Parameter, unit | Abbreves | Value | Unit | Comment | |
---|---|---|---|---|---|
1 | Field structure | Dome |
2 | Rock type | Sedimentary carbonate |
3 | Geological period | Cretaceous |
4 | Depositional environment | Deltaic / Tidal |
5 | Total oil reserves | STOIIP | 160 | MMbbl | |
6 | Total gas reserves | STGIIP | 120 | MMscf | |
7 | Recoverable oil reserves | EURO | 60 | MMbbl | RFO = 37 % |
8 | Recoverable gas reserves | EURG | 40 | MMscf | RFG = 23 % |
9 | Oil and gas pay pore volume | VΦ | 200 | MMbbl | |
10 | Aquifer volume | Vaqf | > 100 | MMbbl | |
11 | Datum |
Zdat | 4,100 | ft TVDSS | ||
12 | Average formation top depth |
Ztop | 4,100 | ft TVDSS | |||||||
13 | Average formation thickness | H | 105 | ft | |||||
14 | Average oil pay thickness | hoil | 30 | ft | |||||
15 | Average gas pay thickness | hgas | 10 | ft | |||||
16 | Initial reservoir pressure @ OWC | Pi | 2,256 | psi | |||||
17 | Initial reservoir temperature @ OWC | Ti | 133 | F | |||||
18 | Average formation porosity |
| 33 | p.u. (%) | |||||
19 | Average rock compresibility | cr | 3.5 | 10-6 psi-1 | |||||
20 | Average total compressibility in oil area | cto | 15.1 | 10-6 psi-1 | |||||
21 | Average total compressibility in aquifer | ctw | 10.3 | 10-6 psi-1 | |||||
22 | Average absolute permeability | ka | 1,000 | md | |||||
23 | Vertical-to-horizontal perm ratio | kv/kh | 0.1 | by default | |||||
24 | Relative mobility to oil | krow/μo | 0.2 | cp-1 | |||||
25 | Relative mobility to water | krwo/μw | 0.6 | cp-1 |