OMV Exploration Production The Distribution of a Hydrocarbon
OMV Exploration & Production The Distribution of a Hydrocarbon System K. Potsch, C. Zach, OMV E&P IEA Workshop and Symposium 2009 Canberra, 1/20/2022 Move & More.
Overview Problem: How to discribe the „Plus-Fraction“ of a hydrocarbon system Medium and long distributions Chromatograms Mathematical treatment of distributions Various examples Way ahead, summary 2 |OMV E&P, Klaus Potsch, 20 Januar 2022
Problem = Plus-Fraction = last component 3 |OMV E&P, Klaus Potsch, 20 Januar 2022
Problem = Plus-Fraction = last component, long distributions 4 |OMV E&P, Klaus Potsch, 20 Januar 2022
Chromatograms How to get the scn-distribution 5 |OMV E&P, Klaus Potsch, 20 Januar 2022
Chromatograms Tail end 6 |OMV E&P, Klaus Potsch, 20 Januar 2022
Analytical method 2 GC runs, bridging compound = n-alkane between C 10 and C 15. Lower boiling components: Agilent 6890 GC + HP Chem. Station fused silica capillary column (CP Sil 8. 25 m x 0. 32 mm, 0. 25µm) carrier gas = He high molecular weight compounds (up to C 120) with HTGC Agilent 6890 GC + AC Sim. Dis Software Column HP-1 (5 m x 0. 53 mm, 0. 09µm film thickness) + programmable temperature vaporizer (PTV injector). Samples diluted in carbon disulfide. 7 |OMV E&P, Klaus Potsch, 20 Januar 2022
Mathematical treatment of distributions G-function [Whitson] Simpler form (x=snc) 8 |OMV E&P, Klaus Potsch, 20 Januar 2022
G-function [Whitson] 9 |OMV E&P, Klaus Potsch, 20 Januar 2022
G-function [Whitson], sample #1: gasoil 10 |OMV E&P, Klaus Potsch, 20 Januar 2022
G-function [Whitson], sample # 2: VB-oil 11 |OMV E&P, Klaus Potsch, 20 Januar 2022
Mathematical treatment of distributions Gaussian log-normal distribution 12 |OMV E&P, Klaus Potsch, 20 Januar 2022
Sample # 3: VB lean gas condensate 13 |OMV E&P, Klaus Potsch, 20 Januar 2022
Mathematical treatment of distributions Multiple Gaussian log-normal distribution 14 |OMV E&P, Klaus Potsch, 20 Januar 2022
Sample #4: VB light oil 15 |OMV E&P, Klaus Potsch, 20 Januar 2022
Sample #5: VB oil 16 |OMV E&P, Klaus Potsch, 20 Januar 2022
Individual HCD functions Turned hyperbola, 3 constant equation 17 |OMV E&P, Klaus Potsch, 20 Januar 2022
Sample #5: VB oil 18 |OMV E&P, Klaus Potsch, 20 Januar 2022
Sample #6: VB oil, (large reservoir) 19 |OMV E&P, Klaus Potsch, 20 Januar 2022
Individual HCD functions Another 3 -constant function, exponential type 20 |OMV E&P, Klaus Potsch, 20 Januar 2022
Sample #6: VB oil, (large reservoir) 21 |OMV E&P, Klaus Potsch, 20 Januar 2022
Application Extend the distribution to fulfill Find functions for r and M Calculate the pseudo porperties 22 |OMV E&P, Klaus Potsch, 20 Januar 2022
The End Questions? 23 |OMV E&P, Klaus Potsch, 20 Januar 2022
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