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The AAPG/Datapages Combined Publications Database
Showing 5,944 Results. Searched 200,619 documents.
Incorporating estimates of data covariance in elastic FWI to combat random and correlated noise
Luping Qu, Scott Keating, Kristopher A. Innanen, Xin Fu
International Meeting for Applied Geoscience and Energy (IMAGE)
...Incorporating estimates of data covariance in elastic FWI to combat random and correlated noise Luping Qu, Scott Keating, Kristopher A. Innanen, Xin...
2022
Fundamental Issues on the Application of Seismic Methodologies for Carbonate Reservoir Characterization
Sigit Sukmono
Indonesian Petroleum Association
... seismic property is the best for deriving relative porosity, simple seismic/elastic properties such as amplitude, Vp or AI (Acoustic Impedance) from...
2010
Basin-to-Prospect-Scale Subsurface Characterisation: New Insights into the Exmouth Sub-Basin, North West Shelf, Australia
Abdul Kholiq, Claire Jacob, Bee Jik Lim, Oliver Schenk, Anubrati Mukherjee, Alex Karvelas
Australian Petroleum Production & Exploration Association (APPEA) Journal
..., to understand if there was any discrimination of the hydrocarbon-filled sandstones from other lithologies in the elastic domain. Fig. 2 illustrates...
2021
Improved carbonate reservoir characterization using formation density derived from prestack simultaneous inversion: A case study in West Kuwait
Rajesh Rajagopal, Alanood Al Otaibi, Mohamed Hafez A. Jaseem, Taiwen Chen, Bahrouh Bader Faisal
International Meeting for Applied Geoscience and Energy (IMAGE)
... characterization problems, such as the modeling of carbonate reservoirs in Marrat formation, Kuwait. Post-stack, pre-stack and elastic seismic inversions...
2023
Developing a Versatile Method for Rock Physics Modeling in a Carbonate Reservoir by Integrating Rock Mechanic Laboratory Results, Petrophysical Analysis and Computational Rock Physics: A Case Study from The Kais Formation in the Salawati Basin
Al Hafeez, Ananto Wibisono, Rochmad, Khairil Iqbal, Agus Guntoro, Gianita Octavia
Indonesian Petroleum Association
... which are very pertinent to a correct rock physics model. We found that the rock physics model that accommodated the effect of pore type in elastic...
2016
Predicting Facies, Rock, and Geomechanical Properties Using Convolutional Neural Networks: A Case Study From an Unconventional Shale Reservoir
Ted Holden, Ruth Kurian, Mohammed Ibrahim, Daniel Hampson, Jonathan Downton
Unconventional Resources Technology Conference (URTEC)
... network (CNN) is presented for an unconventional reservoir to simultaneously predict elastic, mineral volumes, geomechanical and reservoir properties...
2023
Abstract: Simultaneous P-P and P-S Waveform Inversion Algorithm Using Pre-Stack Time Imaging Method ; #90187 (2014)
Hassan Khaniani, John C. Bancroft, and Eric von Lunen
Search and Discovery.com
..., but it has not gained much traction within the industry, mainly because of its huge computational time. The conventional approach of elastic FWI requires...
2014
Abstract: P-wave AVAz Modeling: A Haynesville Case Study; #90224 (2015)
Jon Downton
Search and Discovery.com
... but for simplicity this paper focuses on convolutional modeling. Typically a 1D layered earth model is assumed for which the interpreter assigns elastic...
2015
The Technology of the Joint Inversion of Conventional Well Logs for Evaluation of Double Porosity Carbonate Formations; #41942 (2016)
Elena Kazatchenko, M. Markov, A. Mousatov, E. Pervago
Search and Discovery.com
... with the primary porosity. The self-consistent effective media approximation method is applied to calculate the effective elastic moduli and electrical conductivity...
2016
Determination of the Laminar, Structural and Disperse Shale Volumes Using a Joint Inversion of Conventional Logs; #41944 (2016)
Ambrosio Aquino-López, Aleksandr Mousatov, Mikhail Markov, Elena Kazatchenko
Search and Discovery.com
... of shales. Layered formations are transverse isotropic media and the elastic moduli and electrical resistivity are represented by tensors. We have...
2016
Microtextural Controls of Diagenetic Alteration of Detrital Alkali Feldspars: a Case Study of the Shap Conglomerate (Lower Carboniferous), Northwest England
Martin R. Lee , Ian Parsons
Journal of Sedimentary Research (SEPM)
...., 1993, Stored elastic strain energy: the driving force for low-temperature reactivity and alteration of alkali feldspar, in Boland, J., and Fitz Gerald...
1998
Modern Phenomenological Methods and Correlations for Estimating Density and Sonic Velocity of Liquid, Gas, and Supercritical CO2 for Enhanced Assessment of Borehole Acoustic and Seismic Measurements
Artur Posenato Garcia, Kristoffer Walker, Paul Theologou, Yingcai Zheng
Carbon Capture, Utilization and Storage (CCUS)
... to control equilibrium around the supercritical state, so elastic properties are exceptionally sensitivity to pressure and temperature. They developed...
2025
Case Study: Geomechanical Analysis in Batanghari Block, Jambi Sub-Basin
Zha Chaoyang, Shen Shuirong, Pei Daqing, Shen Weifeng
Indonesian Petroleum Association
... by fracture. GEOMECHANICAL Fundamental Firstly, we think the laminated model (layer) is a continuum, isotropy and completed elastic stratigraphy...
2010
Simultaneous inversion of tight sandstone reservoir fluid and brittleness index based on frequency-dependent AVO
Tianjun Lan, Zhaoyun Zong
International Meeting for Applied Geoscience and Energy (IMAGE)
...: Using AVO to detect changes in fundamental elastic constants: 69th Annual International Meeting, SEG, Expanded Abstracts, 852–855, doi: https://doi.org...
2023
Fold Development in Zagros Simply Folded Belt, Southwest Iran
S. P. Colman-Sadd
AAPG Bulletin
.... 72, p. 1595-1620. Birch, F., 1966, Compressibility; elastic constants, in Handbook of physical constants: Geol. Soc. America Mem. 97, Sec. 7, p...
1978
ABSTRACT: Estimation of Net-to-Gross from P and S Impedance: Integration of Petrophysics and 3D Seismic Inversion; #90007 (2002)
Vernik, Lev, David Fisher, Steve Bahret
Search and Discovery.com
... anisotropy model as a function of laminar Vsh was developed, where anisotropy parameters were computed from the effective elastic constants, and applied...
Unknown
An Empirical Study of the Generalized Fluid Method for Hydrocarbon Discrimination
Search and Discovery.com
...., Goodway, W., and Chen, T., 1999, Bridging the gap: Using AVO to detect changes in fundamental elastic constants: SEG Expanded Abstracts, 852-855...
2013
Abstract: Use of Seismic and EM Data for Exploration, Appraisal and Reservoir Characterization; #90171 (2013)
Anton Ziolkowski and Folke Engelmark
Search and Discovery.com
... that are derived from physical laws formulated by Newton, Hooke, Maxwell, etc. The constants in these equations are the physical properties of the rocks under...
2013
Systematic Geomechanical Applications for Unconventional Reservoir Development, #80423 (2014).
Queena Chou, Chris Walsh, Geoff McBryan, Mehdi Noroozi, Pete R. Singbeil
Search and Discovery.com
...’s Closure stress (TIV & Iso) Brittleness, UCS, Toughness Index, Cohesion & Frictional Angle Elastic Constants … Produce model of fracture extent...
2014
Isotropic AVO Methods to Detect Fracture-Prone Zones in Tight Gas Resource Plays, #41530 (2015).
Bill Goodway, John Varsek, Christian Abaco
Search and Discovery.com
... on the mechanical or elastic attribute log analysis, described above. The LMR cross-plot and polygon section, shown in Figures 5a and 5b, are from a 3D...
2015
Sand Bodies Connectivity Analysis Utilizing Measured Pore Pressure in Normal Pressure, Offshore Bohai Bay Basin, China, #42106 (2017).
Qian Geng, Xu Changgui, Niu Chengmin, Yang Bo, Yang Haifeng, Jia Zhen,
Search and Discovery.com
... with depth: · / Where H is the depth, a and b are constants in a reservoir. (1) Here, we will contribute an innovative method...
2017
Geomechanical Behavior of Gas Hydrate-Bearing Reservoir During Gas Production; #42428 (2019)
Shun Uchida, Yongkoo Seol, Koji Yamamoto
Search and Discovery.com
... elastic to plastic, termed volumetric yielding, as shown in Figure 1a, where p is the mean total stress, p’ is the mean effective stress and Pw...
2019
The Determination of Seal Capacities for Highly Pressured HP/HT Traps: A Best-Practice Workflow
Stephen O'Connor, Richard Swarbrick, Richard Lahann, Alexander Edwards, David Scott, Sam Green
Indonesian Petroleum Association
... include a pore pressure/stress coupling ratio term (which relates pore fluid pressure to horizontal stress magnitude through poro-elastic fluid-stress...
2013
Distinct-element Stress Modeling in the Penola Trough, Otway Basin, South Australia
Suzanne P. Hunt, Peter J. Boult
AAPG Special Volumes
... the Coulomb slip model (Figure 5). Below the frictional limit, only elastic deformation (strain) occurs (Figure 5a). At a constant magnitude of applied...
2005
Predicting the regional distribution of fracture networks using the distinct element numerical method
Bronwyn A. Camac, Suzanne P. Hunt
AAPG Bulletin
.... 259270.Dee, S. J., G. Yielding, B. Freeman, D. Healy, H. J. Kusznir, N. Grant, and P. Ellis, 2007b, Elastic dislocation modeling for prediction of small scale...
2009