Opening New Oil Basins: A Pattern of Discovery, #70280 (2017).

Angus McCoss

Search and Discovery.com

... essential Extended Elastic Impedance “patterns” learned from Jubilee However, thinner reservoirs complicated the EEI “pattern” Bold 5 km outstep appraisal...

Reservoir Insights Enabled by Machine Learning Technology: A Supervised Machine Learning Method for Probabilistic Rock Type Prediction; #42465 (2021)

Bruno de Ribet, Gerardo Gonzalez

Search and Discovery.com

... heterogeneity must be captured and modeled The Current State of Lithology Prediction Multi-well log data analysis VpVs P-Impedance crossplot Define rock...

Insights on Shale as a Barrier Towards Plug and Abandonment (P&A) of Brazilian Wells; #42611 (2025)

Pedro A. L. P. Firme, Ronald Mejia, Marcello Congro, Deane Roehl, Lúcio Flávio Carvalho

Search and Discovery.com

... application. Well file Workflow Caliper, density, porosity, gamma ray, and wave velocities. Resistivity, impedance, individual mineralogy, shale...

Abstract: Integrating Geologic and Geophysical Data in Geostatistical Inversion; #90187 (2014)

John V. Pendrel

Search and Discovery.com

... are meaningful and related across all domains: elastic, reservoir and geologic. We show how geostatistical inversion can be used to integrate partial...

Simultaneous Measurement of Acoustic and Electrical Anisotropy of Shales under Elevated Pressure: A Preliminary Study, #41965 (2016).

Liwei Ou, Qifei Niu, Manika Prasad, John Quirein, Natasa Mekic, Junsheng Hou, Mehdi E. Far, Ming Gu

Search and Discovery.com

.... This paper explores the correlation of elastic and electrical anisotropy of shales to mineralogy and organic richness. Both elastic and electrical...

Reservoir prediction using graph-regularized deep learning

Kaiheng Sang, Nanying Lan, Fanchang Zhang

International Meeting for Applied Geoscience and Energy (IMAGE)

... an unsupervised seismic horizon picking method based on deep convolutional autoencoder network. Zhang et al. (2020) a deep learning-aided elastic FWI...

Pre-Stack Calibration to Well Data: Intercept & Gradient Scaling … A Case Study From the Norwegian North Sea

Nguyen Nam, Larry Fink

Indonesian Petroleum Association

..., vol. 61, no. 5, pp 1425-1428, September-October 1996. Whitcombe, D. N., Connolly, P. A., Reagan, R. L. and Redshaw, T. C., Extended elastic impedance...

Table of Contents: 31st Annual Convention Proceedings, 2007

Indonesian Petroleum Association

..., Adi Susilo, Abdul Mutalib Masdar IPA07-SG-012 Extended Elastic Impedance (EEI) Approach for Telisa Sandstones Reservoir Characterization Case Study...

Full-waveform inversion and FWI imaging for land data

James Sheng, Cristina Reta-Tang, Faqi Liu, Alfredo Vzquez Cant, Alejandro Cabrales Vargas

International Meeting for Applied Geoscience and Energy (IMAGE)

... as a layer at or near the surface, possibly of heterogenous, unconsolidated material with low seismic velocities, can produce complex elastic waves...

Reservoir R factor estimation using 4D time-shifts induced by compaction at the Shearwater field, North Sea

Alejandro Jaramillo, Maria Mangriotis, Colin MacBeth

International Meeting for Applied Geoscience and Energy (IMAGE)

...-strains and measurements of elastic properties within the reservoir. We apply this method to analyze the Fulmar Formation for the Shearwater Field...

Iterative Modeling and Imaging of Seismic Data in Depth to Help Delineate Petroleum Reservoirs in the Utah Overthrust Belt

Alvin K. Benson

Utah Geological Association

... waves which are refracted, reflected, and superimposed. At rock boundaries, the elastic impedance (the product of rock density and velocity of wave...

Determination of Depth Models Through Self-Consistent Structural Modeling to Help Delineate Hydrocarbon Traps in the Uinta Basin

Alvin K. Benson

Utah Geological Association

... of energy. At rock boundaries, the elastic impedance changes abruptly, and part of the energy is reflected back to the surface, where it is recorded...

2D seismic surveys as an alternative for CO2 monitoring in the North Dakota CarbonSAFE project

César Barajas-Olalde, Donald C. Adams, Hansel Gonzalez, Mengmeng Zhang, Pablo Benitez, Ryan J. Klapperich, Wesley D. Peck, Panos Doulgeris

International Meeting for Applied Geoscience and Energy (IMAGE)

... targeting the Broom Creek reservoir. WEB-AVO is a target-oriented elastic full waveform inversion (FWI) scheme that can run economically...

Moho structure of Australia from probabilistic inversion of teleseismic P-wave coda autocorrelation

Mehdi Tork Qashqai, Erdinc Saygin

Petroleum Exploration Society of Australia (PESA)

... propagation of elastic waves and Wapenaar (2004) extended this to 2-D and 3-D acoustic and elastic media. Despite the success of many studies...

Ultrasound reverse time migration for human brain imaging

Ting Li, Bo Feng, Yang Zhou, Rongwei Xu, Huazhong Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... in human brain imaging. The wave propagation of ultrasound in the human skull is a 3-D problem. Moreover, the strong impedance contract between...

Shallow Seismic Survey on Weeks Island, Louisiana ... an Attempt to Define "Top of Salt"

G. L. Kinsland , A. W. Rutter III

GCAGS Transactions

... impedance contrast exists at the clastic sediment/salt interface by virtue of the strong velocity contrast between the shallow clastic sediments...

A High-Resolution Seismic Survey to Image the Top of Salt at Avery Island, Louisiana

Dawn Standridge, Cathy Bishop, Gary Kinsland, Robert Schneider, Laura Serpa

GCAGS Transactions

.... Previous seismic studies were unable to properly image the top of salt. The survey was conducted using a 48-channel seismograph with an Elastic Wave...

Abstract: SS-wave Reflections from P-wave Sources in Azimuthally Anisotropic Media; #90187 (2014)

James Gaiser and Richard Verm

Search and Discovery.com

... of the Seismological Society of America, 74, 61–78. Hardage, R., 2011, System and method for acquisition and processing of elastic wavefield seismic data...

Seismic Fracture Detection in the Second White Speckled Shale: Anisotropic Perspectives on an Isotropic Workflow; #41289 (2014)

David Cho, Craig Coulombe, Scott McLaren, Kevin Johnson, and Gary F. Margrave

Search and Discovery.com

... with structural controls were identified through attributes that are sensitive to changes in the structure of the seismic image. Elastic properties...

Pluto 4D„Australias First 4D over a Gas Field is an Outstanding Success

Larry Tilbury, Andre Gerhardt

Australian Petroleum Production & Exploration Association (APPEA) Journal

... studies that measure the change in physical (elastic) properties of the reservoir in response to production changes (pressure and saturation...

Estimation of TOC and Brittleness Volumes and Correlation with Reservoir Production

Sumit Verma, Tao Zhao, Kurt J. Marfurt, Deepak Devegowda, Dario Grana

Unconventional Resources Technology Conference (URTEC)

... based on mineralogy using Wang and Gale’s formula. The correlation between this mineralogy based BI and BI estimated using elastic logs (, , VP/ VS...

Seismic Interpretation of Carbonate Depositional Environments

J. M. Fontaine , R. Cussey , J. Lacaze , R. Lanaud , L. Yapaudjian

AAPG Bulletin

... (1977). In the third method, seismic lithology, individual seismic reflections are a alyzed to determine acoustic and elastic parameters at the seismic...

Flexure of Lithosphere Beneath Apennine and Carpathian Foredeep Basins: Evidence for an Insufficient Topographic Load

L. Royden , G. D. Karner

AAPG Bulletin

... model in which the response of the lithosphere to loading was approximately by a semi-infinite (broken) elastic plate overlying a weak fluid was used...

Estimating CO2 saturation maps from seismic data using deep convolutional neural networks

Zi Xian Leong, Tieyuan Zhu, Alexander Y. Sun

International Meeting for Applied Geoscience and Energy (IMAGE)

.... In broader terms, CO2 injection induces changes in the reservoir elastic properties (e.g., seismic velocities and seismic attenuation) which, in turn...

AVO Response for Gas Sands of the Monserrate Formation, Upper Magdalena Valley of Colombia

C.J. Dueñas, M. G. de Freitas, A. Mantilla

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

...—; and the A*B product — which is used to see areas associated with high impedance and high variation of amplitude with offset. We show the latter...