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Keywords: assessment
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Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, June 17–19, 2024
Paper Number: URTEC-4044905-MS
... Abstract Unconventional shale formations pose unique challenges and opportunities for hydrocarbon extraction. This study focuses on the Abu Roash Formation (ARF) in Egypt's Western Desert, aiming to assess its potential as an unconventional reservoir. Leveraging insights from successful North...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, June 17–19, 2024
Paper Number: URTEC-4026709-MS
... Abstract Objectives/Scope: Proper assessment of reservoir depletion by offset development is essential for well spacing and completion optimizations, particularly in infill developments. Typically, such assessment is available after new wells are completed or eventually put on production...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, June 17–19, 2024
Paper Number: URTEC-4011664-MS
... Abstract Understanding the fluid-flow characteristics in reservoir rocks requires a reliable assessment of permeability and saturation-dependent relative permeability. It is also essential for quantifying the primary recovery mechanisms and enhancing the ability to exploit reserves...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, June 13–15, 2023
Paper Number: URTEC-3859258-MS
... assessment, identification of challenges and derive a holistic methodology to create the most feasible development roadmap for each of the Unconventional Reservoir Classes with engineering-driven and fit-for-purpose, risk-minimizing completion designs to deliver potential solutions that could be implemented...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, June 13–15, 2023
Paper Number: URTEC-3865091-MS
... instant and does not require human synthesis and calculation of the data which must then be relayed to the rig. Theory and Method The use of drilling data to detect pore pressure is rooted in the fundamental assessment that drilling a well disturbs the stress state of the subsurface. As pore fluid...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, June 20–22, 2022
Paper Number: URTEC-3722276-MS
... (in less detail) to assess the heat flow vertically among targets. The properties were initially upscaled using arithmetic averaging and then modeled in 3 dimensions using sequential gaussian simulation. The 3D porosity and permeability models provided an understanding of the reservoir quality along...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, June 20–22, 2022
Paper Number: URTEC-3723732-MS
... Production and Optimization Program (BPOP), and will cover 1) a review of the wells that have been refractured in the North Dakota portion of the Bakken petroleum system (BPS), 2) an evaluation of production performance of the refractured wells, 3) an assessment of refracturing economics, and 4...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, June 20–22, 2022
Paper Number: URTEC-3721549-MS
... Abstract Unconventional wells have been known to revolutionize the oil and gas industry in the last decade. The downhole diagnostics play an essential part in understanding the well completion and reservoir performance. Main objectives for the downhole surveys can include: – Assessment...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 26–28, 2021
Paper Number: URTEC-2021-5211-MS
... Abstract Some of the underperformance encountered in the petroleum industry is attributed to cognitive biases in project assessments (estimates or forecasts). It has been shown in the literature that if biases are reduced, portfolio profitability is increased. We will demonstrate that biases...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 26–28, 2021
Paper Number: URTEC-2021-5594-MS
... Abstract Fluid characterization and correct volumetric assessment can be very difficult to quantify in saturated fluid systems. Commonly, during initial fluid sampling, the flowing sand face pressure condition is less than saturation pressure, leading to multiphase flow. In this common...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-2166-MS
... resource economics unconventional system assessment allocation core sample drilling operation statistically variability structural geology production allocation core extract maturity ul 20 core material wolfcamp signature target zone Abstract Over the past 5 years there has been...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-2590-MS
... Abstract Reliable fluid saturation assessment in organic-rich mudrocks has been a challenge for the oil and gas industry. Composition and spatial distribution of rock components have a significant impact on electrical resistivity and, thus, on hydrocarbon reserves estimates. Clays are typically...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-3167-MS
... Additive exPlanations (SHAP); 2) to predict the EUR of future wells and assess the technically recoverable oil in a focus study area (5,000 sq. mi, ~40% of the Delaware Basin by area) of Delaware WCA formation. Our results show that hydraulic fracturing water use intensity (HFI), true vertical depth...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 22–24, 2019
Paper Number: URTEC-2019-652-MS
...-downs later. Introduction Estimating reserves is an important process in most companies, as these estimates can have a large impact on company valuation. An estimate of reserves is inherently a probabilistic assessment; the different reserves categories (1P, 2P, 3P) quantify the uncertainty...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 23–25, 2018
Paper Number: URTEC-2903536-MS
... of shale samples are still needed. Artificial Intelligence Upstream Oil & Gas shale gas Raman spectra machine learning complex reservoir correlation prediction thermal maturity spectrum calibration assessment reflectance measurement spectra US government Raman Spectroscopy...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 23–25, 2018
Paper Number: URTEC-2881369-MS
... Abstract The objective of this study has been to assess the potential applicability of Surface Enhanced Raman Spectroscopy (SERS) as a routine method for the quantification of source rock maturity. Despite decades of experience with the application of vitrinite reflectance and a host of proxy...

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