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Keywords: sensitivity
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Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 26–28, 2021
Paper Number: URTEC-2021-5074-MS
... emission upstream oil & gas simulation sensitivity detection threshold scenario probability gas field fixed-wing aerial survey emission sensor technology conference URTeC: 5074 Strategy Optimization and Technology Evaluation for Oil and Gas Methane Emission Detection R. Kou*, A. Lazarus...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 26–28, 2021
Paper Number: URTEC-2021-5562-MS
... sem image px resolution dataset dataset unconventional resource technology conference point pleasant sample px resolution complexity machine learning neural network resolution sensitivity cnn architecture diversity URTeC: 5562 Do We Really Need Deep Learning? A Study on Play...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-2573-MS
... properties and a child-well is introduced with different timing and well spacing. After performing a sensitivity analysis to reduce the number of training inputs, more than 20,000 simulations results were generated as the training data. The best accuracy, R 2 =0.94, was achieved with the neural network model...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-2845-MS
... evaluation urtec 2845 polygon hydrocarbon saturation sub-play segment polygon equation of state software engineering lithofacies organic richness sensitivity play segment recovery factor interpretation Sensitivity: Public (C4) URTeC: 2845 Integrated Workflow for Identifying Exploration...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-2968-MS
... subsequent production assessment based on uncertainty analysis to determine economic potential. Targeting a deeper landing location compared to the previously drilled horizontal well resulted in reduced expected interaction with offset wells. Hydraulic fracture design sensitivities indicated child well frac...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 22–24, 2019
Paper Number: URTEC-2019-596-MS
... optimize a multi-landing zone development in a field case in Vaca Muerta. The first part of this work presents a sensitivity study in a single-well, focusing on the key geological and geomechanical factors with ranges based on data collected from well logs and field observations. These include...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 22–24, 2019
Paper Number: URTEC-2019-19-MS
... (magnetic field, B 0 ~ 470 Gauss) or lower. At this magnetic field, it is only feasible to detect 1 H signal from fluids in pores and rely on the relaxation time variation to characterize fluid and pore types. As magnetic field strength increases, NMR sensitivity increases very dramatically and NMR...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 24–26, 2017
Paper Number: URTEC-2670716-MS
... set demonstrates that current fiber-optic technology can provide enough sensitivity to detect a significant number of microseismic events and that these events can be integrated with temperature and strain measurements for an improved reservoir description. Introduction Monitoring a reservoir's...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 24–26, 2017
Paper Number: URTEC-2671192-MS
... bit deployment method the resistivity tools must be run without centralizers, so eccentricity corrections in particular can pose an interesting interpretation challenge. In some large and severely washed-out holes, the shallowest curves of the array are mostly sensitive to the borehole and the...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 24–26, 2017
Paper Number: URTEC-2697463-MS
... to calibrate the proposed four-well refracture study by fracture modeling and production history matching of a previously refractured well a few miles away, and it was also applied to run sensitivities on modeling the proposed refracture treatments on the four-well pad. This new unique approach to...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 24–26, 2017
Paper Number: URTEC-2695282-MS
... conventional geophone stimulation observation well highlight physical deformation process vertical well Imaging sensitivity horizontal stimulation acquisition geophone urtec 2695282 fiber hydraulic stimulation pressure increase information tiltmeter das interaction URTeC: 2695282 Case...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 24–26, 2017
Paper Number: URTEC-2667925-MS
...-depth study of the Bakken formation in North Dakota and Montana. complex reservoir shale oil Production Outlook sloan foundation Upstream Oil & Gas urtec 2667925 production function Energy Economics oil shale production model sensitivity wide range conclusion field study...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 24–26, 2017
Paper Number: URTEC-2667653-MS
... hydrocarbon recovery. Sensitivities performed on these models indicate that parameters associated with reservoir quality and geology have a dominate effect on production from source rock reservoirs. The application of this knowledge has proven to be useful in explaining well performance, prospect evaluation...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 24–26, 2017
Paper Number: URTEC-2670397-MS
.... The above results however assume that the monitoring network is able to completely capture the seismicity above a given magnitude level (the magnitude of completeness). While it is well-known that borehole arrays, due to their very limited focal sphere coverage, show spatially varying sensitivity, it...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 24–26, 2017
Paper Number: URTEC-2669302-MS
... laboratory analytical solution agreement flow in porous media Weatherford laboratory URTeC bedding permeability fracture flow model sensitivity permeability estimate algorithm full-immersion pressure-pulse decay URTeC: 2669302 Fast and Reliable Estimates of Low Permeabilities by the Full...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 24–26, 2017
Paper Number: URTEC-2670156-MS
... Summary We offer a preliminary assessment of the sensitivity of Bakken oil production to a variety of factors using the model from Ikonnikova et al (2017). The oil price is probably the single most important factor that can drive cumulative Bakken production (2015–2045) up or down as much as...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, August 1–3, 2016
Paper Number: URTEC-2430792-MS
... includes higher order slip effects on gas flow. We validated our model using a set of in-house detailed experimental data on Eagle Ford shale samples. The model results show that apparent permeability is more sensitive to the mean of pores within inorganic matrix than within organic matter. These results...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, August 1–3, 2016
Paper Number: URTEC-2460113-MS
... Summary Microseismic monitoring of hydraulic fracturing stimulations can be performed using either a downhole array in a nearby observation well or a large-aperture surface array of sensors. Borehole microseismic offers high sensitivity but possesses poor lateral accuracy and source...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, August 25–27, 2014
Paper Number: URTEC-1934308-MS
... for a successful well. mud logging / surface measurements cuttings transport drilling operation information mn ratio Reservoir Characterization drilling fluids and materials gamma ray signal sensitivity drilling measurement drilling data acquisition structural geology Upstream Oil...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, August 12–14, 2013
Paper Number: URTEC-1582659-MS
... sensitivity of permeability to confining pressure at a single pore pressure. In contrast, Kang et al. (2010) measured sensitivity of permeability to pore pressure at a single confining pressure. Kwon et al. (2001) measured intact plug permeability over a range of both pore and confining pressures. Other...

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