| Property | Symbols | Value | Unit | Comment |
---|
| Summary Date | 16.03.2004 |
|
Geology |
| Deposit structure | Anticline |
|
| Rock type | Carbonate Rock | mostly packstone |
| Geological period | Cretaceous |
|
| Depositional environment | Deltaic / Tidal |
|
Depths |
| Surface Elevation | Zalt | 125 | m (above sea) |
|
| Average Formation Top | Ztop | 1,457 | m TVDSS
|
|
| Gas-Oil Contact | GOC | 1,460 | m TVDSS |
|
| Oil-Water Contact | OWC | 1,475 | m TVDSS |
|
| Datum | Zdat | 1,475 | m TVDSS | = OWC |
Thicknesses |
| Average formation thickness | H | 30 | m |
|
| Net-To-Gross Thickness | NTG | 0.56 |
|
|
| Oil column thickness | ho | 15 | m | field average |
| Gas column thickness | hg | 2 | m | field average |
| Water column thickness | hw | 0 | m | field average |
Areas |
| Net Oil Pay Area | AO | 20 | 106 m2 |
|
| Net Gas Pay Area | AG | 3 | 106 m2 |
|
Volumes |
| Total pore volume | VΦ | > 300 | 106 m3 |
|
| Oil pore volume | VΦO | 180 | 106 m3 |
|
| Gas pore volume | VΦG | 20 | 106 m3 |
|
| Aquifer volume | Vaqf | > 100 | 106 m3 |
|
Pressure & Temperature |
| Initial reservoir pressure | Pi | 14,300 | kPa | @ Datum |
| Initial reservoir temperature | Ti | 67 | °C | @ Datum
|
Porosity and Shaliness |
| Effective formation porosity | | 25 | p.u. (%) | median average |
| Shaliness | Vsh | 4 | % |
|
Compressibility |
| Pore compressibility | cr | 1.0 | GPa-1 |
|
| Total compressibility in oil area | cto | 2.1 | GPa-1 |
|
| Total compressibility in gas area | ctg | 71 | GPa-1 |
|
| Total compressibility in aquifer | ctw | 1.45 | GPa-1 |
|
Permeability |
| Absolute permeability | ka | 150 | md | median average |
| Vertical-to-horizontal perm ratio | kv/kh | 0.1 |
|
|
| Oil relative permeability | kro | 0.8 |
|
|
| Gas relative permeability | krg | 0.9 |
|
|
| Water relative permeability | krw | 0.3 |
|
|
Mobility |
| Relative oil mobility | Mro | 0.2 | cp-1 | kro/μo at maximum |
| Relative gas mobility | Mrg | 58 | cp-1 | krg/μg at maximum |
| Relative water mobility | Mrw | 0.6 | cp-1 | krw/μw at maximum |
Saturation |
| initial water saturation | swi | 0.21 |
|
|
| Residual oil saturation to water | sorw | 0.15 |
|
|
| Residual oil saturation to gas | sorg | 0.05 |
|
|
| Residual gas saturation to water sweep | sgrw | 0.2 |
|
|
Displacement |
| Water→Oil Displacement Efficiency | EDow | 0.81 |
|
|
| Gas→Oil Displacement Efficiency | EDog | 0.94 |
|
|