Passive Margins: Interpretation of West Africa Line C

R. Sheriff

AAPG Special Volumes

... of the line. End_Page 43------------------------- Figure 11. Display of the reprocessed section linear in depth rather than linear in time...

AAPG GEO 2010 Middle East, Geoscience Conference & Exhibition, Innovative Geoscience Solutions – Meeting Hydrocarbon Demand in Changing Times, March 7-10, 2010 – Manama, Bahrain, #90105 (2010)

Search and Discovery.com

Shoreline Position Prediction: Methods and Errors

Francis A. Galgano, Bruce C. Douglas

Environmental Geosciences (DEG)

... of beach width (order tens of meters). This unfavorable signal-to-noise ratio makes determining the underlying long-term rate of erosion problematic from...

Seismic Estimation of Point-Bar Sands Using Simple Modeling Procedures

Robert Dennison

Indonesian Petroleum Association

... frequency character has been mapped in the Ibul Field area of South Sumatra. The mapped configuration of this anomalous reflection forms a linear pattern...

Vertical Wave Testing, by Bob Hardage, #40503 (2010).

Search and Discovery.com

Synthetic Array Curves from Dual Induction Logs, #40889 (2012)

Guoyu Hu, Ingo Geldmacher

Search and Discovery.com

... “synthetic” array logging response. This is achieved through a non-linear processing approach. Here, rigorous non-linear 2D modeling is used...

Application of Data Reconstruction Techniques Based on Compressive Sensing in Onshore Acquisition; #70244 (2017)

Jinglei Yang

Search and Discovery.com

... is introduced. Linear undersampling events f 2016 AAPG/SEG International Conference and Exhibition Weighted matching pursuit Weighted matching pursuit...

Impact of Velocity Field on AVA Analysis; #42363 (2019)

Ritesh Kumar Sharma, Satinder Chopra

Search and Discovery.com

... some simplifying assumptions. One of the earliest linear approximations to the Zoeppritz equations was provided by Shuey for angles of incidence (θ...

Early Evolution of the Gulf of Mexico Basin

Richard T. Buffler

New Orleans Geological Society

... transitional crust is an area of continental crust that presumably has undergone only moderate attenuation during the breakup of Pangea. Depth to basement...

Designing alternative 3D seismic surveys for reduced environmental footprints using the seismic trace density parameter

Mostafa Naghizadeh, Andrea Crook, Alyson Birce, Stephanie Ross

International Meeting for Applied Geoscience and Energy (IMAGE)

... acquired real 3D seismic survey with various geometries and then using 5D interpolation algorithms to reconstruct the missing seismic records. Using linear...

Integrated EUR and Production Decline Analysis for Unconventional Production in Stacked Development

Le Lu, Yao Li, Andrew Sneddon, Michael Hale, Brian Dombroski, Christopher Flenthrope, Wanyi Zhang, Sheng Wu, Yongchun Tang

Unconventional Resources Technology Conference (URTEC)

... for simulating methane carbon isotope evolution in produced gases. The isotope fractionation is often overpowered by the measurement noise...

Production Analysis and Forecasting of Vaca Muerta Shale in Argentina: Case History-Based Approach

Leonardo Maschio, S. Maria, F. Herrero

Unconventional Resources Technology Conference (URTEC)

... synthetic cases. Figure 1a shows a well that begins producing under linear flow and later changes to boundary dominated flow. A slope of -1/2...

Prospectivity of volcanic basins: Trap delineation and acreage de-risking

Max Rohrman

AAPG Bulletin

... because of a low signal-to-noise ratio and multiples as well as scattering and attenuation caused by heterogeneity of the basalt stack. Small...

Three-dimensional structure of experimentally produced clay smears: Implications for fault seal analysis

N. Bozkurt Ciftci, Silvio B. Giger, Michael B. Clennell

AAPG Bulletin

... a digital image based on the x-ray attenuation distribution within the sample: denser (less porous) regions and those with higher mean atomic number...

Extrapolation of Reservoir Lithology Away from Wells Using Seismic-Geologic Controls

Ruben D. Martinez, Geoffrey Mansfield

Indonesian Petroleum Association

... well location using another inversion technique. This models the seismic trace as event reflectivity convolved with the wavelet plus a noise term...

Gravity Survey of the Guffey Volcanic Center, Thirtynine Mile Volcanic Field, Park County, Colorado

Gregory A. Wimpey, Mark Andrew Tinker

Bulletin of South Texas Geological Society

.... A linear drift was determined for the time interval between each pair of successive base station readings. This linear drift was removed from all station...

Kelso Dunes

Robert P. Sharp

Pacific Section SEPM

... to 10 m high, are superimposed on a coarser pattern of four ouch larger linear sand ridges (Fig. 2) , trending about N. 65° E. The largest...

Tectonic Evolution in Utah's Miogeosyncline-Shelf Boundary Zone

Gary W. Crosby

Rocky Mountain Association of Geologists

... and Crittenden, 1973). Attenuation rearward from the leading edge of a thrust sheet is the expected response over a broad regional uplift, unless...

Characterization of Seismic Anomalies using Converted Waves: A Case History from East Natuna Basin

Lotfi Ben-Brahim, Ronan Petton, Michel Couderc, Agus Djamhoer

Indonesian Petroleum Association

... fine-tuning, in particular for multiple attenuation. The PS wavefield is recorded on the horizontal geophones (X and Y). In 2D, a shot line is along...

Visco-Acoustic Full-Waveform Inversion: A Case Study to Resolve High-Resolution Shallow Channel Absorption, Offshore Indonesia

Jun Wang, Yonghe Guo, Putri Supriandini, Kelik Moersidin, Rahmad Hidayat

Indonesian Petroleum Association

..., scattering, and intrinsic attenuation cause seismic waves to lose energy whilst traveling through the subsurface. This seismic attenuation is commonly...

Abstract: Recent Advances in Mapping Deep Permafrost and Gas Hydrate Occurrences using Industry Seismic Data, Richards Island Area, Northwest Territories, Canada; #90171 (2013)

Gilles Bellefleur

Search and Discovery.com

... arise from velocity and attenuation associated AAPG Search and Discovery Article #90171 CSPG/CSEG/CWLS GeoConvention 2009, Calgary, Alberta, Canada...

Abstract: Color Correction for Gabor Deconvolution and Nonstationary Phase Rotation; #90171 (2013)

Peng Cheng and Gary F. Margrave

Search and Discovery.com

... takes the attenuation of seismic trace as a nonstationary filter applied to the stationary input. Based on this model, Margrave and Lamoureux (2002...

Abstract: Recent Advances in Mapping Deep Permafrost and Gas Hydrate Occurrences using Industry Seismic Data, Richards Island Area, Northwest Territories, Canada; #90171 (2013)

Gilles Bellefleur

Search and Discovery.com

... arise from velocity and attenuation associated AAPG Search and Discovery Article #90171 CSPG/CSEG/CWLS GeoConvention 2009, Calgary, Alberta, Canada...

Abstract: Color Correction for Gabor Deconvolution and Nonstationary Phase Rotation; #90171 (2013)

Peng Cheng and Gary F. Margrave

Search and Discovery.com

... takes the attenuation of seismic trace as a nonstationary filter applied to the stationary input. Based on this model, Margrave and Lamoureux (2002...

Porosity Determination by 3D High-Resolution X-Ray Computed Microtomography and Its Correlation with Gas Adsorption Technique; #40509 (2010)

Inaya Lima, Milena Oliveira, Paula Rocha, Francisco Souza, Carlos J. Abreu, and Ricardo Lopes

Search and Discovery.com

...) (1) In Equation 1, Io is the X-ray incident; I is the X-ray transmitted by the samples;  is the linear attenuation coefficient of the sample...