Development of genetic programming (GP) models for gas condensate compressibility factor determination below dew point pressure
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- @Article{SAGHAFI:2018:JPSE,
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author = "Hamidreza Saghafi and Milad Arabloo",
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title = "Development of genetic programming (GP) models for gas
condensate compressibility factor determination below
dew point pressure",
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journal = "Journal of Petroleum Science and Engineering",
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volume = "171",
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pages = "890--904",
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year = "2018",
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keywords = "genetic algorithms, genetic programming,
Compressibility factor, Gas condensate, Genetic
programming (GP), Sour gas",
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ISSN = "0920-4105",
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DOI = "doi:10.1016/j.petrol.2018.08.020",
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URL = "http://www.sciencedirect.com/science/article/pii/S0920410518306867",
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abstract = "Gas compressibility factor plays a vital role in
various engineering applications related to natural gas
reservoir management, planning, transportation and
processing. Compared to dry gases, gas condensates are
thermodynamically complex and require thorough
attention. The main challenge is phase segregation and
compositional change during temperature variations or
pressure depletion. Therefore, this study is focused on
proposing novel compositional models based on a Genetic
Programming (GP) framework for the accurate calculation
of the gas condensate compressibility factor below dew
point pressure. The new models are developed based on
1800 gas condensate datasets obtained from open
literature. Both qualitative and statistical
quantitative assessments were used to compare the
precision and accuracy estimation of the new models to
existing literature models. Moreover, the proficiency
of the proposed models for compressibility factor
calculations of gas condensate samples for sweet and
sour gas samples was investigated. In addition, a
sensitivity analysis based on Spearman and Pearson
techniques was performed to carry out the degree of
influence of each input parameter on the target value.
It is expected that the developed models will pave the
way for the accurate calculation of compressibility
factors for gas condensates, which can be used by
engineers for performance monitoring, optimization and
production management in gas condensate systems",
- }
Genetic Programming entries for
Hamid Reza Saghafi
Milad Arabloo
Citations