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The AAPG/Datapages Combined Publications Database
Showing 8,343 Results. Searched 200,693 documents.
Amplitude Versus Offset Gradient Modeling Over a Minnelusa Field
W.E. Johnson
Rocky Mountain Association of Geologists
... Poisson's ratio for this model was to cross lot the gamma ray, sonic, and neutron logs. If the sonic-neutron crossplot indicated a non-carbonate environment...
1988
Linking Depositional Environment Interpretations and Stratal Architecture to Source Rock Richness and Mechanical Property Distribution in the Delaware Basin
Buddy Price, Robin Dommisse, Xavier Janson
Unconventional Resources Technology Conference (URTEC)
... to unconfined compressive strength. Correlation of UCS with sonic velocity data from well logs allowed for spatial assessment in changes in UCS values...
2021
Seismic Characterization of the Vaca Muerta Formation in the Central Region of the Neuquén Basin
Soledad R. Lagos, Karina B. Anis, Ariel P. Kautyian Ziyisyian
Unconventional Resources Technology Conference (URTEC)
... facies profiles were used. Figure 2 shows few examples of well´s compressional sonic and density logs, and categorical lithological facies profiles...
2024
VSP Guided Reprocessing and Inversion of Surface Seismic Data
R. Gir, Dominique Pajot, Serge Des Ligneris
Southeast Asia Petroleum Exploration Society (SEAPEX)
... processing causes In processing the VSP data, we usually make sure that it is consistent with logs. In fact, the sonic log is calibrated using...
1988
Machine Learning Regressors and their Metrics to predict Synthetic Sonic and Brittle Zones
Ishank Gupta, Deepak Devegowda, Vikram Jayaram, Chandra Rai, Carl Sondergeld
Unconventional Resources Technology Conference (URTEC)
... to predict synthetic sonic logs. We have compared several machine learning regression techniques for their predictive ability to generate synthetic sonic (V...
2019
VTI anisotropic stiffness tensor logging: A case study
Kristoffer Walker, Alexei Bolshakov, Gama Firdaus, Tim Fischer, Luca Duranti, Luisa Crousse, Mason Edwards
International Meeting for Applied Geoscience and Energy (IMAGE)
... a workflow is provided for obtaining Thomsen VTI parameters (ϵ, γ, and δ) as a function of depth. First, highresolution sonic log processing reduces thin...
2024
Physical Properties of Carbonate Reservoirs in South Sumatra
B. Sudewo, A. R. Suhendan, S. Chacko
Indonesian Petroleum Association
..., the Gardner et al., (1974) empirical equation relating density to velocity is an acceptable method for constructing synthetic density logs. In seismic...
1987
Results of Hydraulic Fracturing Design Improvements and Changes in Execution Strategies for Unconventional Tight Gas Targets in the Cooper Basin, Australia
Raymond Johnson Jr, Ruizhi Zhong, Lan Nguyen
Australian Petroleum Production & Exploration Association (APPEA) Journal
... five-stage treatment was employed. Keywords: completion optimisation, machine learning, strike–slip stress regime, synthetic logs. Received 6 December...
2019
Seismic image resolution enhancement with limited-well datasets using deep learning
Son Phan, Haibin Di, Wenyi Hu, Aria Abubakar
International Meeting for Applied Geoscience and Energy (IMAGE)
...-foot, contain density and sonic logs, which are converted into the reflection coefficients (RC), and check-shot measurements for seismic to well tie...
2024
Joint physics-based and data-driven time-lapse seismic inversion: Mitigating data scarcity
Yanhua Liu, Shihang Feng, Ilya Tsvankin, David Alumbaugh, Youzuo Lin
International Meeting for Applied Geoscience and Energy (IMAGE)
... velocity field used for generating training velocity models, and the sonic and saturation logs used for obtaining saturation. The solid blue oval...
2022
Chapter 7: Advanced Reservoir Characterization Using 3D Seismic Data in Badger Basin, Bighorn Basin, Wyoming
John E. Buggenhagen
Montana Geological Society
... and gross effects of each of the three Frontier Sands resolvable. A synthetic seismogram (Figure 7-10) was created from sonic and density logs to look...
1997
Application OF AVO Seismofacies Technique to Detect Undrained Prospects in Handil Shallow and Upper Zones, Mahakam Delta, East Kalimantan
Sung Yuh, Ahmad Anshariy, Savanto Ariawan, Hilfan Khairy, Cepi M. Adam
Indonesian Petroleum Association
... is synthetic CDP computed from sonic logs. Column 5 is P impedance. Column 6 is Poisson’s ratio. In the hydrocarbon interval, P impedance and Poisson’s ratio...
2015
Integrated reservoir characterization of low resistivity thin beds using three-dimensional modeling for natural gas exploration
Lim Yen Jun, Lo Shyh Zung
Geological Society of Malaysia (GSM)
... more effectively in sediments dominant environment. Bulk Density and Compressional Sonic are crucial for synthetic seismogram; hence QC and correction...
2018
Abstract: Seismic Stratigraphy on a Micro Budget
Thomas M. Clark
GCAGS Transactions
..., compute synthetic seismograms and time logs, and do synthetic modeling, wavelet estimation, and inversion of seismic and synthetic traces. The system...
1984
Seismic Stratigraphy on a Micro Budget: ABSTRACT
Thomas M. Clark
AAPG Bulletin
... or interpolation, compute synthetic seismograms and time logs, and do synthetic modeling, wavelet estimation, and inversion of seismic and synthetic traces...
1984
Modelling an Ultra-Long Electrical Device, and Application in Interpretation of a Hot Dry Rock Geothermal Reservoir
John Lovell, Makoto Miyairi, Kazuhiko Tezuka, Gordon Mowat
Indonesian Petroleum Association
... been confirmed by sonic, natural gamma, flowmeter, and temperature logs. This fracturing requires the introduction of a conductive invaded zone...
1990
Seismic Stratigraphic Exploration - A New Frontier
Roy O. Lindseth
Rocky Mountain Association of Geologists
... producing synthetic sonic logs (Seislogs') from seismic traces. This has a number of advantages including increased stratigraphic resolution, direct depth...
1977
Core Data Integration/ Validation of Sonic Derived Anisotropic Mechanical Properties to Expedite Well Decisions in Unconventional Reservoirs
Edgar Velez, Kevin Fisher
Unconventional Resources Technology Conference (URTEC)
...Core Data Integration/ Validation of Sonic Derived Anisotropic Mechanical Properties to Expedite Well Decisions in Unconventional Reservoirs Edgar...
2023
Abstract: Seismic Wave Attenuation due to Scattering and Leaky Mode Mechanisms in Heterogeneous Reservoirs; #90171 (2013)
Jun-Wei Huang, Gilles Bellefleur, and Bernd Milkereit
Search and Discovery.com
... formation are physically difficult to reconcile with the strong seismic attenuation obtained from sonic logs (Guerin et al., 2005), cross-well survey...
2013
Seismic Pre-Stack Igneous Reservoir Characterization: Guanaco Field Study Case, Neuquina Basin, Argentina, #20466 (2019).
Hernan De Simone, Mario Sigismondi, Marcelo Barrionuevo,
Search and Discovery.com
... the reservoir totally or partially, many of them have density and full wavelet sonic well logs, there is a very good quality 3D PSTM seismic registered in 2013...
2019
The Role of Seismic Inversion Modeling in Describing Reservoir Characteristics: A Case Study
William C. Robinson
West Texas Geological Society
... volume showing ties with wells and sonic logs. Expectations from the seismic data regarding the ability to define reservoir characteristics can...
1998
Seismic Anisotropy Modelling and Fluid Substitution for Carbon Dioxide (Co2) Well Storage Project In Carbonate Reservoir
Pebrian Tunggal Prakosa, Thariq Guntoro, Ahmat Dafit Hasim, Okok Wijaya, Yulia Putri Wulandari
Indonesian Petroleum Association
... is compressional velocity and Vs is shear velocity. We use log data that has carbonate characteristic. From the sonic log data we can predict Vp and Vs. We do...
2014
Seismic Amplitudes and Low Gas Saturation: A Case Study from Green Canyon Block 474
John O'Brien
GCAGS Transactions
... are shown in Figure 5, together with a 1D synthetic seismogram. Within the sands, the sonic log senses intervals that have transit times indicative...
2005
From well logs to 3D models: A case study of automated stratigraphic correlation in the Midland Basin
Keyla Gonzalez, Zoltan Sylvester, Alejandro Valenciano, Ben Lasscock
International Meeting for Applied Geoscience and Energy (IMAGE)
... generated synthetic logs for vertical wells within the AOI. We calculated the normalized Root Mean Square Error (RMSE) against the existing ARLAS logs...
2024
A Coupled Petrophysical-Geophysical Model Demonstrates Velocity Dispersion in a Thin-bedded, Fluvial Reservoir; #40913 (2012)
Richard C. Odom
Search and Discovery.com
.... Correlation of Seismic to Well-Log Data The synthetic seismogram from the well logs using a zero-phased wavelet did not have a good match to the 3-D trace...
2012