News

Estimating In-Situ Reservoir Fluid Compositions

Author: Markus Hays Nielsen Having a good estimate for the in-situ fluid composition is crucial for modeling and forecasting surface gas and oil rate (GOR) behavior, resulting in enhanced reserves estimation. Moreover, if we have in-situ compositions for all wells, it is possible to generate a compositional map which can be used for optimizing the […]

Monthly Articles, News

Consistent Fluid Management from Reservoir to Sales

Author: Mathias Lia Carlsen PVT and fluid characterization are fascinating! Unlike other parameters needed for petroleum engineering calculations, PVT properties have an impact on essentially every discipline in the petroleum domain. Just think about it: whether you do engineering related to reservoir, production, pipeline, facility or process you need PVT. Even geologists need PVT to […]

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URTeC 539: Compositional Tracking of a Huff-n-Puff Project in the Eagle Ford

URTeC is just a week away. Mathias Lia Carlsen will present our paper written together with EP Energy “Compositional Tracking of a Huff-n-Puff Project in the Eagle Ford” Wednesday 24 July 8.30 pm, room 705. Authors: M.L. Carlsen*1, C.H. Whitson*1,3, M.M. Dahouk1, B. Younus1, I. Yusra1, E. Kerr2, J. Nohavitza2, M. Thuesen2, J.H. Drozd2, R. […]

URTeC 551: Field-wide Equation of State Model Development

URTeC is just a week away. Our CEO & Founder, Curtis Hays Whitson, will present our paper “Field-wide Equation of State Model Development” Monday 22 July 2.15 pm in Room 605/607. We hope to see you there! Authors: Bilal Younus*1, Curtis H. Whitson1,2, Ahmad Alavian1, Mathias L. Carlsen1, Sissel Ø. Martinsen1, Kameshwar Singh1 || 1. […]

Ensuring Consistent EOS Model Transfer from one PVT Package to Another

Author: Bilal Younus There are many commercial PVT packages in the oil and gas industry (e.g. PhazeComp, PVTi, PVTp, PVTSim, WinProp, PVTx). These PVT packages are either used for EOS model development or leverage an existing EOS model for different engineering applications or both. Occasionally, an EOS model is developed in a different (external) PVT […]

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ASTM D2892 Data for Better C7+ Characterization in EOS Modelling

Author: Bilal Younus An EOS model requires five properties for each component in a mixture: critical pressure (pc), critical temperature (Tc), acentric factor (ω), molecular weight (M) and volume shift (s). The three first properties define the vapor pressure curve of the component, and the last two properties (parameter) ensures accurate prediction of liquid density […]

Practical Aspects of EOS Treatment in Compositional Simulators

Author: Stian Mydland When running compositional reservoir simulations, it is always good practice to quality check that the equation of state (EOS) model developed in a standalone PVT package is exported correctly to the simulator. This is achieved by taking the fluid related output from e.g. CMG GEM, Eclipse 300, or Sensor, and compare it […]

Advanced Gas Condensate Reservoir Management

In cooperation with HOT Engineering, we are holding a 5-day course on ‘Advanced Gas Condensate Reservoir Management’, 10-14 June 2019. Read more: https://bit.ly/2FIKCmG #PVT #gascondensates #reservoir management

Gas EOR in Tight Unconventionals

In cooperation with SPE, we are holding a 2-day course on one of the most trendy topics within liquid-rich shale reservoirs: ‘Gas Enhanced Oil Recovery’, 21 – 22 March 2019. Read more: https://bit.ly/2TKgdOo #PVT#EOR#shale

Duvernay SPE Workshop

We are presenting at the upcoming Duvernay SPE Workshop – ‘Show Me the Money! Moving the Duvernay from Appraisal to Commerciality’, 19 – 20 Mar 2019 Hudson Calgary, Alberta, Canada. Read more: https://bit.ly/2T12Unx