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Keywords: signature
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Proceedings Papers
Alexander Chakhmakhchev, Marc D. Kurz, T. Austin McRae, Xue Yu, Arash Abarghani, Darren D. Schmidt, Nicholas A. Azzolina, Bethany A. Kurz, James A. Sorensen
Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, June 17–19, 2024
Paper Number: URTEC-4036258-MS
... indicated by screening-level biological activity reaction test (BART). The data also did not support the TSR process because of the different sulfur isotope signatures in the TF anhydrite a potential source of sulfate needed for the TSR reaction and well-produced H2S. In this study, multiple laboratory...
Proceedings Papers
Time-Lapse Diamondoid Analysis in Unconventional Reservoirs: A New Frontier in Production Monitoring
Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, June 17–19, 2024
Paper Number: URTEC-4043338-MS
... today primarily rely on hydrocarbon isotopic signatures and molecular composition. However, conventional isotopic results from the gas fraction bears insignificant variability capable of estimating drainage volumes, while molecular geochemistry, focusing on light hydrocarbons or biomarkers, faces...
Proceedings Papers
Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, June 17–19, 2024
Paper Number: URTEC-4040968-MS
... the inconsistencies in the interpretations. In this study, we focus on a deep learning-based approach to consistently map the markers across the wells in a basin. The automated marker separation approach is based on dimensionality reduction of the log signatures around makers using transformer latent space...
Proceedings Papers
Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, June 17–19, 2024
Paper Number: URTEC-4042749-MS
...URTeC: 4042749 Forward Modeling of Utah FORGE 2024 Hydraulic Stimulation: Fiber Signatures & Seismicity Ruwantha Ratnayake*1, Ahmad Ghassemi1 1. University of Oklahoma Copyright 2024, Unconventional Resources Technology Conference (URTeC) DOI 10.15530/urtec-2024-4042749 This paper was prepared...
Proceedings Papers
Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, June 17–19, 2024
Paper Number: URTEC-4027808-MS
... fluid loss show no significant signature of OBM contamination. The impact of lost fluid on parent wells depends upon the fluid loss volume and location. More fluid loss at shallower depth has more impacts on parent wells. Flow back of lost fluid to existing producers could last more than 8 months. Oil...
Proceedings Papers
Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, June 17–19, 2024
Paper Number: URTEC-4044190-MS
... the fault interacts with the fiber. The impact of shear dominance can be seen in the signature of extension and compression zones obtained in the strain rate measurements. The signatures can be recognized even before the faults interact with the fiber, thus, acting as a warning system. This study...
Proceedings Papers
E. R. Davis, J. J. Constantine, M. L. White, M. M. Ferris, M. J. Watson, M. M. Schinnour, N. R. Zwarich, M. E. Woodard, K. N. Metzgar, M. Nozaki
Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, June 13–15, 2023
Paper Number: URTEC-3849448-MS
... production logging reservoir surveillance upstream oil & gas hydraulic fracturing well logging production monitoring production control dart casing and cementing completion installation and operations log analysis mechanism frac plug darts efficiency signature technology conference...
Proceedings Papers
Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, June 13–15, 2023
Paper Number: URTEC-3852059-MS
... Abstract Identifying the distributed strain sensing (DSS) patterns (signatures) associated with various hydraulic fracture simulations have been the subject of much interest and investigation. Recent efforts have focused on developing a catalogue of signatures for planer hydraulic fractures...
Proceedings Papers
Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, June 13–15, 2023
Paper Number: URTEC-3858661-MS
... fracture spacing. These wells need not exhibit clear signatures for bilinear/linear flow before the onset of SRV boundary dominated flow due to fracture interference. These models have relatively few parameters and unlike a purely data driven analysis, the parameters are simple to interpret. The ability...
Proceedings Papers
Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, June 13–15, 2023
Paper Number: URTEC-3858760-MS
... fraction of frac water in the collected produced water samples from an offset parent well can be up to over 45% and remain above 20% for about 3 months, produced water from child wells showed dominant signatures of formation water from the initial flowback/production stage. The estimated cumulative volume...
Proceedings Papers
Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, June 13–15, 2023
Paper Number: URTEC-3862544-MS
... fracture experiment cycle 8 united states government drillstem testing reservoir characterization determination tangent wellbore propagation cycle 5 geological subdiscipline signature cycle 4 technology conference isip cycle 9 interpretation Abstract Knowledge of in-situ stress...
Proceedings Papers
Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, June 20–22, 2022
Paper Number: URTEC-3710162-MS
... stimulation stage anisotropy signature spatial distribution scenario das time shift response das time shift magnitude Abstract 4D DAS VSP is a real-time in-situ monitoring technique of stimulated rock volume in unconventional shale reservoirs. Latest field experiments using active seismic...
Proceedings Papers
Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 26–28, 2021
Paper Number: URTEC-2021-5436-MS
... characterization reopen period urtec 5436 production control production logging drillstem testing signature unconventional resource technology conference perforation location wellbore pressure texas permeability paper presented strain change shut-in period upstream oil & gas case 2 fiber base...
Proceedings Papers
Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 26–28, 2021
Paper Number: URTEC-2021-5628-MS
... cause poor hydraulic fracture efficiency. drilling data acquisition reservoir characterization well logging complex reservoir log analysis fracture characterization depletion composition upstream oil & gas halo drilling measurement hydraulic fracturing infill well signature...
Proceedings Papers
Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 26–28, 2021
Paper Number: URTEC-2021-5490-MS
... phases, including gas condensate and also differentiate between multiple liquid signatures. Consequently, one of the benefits of the methodology is that it measures moveable hydrocarbons, not nonmovable petroleum components that are included in Total Organic Compounds (TOC) results. This case study...
Proceedings Papers
Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 26–28, 2021
Paper Number: URTEC-2021-5623-MS
... machine learning complex reservoir subsurface storage artificial intelligence survey point mineral signature dolomite raman spectroscopy inorganic survey objective reservoir characterization structural geology information organic signature latent variable pl calibration upstream...
Proceedings Papers
Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-2948-MS
... characteristics and mechanisms causing the differences to not be well understood, which makes the interpretation of real LF-DAS data and detection of fracture hits much challenging. Hence, it is necessary to relate the observed strain/strain-rate signatures to specific fracture patterns based on the physical...
Proceedings Papers
Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-2956-MS
... reservoir characterization outcrop sample fracture stiffness monitoring signature hydraulic fracturing geochemical alteration alteration time-lapse acoustic monitoring reaction proppant emplacement artificial fracture fracture alteration geochemical fracture alteration fracture permeability...
Proceedings Papers
Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-2166-MS
... variability structural geology production allocation core extract maturity ul 20 core material wolfcamp signature target zone URTeC: 2166 A Statistical Approach to Understanding Fluid Geochemistry Changes in Unconventional Plays Craig D. Barrie1*, Catherine M. Donohue1, J. Alex Zumberge1...
Proceedings Papers
Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-2569-MS
... saturation, porosity, and saturation exponents. The optimization is constrained by the water saturation ranges obtained from NMR logging. To improve the reliability of NMR based saturation, an inversion-forward modeling-inversion method is applied to ensure the signatures of organic vs non-organic fluids...
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