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The AAPG/Datapages Combined Publications Database
Showing 3,536 Results. Searched 200,636 documents.
Hydraulic Fracture Diagnostics and Stress Interference Analysis by Water Hammer Signatures in Multi-Stage Pumping Data
Jongsoo Hwang, Matthew J. Szabian, Mukul Sharma
Unconventional Resources Technology Conference (URTEC)
... also change. By changing R, C and I values, it can be demonstrated how amplitude, wavelength and the rate of attenuation change in the resulting water...
2017
Delivering a Step-Change in Imaging from Indonesias First Ocean Bottom Node 3D Seismic Survey at Tangguh
Christopher Birt, Hery Prastowo, Danang Priyambodo, Simon Wolfarth, Johnathan Stone
Indonesian Petroleum Association
... (Sahidu et al., 2018). d. Scattering and attenuation in the karst. The karstification (especially within the Faumai formation), scatters and attenuates...
2019
Progression of methanogenic degradation of crude oil in the subsurface
Barbara A. Bekins, Frances D. Hostettler, William N. Herkelrath, Geoffrey N. Delin, Ean Warren, Hedeff I. Essaid
Environmental Geosciences (DEG)
..., H. I. Essaid, and M. E. Tuccillo, 2001, Progression of natural attenuation processes at a crude oil spill site: II. Controls on spatial distribution...
2005
Heat Flow, Subsidence and Crustal Structure of the Gulf of Lions (NW Mediterranean): A Quantitative Discussion of the Classic Passive Margin Model
Jean Burrus, Frederic Bessis, Brigitte Doligez
CSPG Special Publications
..., based on lithospheric attenuation, inadequately account for the evolution of the Provencal Basin, an Oligo-Miocene rifted margin. Two distinct problems...
1987
The Problem of the Random Earthquake in Seismic Hazard Analysis: Wasatch Front Region, Utah
James C. Pechmann, Walter J. Arabasz
Utah Geological Association
... median magnitude of 5.8, and (for example) the Boore and others (1993) attenuation relation for peak horizontal acceleration (PHA), we calculate...
1995
Porosity prediction from seismic attributes of the Ordovician Trenton-Black River groups, Rochester field, southern Ontario
O. C. Ogiesoba
AAPG Bulletin
... and fluid saturation on the attenuation of elastic waves in sands, in M. Nafi Toksoz and D. H. Johnston, eds.,Seismic wave attenuation: Geophysics...
2010
New Fullbore Production Logging Sensor Improves the Evaluation of Production in Deviated and Horizontal Wells
Calvin Kessler, Gary Frisch
Indonesian Petroleum Association
... by that phase. The traditional holdup logging devices are the radioactive fluid-density (gamma-gamma attenuation), the gradiomanometer (differential pressure...
1995
A new method to estimate resistivity distribution of shaly sand reservoirs using new seismic attributes
Nur Farhana Salleh, Maman Hermana, Deva Prasad Ghosh
Geological Society of Malaysia (GSM)
... located in the K-field of offshore Sarawak is provided for this study. Two new seismic attributes derived from seismic attenuation property called SQp...
2021
Determination of Local Diffusion Coefficients and Directional Anisotropy in Shale From Dynamic Micro-CT Imaging
Yulai Zhang, Peyman Mostaghimi, Andrew Fogden, Alessio Arena, Adrian Sheppard, Jill Middleton, Ryan T. Armstrong
Unconventional Resources Technology Conference (URTEC)
... into the surrounding toluene, via the loss of X-ray attenuation. Table 2 lists the duration of each circular scan, number of circular scans, size and resolution...
2017
X-Ray Computed Tomography of Macroscale Variability in Sediment Physical Properties, Offshore Louisiana
Thomas H. Orsi, Aubrey L. Anderson
GCAGS Transactions
... of America Bulletin, v. 97, p. 638-647. McCullough, E. C., 1975, Photon attenuation in computed tomography: Medical Physics, v. 2, p. 307-320. Moore, D. G...
1995
Application of Artificial Intelligence Tools for Fault Imaging in an Unconventional Reservoir: A Case Study from the Permian Basin
H. Garcia, L. Plant
Unconventional Resources Technology Conference (URTEC)
... attenuation filters were applied to the data to attenuate noise. A cleaner seismic data will improve the attribute calculation results and decrease false...
2021
The Sedimentology of Muddy Coastal Systems: The Research Legacy and New Perspectives from the Coastal Studies Institute
Samuel J. Bentley, Harry H. Roberts, Kristina Rotondo
GCAGS Transactions
... beds, new problems have arisen, such as the mechanisms responsible for frequency-dependent wave attenuation by fluid muds. Ongoing studies at CSI...
2003
Bulk Density--Water Content Relationship in Marine Silts and Clays
Adrian F. Richards, Terrence J. Hirst, James M. Parks
Journal of Sedimentary Research (SEPM)
... sediment in an unextruded core using fast neutron and gamma ray attenuation: Deep-Sea Res., v. 17, p. 917-922. DAVIDSON, J. M., J. W. BIGGAR, AND D. R...
1974
Thickness Variations in Roblecito Shale of Mercedes Area, Guarico, Venezuela
G. D. Hobson
AAPG Bulletin
... in the immediate vicinity of a fault break, apart from possible broad dip toward the fault on the downthrown side (Fig. 4). However, if there is any attenuation...
1971
EVOLUTION OF THE ARCTIC-NORTH ATLANTIC AND THE WESTERN TETHYS--A VISUAL PRESENTATION OF A SERIES OF PALEOGEOGRAPHIC-PALEOTECTONIC MAPS; Peter A. Ziegler; Search and Discovery Article #30002 (1999)
Search and Discovery.com
1999
Seismic diffractions separation and imaging based on convolutional neural network
Jiaxing Sun, Jidong Yang, Zhenchun Li, Jianping Huang, Jie Xu
International Meeting for Applied Geoscience and Energy (IMAGE)
... by prestack time migration method. Li et al. (2020) use a Mahalanobis-based and phase-based attenuation function to suppress reflections and complete...
2022
A deep-learning workflow for weak reflection extraction in pitch-catch measurements in cased-hole
Qiang Wang, Hua Wang, Shaopeng Shi
International Meeting for Applied Geoscience and Energy (IMAGE)
... cement-formation interface as TIE (Third Interface Echo) mode (marked as TIE in wave train in Fig.1c). The attenuation of primary A0 at two receivers...
2022
Poro-acoustoelasticity FD simulation of elastic wave propagation in prestressed porous media
Haidi Yang, Li-yun Fu
International Meeting for Applied Geoscience and Energy (IMAGE)
..., anisotropy, and scattering attenuation. These studies in the context of acoustoelasticity relate wave velocities to prestresses, and provide...
2022
Tengiz field fault shadows mitigation with combined joint FWI-tomography, Q-tomography, and least-square migration
Tianjiang Li, King Sim Lee, Bin Gong, Kai Yang, Kai Zhang, Assem Bibolova, Zhanibek Katrenov
International Meeting for Applied Geoscience and Energy (IMAGE)
... attenuation as conventional Q effect, such as gas clouds, the Qtomography work proved the Q attenuation, or Q-like attenuation, is a contributing factor...
2022
A Preliminary Study on the Dielectric Properties of a Malaysian "Rock" Saturated with Water and Crude Oil
S. Ibrahim, A. H. Shaari, K. Khalid
Geological Society of Malaysia (GSM)
... the sample. When it passes through the sample it suffers attenuation. At the end of the waveguide it gets reflected. Standing wave pattern forms when...
1984
High-order viscoelastic prestack seismic nonlinear frequency-dependent inversion method based on scattering matrix
Tianjun Lan, Zhaoyun Zong
International Meeting for Applied Geoscience and Energy (IMAGE)
... Laboratory of Deep Oil and Gas. Summary In practical media, seismic waves have absorption and attenuation effects during propagation, so the research...
2022
Wave Climate Effects Upon Changing Barrier Island Morphology, Kouchibouguac Bay, New Brunswick
Edward Bryant
Atlantic Geology
... the Gulf. the nearshore wave climate will be established using wave refraction, shoaling and bottom frictional attenuation theory for shallow water...
1978
Application of the Nuclear Magnetism Log and Electromagnetic Propagation Tool to Define Steam Potential in Heavy Oil Reservoirs
C. H. Neuman
Indonesian Petroleum Association
... be determined1 from the travel time measured by the log (tpl), the measured attenuation that reflects rock conductivity (A), and an estimated equivalent...
1983
Study on fluid discrimination method based on prestack frequency-dispersion characteristics
Lien Bian, Jun Ming, Yuxiu Wang, Qian Yu
International Meeting for Applied Geoscience and Energy (IMAGE)
... gathers. The main methods of denoising are diffusion filtering and random noise attenuation. Here, we do not suggest too much processing of the original...
2022
New numerical schemes for time-domain seismic wave modeling in viscoelastic media
Bing Zhou, Moosoo Won, Chao Jin
International Meeting for Applied Geoscience and Energy (IMAGE)
...method in a strong attenuation media. Figure 2. Composite snapshots obtained from the common method and proposed method in two viscoelastic isotropic...
2022