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The AAPG/Datapages Combined Publications Database
Showing 31,541 Results. Searched 200,293 documents.
Application of Traveltime Tomography and Kirchhoff Migration Methods to Improve the Seismic Cross-Section Resolution on 2D Land Seismic Data
Harmita Lestari, Nur Ayu Anas, Muh. Resky Ariansyah, Sabrianto Aswad, Heri Winarto
Indonesian Petroleum Association
... of the coating and reflector which is more clear than post-processing. INTRODUCTION Seismic is a mechanical wave that uses elastic wave propagation...
2019
Inverse 4D seismic timeshifts: How much do our reservoirs rebound?
Jan Stammeijer, Duane Mikulencak, Chen Bao
International Meeting for Applied Geoscience and Energy (IMAGE)
... to indicate a later seismic arrival time of the Top Reservoir event on a Monitor survey. Such a signal combines the effects of stretch and velocity reduction...
2023
Seismic Imaging Improvements in the Bolivian Fold-and-Thrust Belt Through Psdm
A. Rocha, J. Subia
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... fields San Alberto and Sábalo in Bolivia is presented. It includes 2D seismic acquisition with very strong parameters and PSDM double processing...
2006
Steps for Improving the Utility of Land Seismic Data for Unconventional Reservoirs
Christof Stork
Unconventional Resources Technology Conference (URTEC)
... Transactions on Acoustics, Speech, and Signal Processing, vol. 30, no. 1, pp. 52-60, Feb 1982. doi: 10.1109/TASSP.1982.1163847 Pendrel, J., "Seismic...
2018
Enhancing conventional VSP data to broadband and its quantitative improvement on lookahead inversion
Hussain Almarzooq
International Meeting for Applied Geoscience and Energy (IMAGE)
... compared to the standard processing techniques. Introduction Maximizing value out of the existing conventional geophone data is of significant importance...
2022
Approximate yet essential: Advocating for a comprehensive seismic acquisition equation to guide single-sensor adoption
Andrey Bakulin, Ilya Silvestrov
International Meeting for Applied Geoscience and Energy (IMAGE)
... as the signalto-noise ratio of the final image. We demonstrate that a signal-strength model (SSE) captures the main impact of all acquisition parameters, including...
2024
Waterflood Performance Monitoring: 4D-Microgravity and Vertical Electrical Sounding (VES) Approach in Tanjung Complex Structure, Tanjung Field, South Kalimantan
Fahmi Bajry, R. Agung I. Wardhana, Reza Rahadian, Adhitya Pratama Lanadito, Wawan Gunawan A. Kadir
Indonesian Petroleum Association
... due to density change. INTRODUCTION The Tanjung Field is located 230 km northeast of Banjarmasin, a capital city of South Kalimantan, Indonesia (Figure...
2016
Nonuniform dispersed source arrays for broadband seismic acquisition
Joaqun A. Acedo, Mauricio D. Sacchi
International Meeting for Applied Geoscience and Energy (IMAGE)
... procedure. Then, specific sensing modality and signal properties assumptions are discussed. Examples are used to validate the proposed method...
2023
Spectral Signatures of the Tubridgi Field: Onshore Carnarvon Basin, Western Australia
Jim Dirstein, Maher Maklad
Petroleum Exploration Society of Australia (PESA)
.... OIL - GAS Fig. 1. Location Map Procedure: Introduction The Tubridgi Gas Field is located 30 km west• southwest of Onslow W.A. In the onshore...
2007
Work Processes to Mitigate Interpretation Pitfalls in Areas of Severe Seismic Multiples
Carl E. Helsing, Jesse Shaw
Indonesian Petroleum Association
... related multiples and interbeds. As the signal to noise ratio decreases due to shallow surface effects and a degradation of imaging with depth...
2012
Enhancing Resolution and Improving Imaging: The New Dual-Sensor Seismic Streamer
Natasha Hendrick, Andrew Long, Rune Tenghamn
Indonesian Petroleum Association
... and signal-to-noise ratio of the data. One additional processing advantage identified to date that arises from the ability to separate wavefields...
2008
Abstract: Ground Roll Attenuation via SVD and Adaptive Subtraction; #90171 (2013)
Peter Cary and Changjun Zhang
Search and Discovery.com
... attenuation is an important step in seismic data processing. We implement a two-step procedure to eliminate ground roll from seismic data. The first step uses...
2013
Abstract: Ground Roll Attenuation via SVD and Adaptive Subtraction; #90171 (2013)
Peter Cary and Changjun Zhang
Search and Discovery.com
... attenuation is an important step in seismic data processing. We implement a two-step procedure to eliminate ground roll from seismic data. The first step uses...
2013
Application of finite difference eikonal solver for traveltime computation in forward modeling and migration
Amir Mustaqim Majdi, Seyed Yaser Moussavi Alashloo, Nik Nur Anis Amalina Nik Mohd Hassan, Abdul Rahim Md Arshad, Abdul Halim Abdul Latiff
Geological Society of Malaysia (GSM)
... modeling, ray tracing, eikonal equation, gridding scheme, fast marching, finite difference method, migration INTRODUCTION In general, seismic reflection...
2021
A High-Resolution Seismic Survey to Image the Top of Salt at Avery Island, Louisiana
Dawn Standridge, Cathy Bishop, Gary Kinsland, Robert Schneider, Laura Serpa
GCAGS Transactions
... of the line where shooting continued off the end of the line to the last receiver. Data processing Introduction Processing high-resolution seismic...
2005
Key Aspects of Multi-Azimuth Acquisition and Processing
James Keggin, Ted Manning, Walter Rietveld, Chris Page, Eivind Fromyr, Roald van Borselen, Mazin Farouki
Indonesian Petroleum Association
... stack and signal-to-noise ratio are not new and perhaps require further work to be sound enough for production processing. However, practice has...
2008
Abstract: Simplified Processing of Converted Wave Data; #90224 (2015)
John C. Bancroft and Thais Guirigay
Search and Discovery.com
.... This process is described and examples given. Introduction Much of the data acquired for converted wave processing remains unprocessed because...
2015
A Case Study of Seismic Exploration in the Offshore Bonaparte Basin
J. Durrant, A. Young
Petroleum Exploration Society of Australia (PESA)
... noise attenuation and signal penetration. Intensive processing directed, in particular, towards multiple attenuation, coherent noise reduction...
1988
Geophysical Techniques Used in Petroleum Exploration in the Ying Ge Hai Area, Zhanjiang, SW Guangdong Province, China
L. William Edwards
Circum Pacific Council Publications
..., the Ying Ge Hai data allow 4 ms production processing and resampling back to 2 ms for final display due to the high signal-to-noise ratio. Attribute...
1989
Monument Butte 3DReprocessing case study in Uinta Basin
Mitch Preston, Xinxiang Li, Seth Berman, Phillip Keith, Christopher Egger, Josef Heim, Nebojsa Pralica, David Brookes, James Beck
International Meeting for Applied Geoscience and Energy (IMAGE)
... standard signal processing, proprietary algorithms, and a novel demultiple approach. TGS’ amplitude-friendly processing strategy successfully produced...
2022
Seismic sparse time-frequency representation via GAN-based unsupervised learning
Youbo Lei, Yang Yang, Naihao Liu, Shengtao Wei, Jinghuai Gao, Xiudi Jiang
International Meeting for Applied Geoscience and Energy (IMAGE)
... INTRODUCTION Seismic signal is a typical non-stationary and broadband signal, whose frequency components change with the travel time distinctly (Liu...
2022
Abstracts: Revisiting Homomorphic Wavelet Estimation and Phase Unwrapping; #90173 (2015)
Roberto H. Herrera and Mirko van der Baan
Search and Discovery.com
..., Signal analysis by homomorphic prediction. IEEE Transactions on Acoustics, Speech, and Signal Processing, 24, 4, 327-332. Otis, R. M., and Smith, R. B...
2015
Seismic Processing Strategies in the Deep Water Kutai Basin Gendalo Hub Pre-Stack Depth Migration
Xiuyuan Li, Harmit Singh, Joe Zhou, Graham Hodgkiss, Neil Young, Helmut Hsiao
Indonesian Petroleum Association
...Seismic Processing Strategies in the Deep Water Kutai Basin Gendalo Hub Pre-Stack Depth Migration Xiuyuan Li, Harmit Singh, Joe Zhou, Graham...
2011
Marine Acquisition and Processing Using Dual Sensor Towed Streamer (Geophysics Paper 1)
Walter Söllner, Svein Vaage, David Carlson, Martin Widmaier, Anthony Day, Stephen Pharez, Maz Farouki
Geological Society of Malaysia (GSM)
.... Thereafter, the data are passed on to a “conventional” processing flow, modified of course to exploit and preserve the improved frequency and signal...
2008
Abstract: Elastic Finite-difference Modeling for Testing Acquisition and Processing Methods; #90187 (2014)
Peter Manning, Joe Wong, and David Henley
Search and Discovery.com
... component data for a fixed source gather over the models of Figure 3. Conclusions The modelling shown here will quantify acquisition and processing signal...
2014