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The AAPG/Datapages Combined Publications Database

Showing 15,808 Results. Searched 195,372 documents.

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Workflow for Nonlinear AVO Inversion to Estimate Seismic Anisotropy and Geomechanical Properties of Shale

Un Young Lim, Richard L. Gibson Jr., Nurul Kabir

Unconventional Resources Technology Conference (URTEC)

... estimates of anisotropy of geomechanical properties. We first reformulate the exact Zoeppritz equations for reflection coefficients in terms of four...

2019

Abstract: Transmission Imaging: Moving Source Offset VSP (MSOVSP) Case Study; #90172 (2014)

Emmanuel Bongajum, Bernd Milkereit, Douglas Schmitt

Search and Discovery.com

...Abstract: Transmission Imaging: Moving Source Offset VSP (MSOVSP) Case Study; #90172 (2014) Emmanuel Bongajum, Bernd Milkereit, Douglas Schmitt AAPG...

2014

Petroleum Geologist and Exploration Geophysicist: Co-Ordination and Seismic Velocity

John D. Hale

CSPG Bulletin

..., the reflection seismograph method of geophysical prospecting for hidden subsurface structures or anomalous conditions that possibly may contain oil. The results...

1956

Abstract: Basement Structure under the Central Eromanga Basin from Seismic Refraction Studies

J. Lock

Petroleum Exploration Society of Australia (PESA)

... they are not multiple reflections from the basin/basement inter• face. They are probably refracted arrivals multiply reflected at the surface. Reflection coefficients...

1982

Delineation of Gas Sands by Seismic Stratigraphy in the Pericocal Area, Orinoco Heavy Oil Belt, Venezuela: Section IV. Exploration Methods

J. Licheri, N. Parra

AAPG Special Volumes

... (Widess, 1973). -- According to results of investigation by Wyllie et al. (1956) on reflection coefficients and the time-average formula...

1987

AVO Inversion in Marine Gas Hydrate Studies; #41603 (2015)

Marc-André Chen, Stan Dosso, George Spence, Michael Riedel, Roy Hyndman

Search and Discovery.com

... reflection coefficients as a function of BSR incidence angles are required, and a true amplitude data processing scheme was implemented. The AVO data...

2015

Slip-Flow in Shale as Determined by Pore-Scale Lattice Boltzmann Modeling

Christopher J. Landry, Masa Prodanovic, Peter Eichhubl

Unconventional Resources Technology Conference (URTEC)

... these pore spaces into a collection of tubes or slits. From scanning electron microscopy (SEM) and transmission electron microscopy (TEM) studies...

2015

Fracture Surface Extraction and Stress Field Estimation From Three-Dimensional Microseismic Data

Dylan Copeland, Alfred Lacazette

Unconventional Resources Technology Conference (URTEC)

... travel time Pre-Stack Depth Migration (PSDM). The signals travel one-way from the reservoir to the receiver. For surface reflection seismic data...

2015

Analisis de AVO de un Yacimiento de Alta Impedancia. Caso Campo de Gas Chuchupa [PAPER IN SPANISH] AVO Analysis of a High Impedance Field. Case of Chuchupa Gas Field

Mauricio Cediel, Luis Montes

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

..., 24 Bortfeld, R., 1961, Approximation to the Reflection and Transmission Coefficient of Plane Longitudinal and Transverse Waves. Geophys. Prospec., 9...

2009

Experience in the Use of Seismic Stations with Magnetic Recording

B. I. Bespyatov, A. I. Khramoy

Petroleum Geology: A Digest of Russian Literature

... characteristics is very great (up to 40 db) there is the possibility of sharply limiting the belt of transmission and thereby effectively accomplishing...

1960

IV. The Role of Seismic Wavelets and Wavelet Processing

Norman S. Neidell

AAPG Special Volumes

... of the recorded time. If we examine carefully the physics of the reflection and transmission process, it becomes clear that except for attenuation...

1979

Deconvolution Using Matlab Script to Identify Fault-Seal

Maulana Hutama Rahma Putra, Irvan Rahadian Putra

Indonesian Petroleum Association

.... 2 2 1 1 2 1 2 1 With R is Reflection Coeeficient, T is Transmission Coefficient, Z are the characteristic of layer that defined by its...

2018

An Exact Method for Characterization of Grain Shape

Robert Ehrlich, Bernhard Weinberg

Journal of Sedimentary Research (SEPM)

... is not a reflection of current or past disinterest in grain-shape as an important diagnostic criterion. General reasons for the value of shape data can...

1970

Estimation of Gas Reservoir Boundary by AVO Analysis

Alfian D. Santoso, L. Hendrajaya, F. Makhruf, Purwoko, S. Ardisasmita

Southeast Asia Petroleum Exploration Society (SEAPEX)

.... Reflection Coefficients versus Angle of incidence for Gas sand model Figure 3. Reflection Coefficient versu Angle of Incidence for a reduction in Poisson...

1996

The Direct Indicators for Predicting Gas Hydrate Occurrences in the Deep-Water Areas of Vietnams Continental Shelf; #80661 (2018)

Nguyen Thu Huyen, Trinh Xuan Cuong, Nguyen Trung Hieu, P.T. Vien, H.A. Tuan

Search and Discovery.com

... spaces and causes a Diminution of the reflection coefficients of strata. Figure 5. AVO attribute analysis for gas hydrate prediction in the Phu Khanh...

2018

Analysis of Critically Stressed Fractures and Impact on Field Development in a South Sumatra field

Anzar Syed Islam, Lia Wisanti, Aditi Pal, Budi Satrio, Mohammad Himawan Prakoso, Galih Regi Ramadhan, Anggie Askari Pajabada, Mohamad Taufik

Indonesian Petroleum Association

... Stoneley transmission and reflection analysis, respectively. An open fracture or fault will cause a decrease in transmission and an increase in reflection...

2014

Integrating Rock Physics and Borehole Seismic to Understand the Elastic Changes Associated with CO2 Injections: a REAL-LIFE Example from Southwestern Wyoming

Gabriela D’Aubeterre

Unconventional Resources Technology Conference (URTEC)

..., Karl (1919). "VIIb. Über Reflexion und Durchgang seismischer Wellen durch Unstetigkeitsflächen." [VIIb. On reflection and transmission of seismic...

2023

ABSTRACT: FALSE POSITIVE SEISMIC BRIGHT SPOTSŽ AND DISCRIMINATION BETWEEN GAS AND BRINE SATURATION, USING AVO ANALYSIS IN THE COLUMBUS BASIN, OFFSHORE TRINIDAD

Kathryn Young and Robert Tatham

Geological Society of Trinidad & Tobago

... will be gas-saturated sands. Many of these “bright” reflection events are brine-saturated sands or tight, un-commercial gas-saturated silts. Thus...

2007

Abstract: Time-Lapse Seismic Modelling in Malay Basin (Geophysics Paper 21)

Shaidin Arshad, M Firdaus A Halim, M K Sen Gupta, Nor Azhar Ibrahim, Salbiah Isa

Geological Society of Malaysia (GSM)

... seismic study. With Coals Without Coals ... __ Replacing Water with Gas Rock and Fluid Properties Reflection Coefficients Go~llcp'3cingW3tor...

2008

Abstract: Application of AVO and Spectral Decomposition for Derisking Paleogene Hydrocarbon Traps in the UK North Sea; #90255 (2017)

Nick Loizou

Search and Discovery.com

... and attenuation on AVO effects are also analysed. Variation of P-wave reflection coefficients with saturation and frequency modelled for typical Classes...

2017

Seismic Imaging of Gas Hydrate Distribution - A Case Study; #80441 (2015)

Jun-Wei Huang

Search and Discovery.com

...). The backward scattering is weaker than the reflection occurring on other layers. For the convenience of visualization, three types of seismograms (reflection...

2015

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