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The AAPG/Datapages Combined Publications Database
Showing 8,925 Results. Searched 200,756 documents.
Three-Dimensional Hydrogeologic Characterization of Fractured Carbonate Aquifers Using Ground-Penetrating Radar
Georgios P. Tsoflias, John M. Sharp, Jr.
GCAGS Transactions
... will generate permittivity contrasts as well as changes in velocity of propagation and signal attenuation. Shen, et al. (1985) reviewed several mixing...
1998
A seeded approach to deblending OBN data
Carsten Udengaard, Indranil Samanta, Richard Huang, Eric Camarda, Yi Xuan
International Meeting for Applied Geoscience and Energy (IMAGE)
... will combine inversion deblending along with a signal model with high confidence to achieve better deblended results, and is faster and lower in cost...
2024
Milankovitch-Controlled Paleoclimate Signal Recorded by Rock Magnetics, Lower Cretaceous Platform Carbonates of Northern Mexico
Linda A. Hinnov, David Anastasio, Diana Latta, Ken Kodama, Maya Elrick
Search and Discovery.com
...Milankovitch-Controlled Paleoclimate Signal Recorded by Rock Magnetics, Lower Cretaceous Platform Carbonates of Northern Mexico Linda A. Hinnov...
2009
Empirical Mode Decomposition (EMD) of Turner Valley Airborne Gravity Data in the Foothills of Alberta, Canada; #41581 (2015)
Hassan Hassan
Search and Discovery.com
... not necessarily match varying nature of signals and this will lead to the loss of some useful information in the signal. Since potential field data...
2015
Reduction of the Seismic Data Management Problem by Sign Bit Recording
J'T. O'Brien, W. P. Kamp, G. M. Hoover, G. W. Crosby
Indonesian Petroleum Association
... that is a function of redundancy through repeated shots, sweep correlations or stacking. The method requires that the coherent signal to random noise ratio be less...
1979
Experimental Study on Enhanced Oil Recovery and Microscopic Mobilization of Remaining Oil by CO2 Flooding in High Water-Cut Reservoirs
Siyao Liu, Zheng Li, Heng Wang, Xiaoguang Wang, Jinchuan Hu, Zihao Zhao, Cunqi Jia, Kamy Sepehrnoori
Unconventional Resources Technology Conference (URTEC)
... demonstrated further enhancement in oil mobilization across all samples, characterized by an additional reduction in oil signal intensity and peak area...
2025
Time Frequency Gathers: An Optimal Spectral Decomposition Analysis Approach
Badsha Basu Roy
Indonesian Petroleum Association
... of interpreted surface. A 3D seismic time migrated volume is used as input to generate spectrally decomposed signal envelope frequency gathers...
2016
The deblending processing of multi-well 3D DAS-VSP data in the Middle East
Fei Li, Gang Yu, Haibo Liu, Jiawen Song, Yanbin Zhang, Yuanzhong Chen, Tiankui Yin, Jianxin Han, Qingfeng Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... the effective major source signal from the massive blended offshore 3D DAS-VSP data, which was the world largest multi-well (6 wells in 1st location...
2023
Analyzing the impact of additive and multiplicative noise on seismic data analysis
Akshika Rohatgi, Andrey Bakulin, Sergey Fomel
International Meeting for Applied Geoscience and Energy (IMAGE)
..., 1979); (Derode and Fink, 1998); (Goodman, 2007), distorts the signal through multiplicative factors, complicating the success of suppression efforts...
2024
From geophone arrays to point receivers: Implications for sensor and land survey design
Nicolas Goujon, Tom O’Toole
International Meeting for Applied Geoscience and Energy (IMAGE)
... sensors has lower signal-to-noise ratio (SNR) than that acquired using geophone arrays due to noise attenuation in the array. However, the benefits...
2024
Application of Lift Technique before Spectral Decomposition to Re-Model Channel Distribution in the Sungai Gelam Field, Jambi
Agi Robby Rizaldi, Firman Fauzi
Indonesian Petroleum Association
... INTRODUCTION Traditional noise attenuation methods attempt to separate signal from noise by transforming data into a domain, where the signal or noise...
2015
Chapter 11: Gravity and Heat Flow Analysis of the Oceanic Subduction Zone in the Eastern Caribbean
Antonio Ughi
AAPG Special Volumes
... with filters, depth estimation, and anomaly enhancement techniques to best fit lithosphere densities and its actual tectonic configuration. Geological Context...
2021
Geoelectrical Imaging of a Hydrocarbon Plume at the Lookout Release Site, St. Helena Parish, Louisiana
Mark R. Etienne, Carl Richter, William H. Schramm
GCAGS Transactions
... was increased to 15 m (49.2 ft), the OhmMapper was no longer able to receive the signal and data acquisition was abandoned. The array spacing correlates...
2010
A Breakthrough in the Seismic Exploration Result on Small Oil Fields
G. Valeev, R. Enikeyev, T. Shestoukh
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... discovery. Therefore we connect progress in the oil exploration in our region with the methodical enhancement on the base of using relatively accessible...
2004
Rock Properties and Seismic Attributes Analysis of Chert Reservoirs in the Devonian Thirtyone Formation, West Texas
Dongjun Fu, Charlotte Sullivan, Kurt Marfurt, Joel Famini, Peter Wang
West Texas Geological Society
... was a tedious task. Fractures are of high importance in the chert reservoirs due to its enhancement on permeability. The velocity decreases when a wave propagates...
2004
A Report on the Renaissance of Gravity in the Deep Water Gulf of Mexico: A Practical View of Integration Methods
Brian S. Anderson, Mark E. Weber, John E. Bain
Houston Geological Society
... accurate measurements of water depth New data processing developments (signal to noise enhancement, micro-levelling, etc.) With these advances...
1998
Research and application of amplitude attenuation gradient hydrocarbon detection method without the influence of thickness
Yichuan Wang, Xijia Sun, Zhao Ye, Pan Yong
International Meeting for Applied Geoscience and Energy (IMAGE)
... combining low frequency enhancement and high frequency attenuation to oil and gas detection, combined with seismic data frequency raising processing...
2022
Reservoir properties estimation using MAZ towed multisensor streamer seismic: A Norwegian case study
Cyrille Reiser, Roberto Ruiz
International Meeting for Applied Geoscience and Energy (IMAGE)
... dataset. Enhancement can be observed from the shallowest part of the section to the deepest part with clearer faults definition in the Utsira High...
2022
Application of Seismic Shear Wave Refraction for Subsurface Soil Dynamic Investigation at Bukit Changgang, Banting, Selangor
Abdul Rahim Samsudin, Khairul Anuar Mohd. Nayan, Umar Hamzah
Geological Society of Malaysia (GSM)
... design of a vibrating machine. A 24channel Abem Mark III signal enhancement seismograph and shear wave geophones were used in the survey. The field setup...
1997
Application of Common Contour Binning (CCB) and Back Propagation Neural Network (BPNN) for Oil Water Contact Prediction in Carbonate Reservoir (The Case Study at G404 Field)
Wahyu Tri Sutrisno, Septian Prahastudhi, Ayi Syaeful Bahri, Yulia Putri Wulandari
Indonesian Petroleum Association
... is a fault trap. Initially, the fault was identified using a fault enhancement filter, other seismic attributes were used to estimate the probability of an oil...
2013
Exploration: OBN Seismic Unlocks New Play Potential
Grant Byerley, Ayman Rehan, Kareem Mondy, Oliver Cheshire, David Ginger, Abdalla Ibrahim Abouelela
GEO ExPro Magazine
... removal and some signal enhancement. All offsets were kept for FWI reaching up to 25 km in the middle of the NWEA area. The processing flow started...
2022
Insights on time-lapse changes from 4D joint full-waveform inversion in Mississippi Canyon, Gulf of Mexico
Markus Albertz, Vincent Durussel, Tianjiang Li, Gaurav Dutta, Xin Cheng, Oscar Perez, Markos Sourial, Aurora Rodriguez Castelan
International Meeting for Applied Geoscience and Energy (IMAGE)
... models from different vintages with minimal signal processing. The joint inversion of both baseline and monitor models ensures that acquisition-related...
2024
Coloured Seismic Inversion, a Simple, Fast and Cost Effective Way of Inverting Seismic Data: Examples from Clastic and Carbonate Reservoirs, Indonesia
Keith Maynard, Paulus Allo, Phill Houghton
Indonesian Petroleum Association
... in the coloured inversion process are that sufficient signal to noise is available in the data and that it is zero phase. Where no well logs are present...
2003
Sparse ocean-bottom node seismic interferometry and inversion: A Gulf of Mexico study
Ivan Lim Chen Ning, Justin Tan, Ranjan Dash
International Meeting for Applied Geoscience and Energy (IMAGE)
... perform spectral whitening to broaden the signal prior to Fourth International Meeting for Applied Geoscience & Energy 10.1190/image2024-4098412.1...
2024
Distributed Fibre Optic Monitoring for CCS with Carina@reg; Cargonseccure@tm;
Michael Mondanos, Garth Naldrett, Peter Smith, Jess Kozman, Pierpaolo Marchesini, Anna Stork
Petroleum Exploration Society of Australia (PESA)
... a significant enhancement in frequency content and resolution at the target and better ties to the well log, compared to the surface seismic (Figure 2...
2023