments are performed to generate Eigen waves: the Normal Incident Point...

2012

EXTENDED ABSTRACT: Applications of Wave Imaging Technologies to Improve Deep Gulf Prospecting

Morgan P. Brown, Joseph H. Higginbotham, Cosmin Macesanu, Oscar E. Ramirez

GCAGS Transactions

... of the Zoeppritz equations about linear perturbations in elastic properties like Vp, Vs, and density. The resulting AVO equations are actually written...

2010

Integrated Seismic Attributes and AVO Analysis in the Faults and Hydrocarbon Leakage Extraction

Ragil Destriawan Prasetyo, Dicky Harishidayat

Indonesian Petroleum Association

... on seismic data, the Aki-Richards (1980) equation is conducted. AkiRichards equation is a linearized approximation to the Zoeppritz equations. The origin...

2019

Abstract: Comparing Post-stack AVO Inversion to Prestack Inversion for Estimating Rock Properties; #90171 (2013)

Paul F. Anderson

Search and Discovery.com

... to the Knott-Zoeppritz equations, proposed by Fatti et al (1984), where AVO is estimated by fitting the amplitudes from each time sample of the gather...

2013

Seismic Modeling of Acid-Gas Injection in a Deep Saline Reservoir

Search and Discovery.com

... Gassmann’s equations, the traveltime difference is seen to be on the order of a quarter millisecond for each 10 m thickness of the acid-gas plume...

2013

Abstract: Comparing Post-stack AVO Inversion to Prestack Inversion for Estimating Rock Properties; #90171 (2013)

Paul F. Anderson

Search and Discovery.com

... to the Knott-Zoeppritz equations, proposed by Fatti et al (1984), where AVO is estimated by fitting the amplitudes from each time sample of the gather...

2013

Seismic Anisotropy Modeling from Well Log in Talang Akar Formation, South Sumatra, Indonesia; #41360 (2014)

Thariq Guntoro, Intan Andriani Putri1, and Dwa Desa Warnana

Search and Discovery.com

... Zoeppritz, K., 1919, Erdbebenwellen VIIIB, On the reflection and propagation of seismic waves: Gottinger Nachrichten, I, p. 66-84. Figure 1. Map of south...

2014

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

Changcheng Liu, Prasad Ghosh

Search and Discovery.com

...: The Leading Edge, v. 25/2, p. 156-166. Shuey, R.T., 1985, A Simplification of the Zoeppritz Equations: Geophysics, v. 50/4, p. 609-614. Smith, G.C....

2016

Complementary Role of Multi-Component and Conventional 3D Seismic for Risk Reduction in Unconventional Resource Plays … A Marcellus Shale Example

Tony Rebec, Zhiyong Zhao

Unconventional Resources Technology Conference (URTEC)

... data based on a modified Zoeppritz equation to layer based values. From these 3 properties, a number of other acoustic and elastic rock properties can...

2013

Recent Advances in the Characterization of Unconventional Reservoirs with Wide-Azimuth Seismic Data

Ran Bachrach, Colin M. Sayers, Sagnik Dasgupta, Josimar Silva, Stefano Volterrani

Unconventional Resources Technology Conference (URTEC)

... approximation for orthotropic media, presented in equations 1. iso Aniso RPP ( ,  )  RPP  RPP . iso RPP  A  b1 sin 2   b2 sin 2  tan 2  ;   s  sym...

2013

Assessing mineral composition and permeability of a shale seal

Roman Beloborodov, Marina Pervukhina, Maxim Lebedev, Juerg Hauser

Petroleum Exploration Society of Australia (PESA)

... inversion is performed on three partial angle stacks using linearised Zoeppritz equations (Rüger 1997), where the P-wave reflectivity is expressed through...

2019

AVO Response for Gas Sands of the Monserrate Formation, Upper Magdalena Valley of Colombia

C.J. Dueñas, M. G. de Freitas, A. Mantilla

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

...’s fluid substitution equations; and the Zoeppritz’s approximation for modeling the angledependent reflectivity. We also used Han’s shaly sandstones...

2006

Geologic and seismic modeling of a coarse-grained deep-water channel reservoir analog (Blacks Beach, La Jolla, California)

Lisa Stright, Jonathan Stewart, Kirt Campion, Stephan Graham

AAPG Bulletin

... reflectivities using a set of equations that describe the seismic reflectivity as a function of incidence angle, the Zoeppritz (1919) equations. These angle...

2014

Depth conversion and seismic inversion of the Scarborough gas field

Joseph Kremor, Manish Agarwal, Paul Spaans, Ung Sing Wong

Petroleum Exploration Society of Australia (PESA)

...., 1985, A simplification of the Zoeppritz equations: Geophysics 50(4), 609-614. 3 Scarborough gas field geophysics Kremor, Agarwal, Spaans...

2019

Technical Article: Finding Subtle Traps with Seismic: Interpretative Criteria Clarified

A. Easton Wren

Petroleum Exploration Society of Australia (PESA)

... the interface. This is the area of the Knott-Zoeppritz matrix of equations which combine compressional wave velocities, densities, shear wave...

1986

Prospect Identification Using AVO Inversion and Lithology Prediction

Brad Bailey, Frazer Barclay, Robert Nesbit, Andrea Paxton

Petroleum Exploration Society of Australia (PESA)

... for wave let est imation. The 5,048 km 2 Keystone 3D multi-client survey & Richard's approxi mation to the Zoeppritz Shear log data, an essential...

2010

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