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Showing 632 Results. Searched 195,456 documents.
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
Understanding The Mesozoics Beyond Basalt: A Case Study Of Sub-Basalt Imaging
S. Sengupta, S. K. Goswami, G. Menzel-Jones, B. Chowdhury, Artem Sazykin
Indonesian Petroleum Association
... processing, surface with interbed demultiple followed by earth model building using full-waveform inversion (FWI), common image point (CIP) tomography...
2020
Ubadari Field, From Stranded Gas Resources to Optimize Tangguh LNG Business
Riedo Waren, Arief Maulana, Ilham Panggeleng, Tepy Septyana, Christopher Birt
Indonesian Petroleum Association
... the seismic using the Full Waveform Inversion (FWI) technique was applied to model the rock velocities and improve the definition of the reservoir 2 km...
2022
Wave-Equation-Based Target-Oriented Inversion for Reservoir Characterisation, #41759 (2016).
Dries Gisolf, P.R. Haffinger, P. Doulgeris
Search and Discovery.com
..., Netherlands ([email protected]) Abstract We present target-oriented full waveform non-linear inversion of seismic data for the purpose of obtaining seismic...
2016
Abstract: Deghost + Denoise + Demultiple + Velocity & Q Inversion + Depropagate = Seismic Imaging (Geophysics Paper 17)
Mehmet Ferruh Akalin
Geological Society of Malaysia (GSM)
...-tomography, full-waveform inversion techniques are being utilized to set up the appropriate background model for final imaging. REFERENCES AKI, K., AND P...
2011
From Chaos to Caves An Evolution of Seismic Karst Interpretation at the Vorwata Field
Riangguna Eloni, M.R. Husni Sahidu, Ilham Panggeleng, Christopher S. Birt, Ted Manning
Indonesian Petroleum Association
... for reservoir mapping because of the apparent lack of spatial resolution through the overburden. Recent testing of Full Waveform Inversion on this OBC...
2016
Joint data and physics model driven full-waveform inversion using CMP gathers and well-logging data
Shuliang Wu, Jianhua Geng
International Meeting for Applied Geoscience and Energy (IMAGE)
...Joint data and physics model driven full-waveform inversion using CMP gathers and well-logging data Shuliang Wu, Jianhua Geng Joint data- and physics...
2023
Resolving Seismic Attenuation Issue through Q-Migration, a Case Study in Sisi-Nubi Field, Indonesia
Bastian Hutahayan, Keat Huat Teng, Kelik Moersidin, Jacques Bonnafe, Natalia Anggriani, Cepi M. Adam
Indonesian Petroleum Association
.... To achieve this, we need more advanced model building tool, a full waveform inversion, for instance. Note that, strong absorption that is observed...
2015
The Evolution of FWI and its Perceived Benefits
Tony Martin, Andrew Long
Australian Petroleum Production & Exploration Association (APPEA) Journal
.... Despite the mathematics behind full waveform inversion (FWI) being published in the early 1980s, it was 30 years before the method could be ef...
2019
Abstract: Automatic Time Picking and Velocity Determination on Full-Waveform Sonic Logs; #90171 (2013)
Lejia Han, Joe Wong, John C. Bancroft, and Robert R. Stewart
Search and Discovery.com
... as it moves up or down a well. Picking first arrivals on full-waveform sonic well logs reliably and efficiently is a crucial part of well log...
2013
Abstract: Efficient Frontier Exploration Using Towed Streamer EM and Broadband Dual Sensor Seismic Data; #90255 (2017)
Allan McKay, Anwar Bhuiyan, Tashi Tshering
Search and Discovery.com
... that, in addition to wavelet shift tomography and full waveform inversion, uses separated wavefield imaging to produce images and gathers that span...
2017
Abstract: Macro-velocity Model Building in a Laplace-domain Waveform Inversion; #90174 (2014)
Changsoo Shin and Wansoo Ha
Search and Discovery.com
... and confirms the macro-velocity generation feature of the Laplace-domain inversion technique. Introduction Full waveform inversion is a method...
2014
Meeting the imaging challenges at Atlantis with high-frequency elastic FWI
Alex Hao, Chi Chen, Zhiyuan Wei, Jiawei Mei, Li Jiang, Sam Buist, Obi Egbue, Luis Lopez, Daniel Tebo
International Meeting for Applied Geoscience and Energy (IMAGE)
... complex compartmentalization and overburden salt bodies. Even though advancements in imaging technologies, such as acoustic full-waveform inversion (FWI...
2023
Deep Dix: Enhancing interval velocity model estimation through adversarial regularization
Joseph Stitt, Robert Clapp, Biondo Biondi
International Meeting for Applied Geoscience and Energy (IMAGE)
... to Full Waveform Inversion (FWI) and explore the potential of a promising three-parameter input regularizer term. Introduction Geophysical inversion...
2023
Broadband Seismic Technology and Beyond: Part VI: Towards a Ghost-Free Solution
Lasse Amundsen, Martin Landrø, Eivind Frømyr
GEO ExPro Magazine
... as high frequencies in inversion and estimation of elastic parameters in the earth. New processing techniques like full waveform inversion have further...
2013
CO2-EOR monitoring using time-lapse FWI with walkaway VSP datasets in a carbonate field onshore Abu Dhabi
Yuji Yamada, Shotaro Nakayama, Tomohide Ishiyama, Mikako Mochizuki, Takuji Mouri, Hidehiko Shimizu, Aysha Mohammad Al Hamedi, Afra Aljaberi
International Meeting for Applied Geoscience and Energy (IMAGE)
... were acquired with an optimum signal-to-noise ratio. We then applied full waveform inversion (FWI) to estimate timelapse velocity changes induced...
2023
Structural and time-lapse imaging through gas clouds via FWI at Eldfisk field, North Sea
Zhengxue Li, Leila Bencherif-Soerensen, Per Gunnar Folstad, Brian Macy, Simon Shaw, Baishali Roy
International Meeting for Applied Geoscience and Energy (IMAGE)
.... To address this, we apply Full-Waveform Inversion (FWI) to 3D and 4D Ocean Bottom Node (OBN) data, aiming to enhance both structural and time-lapse imaging...
2023
Improving reservoir imaging using long-offset OBN data: A case study from Conger field, Gulf of Mexico
Bin Deng, Han Su, Bharat Bonala, Jiawei Mei, Jennifer Lewis, Estefania Ortiz, Wisley Martins
International Meeting for Applied Geoscience and Energy (IMAGE)
... the 2013 OBN data, has been better realized through the adaption of continuously evolving full waveform inversion (FWI) techniques, transitioning from...
2023
Abstract: Case Study- High Resolution Velocity Model Building to Improve Carbonate Reefs Image in Tz Area; #91204 (2023)
Hongjun Zhang, Yang Chen, Zhengzheng Zhou, Xiang Li, Hotma Yusuf, Haryono Haryanto, Farid Dasa Marianto
Search and Discovery.com
... et al, 2010) (Fig. 3). Figure 3 Sequence of Full Waveform Inversion FWI updating velocity model in the study area First, forward modeling tests...
2023
Generating geophysical models from text for constructing the dataset of learning-based MT inversion
Yutong Li, Hongyu Zhou, Rui Guo, Maokun Li, Aria Abubakar
International Meeting for Applied Geoscience and Energy (IMAGE)
... waveform inversion of geophysical properties: CoRR. Goodfellow, I., J. Pouget-Abadie, M. Mirza, B. Xu, D. Warde-Farley, S. Ozair, A. Courville, and Y. Bengio...
2023
The Effects of Seismic Data Conditioning on Pre-Stack Simultaneous Impedance Inversion
Scott W. Singleton
GCAGS Transactions
... of AVO fit from 58% to 78% within the zone of interest. AVO Modeling Because impedance inversion is basically a solution of the AVO equation...
2008
Integrated Facies Modeling in Shelf Margin Carbonate Field
Muhammad Aip, Zeindra Ernando, Fierzan Muhammad, Azlan Shah Johari, Fazrul Ahmad Zawawi
Indonesian Petroleum Association
... wells with 3D seismic cube reprocessed in 2019 by Full Waveform Inversion (FWI) methodology in the time and depth domain. Figure 10 showing...
2022
Sparse 3D seismic survey over the Olympic Dam IOCG deposit
Heather Schijns, Jared Townsend, David Haddow, Max Shawcross, Kathy Ehrig
International Meeting for Applied Geoscience and Energy (IMAGE)
... (full waveform inversion) and Kirchoff PSDM (pre-stack depth migration) processing, but these technologies have been relatively rarely used in hard rock...
2023
Edge-InversionNet: Enabling efficient inference of InversionNet on edge devices
Zhepeng Wang, Isaacshubhanand Putla, Weiwen Jiang, Youzuo Lin
International Meeting for Applied Geoscience and Energy (IMAGE)
... Los Alamos National Laboratory, 2 George Mason University SUMMARY Seismic full waveform inversion (FWI) is a widely used technique in geophysics...
2023
FWI imaging of complex subsalt Mesozoic targets from land to shallow waters
Timmy Dy, Minshen Wang, Sabaresan Mothi, Don Dobesh, Shengda Ding, Oscar Andrade, Pablo Ortega, Alfredo Vázquez Cantú, Silvino Domínguez García, Gerardo López Leyva
International Meeting for Applied Geoscience and Energy (IMAGE)
.../10.3997/2214-4609.202011175. Zhang, Z., J. Mei, F. Lin, R. Huang, and P. Wang, 2018, Correcting for salt misinterpretation with full-waveform inversion: 88th Annual...
2023