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Proceedings Papers

Paper presented at the SPE Latin America and Caribbean Petroleum Engineering Conference, May 21–23, 2014
Paper Number: SPE-169332-MS
... Abstract High resolution Backscattered Electron images (BSE) can be used to extract textural information such as grain and pore size; specific surface area; and so forth. Based on this information porosity and permeability can be estimated. On the other hand, low resolution Energy Dispersive...
Journal Articles
SPE Res Eval & Eng 14 (02): 204–214.
Paper Number: SPE-120671-PA
Published: 17 March 2011
...Neil F. Hurley; Tuanfeng Zhang Summary Borehole-image logs, which are produced by tools being lowered into a well, provide oriented electrical and acoustic maps of the rocks and fluids encountered in the borehole. Electrical borehole images in water-based (conducting) and oil-based (nonconducting...
Proceedings Papers

Paper presented at the SPE Middle East Oil and Gas Show and Conference, March 15–18, 2009
Paper Number: SPE-120671-MS
... Abstract Borehole image logs, produced by tools lowered into a well, provide oriented electrical and acoustic maps of the rocks and fluids encountered in the borehole. Electrical borehole images in water-based (conducting) and oil-based (non-conducting) muds are generated from electrodes...
Proceedings Papers

Paper presented at the SPWLA 48th Annual Logging Symposium, June 3–6, 2007
Paper Number: SPWLA-2007-III
... Abstract Fracture distribution and geostress orientation are two important factors that directly affect the injection well operation and injection results, particularly in carbonate formations. However, a combination of microresistivity images and sonic images can provide the ability...
Proceedings Papers

Publisher: Unconventional Resources Technology Conference
Paper presented at the SPE/AAPG/SEG Asia Pacific Unconventional Resources Technology Conference, November 16–18, 2021
Paper Number: URTEC-208277-MS
... failures from acoustic borehole image logs provides critical information about the in-situ stress magnitude and orientation of the field: A thorough understanding of which has direct application in solving the problems related to reservoir production, hydrocarbon migration, wellbore stability and well...
Proceedings Papers

Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3580951
...Fracture attributes from diffraction images Maxim Protasov*, Institute of Petroleum Geology and Geophysics, Novosibirsk, Russia Summary the diffracted wave behavior in 3D media. Calculation of The paper presents an approach to characterize fractured diffraction/scattering attributes is based...
Proceedings Papers

Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3582611
... sandstone data uncertainty prediction lithofacies classification core image exploration geophysicist 10 artificial intelligence model uncertainty quality control database reliability bayesian neural network loss function dataset Lithofacies prediction from core images using Bayesian Neural...
Proceedings Papers

Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3583913
... images to the corresponding 3D probability of CO 2 distribution. We utilize a simplified 3D U-net, with training, validation and test based on the public datasets from the Sleipner CO 2 storage project. The limited training labels are derived from the interpreted CO 2 plume outlines within...
Proceedings Papers

Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3584210
...Fracture detection and property estimation in microCT images Omar Alamoudi* and Nicola Tisato, The University of Texas at Austin, Jackson School of Geosciences, Department of Geological Sciences Summary how fluid flow is affected by the induction and evolution of fractures in such rocks...
Proceedings Papers

Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3587233
... reservoir characterization tlfwi kirchhoff image velocity detail upstream oil & gas orphan basin high-order multiple exploration geophysicist 10 anomaly expanded abstract velocity model applied geoscience prediction input data order multiple limitation fwi imaging seismic...
Proceedings Papers

Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3594599
... High-resolution seismic imaging is crucial to derive an accurate geological section and get the success of petroleum exploration. However, traditional high-resolution imaging methods usually require high computational costs for approximating the inverse Hessian matrix with a limited resolution...
Proceedings Papers

Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Symposium: Artificial Intelligence - Towards a Resilient and Efficient Energy Industry, October 18–19, 2021
Paper Number: SPE-208665-MS
...Abstract Abstract Computed tomography (CT) is an important tool to characterize rock samples allowing quantification of physical properties in 3D and 4D. The accuracy of a property delineated from CT data is strongly correlated with the CT image quality. In general, high-quality, lower noise CT...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 12–15, 2021
Paper Number: SPE-206526-MS
... models and modeling various physical processes on the obtained models. Our work proposes using deep learning methods for mineral and pore space segmentation instead of classical methods such as threshold image processing. Deep neural networks have long been able to show their advantages in many areas...
Proceedings Papers

Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, September 21–23, 2021
Paper Number: SPE-206089-MS
... The core images are first preprocessed and analyzed using computer vision (CV) techniques, to prepare several common types of image features that can be used to predict target reservoir properties. Feature extraction is a core component of CV, both in traditional as well as the more recent deep...
Proceedings Papers

Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, September 21–23, 2021
Paper Number: SPE-208632-STU
... To predict FIB-SEM images from TXM input data, we use deep learning image translation and single image super resolution models ( Ledig et al. 2016 , Isola et al. 2017 , Zhu et al. 2017 ). Due to the differences in contrast and effective resolution of the TXM and SEM images, predicting FIB-SEM...
Proceedings Papers

Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, September 21–23, 2021
Paper Number: SPE-206202-MS
...Abstract Abstract We present two methods to measure contact angles inside porous media using high-resolution images. The direct determination of contact angle at the three-phase contact line is often ambiguous due to uncertainties with image segmentation. Instead, we propose two alternative...
Proceedings Papers

Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, September 21–23, 2021
Paper Number: SPE-206264-MS
...Abstract Abstract Borehole images have long been used for various applications related to geological interpretation, geomechanics and well-placement objectives. Based on the physical measurement used, the resolution and detection limit of the image logs vary considerably thereby limiting...
Journal Articles
Journal: SPE Journal
SPE J. 26 (04): 1800–1811.
Paper Number: SPE-205376-PA
Published: 11 August 2021
...Naif J. Alqahtani; Traiwit Chung; Ying Da Wang; Ryan T. Armstrong; Pawel Swietojanski; Peyman Mostaghimi Summary X-ray imaging of porous media has revolutionized the interpretation of various microscale phenomena in subsurface systems. The volumetric images acquired from this technology, known...
Journal Articles
Journal: SPE Journal
SPE J. 26 (04): 1739–1758.
Paper Number: SPE-205347-PA
Published: 11 August 2021
...Andrey Kazak; Kirill Simonov; Victor Kulikov Summary The modern focused ion beam-scanning electron microscopy (FIB-SEM) allows imaging of nanoporous tight reservoir-rock samples in 3D at a resolution up to 3 nm/voxel. Correct porosity determination from FIB-SEM images requires fast and robust...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 26–28, 2021
Paper Number: URTEC-2021-5375-MS
... industry, including the application for unconventional resource assessment. The new automated core image characterization and identification approach based on Transfer Learning (TL) and Convolutional Neural Network (CNN) has the potential to provide accurate real-time sedimentary structure identification...

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