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GasTank

GasTank. GasTank uses reservoir pressure and produced volumes of gas plus liquids from individual wells and determines the IGIP using volumetric, planimetric and material balance methods. Results are summarised by well, group, pool, lease and company. GasTank Agenda. Well data Pool data

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GasTank

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  1. GasTank GasTank uses reservoir pressure and produced volumes of gas plus liquids from individual wells and determines the IGIP using volumetric, planimetric and material balance methods. Results are summarised by well, group, pool, lease and company.

  2. GasTankAgenda • Well data • Pool data • Lease data • Gas analysis data • Special Features, System Options, Methods and Correlations • Output Reports and Graphs • Demo • Questions GasTank, Sirius Petroleum Software

  3. Well Data • Wells are defined with a pool, group and a lease. • Basic Data: Well name, UWI, group and lease. • Volumetric Data: Drainage area, netpay, porosity, water saturation. • Material Balance Data: Pressure and production history. GasTank, Sirius Petroleum Software

  4. Well Data GasTank, Sirius Petroleum Software

  5. Volumetric Data GasTank, Sirius Petroleum Software

  6. Material Balance Data GasTank, Sirius Petroleum Software

  7. Analysis Options GasTank, Sirius Petroleum Software

  8. Analysis Results GasTank, Sirius Petroleum Software

  9. Analysis Results GasTank, Sirius Petroleum Software

  10. Pool Data • Basic Data: Pool name, Field name, and gas analysis name. • Reservoir Data: Current pressure, formation temperature, and abandonment pressure, rock and water compressibility. • Planimetric data: average porosity, average water saturation, contour value and contour areas. GasTank, Sirius Petroleum Software

  11. Pool – General Data GasTank, Sirius Petroleum Software

  12. Pool – Reservoir Data GasTank, Sirius Petroleum Software

  13. Pool – Planimetric Data GasTank, Sirius Petroleum Software

  14. Pool - Contour Data GasTank, Sirius Petroleum Software

  15. Lease Data • Basic Data: Lease name or number, number of wells in lease, working interest for each company. GasTank, Sirius Petroleum Software

  16. Lease Data GasTank, Sirius Petroleum Software

  17. Gas Analysis Data • Full Gas Analysis: 12 Component gas analysis including N2, CO2 and H2S, C7+ properties (Molecular Weight, Specific Gravity) • Simple Gas Analysis: 3 non-HC including N2, CO2, and H2S, and a total gas specific gravity. GasTank, Sirius Petroleum Software

  18. Gas Analysis GasTank, Sirius Petroleum Software

  19. Data Selection Fluid options: gas only, or total fluid (gas+liquid) Data selection: all points, all selected points, or all selected by type. Analysis Methods Tank type, P/z versus Cumulative production Full Material Balance, Pressure method Full Material Balance, IGIP method Full Material Balance, Havlena & Odeh (1963-64) method Contour Area Methods Gauss-Green method Bulk Volume Methods Trapezoid, Pyramid, Combination, Simpson's GasTankSpecial Features GasTank, Sirius Petroleum Software

  20. System Options GasTank, Sirius Petroleum Software

  21. Correlations GasTank, Sirius Petroleum Software

  22. Planimetric Methods GasTank, Sirius Petroleum Software

  23. Output, Reports and Graphs • Diagram of results • Numerous reports • well, pool, group, lease, company, etc. • Numerous graphs • well, pool, group, lease, company, etc. GasTank, Sirius Petroleum Software

  24. Diagram GasTank, Sirius Petroleum Software

  25. Reports GasTank, Sirius Petroleum Software

  26. Graphs GasTank, Sirius Petroleum Software

  27. P/z Analysis GasTank, Sirius Petroleum Software

  28. Z-factor GasTank, Sirius Petroleum Software

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