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The AAPG/Datapages Combined Publications Database
Showing 8,926 Results. Searched 200,626 documents.
Abstract: Experimental Anisotropy Results in Alberta Shales; #90211 (2015)
Darrel Hemsing and Douglas Schmitt
Search and Discovery.com
... vessel and a data acquisition system. A pulse generator provides a signal to piezoelectric (PZT) transducers attached to the sample inside...
2015
Abstract: Land Demultiple without Velocity Discrimination: Tau-P Deconvolution on High Fold Desert Data; #90211 (2015)
Qiang Li and Shelton Hubbell
Search and Discovery.com
... problems, lower s/n ratio, source coupling, and variable character and amplitude of both signal events and multiples within source records as well...
2015
Abstract: Well-Seismic Bandwidth and Time-Lapse Seismic Characterization: Physical Considerations; #90211 (2015)
Yinbin Liu, Don Lawton, and Gary Margrave
Search and Discovery.com
... of heterogeneity both within the reservoir and the surrounding formations. A seismic signal propagating through the reservoir and the surrounding formations before...
2015
Abstract: Magnetic Resonance Imaging of Petroleum Reservoir Cores; #90211 (2015)
Florea Marica, Quan Chen, Bruce Balcom, Tom Al, Karl Butler, and Murray Gingras
Search and Discovery.com
... measurements of absolute fluid content and imaging of samples with short MR signal lifetimes. In this presentation we will outline the basis...
2015
Abstract: Improvement and Analysis of Current NMR Permeability Models with Core NMR Measurements; #90211 (2015)
Deming Sun and Apostolos Kantzas
Search and Discovery.com
... the NMR core data using the raw decay files, thus eliminating additional errors from signal inversion and the method of estimates of T2 cutoff values...
2015
Abstract: Benefiting from 3D AVO; #90211 (2015)
Yong Xu
Search and Discovery.com
.... The paper starts with probing the reliability of AVO inversion due to signal/noise ratio, offset ranges, fold distribution, sample population, etc, which...
2015
Abstract: Off-Center Transmitters and Receivers in Acoustic Logging: Modeling and Observations; #90213 (2015)
Denis P. Schmitt and W. Canady
Search and Discovery.com
... at a velocity close to the compressional velocity of the borefluid. This Stoneley wave can obscure the formation shear wave signal associated with a slow...
2015
Abstract: Pitfalls in Prestack Inversion of Merged Seismic Surveys; #90239 (2015)
Sumit Verma, Shiguang Guo, Thang Ha, and Kurt Marfurt
Search and Discovery.com
...-oriented KL filter. At the end we simply the modeled ground roll from the original data. This 3D filter preserves signal amplitude and is flexible enough...
2015
Abstract: Improving Images below Shallow Gas Clouds with Full Waveform Inversion, Q Tomography and Q Migration: A Case Study from Offshore Myanmar; #90246 (2016)
Xiaodong Wu, Jingyu Li, Joe Zhou, Ronan Petton, Ian Anstey, Wai-Leong Lai
Search and Discovery.com
... and a degraded signal-tonoise ratio. The traditional ray-tracing based tomographic inversion is challenging due to the lack of offset coverage and overall...
2016
Abstract: SEISMIC ANALYSIS OF FALSE RIVER POINT BAR DEPOSITS OF THE MISSISSIPPI RIVER, LOUISIANNA; #90249 (2016)
Martial Morrison
Search and Discovery.com
... uses shotgun shells that will encounter less attenuation than p-waves. This will produce a better signal, with better response, that leads us...
2016
Abstract: Tracing Oil Migration using Oil Geochemistry and Fluid-Inclusion Volatiles; #90251 (2016)
George J. Grabowski, Jr., Ana L. Braun, Danielle E. Hood, Lara E. Heister
Search and Discovery.com
... and mechanisms of vertical migration. In many cases an impressively large FIV signal supports cross-stratal flow through anhydrite and shale seals. More...
2016
Abstract: Retrieve True Seismic Amplitude for Direct Hydrocarbon Indicator using Q-Guided Wavelet Transform (Arthit Field); #90253 (2016)
Detchai Ittharat, Agus Wawdoyo, Ratchadaporn Uttareun, Natthanicha Anansatitporn, Ananya Satitpittakul
Search and Discovery.com
.... Unfortunately, seismic wave propagation through this media is attenuated, causing severe signal dissipation. This creates many issues in seismic...
2016
Abstract: Performance of Seismic Arrays in the Presence of Weathering Layer Variations; #90254 (2016)
Jubran Akram, Abdullatif A. Al-Shuhail
Search and Discovery.com
... which are typically used to attenuate horizontally traveling coherent noise and enhance vertically traveling signal. We investigate the effect...
2016
Abstract: Reservoir Quality Seismic Needs Ultra-Dense and Broadband Seismic Data; #90254 (2016)
Michel Denis, Philippe Feuger, Phillipe Herrmann, Thomas Bianchi
Search and Discovery.com
... and, with broadband data, increase the bandwidth and the signal to noise ratio, leading to an increase of resolution. The solution is fully integrated from survey...
2016
Abstract: Global Technique in Seismic Interpretation for Reservoir Detection and Characterization; #90254 (2016)
Sebastien Lacaze, Jean-Philippe Adam, Benjamin Durot, and Fabien Pauget
Search and Discovery.com
... of the RGT model in 3D, new attributes enhance faults even in zones presenting a low signal noise ratio, where classical seismic attributes are almost...
2016
Abstract: Full-Waveform Inversion by Multi-Scale Temporal Integration; #90255 (2017)
Pan Deng, Wei Huang, Hua-Wei Zhou
Search and Discovery.com
... by the wide use of the temporal integration of signal in acoustic motion detection, we present a new numerical scheme to accelerate and stabilize the FWI...
2017
Abstract: Influence of Error in Estimating Anisotropic Parameters on VTI Depth Imaging; #90255 (2017)
S. Y. Moussavi Alashloo, D. P. Ghosh, W. Y. Wan Ismail
Search and Discovery.com
... such as sparse data acquisition, erroneous data with low signal to noise ratio, etc. In this study, a fast marching eikonal solver is employed...
2017
Abstract: 3D Seismic Survey Design: a Reasonable Solution for the Douleb Oil Field -Central of Tunisia; #90255 (2017)
Mohamed Nejmaoui, Mohamed Hédi Inoubli, Mohamed Houssem Kallel, Kawthar Sebei, Mouna Brahmi
Search and Discovery.com
... geophysics and economy, achieving the best possible signal at the lowest possible cost and time. Within this framework, the set of 3D seismic acquisition...
2017
Abstract: Lithostatic-Load Effects in Geologically Constrained Model Building for Foothills Anisotropic Seismic Imaging; #90255 (2017)
Rob W Vestrum, Greg Cameron, Dennis Ellison, Zoë Vestrum
Search and Discovery.com
... settings, like a continental rift in Central Africa or a thrust belt in the Andes, seismic data is often affected by low signal-to-noise ratios...
2017
Abstract: Broadband 3D Land Data Benefits in Seismic Imaging and Interpretation; #90286 (2017)
Luis Giroldi, Ayman Suleiman, Mukarram Ahmed
Search and Discovery.com
.... In the exploration realm, this can be very challenging due to limited well control. In those surveys, increased bandwidth, improved signal-to-noise ratio...
2017
Abstract: The Application of GeoTeric Cognitive tool for Post Stack 3D Data Conditioning, Frequency Decomposition and RGB Colour Blending in Moattama Basin Field, Offshore Myanmar; #90294 (2017)
Randy Peter Hee, Garry Malo Paul, M Nazaruddin, B Zubir
Search and Discovery.com
... for finding additional resources within and surrounding producing fields. The CI workflow can be used to detect subtle changes within the seismic signal...
2017
Abstract: THE RESEARCH OF PROPAGATION PROPERTIES AND RESONANCE EFFECT OF KRAUKLIS WAVE AND ITS POTENTIAL APPLICATION IN CHARACTERIZATION OF FRACTURED RESERVOIR AND MONITORING HYDRAULIC FRACTURING; #90298 (2017)
Lingyun Kong
Search and Discovery.com
...-waves. The method of physical modeling is used to record the full seismic waveform, including coda signal in addition to P-wave and S-wave...
2017
Abstract: LATERAL VARIABILITY OF SANDSTONE COMPOSITIONS: DETRITAL ZIRCON U-PB AND PETROGRAPHIC INSIGHTS INTO SEDIMENT MIXING IN AN EMERGENT FORELAND BASIN SYSTEM; #90298 (2017)
Kelly Thomson
Search and Discovery.com
... that the relative sediment contribution from the rapidly exhuming Pyrenean fold-thrust belt sources drowns out the signal of the axial foreland...
2017
Abstract: Broadband Seismic What Are the Benefits and Pitfalls for E&P Geoscience Workflows; #90310 (2017)
Cyrille Reiser
Search and Discovery.com
... of the amplitude spectrum. This broadband seismic is designed to offer a broader seismic bandwidth resulting in sharper seismic signal with significantly less...
2017
Abstract: Pre-Stack Depth Imaging in Complex Thrust-Belt Environment: A Case Study from Cohat Basin, Onshore Pakistan; #90319 (2018)
Hany M. Hussein, Mohamed Baioumy, Tamer Saleh, Olga Zdraveva, Moataz Soufy, Ghada Mohamed, Hossam Abdel Wahab, Sajid Mahmood, Muhammad Noor Asim, Shaukat Khan, Ivica Mihaljevic
Search and Discovery.com
... velocity model, and poor signal-tonoise ratio disabling reliable interpretation. The results of the final tilted transversely isotropic (TTI...
2018