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Keywords: saturation
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Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the GOTECH, May 7–9, 2024
Paper Number: SPE-219311-MS
... Core and cuttings, when exposed to evaporation, are subjected to preferential loss of lighter oil components (<C15) of saturates and aromatics whereas higher oil components such as resin, asphaltene and heavier alkanes are not prone to such an evaporative loss. Maende et al. 2017 used HAWK...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the GOTECH, May 7–9, 2024
Paper Number: SPE-219247-MS
... mudstone fracture lithology mineral composition argillaceous siliceous shale shale oil reservoir characterization siliceous shale complex reservoir well logging geological subdiscipline lithofacies mineral texture saturation els offshore shale oil reservoir clay-rich siliceous shale...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the GOTECH, May 7–9, 2024
Paper Number: SPE-219299-MS
... common approach to determine irreducible water saturation and free fluid porosity in the laboratory and borehole using of T 2 cut-offs. Since the transverse relaxation time, T 2 , is related to the size of pores and throats, then such T 2 values can be chosen, below which all fluids will be belonging...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the GOTECH, May 7–9, 2024
Paper Number: SPE-219317-MS
.... These pore volumes were then used to estimate permeability and variable cementation exponent to improve water saturation and perform carbonate rock typing. Our proposed methodology provides a reliable and efficient approach (if applied with domain knowledge and reservoir considerations) for the petrophysical...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the GOTECH, May 7–9, 2024
Paper Number: SPE-219336-MS
... a persistent challenge in predicting inflow profiles. The complex reservoir heterogeneity introduces considerable uncertainty, complicating modeling efforts for oil production and water cut prediction. Traditional approaches like Archie's method struggle to precisely estimate water saturation, as the Archie...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the GOTECH, May 7–9, 2024
Paper Number: SPE-219357-MS
... (2) u α = − k k r α u α ∇ p α , where k is the rock absolute permeability, k r α (S α ) is the fluid phase relative permeability, μ α is the fluid viscosity, and ∇ p α is the fluid phase pressure gradient. The saturation and pressure for each phase...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the GOTECH, May 7–9, 2024
Paper Number: SPE-219329-MS
... Abstract In carbonate and clastic reservoirs, determining the saturation levels based on log interpretation can be difficult. The traditional method of deriving saturation values using Archie's equation involves measuring "a," "m," and "n" factors on samples that are highly variable within...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the GOTECH, May 7–9, 2024
Paper Number: SPE-219327-MS
... the relative impact of each parameter. From the analysis, it is found that Gas content, Permeability, thickness, and gas saturation are the dominant parameters for sweet spot demarcation although a few other parameters like bottom-hole pressure constraint, and relative permeabilities are also impacting...
Proceedings Papers
Wei Xu, DaiGuo Yu, DongGen Yang, DaoHan Zhao, XiFeng Liu, JianYe Zhao, Xiao Gu, XianRan Zhao, JinLong Wu, ShenZhuan Li, QingZhi Lu, XunQi Liu
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the GOTECH, May 7–9, 2024
Paper Number: SPE-219107-MS
... toc texture shale oil geological subdiscipline fracture productivity hydrocarbon resistive fracture petroleum geology mudstone economic geology porosity mineral composition saturation workflow gamma-ray spectroscopy jiyang sag evaluation conductive fracture Introduction...
Proceedings Papers
Mursal Zeynalli, Ahmed Fathy, Anas M. Hassan, Emad W. Al-Shalabi, Waleed AlAmeri, Aaron G. Tellez Arellano, Muhammad S. Kamal, Shirish Patil
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the GOTECH, May 7–9, 2024
Paper Number: SPE-219196-MS
... geological subdiscipline utchem adsorption polymer concentration chemical flooding methods polymer flooding saturation polymer viscosity al-shalabi Introduction The conventional methods of primary and secondary oil recovery have low efficiency, leaving over 50% of the original oil in place...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the GOTECH, May 7–9, 2024
Paper Number: SPE-219169-MS
... the quantification of multiphase saturation for cased-off near-wellbore formations. In this paper, we focus on pulsed neutron well logging and critical parameters that affect pulsed neutron logs in CO 2 -EOR applications. Abstract Carbon dioxide (CO 2 ) injection for enhanced oil recovery (EOR), also known...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the GOTECH, May 7–9, 2024
Paper Number: SPE-219158-MS
... the results of the integrated analysis, and the formation testing confirmed the same. Conventional resistivity inversion, LSSA saturation and flushed zone saturation from magnetic resonance provided an understanding of the invasion. The hydrocarbon bearing intervals delineated from integrated formation...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the GOTECH, May 7–9, 2024
Paper Number: SPE-219290-MS
... of the hydrogen and brine are sensitive to the distribution of the surface contact angle. The relative permeability of hydrogen phase decreases as the frequency of pores with stronger water-wet contact angle values increases. The relative permeability endpoint (residual saturation) was also significantly...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the Gas & Oil Technology Showcase and Conference, March 13–15, 2023
Paper Number: SPE-214092-MS
... , the effective permeability profile can be deduced. This profile can help to estimate the approximate maximum productivity of a well, but not accurately enough without irreducible water saturation input. Third, with calibrated permeability and saturation, a single well model was built with different rock typing...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the Gas & Oil Technology Showcase and Conference, March 13–15, 2023
Paper Number: SPE-214091-MS
... saturation resolution discrete fracture network application injector fracture permeability breakthrough scenario sensitivity upstream oil & gas injection polymer injection viscosity displacement Introduction The reservoir that was the subject of this study is a giant field with a very...
Proceedings Papers
Yuxi Zang, Haizhu Wang, Hamid Ait Abderrahmane, Bin Wang, Tianyu Wang, Shouceng Tian, Sergey Stanchits, Alexey Cheremisin
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the Gas & Oil Technology Showcase and Conference, March 13–15, 2023
Paper Number: SPE-214142-MS
... structural geology asia government drilling operation complex reservoir hydraulic fracturing directional drilling china government oil shale reservoir simulation shale oil fracture ordos basin shale oil reservoir co pre-pad energized fracturing co 2 saturation wang horizontal well flow...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the Gas & Oil Technology Showcase and Conference, March 13–15, 2023
Paper Number: SPE-214153-MS
... This section briefly overviews the background of pulsed neutron well logging and through-casing saturation analysis methods. Abstract Operators typically update formation fluid saturation from producing wells as production impacts changes in formation fluid type and volume. An operator...
Proceedings Papers
Christopher Sellar, Alexander Ashcroft Valente, David Rafael Contreras Perez, Humberto Parra, Nader Gerges
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the Gas & Oil Technology Showcase and Conference, March 13–15, 2023
Paper Number: SPE-214107-MS
... S w = [ ( a / Φ m ) * ( R w / R t ) ] ( 1 / n ) Where: S w : water saturation (of the uninvaded zone) Φ: porosity R w : formation water resistivity R t : true formation resistivity a: a constant (often taken to be 1...
Proceedings Papers
Anas Mohammed Hassan, Emad W. Al-Shalabi, Bisweswar Ghosh, Bennet N. Tackie-Otoo, Mohammed Abdalla Ayoub, Imad A. Adel
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the Gas & Oil Technology Showcase and Conference, March 13–15, 2023
Paper Number: SPE-214163-MS
... and optimization are based on minimizing the history-matching global error and maximizing oil recovery. The optimized design was achieved by performing a sensitivity analysis of various input parameters such as oil and water saturations (S oi and S wi ), DTRAP (i.e., relative permeability interpolation parameter...
Proceedings Papers
Advanced PVT and Core Analysis for Enhanced Oil Recovery Study of Unconsolidated Sandstone Reservoir
Muhammad A Gibrata, Giamal Ameish, Yanfidra Djanuar, Magdi Eldali, Qingfeng Huang, Jose Lozano, Nizarudeen Ali, Bashar Mansour
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the Gas & Oil Technology Showcase and Conference, March 13–15, 2023
Paper Number: SPE-214025-MS
... Rock Samples Preparation and Petrophysical Properties Measurement. Utilizing available reservoir rock typing (RRT) and saturation height function/modeling (SHF/SHM) in the plug selection of EOR study. Detailed integrated reservoir characterization and modeling can be found in technical...
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