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Showing 4,236 Results. Searched 197,349 documents.
Modeling Complex Reservoirs with Multiple Conditional Techniques: A Practical Approach to Reservoir Characterization
H. Beucher-Darricau, B. Doligez, J. M. Yarus
AAPG Special Volumes
... for the simulation.Figure 8. Choice of the reference surface: Ellerbeck example.In sedimentary deposits, the lithofacies commonly have a strong anisotropy between...
2006
Application of full-waveform inversion to ultra-high-density OBN data at Clair field
Simon Luo, Xukai Shen, Philip Tillotson, Lindsey Smith, Dan Davies
International Meeting for Applied Geoscience and Energy (IMAGE)
... model and keeping fixed the TTI anisotropy fields, we first used the raw hydrophone data updating the P-wave velocity progressively from the lowest...
2022
Understanding Drilling Hazards Through the Use LWD Resistivity Case Study: Resistivity Inversion
Adjie Setiawan, Sigit Sulistyo
Indonesian Petroleum Association
.... METHODS The resistivity tool and the advent of highly deviated and horizontal well drilling, effects of anisotropy, dielectric property, proximity bed...
2012
A Framework for Inclusion of Faults in Coal Seam Gas Risk Assessments
Titus A. Murray, William L. Power
Australian Petroleum Production & Exploration Association (APPEA) Journal
... and anisotropy of fractures. We suggest that a proposed CSG development in Queensland (the Western Surat Gas Project) as described by Senex (see KCB-ERM 2017...
2021
A recipe for practical iterative LSRTM with synthetic and real data examples from Brazil
Valeriy Brytik, Gopal Palacharla, Rishi Bansal, Diwi Snyder, Xu Li, Young Ho Cha, Partha Routh, Inma Dura-Gomez, Dmitriy Pavlov, Carey Marcinkovich
International Meeting for Applied Geoscience and Energy (IMAGE)
..., Rho), based on our knowledge of a real Brazil pre-salt field and actual imaging velocity and anisotropy. The final elastic models are shown in Figure 5...
2022
A New Permeability Prediction Workflow Using 3D Porous Media Reconstruction Method, Case Studies: Malay Basin Thin Sections
Luluan A. Lubis, Zuhar Zahir T. Harith, Khairul Arifin M. Noh, Hilfan Khairy
Indonesian Petroleum Association
... in mm scale, this methodology sometimes failed to predict anisotropy of permeability at core plug scale. Kameda (2005) used the same method and modified...
2012
Anthracite: A Promising New Target for Coalbed Methane Exploration
D.K. Murray
Montana Geological Society
... ordered structures (Figure 2). These physical changes result in increased vitrinite reflectance, density, hardness and structural anisotropy...
1996
Optimización del Modelo Volumétrico, Formación Misoa, Eoceno, Campo La Concepción, Venezuela, Aplicando Nuevas Tecnologías de Registros. [PAPER IN SPANISH] Optimization of the Volume Model, Formation Misoa, Eoceno, Field of the La Concepción, Venezuela,
Raúl Sánchez, Israel Nieves, Denis Marchal, Germán Gomez, Marla Garcia
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... anisotropía sobre la resistivad tanto vertical como horizontal. sand resistivi 100 10 1 % 0% % % resistivity Horizontal Res. Vertical Res. Anisotropy...
2003
Q-compensated least-squares reverse time migration by considering velocity and Q perturbations
Jinli Li, Yingming Qu, Chongpeng Huang, Zhenchun Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... (m ) can be calculated as follows: ~ (3) U ~ ~ g (m ) m RU d obs , R m . There are severe viscosity and anisotropy in the earth...
2022
Combination of Seismic Velocity Gradient and Sonic Gradient Variation as a Hydrocarbon Indicator: A Case Study in Clastic Reservoirs in South Sumatra
Iswani Waryono, Wahyu Triyoso
Indonesian Petroleum Association
... versus offset, since increasing horizontal velocity and decreasing vertical velocity could be used as the signature of anisotropy on each CMP...
2012
Detection of shallow sedimentary structure of Yigong Lake in Tibetan Plateau using distributed acoustic sensing
Jian Zhou, Jizhong Yang, Heng Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Chang, 2021, Rayleigh wave phase velocity and azimuthal anisotropy of central North China Craton derived from ambient noise tomography: Chinese Journal...
2022
CSEM fluid monitoring methodology using real data examples
Kurt Strack, Donald C. Adams, Csar Barajas-Olalde, Sofia Davydycheva, Ryan J. Klapperich, Yardenia Martinez, Kris MacLennan, Andri Yadi Paembonan, Wesley D. Peck, Maxim Smirnov
International Meeting for Applied Geoscience and Energy (IMAGE)
... anisotropy resistivity model based on borehole resistivity logs and petrophysical analysis of the pore fluids. This model needs to be upscaled to honor...
2022
Application of Accurate Rock Core Logging in Engineering Design Process
Abd Rasid Jaapar
Geological Society of Malaysia (GSM)
... as well as construction control. The texture and rock fabric are useful for gauging the behaviour and strength anisotropy. There are local...
2003
Sandstone Reservoir Distribution of Cibulakan Formation Using Seismic Inversion Method: Extended Elastic Impedance (EEI), in Cemara Field, North West Java Basin
M. Rizky Harun, Lutfie Arlan Sandria, Asri Surya Ilhami, Adang Sukmatiawan, M. Razi
Indonesian Petroleum Association
... parameter reflectivity. The second method is preferable for practical purposes since noise in the seismic section, anisotropy, velocity errors, etc...
2013
OpenFWI 2.0: Benchmark Datasets for Elastic Full-waveform Inversion
Shihang Feng, Hanchen Wang, Chengyuan Deng, Yinan Feng, Min Zhu, Peng Jin, Yinpeng Chen, Youzuo Lin
International Meeting for Applied Geoscience and Energy (IMAGE)
... on this dataset can be extended to tackle other multiparameter inversion challenges, including anisotropy, viscoacoustic, and multi-physics inversion...
2023
Direct S-wave seismic data interpretation for channel sand reservoir at Sanhu area, West China
Rui Zhang, Zhiwen Deng, Yan Wang, Xiaoyu Xi, Xiusong Wang, Jie Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... in the presence of azimuthal anisotropy: Dilley, Texas: 56th Annual International Meeting, SEG, Abstracts, 476–479, doi: https://doi.org...
2023
Fault and Fracture Characterization from an Integrated Subsurface and Seismic Dataset: Impact on Well Performance of the Wolfcamp Shale, Midland Basin, West Texas
Trey, White, Paul Clarke, Andy Stephens, Matthew M. Laughland, Hongzhuan Ye
Unconventional Resources Technology Conference (URTEC)
... Fracture Network (DFN) models, or volume-based on seismic attribute models (e.g. curvature or seismic anisotropy analysis) provide an indirect tool...
2014
Impact of full-wavefield inversion (FWI) based high-resolution model building and Q imaging on exploration and development at Guyana Stabroek
Fuxian Song, Patrick Monigle, Jia Yan, Vikas Gudipati, Xu Li, Sunwoong Lee, Sam Hemmings-Sykes, Ashlika Persaud, James Pape, Lee E Gilchriest, Amir Abdi, Emily Lalli, Anupama Venkataraman, Ramesh Neelamani, Steve Knapp, Krista Solvason
International Meeting for Applied Geoscience and Energy (IMAGE)
... reprocessing project, checkshot and VSP data at Liza-1 and Turbot-1 wells were used to build the initial anisotropy model with guidance from geological...
2023
Spatially varying Chi volumes: A study in offshore Australia on background trend calculation from the Shuey two-term approximation
Hayden Powers, Noah R. Vento
International Meeting for Applied Geoscience and Energy (IMAGE)
...; however, factors like misalignment, bandwidth changes, and anisotropy can have large impacts on AVO, especially the B volume. In most modern seismic...
2023
DAS microseismic reflection imaging for hydraulic fracture and fault zone mapping
Yuanyuan Ma, Jonathan Ajo-Franklin, Avinash Nayak, Xiaoyu Zhu, Julia Correa
International Meeting for Applied Geoscience and Energy (IMAGE)
...), incorporating a constant factor to account for anisotropy in the fracking zone, was employed to calculate the travel time volume for reflection...
2023
Advanced Petrophysical, Geological, Geophysical and Geomechanical Reservoir Characterization - Key to the Successful Implementation of a Geo-Engineered Completion Optimization Program in the Eagle Ford Shale
Tie Sun, German Merletti, Hemali Patel, Mitchell C. Graff, Stephan Cadwallader, Omar Aguirre, Jeff Wampler, Ivan R. Gil, Herbert M. Sebastian, David Spain
Unconventional Resources Technology Conference (URTEC)
... anisotropy is present within the Eagle Ford. Figure 1: Type log of Eagle Ford shale formation. This figure also illustrates Buda as tight limestone...
2015
Fracture Characterization Based on Attenuation Estimation From Seismic Reflection Data Using Well-Log-Based Localized Spectral Correction
Fangyu Li, Tao Zhao, Tengfei Lin, Kurt J. Marfurt
Unconventional Resources Technology Conference (URTEC)
... and velocity in 3D field data: Implications for mapping horizontal permeability anisotropy: 68th SEG Annual Meeting, 193–196. Lynn, H., W. Lynn, J. Obilo, and V...
2015
Structural and time-lapse imaging through gas clouds via FWI at Eldfisk field, North Sea
Zhengxue Li, Leila Bencherif-Soerensen, Per Gunnar Folstad, Brian Macy, Simon Shaw, Baishali Roy
International Meeting for Applied Geoscience and Energy (IMAGE)
..., manual adjustments of anisotropy were periodically made based on seismic-to-well time and gather flatness. The effect of Q was incorporated during forward...
2023
Integrated Geophysical Technologies for Unconventional Reservoirs and Case Study Within Fuling Shale Gas Field, Sichuan Basin, China
Tonglou Guo, Jinlei Li, Mudan Lao, Wencheng Li
Unconventional Resources Technology Conference (URTEC)
... of anisotropy:758-764. Ministry of Land and Resources of the People’s Republic of China. Regulation of shale gas resources/reserves estimation...
2015
A Workflow for Multi-Scale Modeling and Simulation of Transport Phenomena in Woodford Shale Rock Matrix
Jan Goral, Ilija Miskovic
Unconventional Resources Technology Conference (URTEC)
... anisotropy of shale rock exists across multiple scales, determining changes in pores distribution has proven to be difficult. Recent studies have indicated...
2015