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The AAPG/Datapages Combined Publications Database
Showing 8,928 Results. Searched 200,630 documents.
Filling the Inversion Gap Without Well Data: Multi Level Sources and Streamers Help Improve Inversion
Martin Bayly, Dominic Lowden, Bruce Webb, Ed Kragh
Indonesian Petroleum Association
... streamers. This “DISCover” technique shows considerable improvement in the low frequency signal content, especially at very low, single digit frequencies...
2011
Seismic Foldout: Potential Prospectivity Identified in the Orphan Basin
Yermek Balabekov, Yang Yang, Sriram Arasanipalai, PGS Ultima
GEO ExPro Magazine
... and revealed a secondary fan feature (yellow) thanks to the more accurate velocities and the improved lowfrequency signal-to-noise ratio. Joint PGS...
2022
VMD Based Sedimentary Cycle Division for Unconventional Facies Analysis
Fangyu Li, Tao Zhao, Yin Zhang, Kurt J. Marfurt
Unconventional Resources Technology Conference (URTEC)
..., signal decomposition shows people more hidden information in the data than superficially. As the most classic spectral analysis tool, Fourier transform...
2016
Implications from Transfer Functions when Comparing Seismic Data from MEMS Accelerometers and Geophones
Michael S. Hons
Search and Discovery.com
... governed by the equation w2x wx w 2u 2 2OZ 0 Z0 x 2 wt wt 2 wt in the presence of a driving signal, where u is the ground displacement (i.e., driving...
Unknown
Implications from Transfer Functions when Comparing Seismic Data from MEMS Accelerometers and Geophones
Michael S. Hons
Search and Discovery.com
... governed by the equation w2x wx w 2u 2 2OZ 0 Z0 x 2 wt wt 2 wt in the presence of a driving signal, where u is the ground displacement (i.e., driving...
Unknown
Abstract: Confidence and Accuracy of Microseismic Images; #90171 (2013)
S.C. Maxwell
Search and Discovery.com
.... A number of fundamental attributes provide critical parameters for quality control and assurance, including signal-to-noise ratio, arrival time...
2013
Abstract: Horn River Microseismic Acquisition: Designing a Shallow Array; #90174 (2014)
Neil Taylor, Paige Snelling, Kyubum Hwang, Mark Stacey, and Dave Abbott
Search and Discovery.com
... the shallow Quaternary we had designed our geophones to be installed at 30 metres depth. The Quaternary channels had created a degradation of signal...
2014
Horizontal Wave Testing, by Bob Hardage, #40502 (2010).
Search and Discovery.com
2010
Thermal Anomalies Associated with the Newport Inglewood Fault Zone, Long Beach Field, California, #40542 (2010)
Hilario Camacho, James R. Boles, Grant Garven
Search and Discovery.com
..., April 11-14, 2010 1 Geology, Signal Hill Petroleum, Inc., Signal Hill, CA ([email protected]) Geology, University of California, Santa Barbara, CA...
2010
Seismic Imaging through Outcropping Carbonates: An Example from the Canadian Rocky Mountains, , #41533 (2015).
Yong Hua, Don C. Lawton
Search and Discovery.com
.... The results of the major approaches on statics, signal to noise ratio enhancement, and migration are illustrated. Seismic Data Description The seismic line...
2015
The Seismic AVO of Wet and Dry CBM Reservoirs; #41548 (2015)
Jason McCrank, Han-xing Lu, Kevin Hall, Don C. Lawton
Search and Discovery.com
... results show that with sufficient bandwidth in the recorded signal, the AVO response of wet and dry coals is sufficiently distinct to discriminate...
2015
Enhancing the Quality of Seismic Impedance Data; #41961 (2016)
Satinder Chopra, Ritesh Kumar Sharma, Rebecca Daniels, Brian Schulte, Jim Pllishy, Tammy Chow
Search and Discovery.com
... is commonly transformed is the frequencywavenumber or the f-k domain by using Fourier transforms. The seismic signal and the coherent noise that appear...
2016
Deciphering Interplay of Tectonism and Redox Conditions on Temporal Variation in Total Organic Carbon Content in the Marcellus Shale: Evidence from Multiple Geochemical Proxies, #51421 (2017).
Ruiqian Chen, Shikha Sharma
Search and Discovery.com
... to the organic values alue e matter. m matter. The OR zone d was deposited at 392 ± 4.1 Ma Conclusions Geochemical correlation Magmatic signal Non...
2017
Analysis of High Resolution Seismic Data: Section 2. Application of Seismic Reflection Configuration to Stratigraphic Interpretation
Herman C. Sieck, George W. Self
AAPG Special Volumes
... signal is no longer in focus. Digital Processing (Debubbling and Dereverberation) Further signal enhancement of the recorded sparker data is accomplished...
1977
Basics of Resistivity Tools - Application of Resistivity-Tool-Response Modeling for Formation Evaluation - Archie Series No. 2
Hezhu Yin
AAPG Special Volumes
... induction tool and nonlinear deconvolution Array induction tools Borehole signal correction Software focusing Hardware focusing vs...
2011
Case Studies: Integrated Production Profiling Analyses from Distributed Temperature and Acoustic Data
Yilin Mao, Caroline Godefroy, Alain Gysen
Unconventional Resources Technology Conference (URTEC)
... of the overall signal magnitude within production intervals reveals the production potential of each zone. The algorithm to set production rate ranges from DAS...
2024
Evaluation of Hydrogen Interaction with Mudrocks: Implication for Geo-Storage
Sidi Mamoudou, Son Dang, Mark Curtis, Chandra Rai
Unconventional Resources Technology Conference (URTEC)
... and unloading. NMR signal of bulk H2 has a T2 relaxation time ranging between 2-20 ms for the studied pressure range, which is 2-3 logarithmic cycles faster...
2024
Marine Seismic Sources: Part I: Air-Guns for Non Experts
Lasse Amundsen, Martin Landrø
GEO ExPro Magazine
... in a cluster, with the guns so close together that they behave as a larger single gun. The main purpose of clustering is to improve signal...
2010
The Tsunami Survey Offshore Sumatra, a Cooperative Geo-Technical Project for Deep Crustal Study WesternGeco/Schlumberger/CNRS-IPG Paris/BPPT
Soelistijani M, Martin Bayly, Tim Bunting, Satish C. Singh
Indonesian Petroleum Association
... and twenty second recording time. Separation and preservation of very low frequency signal from noise was critical to the success of creating...
2008
Multicomponent OBC (4C) Seismic Data Acquisition Challenges and Solution - Design, Operation, and Field Quality Control; Case Study OBC Bekapai
Aa Pian Nopiana, Remi Dartigalongue, Michel Erbetta, Gilles Vallon, Daniel Vaxelaire, Philippe Faure, Jean-Marc Mougenot
Indonesian Petroleum Association
..., the BEKAPAI field remains with some G&G knowledge uncertainties mainly due to : poor signal to noise ratio due to the seismic quality and fold...
2013
Sparse 3D seismic survey over the Olympic Dam IOCG deposit
Heather Schijns, Jared Townsend, David Haddow, Max Shawcross, Kathy Ehrig
International Meeting for Applied Geoscience and Energy (IMAGE)
... study undertaken for the Olympic Dam seismic project in 2021 (Schijns et al., 2023), alongside key risks around signal-to-noise levels. Field testing...
2023
Comparison of EMD and S-Transform Spectral Decomposition for Characterizing Hydrocarbon Reservoir: Case Study of East Java Basin
Abdul Haris, A. M. Ustad, Didik Ardiyanto, Gadang G. Wihardy, Budiyono, Tri Bowo, Murti Widyawan
Indonesian Petroleum Association
... development, which has superiority in improving signal-to-noise ratio and fast computation, is Empirical Mode Decomposition (EMD) and S-Transform...
2011
Abstract: Offset Dependent Attribute Scanning: A Seismic Interpretation Tool and Data Evaluation Technique
Howard Renick, Jr., Steven L. Roche
West Texas Geological Society
... across faults. Methods Although any two common offset range stacked data sets can be compared, we use ranges that are of equal fold so that the signal...
1990
The application of simultaneous source technology to conventional acquisition
Ray Abma
International Meeting for Applied Geoscience and Energy (IMAGE)
... processing are suggested here. The first is muting the area of the low-frequency part of the FK domain that should not contain signal. The second enhancement...
2024
Beneficial impacts of receiver arrays on suppressing seismic speckle noise from near-surface heterogeneities: A reflection of 3D seismic acquisition practices in the Middle East
Andrey Bakulin, Ilya Silvestrov, Dmitry Neklyudov
International Meeting for Applied Geoscience and Energy (IMAGE)
.... This preference persists, even though single-sensor technology theoretically offers superior spatial sampling and signal clarity (Vermeer, 2004; Baeten et...
2024