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Keywords: assumption
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Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, September 23–25, 2024
Paper Number: SPE-221033-MS
... a probabilistic approach to the financial analysis of mergers, acquisitions and divestitures. Traditional deterministic valuation and transaction analyses, which rely on a static set of assumptions, are compared to a probabilistic approach based on Monte Carlo simulation using a readily available Excel add...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, October 16–18, 2023
Paper Number: SPE-215134-MS
... should agree to distribute the incremental value resulting from synergy? Is it relevant to know how each party contributes to that incremental value? What happens if the assumptions of the past are not necessarily fulfilled in the future? What happens when market prices change? How can...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, October 16–18, 2023
Paper Number: SPE-215069-MS
... mudrock nanopore economic geology viscosity nm slit pore injection simulation fluid-solid interaction slit nanopore diffusion coefficient slit pore collision diameter overestimation composition assumption Accurately determining the density distribution across pore width is essential...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, October 16–18, 2023
Paper Number: SPE-215133-MS
.... The causal inferencing has certain in-built assumptions that are necessary for the reliability of the results. Appendix A lists these assumptions. Double Machine Learning for Calculating the Average Treatment Effect (ATE) The 10 treatments created using the sampling process are continuous variables...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, October 16–18, 2023
Paper Number: SPE-215031-MS
... , The definition of dimensionless time is given by (3) t D = η R x F R 2 t , where η R is a reference diffusivity defined by (4) η R = ψ 2 k f R ( ϕ R c t R ) f + m μ , Trilinear-flow assumption ( Brown et...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, October 3–5, 2022
Paper Number: SPE-210016-MS
..., an in-house thermal reservoir simulator, incorporating nonequilibrium phase behavior, was used to investigate the effect of the particular recovery process. The butane expanding-solvent steam-assisted gravity drainage (ES-SAGD) process with nonequilibrium assumption leads to a 50% reduction in incremental...
Proceedings Papers
Dakshina Murthy Valiveti, Vadim Dyadechko, Ting Song, Varun Gupta, Akriti Sharma, Jagannath Venkatesan, Greeshma Gireesh
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, October 3–5, 2022
Paper Number: SPE-210193-MS
... drilling fluids and materials flow in porous media fracturing materials equation simulator drilling fluid chemistry fracture propagation freedom scenario interface dimension literature assumption grid aperture accuracy Introduction Hydraulic fracturing plays a pivotal role...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, October 3–5, 2022
Paper Number: SPE-210267-MS
... closure pressure, reservoir permeability, and reservoir pressure. Conventional methods for analyzing DFIT are based on the assumption of a vertical well but fail for horizontal wells drilled in ultra-low permeability reservoirs with potential multiple closures. There is still a significant debate about...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, October 3–5, 2022
Paper Number: SPE-210184-MS
... impact the SAG angle in dynamic conditions. In addition, in the dynamic model no assumptions are made about the behavior of the BHA and only boundary conditions are set, such as wellbore shape, rock parameters and BHA mechanical parameters. The model computes for each small-time step (in the presented...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, October 3–5, 2022
Paper Number: SPE-210373-MS
... and the same percentual CO 2 emissions reduction. waterflooding artificial intelligence upstream oil & gas asset and portfolio management reservoir simulation enhanced recovery air emission scenario co 2 npv optimizer reduction assumption crm objective injection injector...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, September 21–23, 2021
Paper Number: SPE-205862-MS
... Other assumptions for facilitating the model establishment are given as follows: The effect of reservoir temperature change on transient pressure can be ignored so that we can first calculate the pressure field of the reservoir, and then calculate the temperature field of the reservoir...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, September 21–23, 2021
Paper Number: SPE-205925-MS
... enhanced recovery drillstem/well testing conservative assumption assumption reservoir layer petroleum engineer injection waterflooding caprock compliance waterflood development wi-2 drillstem testing reservoir downhole monitoring fall off test integrity lower reservoir unit fracture...
Proceedings Papers
Muhammad Yazuwan Sallij Muhammad Yasin, Ir. Suhana Muhammad, Wan Fatin Izyan Wan Mohd Zamri, Shahrul Nizam Mohd Radzi
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, September 21–23, 2021
Paper Number: SPE-206054-MS
... Abstract In maturing an Area Development Plan (ADP), most of the data used are incomplete, too fragmented, or sometime due to time constraint; need to be deduced down to assumptions. Due to this fact, an ADP is bound to have updates, even during the course of maturing it. This is where...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, September 21–23, 2021
Paper Number: SPE-206175-MS
... this requirement for change are the existing investments and cash flows resulting from the core ‘conventional’ business opportunities, that while potentially carbon heavy generate the cashflows needed to sustain and grow the business. Our work with several major energy firms has shown that assumptions...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, September 21–23, 2021
Paper Number: SPE-206183-MS
... Abstract Casing design and the associated load assumptions have evolved considerably over the last 30 years. The objective of this paper is to trace the history, evolution and future of casing design by means of the type of load cases and the assumptions made for them as it evolved from...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201716-MS
... lateral length recovery completion design well 11 assumption stage count society of petroleum engineers project valuation drilling operation fluid dynamics effective fracture half-length production history fracture formation permeability perforation efficiency analytical model production...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-204264-STU
.... drillstem testing specific gravity production control drilling operation psia calculation production monitoring upstream oil & gas bottom hole pressure assumption gas well gravity gas specific gravity profile eqn numerical simulation gradient data critical property reservoir...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201629-MS
... operation axial force assumption finite difference scheme magnitude parabolic mode mechanical behavior vibration magnitude society of petroleum engineers vibration soft string model hook load trapezoidal mode Introduction The most conventional torque and drag model is the soft string...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201303-MS
... forecasting hydraulic fracturing directional drilling upstream oil & gas shale gas reservoir simulation fracture characterization fracture property compressibility fracture conductivity flowback simulation result estimation assumption saturation drillstem testing drilling operation...
Proceedings Papers
Mohammad Al-Ghnemi, Ashish Kumar, Ashish Mendjoge, Anup Bora, Thakuria Chandan, Ali Al-Najdi, Mohammad Al-Bahar
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201329-MS
... management project management knowledge management enhanced recovery modeling & simulation reservoir simulation best practice development plan alignment asset action plan asset and portfolio management assurance review assumption aap assurance process level assurance forecast field...
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