Click to minimize content

Welcome to the new Datapages Archives

Datapages has redesigned the Archives with new features. You can search from the home page or browse content from over 40 publishers and societies. Non-subscribers may now view abstracts on all items before purchasing full text. Please continue to send us your feedback at emailaddress.

AAPG Members: Your membership includes full access to the online archive of the AAPG Bulletin. Please login at Members Only. Access to full text from other collections requires a subscription or pay-per-view document purchase.

Click to maximize content

Welcome to the new Datapages Archives

Search Results   > New Search > Revise Search

The AAPG/Datapages Combined Publications Database

Showing 21,497 Results. Searched 200,693 documents.

< Previous   21   22   23   24   25   Next >

Ascending

Extended Abstract: Advances and Challenges in Seismic Data Processing and Imaging for Geologically Complex Areas

Ruben D. Martinez

GCAGS Transactions

... form of the main steps for 3D TTI traveltime tomography. As high performance computing evolves, methods such as full waveform inversion (FWI) become more...

2012

A feasibility study of Boree Salt body mapping in the Adavale Basin using passive seismic data

Peng Guo, Erdinc Saygin, Asrar Talukder

Australian Energy Producers Journal

.... Keywords: Adavale Basin, Boree Salt, elastic wave equation, full waveform inversion, hydrogen, passive seismic, subsurface imaging, surface wave...

2024

Capturing elusive subsalt 4D signals in Atlantis field with 4D elastic FWI imaging

Obi Egbue, Li Jiang, Chi Chen, Sabrina Strauss, Zedong Wu, Zhiyuan Wei

International Meeting for Applied Geoscience and Energy (IMAGE)

... images, with signals nowhere to be found against the noisy background. In recent years, full-waveform inversion (FWI) Imaging, especially elastic FWI...

2024

Mapping of Salt Structures in the Gulf of Mexico Using Marine CSEM

J.J. Zach, M.A. Frenkel, P. Lindhom, A.M. Ostvedt-Ghazi, A. Kumar, T. Pham

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... in preprocessing workflow for frequency-domain 3D inversion of marine CSEM data. SOURCE WAVEFORM AND SPECTRUM Traditionally, a square pulse with a frequency...

2009

Complex mountainous stepwise tomographic inversion modeling method

Haili Wang, Yongguo Wu, Weibo Li, Zhihui Yan, Li He, Baohua Yu

International Meeting for Applied Geoscience and Energy (IMAGE)

... with full offset is used to describe velocity under LVL. (1) Building initial model of logging. The acoustic logging and VSP logging velocity in the 3D...

2024

Prestack joint inversion based on multi-components seismic data using analytical solution of 1D elastic wave equation

Weiheng Geng, Wenkai Lu, Jingye Li, Xiaohong Chen, Yinshuo Li, Lei Han, Cao Song

International Meeting for Applied Geoscience and Energy (IMAGE)

... years, computer technology has flourished, making it gradually possible to numerically solve the elastic wave equation. Full waveform inversion (FWI...

2024

Full phase-velocity spectrum inversion of multimode Rayleigh waves

Yanlong Niu, Yunyue Elita Li, Siau Chen Chian

International Meeting for Applied Geoscience and Energy (IMAGE)

... application, such as full waveform inversion (Yang et al., 2018). This motivates us to take a different views on the dispersion spectra comparison. Finite...

2022

Mapping Rock-Property Changes and Fluid Migration Due to Hydraulic Fracturing

Jyoti Behura

Unconventional Resources Technology Conference (URTEC)

... incorporate errors into imaging. S- and P-wave differential waveforms Full-waveform inversion (FWI) can overcome many drawbacks of traveltime tomography...

2020

Tackling data challenges in land FWI: A case study

Victor Lopez, Yun Dong Guo, QingYang Li, Bin Yu, Changhua Zhang

International Meeting for Applied Geoscience and Energy (IMAGE)

... Summary Land data constraints such as short offsets and unknown source wavelets limit the accuracy of Full Waveform Inversion (FWI) results. In this study...

2023

Echo phone for direct attenuation indication

Lu Liu, Tong Fei, Fuhao Qin, Yi Luo

International Meeting for Applied Geoscience and Energy (IMAGE)

..., 2018, Near-surface velocity estimation using source-domain full traveltime inversion and early-arrival waveform inversion: Geophysics, 83, no. 4...

2022

Generative modeling for inverse problems

Rami Nammour

International Meeting for Applied Geoscience and Energy (IMAGE)

... (termed FWI: Full Waveform Inversion) leads to a computationally expensive, non-convex optimization. The large scale of the IP limits feasible...

2022

Acoustic Properties of "Young" Carbonate Rocks, Odp Leg 166 and Boreholes Clino and Unda, Western Great Bahama Bank

J.A.M. Kenter, F.S. Anselmetti, P.H. Kramer, H. Westphal,, M.G.M. Vandamme

Journal of Sedimentary Research (SEPM)

... the parameters controlling the acoustic properties in young, relatively immature carbonates, and (b) to examine deviations between logging...

2002

Simultaneous inversion of velocity and angle-dependent reflectivity

Nizar Chemingui, Yang Yang, Jaime Ramos-Martinez, Guanghui Huang, Dan Whitmore, Sean Crawley, Elena Klochikhina, Sriram Arasanipalai

International Meeting for Applied Geoscience and Energy (IMAGE)

... of subsurface geology. However, conventional solutions for Full Waveform Inversion (FWI) do not straightforwardly compute pre-stack reflectivity, which...

2023

Abstract: Applications of Advanced Borehole Geophysics to Groundwater Resources Management; #90172 (2014)

Robert G. Maliva, Thomas M. Missimer

Search and Discovery.com

... of groundwater resources. Advanced borehole geophysical logging techniques developed for the oil and gas industry allow for borehole wall imaging...

2014

Exploiting a Priori Model Reduction Methods to Accelerate Seismic Simulations, #42038 (2017).

David Modesto, Josep De La Puente

Search and Discovery.com

... and Verification in a Physical Scale Model: Geophysics, v. 64, p. 888-901. Virieux, J., and S. Operto, 2009, An Overview of Full-Waveform Inversion...

2017

-- no title --

user1

Search and Discovery.com

... and monetary cost of drilling a well. Recent advances in full waveform inversion (FWI) have delivered a step change in the quality of seismic images...

Unknown

Travel-time tomography for joint velocity and transducer location estimation

Edan Gofer, Raanan Dafni, Albert Shalumov, Ramon Axelrod, Moshe Oziel, Pinny Chaviv

International Meeting for Applied Geoscience and Energy (IMAGE)

.../elastic 3D model of a patient’s internal organs. The method uses Full Waveform Inversion (FWI) of measured data from transducers placed on a wearable...

2024

Shallow Gas Identification using LWD Monopole Sonic: A Non-Radioactive Solution for Safe and Effective Logs Acquisition in Tunu Field, Mahakam Delta

Antonius Tri Santoso, Hidayat Mukmin, Haris Kurniawan Hidayat, Supriady

Indonesian Petroleum Association

...: The Challenges of Large Hole Acoustic Logging, Formation Evaluation Symposium, Japan. Novradara, P., Anwar, T., Hidayat, H. K., and Supriady (2018...

2020

Marine Vibrator Concepts for Modern Seismic Challenges

Andrew Long, Rune Tenghamn

Petroleum Exploration Society of Australia (PESA)

... for environmentally sensitive applications, and 3. High power ultra-low frequency sources specific to Full Waveform Inversion (FWI) optimization. One relevant...

2018

Advancing Geophysics Through Cooperation

Josef Paffenholz

GEO ExPro Magazine

... would look at issues around Full Waveform Inversion and at Artificial Intelligence. Both projects would expand collaboration beyond model building...

2018

Managing uncertainty to deliver complex development wells

Peter van Ruth, Manish Agarwal, Scott Gagen

Petroleum Exploration Society of Australia (PESA)

...). The placement of Laverda Canyon development wells in 2018 utilised a 30 Hz full waveform inversion velocity model and deep directional resistivity data...

2019

Salt Delineation Using Vector Offset Output (VOO) of Full Azimuth Data

Yogesh Agnihotri, Qiaofeng Wu, Dekang Xu

GCAGS Transactions

... solutions, such as full waveform inversion (FWI), to establish subsurface acoustic velocities as well as wave-based migration algorithms with fewer...

2015

< Previous   21   22   23   24   25   Next >