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The AAPG/Datapages Combined Publications Database
Showing 3,535 Results. Searched 200,756 documents.
Deep learning-based Vz-noise attenuation for OBS data
Jing Sun, Arash Jafargandomi, Julian Holden
International Meeting for Applied Geoscience and Energy (IMAGE)
...Deep learning-based Vz-noise attenuation for OBS data Jing Sun, Arash Jafargandomi, Julian Holden Deep learning-based Vz-noise attenuation for OBS...
2023
Micro-CT Analysis of Pores and Organics in Unconventionals Using Novel Contrast Strategies
Andrew Fogden, Thomas McKay, Michael Turner, Rohini Marathe, Tim Senden
Unconventional Resources Technology Conference (URTEC)
... attenuation of pores or organic matter (OM) and thus enhance their contrast and resolution in tomographic images. Subsamples (of 2-3 mm diameter...
2014
Decoupled approximation of qP- and qSV-wave in attenuated TI media
Rong Huang, Zhiliang Wang, Guojie Song
International Meeting for Applied Geoscience and Energy (IMAGE)
... to completely decouple the qP- and qSV-wave components in the TI media. Third, to describe the subsurface media's attenuation and anisotropy...
2023
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
Improved subsalt imaging in the Eastern Mediterranean Sea with converted wave attenuation
Monica Hartmann, Jana Caskey, Benjamin Cole, James McLeman, Tom Rayment, Ares Ouzounis
International Meeting for Applied Geoscience and Energy (IMAGE)
...Improved subsalt imaging in the Eastern Mediterranean Sea with converted wave attenuation Monica Hartmann, Jana Caskey, Benjamin Cole, James McLeman...
2024
Succesfull Heavy Oil and Extra Heavy Oil Prodution Testing Using Phasetester Vx* on Castilla for ECOPETROL
Imed Benlizidia
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... fractions. A single radioactive chemical source emits gamma rays at numerous energy levels. The attenuation of the gamma rays by the fluid is measured at two...
2009
Gulf Coast Logging
Gunnar J. Teilmann, Robert E. Murphy
New Orleans Geological Society
... and entered in a "tornado chart" or used in calculations to determine true formation resistivity (Rt) and to estimate the depth of the filtrate...
1991
Preliminary Testing of a Low Cost, Low Gas, Three Phase Meter for Minas Well Testing
Jack Marrelli, James Allison
Indonesian Petroleum Association
..., microwave attenuation and phase shift. These data are collected by the Starcut electronics and handled as shown in figure 7. Each data point, representing...
1994
Abstract: AVO Theory for Large Contrast Elastic and Anelastic Targets in Pre-Critical Regimes; #90187 (2014)
Kris Innanen
Search and Discovery.com
... to be added to AR type approximations, which (1) return accuracy to pre-critical calculations while maintaining their qualitative interpretability, and (2...
2014
Imaging near wellbore fractures by using Stoneley wave
Xuekai Sun, Jun Zhou, Chunhao Yu, Xiugang Ma, Chris Ayadiuno, Jufeng Zhou
International Meeting for Applied Geoscience and Energy (IMAGE)
... of which are much more drastic than zones without fracturing. Conclusion Instabilities in and calculations, along with their discrepancies, are often...
2022
Reservoir Modeling in the Bunyu Tapa Gas Field — an Integrated Study
Ramatias Ramli, Susanto Budi Nugroho, John Bradfield, Steve Hansen
Indonesian Petroleum Association
.... Emergent surface facies are also expressed as easily recognizable seismic markers due to large Vp/Vs ratio and attenuation differences. An example...
1993
Deep learning approach to inverting flexural wave dispersion
Hengjian Zhang, Zhifen Sun, Xianzhi Li, Xiaofang Sun, Chu Wang, Ya Jin, Xiaofei Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... optimization algorithms like simulated annealing and particle swarm optimization. Additionally, borehole acoustic field equation calculations...
2024
Prediction of Fracture Porosity from Well Log Data by Artificial Neural Network, Case Study: Carbonate Reservoir, DEPOK Field
Okok Wijaya, Pebrian Tunggal P, Ahmat Dafit Hasim, Depta Mahardika, Sungkono, Bagus Jaya S
Indonesian Petroleum Association
... concept, single aligned cracks, and also velocity attenuation in cracked media. In many cases, fracture porosity is estimated by using core laboratory tests...
2015
Cascaded Sweeps- A Method to Improve Vibroseis Acquisition Efficiency: A Field Test
M. Benabentos, F. Ortigosa, N. Moldoveanu, P. Munoz
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... a concern for vibroseis acquisition. The cascaded sweep method addresses the attenuation of the harmonic energy Figure 1. A 5-segments cascaded sweep, of 8-s...
2006
Extended Abstract: Seismic Interference Attenuation
Johan-Fredrik Synnevåg, Arne Åsnes
Petroleum Exploration Society of Australia (PESA)
...Extended Abstract: Seismic Interference Attenuation Johan-Fredrik Synnevåg, Arne Åsnes seismic technology I production geophysics feature sponsor...
2010
Estimation of Gas-hydrate Saturation and Heterogeneity on Cascadia Margin from Ocean Drilling Project Leg 204 Logging-while-drilling Measurements
Aleksandra Janik, David Goldberg, Gilles Guerin, Timothy Collett
AAPG Special Volumes
... velocities and attenuation parameters: http://www.hydratech.bham.ac.uk/results/WP3/wp3ia.htm (accessed January 15, 2006).Janik, A., et al., 2003...
2009
Seismic Stratigraphy — Lodgepole Play Examples
John A. Andrew
Montana Geological Society
..., (2) the interval velocity in the geologic section being studied and (3) the earth filter (attenuation of frequencies and signal strength...
1996
Ungani Oil Field, Canning Basin - Evaluation of a Dolomite Reservoir
David Long, Lionel Esteban, Amy Millar, Anne Forbes, Stuart Weston, Martin Kennedy
Petroleum Exploration Society of Australia (PESA)
... curve). Interference between the cores caused variable attenuation and noise on the XCT images particularly in the XZ direction (Figure 5). Additional...
2018
High concentration methane hydrate in a silt reservoir from the deep-water Gulf of Mexico
Stephen C. Phillips, Peter B. Flemings, Melanie E. Holland, Peter J. Schultheiss, William F. Waite, Junbong Jang, Ethan G. Petrou, and Helen Hammon
AAPG Bulletin
... using x-ray computed tomography (CT) at a (112 μm3) voxel resolution. For Vp and gamma-ray attenuation bulk density (ρb), data were collected at 0.5-cm...
2020
Premigration attenuation analysis and mapping to image domain by weighted migrations
Yonghe Sun, Chunling Wu, Mark Fan, Zhemin Tan
International Meeting for Applied Geoscience and Energy (IMAGE)
...Premigration attenuation analysis and mapping to image domain by weighted migrations Yonghe Sun, Chunling Wu, Mark Fan, Zhemin Tan Premigration...
2022
Yesterday, Today, and Tomorrow in Seismic Exploration
Emil J. Mateker, Jr.
GCAGS Transactions
... and attenuation variations, will permit lithologic identification. To measure the resolving power of the seismic exploration method, one needs to evaluate...
1970
Noise Attenuation in Common Receiver Gather to Enhance S/N Ratio in Seismic Data
Dara Felisia A, Triswan Mardani Ade Surya, R.B.Fauzan Irshadibima, Firman Syaifuddin
Indonesian Petroleum Association
...Noise Attenuation in Common Receiver Gather to Enhance S/N Ratio in Seismic Data Dara Felisia A, Triswan Mardani Ade Surya, R.B.Fauzan Irshadibima...
2017
ABSTRACT: Evaluation of hydrologic and biogeochemical controls on soluble benzene migration within the Uinta Basin using computer models and field sampling; #90013 (2003)
Ye Zhang, Mark A. Person, Enrique Merino, Michael Szpakiewcz
Search and Discovery.com
... on the transport and attenuation of benzene in sedimentary basins. The occurrences of BTEX as dissolved solutes in oil field brines and as soil gases near known...
2003
Hurricane-Induced Sediment Transport in Open-Shelf Tropical Systems--An Example from St. Croix, U.S. Virgin Islands
Dennis K. Hubbard
Journal of Sedimentary Research (SEPM)
... responsible. Calculations based on post-Hugo measurements are in agreement with an earlier sediment budget for Salt River canyon. Sediment export in Cane Bay...
1992
Seeing through the shear zone for the first time: The impact of seismic technologies on the clarity of seismic image over Bahrah field
Ali Mohamed, Adel El-Emam, Nacim Brika, Halis Bayri, Amr Issa, Kashif Adeel
International Meeting for Applied Geoscience and Energy (IMAGE)
.... These include survey matching, multiple attenuation, anisotropic model building and multiazimuth reflection common-image point (CIP) tomography workflows...
2022