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Showing 3,535 Results. Searched 200,626 documents.
Abstract: Geophysical Characterisation of the Elk Reservoir, Gulf Province, Papua New Guinea
J. Storey, S. Sioni, M. Kiele
Petroleum Exploration Society of Australia (PESA)
... seismic processing such as Q attenuation. The WVSP data allows some quantification of seismic anisotropy, and this provides important parameters...
2008
Deconvolution of upgoing and downgoing wavefields: A data example from the NOAKA OBN experiment
Tim Seher, Hassan Masoomzadeh, Yong Ren, Simon Baldock, Bin Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... receiver line and shots in a 3D shot carpet (25 m by 50 m). The data preparation involved shear wave noise attenuation (Ren et al., 2020; Yang et al...
2022
Marine Seismic Sources: Part XIII: The Far Field Response of an Air Gun Array
Martin Landrø, Lasse Amundsen
GEO ExPro Magazine
..., as well as others, can be included in the empirical mode attenuation rate Sm. Often, however, we find that we lack sufficient information to perform...
2012
Technology for Virtual Boreholes
GEO ExPro Staff
GEO ExPro Magazine
... wave… By using low power and a directional, coherent beam, Adrok has overcome attenuation issues.” The beams are also focused. “Our beams are set up...
2013
DAS: The survival toolkit for geophysicists in the wilderness of unconventionals
Ge Jin
International Meeting for Applied Geoscience and Energy (IMAGE)
... of feet with little attenuation; in the stimulated sections, disturbances and strong attenuation of the wavefield can be observed as a result...
2022
Compressive sensing framework using the linear radon transform for 3D ultrasonic data reconstruction in a pinch-out reservoir model
Pedro C. de Assis, Romulo B. da Silva, Irineu A. Lima Neto, Alan C. Galante, Alexandre L. Campi, Alessandro R. de Oliveira, Roseane M. Missagia, Marco A. R. Ceia
International Meeting for Applied Geoscience and Energy (IMAGE)
... share some features from the field data, e.g., noise, diffractions, multiples, and attenuation, allowing to evaluate the CS performance in complex data...
2022
Retrieving high-resolution acoustic impedance using full-waveform inversion in presalt reservoir setting, offshore Brazil
Akshat Abhishek, Alok K. Soni, Rene-Edouard Plessix, Martijn Blaauw, Jaydip Guha, Gautam Kumar
International Meeting for Applied Geoscience and Energy (IMAGE)
... of the reservoir. The interbed multiple attenuation is always a challenge in these complex geological settings (Cypriano et al., 2015; Johann and Monteiro, 2016...
2022
Noise analysis and ML denoising of DAS VSP data acquired from ESP lifted wells
Ge Zhan, Yao Zhao, Cheng Cheng, Josef Heim, Weihong Fei, Mike Craven, Scott Baker, Gilles Hennenfent
International Meeting for Applied Geoscience and Energy (IMAGE)
... to seismic signals. ESP noise attenuation via machine learning Traditional denoising is always difficult under extreme low SNR conditions, especially...
2022
High-resolution stress maps from microseismic monitoring
Ben Witten, Adam Baig, Aaron Booterbaugh
International Meeting for Applied Geoscience and Energy (IMAGE)
... slip faulting: Geological Magazine, 96, 109–117, doi: https://doi.org/10.1017/S0016756800059987. Chambers, K, (2018), Noise attenuation in sparse...
2022
The Array Sonic .... A New Technique for Acoustic Measurements
A. James
Indonesian Petroleum Association
.... This is accompanied by an increase in the Stoneley slowness. Figure 7. Stoneley attenuation The criss-cross patterns are known to arise from mode...
1989
New Structural Forms of the Complex Above the Salt of the Peri-Caspian Depression
M. M. Konovalov
Petroleum Geology: A Digest of Russian Literature
... and amplitude. The latter depends apparently on the period of attenuation in development and on the amount of salt retained in the core of the structure...
1962
Benefits and uplift of focused post-migration gather conditioning over prospect specific areas - An Indonesian case study
David Jessup, Dave Goulding, Andy Kalil
Southeast Asia Petroleum Exploration Society (SEAPEX)
..., Random Noise Attenuation, Q-compensation, and Trim Statics. The full-volume QC attributes were computed to measure AVA compliance, residual moveout, gather...
2022
Maximizing imaging resolution and amplitude fidelity of low-dip stratigraphic traps through continued optimization of seismic acquisition and processing: A case study from the Guyana South East Stabroek Block
Yaxun Tang, Fuxian Song, Lorie Bear, Mark Widmer, Luke Wilson, Vikas Gudipati, Rishi Bansal, Steve Knapp, Chunshou Xia, Wei Zhao, Yu Huang
International Meeting for Applied Geoscience and Energy (IMAGE)
..., noise attenuation including multiple removal, high-resolution VMB iterating between time-lag FWI (TL FWI) and tomography, and AVAcompliant post...
2023
Ultra-deep Jurassic acquisition technology and its application in dual-complex low SN ratio area, Qaidam Basin
Yongguo Wu, Zhenhua He, Di Wu, Yongsheng Wang, Chunrui Han, Hua Yao
International Meeting for Applied Geoscience and Energy (IMAGE)
... and rapid seismic wave absorption attenuation easily caused in some outcrop areas of old strata; (2) The overall relatively simple surface Figure 1: Typical...
2023
ABSTRACT: COALBED METHANE EXPLORATION AND STORAGE PREESTIMATE USING MULTI-CHANNEL TELEMETRY METHOD OF THE COAL SEAM RESISTIVITY
Zhong Li, Shunian Ning, Ren’an Zhou, Guangliang Li
The Society for Organic Petrology (TSOP)
... frequency will have a low energy attenuation that is easily pass through the deep earth. So the earth can be regarded as a filter that can realize...
2006
Abstract: Chronostratigraphy, Sedimentary Facies, and Architecture of Tectono-Stratigraphic Sequences within a Miocene Rift, Gulf of Suez, Egypt
William A. Wescott and William N. Krebs
Houston Geological Society Bulletin
... are generally poor because of energy attenuation by shallow evaporites, multiple reflections, and complex structure. These conditions make traditional...
1999
ABSTRACT: FORECAST OF THE METHANE ENRICHMENT BASED ON DOUBLE-PHASE MEDIA THEORY
Shu-nian Ning, Gang Li, Guangliang Li, Huasheng Zou
The Society for Organic Petrology (TSOP)
... attenuation in double-phase media. Slow P-wave transformed not only the seismic propagation rules, but also energy distribution. As shown in Figure1...
2006
Latest imaging advancements in Suriname shallow waters
Jing Yang, Zhihua Sun, Zhihua Su, Bei Hu, Nicolas Chazalnoel
International Meeting for Applied Geoscience and Energy (IMAGE)
... demultiple flow combining Model-based Water-layer Demultiple (MWD), Surface-Related Multiple Elimination (SRME), and Internal Multiple Attenuation (IMA...
2023
Evaluation of Rock Damage and Fracture Propagation on MicroCracks Development and Stimulation Quality of Tight Formations: Quantitative and Statistical Characterization
Ilham El-Monier
Unconventional Resources Technology Conference (URTEC)
...: 2460196 2 shear velocity, attenuation, thermal and electrical conductivity, permeability, and mechanical properties (Brace 1965; Brace et al. 1965...
2016
An improved Holo-Hilbert spectral analysis guided by fast matching pursuit
Chaohe Wang, Zhaoyun Zong
International Meeting for Applied Geoscience and Energy (IMAGE)
... Seismic signals are non-stationary and nonlinear affected by excitation circumstances, absorption and attenuation of the stratum, and characteristics...
2024
Imaging challenges at Gulf of Papua (PNG) and their solutions through high-end imaging technology
Zongying Gong, Subhash Chandra, Xiaodong Wu, Yajing Li, Min Zhi, Michael Szczepaniak, Barry Hung
Petroleum Exploration Society of Australia (PESA)
... to reconstruct the attenuation distribution. The resulting background Q model can be used in the Q migration to compensate frequency dependent attenuation...
2019
Some Applications of CT-Scanner in Petroleum Engineering
Septi Anggraeni, Indra Jaya, Bambang Widarsono, Hari Hardiman, Pamuji, Alit Gurmilang
Indonesian Petroleum Association
... material. Figure 2. Measurement Of X-Ray Attenuation. Principles of X-ray Attenuation The basic quantity measured in each pixel of a CT image is the linear...
2002
Improvements on airborne gamma-ray spectrometry inversion
Jessica D. Weihermann, Yaoguo Li, Saulo P. Oliveira, Francisco J. F. Ferreira, Adalene M. Silva
International Meeting for Applied Geoscience and Energy (IMAGE)
...’s field of view (Figure 1), and not accounting for the attenuation of gamma-ray signal with the source-detector distance. In the inversion this overlap...
2024
Method of Study of the History of Oil and Gas Pools
A. E. Kontorovich, A. A. Trofimuk
Petroleum Geology: A Digest of Russian Literature
... to the fatty stage); phase of attenuation of processes of oil formation (coke, lean coal stage); and the phase of existence of oil-generating sediments...
1973
Optimized transparent boundary conditions for wave propagation
G. Roncoroni, B. Arntsen, E. Forte, M. Pipan
International Meeting for Applied Geoscience and Energy (IMAGE)
... for training p_attenuation and v_attenuation parameters for damping seismic waves at the borders. Fourth International Meeting for Applied Geoscience...
2024