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Proceedings Papers

Publisher: Unconventional Resources Technology Conference
Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, June 20–22, 2022
Paper Number: URTEC-3718045-MS
... equation assumption entire reservoir equation material balance time reservoir permeability URTeC: 3718045 Multiphase Flowing Material Balance without Relative Permeability Curves Leslie G. Thompson*, Barry A. Ruddick, Whitson AS. Copyright 2022, Unconventional Resources Technology Conference...
Proceedings Papers

Publisher: Unconventional Resources Technology Conference
Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, June 20–22, 2022
Paper Number: URTEC-3719984-MS
..., zipper, or parent-child), and well spacing. The 2-year CUMO is then extended to a 30-year forecast using automated DCA, which enables the quick calculation of economic metrics with detailed economic assumptions so that the process mirrors actual field development planning. A genetic algorithm...
Proceedings Papers

Publisher: Unconventional Resources Technology Conference
Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, June 20–22, 2022
Paper Number: URTEC-3724391-MS
... and interference evaluation is demonstrated with field examples. The traditional RTA methods for analyzing multi-stage fractured horizontal wells relies on some major assumptions including: 1) symmetrical planar hydraulic fractures, 2) formation linear flow because of planar fractures, and 3) single phase fluid...
Proceedings Papers

Publisher: Unconventional Resources Technology Conference
Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, June 20–22, 2022
Paper Number: URTEC-3723054-MS
... decline will be compared to industry models to examine if often used assumptions, like linear elasticity, are reasonable. The induced stress shadow magnitude and it's fall-off rate will be discussed in terms of how it impacts fracture stimulation designs. Emphasis will be made on what fiber optic sensing...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 26–28, 2021
Paper Number: URTEC-2021-5213-MS
... of the three methods carry unique assumptions there is variability in values between the three methods. complex reservoir shale gas reservoir characterization upstream oil & gas calculation producible hydrocarbon thermally variability facies structural geology correlation thermal maturity...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 26–28, 2021
Paper Number: URTEC-2021-5493-MS
... culled from relevant literature and gaps filled through guided assumptions about geological, engineering and economic parameters for the case. Model results were calibrated by multivariate sensitivity analysis to evaluate the impacts of changes in CAPEX, OPEX and gas prices on IRR and NPV. Permitting...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 26–28, 2021
Paper Number: URTEC-2021-5102-MS
... of US oil production emanating from transient-flowing reservoirs drained with fully-bounded development wells, the longstanding use of late-life assumptions to accommodate the inevitable degradations in oil decline associated with the establishment of BDF have led to significant overestimation in oil...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 26–28, 2021
Paper Number: URTEC-2021-5028-MS
... assumption water content central facility information management complex reservoir physics-based full field hydraulic model hydraulic model shapefile workflow upstream oil & gas trunkline model delivery point pipeline operation gathering system trunkline system water cut Abstract...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-3183-MS
...Abstract Abstract The fracture injection fall-off test is a common technique for determining rock properties and fracture closure pressure. Conventional methods for analyzing DFIT are formulated based on the assumption of a vertical well and have shortcomings in horizontal wells drilled...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 22–24, 2019
Paper Number: URTEC-2019-1141-MS
..., the injection flowrate is reduced in 3 to 4 abrupt steps, each of duration long enough for the rate and pressure to stabilize, to enable interpretation of the rate and pressure response. However, simple as it may appear to be, the interpretation of SDT as a stand-alone diagnostic test has several assumptions...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 22–24, 2019
Paper Number: URTEC-2019-949-MS
... production control production logging borehole gauge production monitoring discrepancy downhole sensor Upstream Oil & Gas backward measurement assumption dts measurement reference temperature measurement calibration fiber Stoke correction term instrument amplitude ratio...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 22–24, 2019
Paper Number: URTEC-2019-943-MS
...). production control production logging initial model assumption production monitoring Upstream Oil & Gas variation productivity Artificial Intelligence flow rate lfda signal algorithm equation perforation cluster productivity oil producer inversion temperature profile Reservoir...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 22–24, 2019
Paper Number: URTEC-2019-589-MS
... simulation is a massive time investment and requires a high degree of technical expertise in several domains. Furthermore, each of these exercises comes with a set of assumptions, the impacts of which can be compounded upon integration. The focus of this paper is to present a practical workflow that can...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 23–25, 2018
Paper Number: URTEC-2902834-MS
... simplified assumptions. Numerical models that could represent more complex physical models are used only on a very small fraction of wells due to the level of effort involved, making it impractical and costly to apply on a greater number of wells. The hybrid model discussed in this paper represents more...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 23–25, 2018
Paper Number: URTEC-2902818-MS
... & Gas Shale gas Basin production data fitting parameter assumption society of petroleum engineers Standard Deviation forecast basin flow regime Fayetteville production history BDF URTeC: 2902818 Hindcasting Production in Four Shale Gas Basins Using a Physics- based Approach Frank Male*1...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 24–26, 2017
Paper Number: URTEC-2691531-MS
... perforation shot Reservoir Characterization Plug Drum Effect reflection velocity model perforation shot location time difference assumption tube wave wellbore URTeC: 2691531 The plug drum effect, or why your microseismic events may not be where you think they are Guillaume Bergery*, Total SA...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 24–26, 2017
Paper Number: URTEC-2668603-MS
... are not predictions of what will happen, but rather modeled projections of what may happen given certain assumptions, methodologies, and analytical techniques. The hydrocarbon module of the Short-Term Energy Outlook (STEO) model is designed to provide forecasts of U.S. production, consumption, refinery inputs, net...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 24–26, 2017
Paper Number: URTEC-2668390-MS
... Characterization Upstream Oil & Gas posterior machine learning hydraulic fracturing accuracy Bayesian Inference bayes theorem uncertain input parameter microseismic data probability input parameter assumption interpretation Location uncertainty likelihood velocity model probabilistic...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 24–26, 2017
Paper Number: URTEC-2688826-MS
... challenge. Current published models for unconventionals are highly variable, even for the same play. Initial assumptions, such as material isotropy or pore pressure estimation method used, have an important impact on model results. In this contribution, we are presenting a complete workflow to define...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 24–26, 2017
Paper Number: URTEC-2670915-MS
... investment strategy recovery profile Artificial Intelligence investment producer machine learning unconventional resource economics assumption production uncertainty operator cumulative recovery profile single well Drilling infill empirical analysis geology profitability investment strategy...

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