3D velocity model building based upon hybrid neural network

Herurisa Rusmanugroho, Junxiao Li, M. Daniel Davis Muhammed, Jian Sun

International Meeting for Applied Geoscience and Energy (IMAGE)

...3D velocity model building based upon hybrid neural network Herurisa Rusmanugroho, Junxiao Li, M. Daniel Davis Muhammed, Jian Sun 3D velocity model...

Pore-Pressure Prediction in the Permian Basin Using Seismic Prestack Inversion

Colin Sayers, Lennert den Boer

Unconventional Resources Technology Conference (URTEC)

... impact on drilling, hydrocarbon production and geomechanics applications such as hydraulic fracturing and wellbore stability analysis. Pore pressure...

Converted Shear-Wave Anisotropy: New Technology for Fractured-Reservoir Management; #90017 (2003)

James Gaiser, Richard Van Dok

Search and Discovery.com

... by integrating the geophysical data from all scales with the engineering data. P-wave AVO/AVA and azimuthal velocity anisotropy analyses can be important...

Characterization of azimuthally anisotropic formations using full wave synthetic borehole data

Pei-cheng Xu, Jorge O. Parra

CSPG Special Publications

...Characterization of azimuthally anisotropic formations using full wave synthetic borehole data Pei-cheng Xu, Jorge O. Parra 1998 191 192...

EXTENDED ABSTRACT: Anisotropic imaging assumptions: Don’t forget the dip

Robert W. Vestrum, Ron Schmid, Don Lawton

CSPG Special Publications

...EXTENDED ABSTRACT: Anisotropic imaging assumptions: Don’t forget the dip Robert W. Vestrum, Ron Schmid, Don Lawton 1998 75 76...

EXTENDED ABSTRACT: Depth migration of anisotropic physical model data

Jennifer M. Leslie, Don C. Lawton

CSPG Special Publications

...EXTENDED ABSTRACT: Depth migration of anisotropic physical model data Jennifer M. Leslie, Don C. Lawton 1998 77 78...

Anisotropic true-amplitude migration

Tong Fei, Joe A. Dellinger, Gary E. Murphy, Jeffrey L. Hensley, Samuel H. Gray

CSPG Special Publications

...Anisotropic true-amplitude migration Tong Fei, Joe A. Dellinger, Gary E. Murphy, Jeffrey L. Hensley, Samuel H. Gray 1998 85 86...

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)

... (highly heterogeneous, strongly anisotropic, highly attenuating, etc.). As expected, attempting acoustic inversion to derive the P-velocity model...

Abstract: Principle Stress Estimation in Shale Plays using 3D Seismic; #90172 (2014)

David Gray, Paul Anderson, John Logel, Franck Delbecq, Darren Schmidt

Search and Discovery.com

... be estimated using either birefringence or azimuthal analysis of multi-component seismic data, or from azimuthal velocity and AVO analysis...

Prestack Seismic Data Inversion for Shale Gas Reservoir Characterization in China; #41829 (2016)

Gang Yu, Yusheng Zhang, Uwe Strecker, Maggie Smith

Search and Discovery.com

..., that are likely to impact fracturing. Seismic attribute analysis of anisotropy from elliptical velocity inversion indicates that anisotropy varies...

An Integrated Field and Numerical Study of the Impact of Formation Anisotropy on Stage Spacing in Horizontal Wells

Varahanaresh Sesetty, Ahmad Ghassemi, Ivan Gil

Unconventional Resources Technology Conference (URTEC)

... analysis of a Woodford shale field-scale fracturing job is presented using anisotropic rock properties. The numerical results along with field observations...

Application of generalized radon transform migration to crosswell seismic geometry

Shujaat Ali, Olga Podgornova, Takashi Mizuno, Joel Le Calvez

International Meeting for Applied Geoscience and Energy (IMAGE)

... and/or smooth initial model. A multi parameter elastic full waveform inversion was used to obtain high resolution anisotropic velocity model (Podgornova et al...

Advanced Imaging and Inversion for Oil Production Estimates in Unconventional Resource Plays

Greg M. Johnson, Paul Miller, David Phillips

Unconventional Resources Technology Conference (URTEC)

... for unconventional resource plays. The imaging portion of the workflow includes a calibrated tomography that simultaneously solves for vertical velocity and TI...

Automated interpretation and quality control of logging-while-drilling quadrupole sonic dispersion in anisotropic formations

Lin Liang, Ting Lei, Matthew Blyth, Michiko Hamada

International Meeting for Applied Geoscience and Energy (IMAGE)

... of LWD quadrupole sonic dispersion in anisotropic formations Sensitivity analysis A local sensitivity analysis was performed to study the influence...

Pre-Salt Depth Imaging of Santos Basin, Brasil, Huang, Yan; Lin, Dechun; Bai, Bing; Richardez, Cesar, #90100 (2009)

Search and Discovery.com

Abstract: Elastic Full Waveform Inversion For Land Walkaway VSP Data; #90224 (2015)

Olga Podgornova, Scott Leaney, Marwan Charara, and Eric von Lunen

Search and Discovery.com

... in anisotropic VTI media to model the wave propagation and we invert for five parameters: compressional velocity VP 0 , ratio of the compressional and shear...

Well Log Data Conditioning Using a Rock Physics Modeling Approach: Examples From the Banyu Urip Field, Cepu KKS, East Java Basin

Shiyu Xu, Soman Chacko

Indonesian Petroleum Association

... attribute analysis, seismic inversion, AVO analysis, 4D seismic monitoring, and interpretation of multi-component seismic data. Well logs, particularly...

How Sealed Is a Seal? - High Resolution Seal Integrity Evaluation Using 3D Seismic Data

Gary Yu

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... and 3D Visualization Another critical element for better velocity accuracy is to apply higher order curved-ray velocity analysis with anisotropic...

Unsupervised Machine Learning as a Velocity Picking Assistant

Charles Ursenbach, Hassan Odhwani

International Meeting for Applied Geoscience and Energy (IMAGE)

... anisotropic velocity model was obtained by forming groups in 4-dimensional t-V-IL-XL space with the smoothed  model held fixed. This allowed us...

Sumpal Fractured Basement Field, Structural Attribute Analysis and Interpretation Case Study, Workflow Management and New Insights from Pre-Stack Depth Migrated Data and Azimuthal Stacks

Yan Darmadi, John Hughes, Sugiharto Danudjaja, Rita Achdiat

Indonesian Petroleum Association

.... Anisotropic corrections were derived by calibrating each layer interval velocity to well data enabling an anisotropic migration algorithm to be employed...

THE EARTH'S CRUST UNDER THE WILLISTON BASIN IN EASTERN SASKATCHEWAN AND WESTERN MANITOBA

Z. HAJNAL, C. M. R. FOWLER

Williston Basin Symposium

... to be anisotropic, as the equivalent zone along line B has a velocity of 7.34 km/sec which decreases to 7.11 km/sec at the west end of line C. Farther...

Quantitative characterization of lrati shale through laboratory measurement and rock physical modeling

Hemin Yuan, Jin Shi, Ruotong Zhao, Xiaofan Hu

International Meeting for Applied Geoscience and Energy (IMAGE)

... characterize the elastic and anisotropic properties. Velocities of four shale samples with different porosity and kerogen content are measured under...

The Evolution of FWI and its Perceived Benefits

Tony Martin, Andrew Long

Australian Petroleum Production & Exploration Association (APPEA) Journal

... analysis, estimate elastic properties and prospect derisking. Collectively, we demonstrate how to produce high-resolution velocity models when...

An Experimental Investigation of the Anisotropic Dynamic and Static Properties of Eagle Ford Shales

Yang Wang, De-Hua Han, Luanxiao Zhao, Abhijit Mitra, Samir Aldin

Unconventional Resources Technology Conference (URTEC)

...°)) has been converted to phase velocity (Thomsen, 1986) before applying into calculating the anisotropic dynamic Young’s moduli and Poisson’s ratios...

Effects of Pore Geometry Changes on Velocity Anisotropy on Chalks, #50528 (2011)

Mohammad Reza Saberi, Mirko Barone, and Pieter van Heiningen

Search and Discovery.com

... system (high PMS value) do not necessary show an anisotropic velocity. Copyright © AAPG. Serial rights given by author. For all other rights contact...