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1-20 of 321
Keywords: fracture
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Proceedings Papers
Paper presented at the SPWLA 65th Annual Logging Symposium, May 18–22, 2024
Paper Number: SPWLA-2024-0032
...SPWLA 65th Annual Logging Symposium, May 18-22, 2024 DOI: 10.30632/SPWLA-2024-0032 LOOKING FOR PRODUCIBLE FRACTURES ON DIFFERENT SCALES Fernando Gomes de Mello e Silva, Antonio Persio Silvestre, Alexandre Kolisnyk, and Vanessa Madrucci Petrobras Petróleo Brasileiro S.A. Copyright 2024, held...
Proceedings Papers
Guillermo Marcelo Cuadros, Ana Patricia Cavalcanti de Castro Laier, Antonio Persio Silvestre, Erica Kato Pacheco Ferraz, Pamella Paiva Fernandes, Anabela Porto Rosa, Andre Esteves, Milena Rosa
Paper presented at the SPWLA 65th Annual Logging Symposium, May 18–22, 2024
Paper Number: SPWLA-2024-0067
... in Brazil's presalt carbonate reservoirs is essential due to its significant influence on hydrocarbon production performance. These characteristics, such as facies, fractures, vugs, and caves, stem from both depositional and diagenetic processes. The deployment of high-definition borehole imagery...
Proceedings Papers
Paper presented at the SPWLA 65th Annual Logging Symposium, May 18–22, 2024
Paper Number: SPWLA-2024-0066
... ABSTRACT The A oilfield is in a fault-nose structure in Pearl River Mouth Basin offshore South China. The tight oil layer is developed at Paleogene with braided delta front channel environment, featured by low porosity, low permeability, and unclear fracture development. Three appraisal wells...
Proceedings Papers
Paper presented at the SPWLA 65th Annual Logging Symposium, May 18–22, 2024
Paper Number: SPWLA-2024-0076
... flow logging using oxygen activation, nuclear attribute response, acoustic analysis, and warm back analysis. The team integrated these data with image logs, fracture presence, completion design and well start up. Clair Ridge is the second phase of the Clair area development situated West...
Proceedings Papers
Paper presented at the SPWLA 65th Annual Logging Symposium, May 18–22, 2024
Paper Number: SPWLA-2024-0084
... fracture characterization rock type log analysis geological subdiscipline plane geologist fracture artificial intelligence reservoir characterization extraction clastic rock complex reservoir well logging machine learning th annual logging symposium doi sedimentary rock...
Proceedings Papers
Paper presented at the SPWLA 65th Annual Logging Symposium, May 18–22, 2024
Paper Number: SPWLA-2024-0065
... for fracture characterization, separating vuggy porosity from the rest of the pore space, estimation of permeability in dual porosity carbonates as well as for extraction of quantitative features for imagebased rock classes in heterogeneous carbonates (De Jesus et al., 2016; Valentin et al.; 2018; Dash et al...
Proceedings Papers
Sayyid Ahmad, Lars Riber, Gianbattista Tosi, Ingrid Piene Gianotten, Ophelie Durand, Sanaz Javid, Robert Gales, Srimanta Chakraborty, Sami Eyuboglu, Karol Riofrio Rodriguez, Ole Johan Hornenes, Richard Michael Holland, Nils Andre Aarseth
Paper presented at the SPWLA 65th Annual Logging Symposium, May 18–22, 2024
Paper Number: SPWLA-2024-0069
... that these basement facies can be subdivided into specific categories controlled by fractures and the degree of physio-chemical alteration. Recently, an infill campaign was executed in Field A, where a horizontal well targeted these altered basement rocks, in addition to some conglomerates. The objective of this case...
Proceedings Papers
Sofia Alves Fornero, Candida Menezes de Jesus, Pamella Paiva Fernandes, Willian Andrighetto Trevizan
Paper presented at the SPWLA 65th Annual Logging Symposium, May 18–22, 2024
Paper Number: SPWLA-2024-0099
... brazil doi spwla 65 analogue lobe university geological subdiscipline fracture projection symmetry cylinder interpretation spwla-2024-0099 petrobras scotland SPWLA 65th Annual Logging Symposium, May 18-22, 2024 DOI: 10.30632/SPWLA-2024-0099 PSEUDO BOREHOLE IMAGES FROM OUTCROP PHOTOGRAPHS...
Proceedings Papers
Siyi Li, Wenhui Chen, Xuekai Sun, Hao Zhang, Liming Jiang, Kun Shao, Hao Sun, Yanwei Zhao, Peng Shi, Zimeng Zhao
Paper presented at the SPWLA 65th Annual Logging Symposium, May 18–22, 2024
Paper Number: SPWLA-2024-0005
... sedimentary rock geologist reservoir geology complex reservoir clastic rock hydraulic fracturing well logging production logging log analysis production control reservoir characterization spwla-2024-0005 operation unconventional reservoir th annual logging symposium spwla 65...
Proceedings Papers
Paper presented at the SPWLA 65th Annual Logging Symposium, May 18–22, 2024
Paper Number: SPWLA-2024-0001
... wireline equivalent borehole images for geoscience applications including detection and characterization of sedimentary bedding planes, structural features, and fractures as well as for drilling engineering applications including BHA performance evaluation and hole quality analysis. A pilot data collection...
Proceedings Papers
Sayyid Ahmad, Dler Mirza, Henrik Waage, Robert Gales, Nils Andre Aarseth, Bob Engelman, Peter Barrett, Venkat Jambunathan
Paper presented at the SPWLA 64th Annual Logging Symposium, June 10–14, 2023
Paper Number: SPWLA-2023-0017
... europe government well logging reservoir characterization porosity artificial intelligence mudstone spwla-2023-0017 ertmf k-means sequence fracture classification algorithm permittivity resistivity facies azimuth ABSTRACT Exploration projects often require high quality image data...
Proceedings Papers
Shuvajit Bhattacharya, Sahar Bakhshian, Sue Hovorka, Carlos Uroza, Seyyed Hosseini, Alex Bump, Ramon Trevino, Iulia Olariu, Autumn Haagsma
Paper presented at the SPWLA 64th Annual Logging Symposium, June 10–14, 2023
Paper Number: SPWLA-2023-0003
... migration using simplified reservoir simulation models and show examples from three petrophysical case studies in Miocene and Wilcox formations on the Gulf Coast, Texas and fractured Trenton-Black River group in Michigan. The simulations provide a first-principle understanding of CO 2 plume migration...
Proceedings Papers
Zhifeng Wang, Tianguang Zhang, Min Wang, Fangfang Wu, Yang Li, Xianran Zhao, Jinlong Wu, Shenzhuan Li, Daiguo Yu, Zhanguo Shi
Paper presented at the SPWLA 64th Annual Logging Symposium, June 10–14, 2023
Paper Number: SPWLA-2023-0030
... (NMR) data as well as dielectric permittivity logging data to carry out an integrated study including lithology identification, lithofacies analysis, fracture and fault analysis, effective porosity calculation, pore structure analysis, fluid identification and optimized saturation calculation. First...
Proceedings Papers
Paper presented at the SPWLA 64th Annual Logging Symposium, June 10–14, 2023
Paper Number: SPWLA-2023-0029
... upstream oil & gas geologist fracture drilling operation hydraulic fracturing well logging production logging log analysis geology directional drilling europe government enhanced recovery united states government complex reservoir production control spwla-2023-0029 moscow...
Proceedings Papers
Paper presented at the SPWLA 64th Annual Logging Symposium, June 10–14, 2023
Paper Number: SPWLA-2023-0034
... pre-salt carbonates, complex depositional and diagenetic processes generated a porous medium with vugs, fractures, and caves of various sizes that are rarely appropriately sampled. In intervals with large pores, samples collected will represent the rock matrix, underestimating laboratory measurements...
Proceedings Papers
Paper presented at the SPWLA 64th Annual Logging Symposium, June 10–14, 2023
Paper Number: SPWLA-2023-0063
... of reservoir boundaries in high angle extended reach wells and imaging of near-borehole fractures. To deliver robust imaging of high-quality coherent seismic-like features a major part of the workflow is analysis in the time domain to positively identify specular reflections from structure of interest. Finally...
Proceedings Papers
Yunjiang Cui, Lei Xiong, Peichun Wang, Fangfang Wu, Ruihong Wang, Shenzhuan Li, Xianran Zhao, Jinlong Wu, Hongjie Gong, Xin Zhou, Shim Yen Han
Paper presented at the SPWLA 64th Annual Logging Symposium, June 10–14, 2023
Paper Number: SPWLA-2023-0031
... as conventional logs, the lithology including shale, siltstone, fine sandstone, gravel-bearing sandstone, and conglomerate were identified. Second, formation beddings, cross beddings, fractures, and faults were identified and classified based on the LWD electrical images. Third, resistivity spectrum, grain size...
Proceedings Papers
Paper presented at the SPWLA 64th Annual Logging Symposium, June 10–14, 2023
Paper Number: SPWLA-2023-0014
... for conventional clastic reservoir. However, basement reservoir quality is mainly determined by weathering, lithofacies, and fracture network due to very low matrix porosity and permeability. The fractures in the target area are unevenly developed due to the multi tectonic movements and stress field rotation...
Proceedings Papers
Gurami Keretchashvili, Ting Lei, Pontus Loviken, Josselin Kherroubi, Lin Liang, Adam Donald, Romain Prioul
Paper presented at the SPWLA 64th Annual Logging Symposium, June 10–14, 2023
Paper Number: SPWLA-2023-0089
... ABSTRACT Borehole sonic and image logs represent two widely used measurements for formation evaluation. Many important geomechanical and geological features, such as thin layers, breakouts, natural fractures, drilling fractures, stress effects and intrinsic anisotropic effects, can be detected...
Proceedings Papers
Danil Maksimov, Dler Mirza, Olav-Magnar Nes, Venkat Jambunathan, Gibran Hashmi, Sayyid Ahmad, Bob Engelman, Michael Evans
Paper presented at the SPWLA 64th Annual Logging Symposium, June 10–14, 2023
Paper Number: SPWLA-2023-0094
.... The process of micro-frac with a wireline tool involves setting the packers at a desired depth, inflating the packers to isolate the interval, injecting into the packed off interval to increase the interval pressure till the rock breaks down, propagate the induced fracture by continuing injection...
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