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Keywords: database
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Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 26–29, 2024
Paper Number: SEG-2024-4093058
.... heat flow data with the International Heat Flow Commission (IHFC) standards. We systematically consolidated and analyzed heat flow, temperature, and thermal conductivity data from two major databasesSouthern Methodist University (SMU) and the Association of American State Geologists (AASG)aligning...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 26–29, 2024
Paper Number: SEG-2024-4093185
... You hear a song but cant quite place it. You pull out your phone and use a music recognition app to identify the song immediately. That process is hashing a short snippet of signal and identifying where it comes from in a database of hashes from millions of songs in seconds. Can that approach...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 26–29, 2024
Paper Number: SEG-2024-4093532
... databases such as ImageNet, there are few geologically diverse, public 3D field seismic databases of similar scale in post-stack domain for model pre-training. The fast-evolving imaging and velocity modelling technologies have left many existing public seismic datasets obsolete, with potential...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 27–September 1, 2023
Paper Number: SEG-2023-3910415
... a convolutional neural network (CNN), which is trained on a vast database of autocorrelations obtained from synthetic GPR images for a comprehensive range of stochastic subsurface models. An important aspect of the training process is that it the synthetic GPR data are generated using a computationally efficient...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3747043
... reservoir characterization carbonate database american association workflow porosity equation modeling rock-physics modeling upstream oil & gas vernik database international moduli applied geoscience energy 10 exploration geophysicist limestone ikon science society We...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3746607
... Global reserves of recoverable oil, gas, and gas-condensate in 1175 well characterized reservoirs from 954 oil and gas fields, constituting 54% of the world’s documented recoverable conventional oil and 50% of gas, are examined in terms of original reservoir temperature. The database used...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3739471
... abstract csem exploration geophysicist energy 10 resistivity acquisition reservoir characterization american association database france summary hydrocarbon application What s the problem with CSEM? Antony PRICE* TotalEnergies, France Summary In some circles, discussion of the use of marine...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3592874
... of the interpretive database. Database issues include proper loading and QC of well information such as headers, deviations, logs, and well tops. Similar consideration must be given to the seismic data. The points above are best evaluated in context of employing deliverables obtained from anisotropic depth imaging...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3582611
... from the Wilcox Group, Gulf of Mexico. A prediction accuracy of 85% was obtained, and the In this work, we rstly adopt a U-net based architecture (Ron- associated uncertainties were evaluated. Although our current neberger et al., 2015), which allows image-to-image (pixel-to- database is not complex...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3424928
... and exploit vast amounts of data more efficiently for shorter turnaround times. For this reason, we proposed a pilot well log database in HDF5 (Hierarchical Data Format) format that can be continuously updated and provide versatility for data preparation to carry out further analysis. Similarly, through three...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3425889
... offer an innovative solution of applying supervised machine learning for seimic inversion that aims to use a global well database, improving accuracy and reducing cycle time through automation. The challenge in most ML based projects is how to generate “training data”. We propose a unique solution...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3427486
..., and location quality control, a consistent database was achieved with 880 events located. The event locations are mainly aligned on the fault systems, and allowed a better understanding of fault reactivation behaviour. Determining event depths and improving the sensitivity were part also part of the original...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3427703
... Database We assembled a database of published laboratory measurements on dry carbonate samples to demonstrate The database we have compiled is sourced from Rafavich et efficient method of rock physics modeling of carbonate al., 1984; Eberly et al., 2003; Baechle et al., 2008; Fabricius rocks coming from...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG International Exposition and Annual Meeting, September 15–20, 2019
Paper Number: SEG-2019-3215229
... hyperplane that classifies the data. The problem of identifying high TOC formations is cast as a binary SVM classification problem. We generate a database of grayscale images from gamma ray, resistivity, sonic and density wireline logs from the Barnett Shale Formation then label the images using coremeasured...
Proceedings Papers
Rodrigo S. Ferreira, Julia Noce, Marco Ferraz, Matheus Oliveira, Emilio Vita Brazil, Sérgio Cersosimo, Renato Cerqueira
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG International Exposition and Annual Meeting, September 15–20, 2019
Paper Number: SEG-2019-3216292
... the observed features with potential analogs from other interpretation projects. In this paper we evaluate the performance of different image comparison methods for seismic image retrieval. Most methodologies proposed in the literature assume that query and database images have comparable sizes. Our analysis...
Proceedings Papers
Judy Robinson, Lee Slater, Kristina Keating, Tonian Robinson, Beth Parker, Carla Rose, Manika Prasad
Publisher: Society of Exploration Geophysicists
Paper presented at the 2018 SEG International Exposition and Annual Meeting, October 14–19, 2018
Paper Number: SEG-2018-2985629
... the predictions against those determined from NMR models. Presentation Date: Wednesday, October 17, 2018 Start Time: 8:30:00 AM Location: 213B (Anaheim Convention Center) Presentation Type: Oral length scale reservoir characterization equation database relaxation time prediction formation factor...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the 2017 SEG International Exposition and Annual Meeting, September 24–29, 2017
Paper Number: SEG-2017-17743468
... ABSTRACT We investigate the influence of textural parameters, such as grain size and pore aspect ratio distributions, in the relation between ultrasonic velocities (Vp and Vs) and porosity. The entire study is based on a petrophysical database created using software technology to scan...
Proceedings Papers
Marco Ceia, Roseane Missagia, Irineu Lima Neto, Nathaly Archilha, Grazielle Oliveira, Lorena Figueiredo
Publisher: Society of Exploration Geophysicists
Paper presented at the 2015 SEG Annual Meeting, October 18–23, 2015
Paper Number: SEG-2015-5851791
... wave logs available, but only porosity and mineral content. grainstone lima neto database mineral content classical model literature hydrostatic pressure log analysis fitting freight & logistics services reservoir characterization archilha porosity geertsma compressibility...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the 2015 SEG Annual Meeting, October 18–23, 2015
Paper Number: SEG-2015-5876000
... Summary A fast elastic full waveform inversion method is developed to simultaneously find the global optimized solution for the locations and focal plane mechanisms of microseismic events. Given a velocity model, we first calculate synthetic Green’s functions in a grid and create a database...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the 2013 SEG Annual Meeting, September 22–27, 2013
Paper Number: SEG-2013-0643
... by their importance to the outcome. An extensive rock properties database for a carbonate reservoir containing natural variability was used. Defining and using the intrinsic correlations among petrophysical properties is essential to evaluating whether a particular reservoir is amenable (sensitive) to this AVO...
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