@wikipedia
Hydrocarbon Reserves Classification provides the fast primary insight in into the size, uncertainty and structure of the Hydrocarbon Reserves.
...
Panel |
---|
Expand |
---|
title | By recoverable volume |
---|
| |
|
Panel |
---|
Expand |
---|
title | By reserves uncertainty (SPE) |
---|
| 2P = Proven P90 + Possible P50 |
---|
1P = Proven P90 | Probable P50 | Possible P10 |
---|
Proven developed (PD) | Proven Undeveloped (PUD) | see also Russian Reserves Uncertainty Categories Excerpt Include |
---|
| Hydrocarbon Reserves Uncertainty |
---|
| Hydrocarbon Reserves Uncertainty |
---|
nopanel | true |
---|
|
|
|
Panel |
---|
Expand |
---|
title | By petroleum density at surface |
---|
|
crude crude crude heavy crudeHeavy Oil (Bitumen) |
---|
kg/m3 | < 702* | 702 ÷ 801 | 801 ÷ 870 | 870 ÷ 920 | 920 ÷ 1000 | > 1000 |
---|
API | > 70° | 45° ÷ 70° | 45° ÷ 31.1° | 22.3° ÷ 31.1° | 10° ÷ 22.3° |
---|
< 10° | |
|
Panel |
---|
|
Panel |
---|
Expand |
---|
title | By petroleum mobility |
---|
| Specific Gravity * | API Gravity | High perm | Medium perm | Low perm | Tight (Shale) |
---|
fracAPI | > 100 md ÷ 10 Gas | < 0.5 * | > 70° | Condensate | 0.69 ÷ 0.816 | 42° ÷ 74° | Light Oil | 0.816 ÷ 0.87 | 31.1° ÷ 42° | Medium Oil | 0.87 ÷ 0.93 | 20.7° ÷ 31.1° | Heavy Oil | 0.93 ÷ 1.0 | 10° ÷ 20.7° | Extra Heavy Oil (Bitumen) | > 1.0 | 4° ÷ 10° | Low viscous oil | < 1 |
|
|
|
|
|
---|
Medium viscous oil | 1 ÷ 10 |
|
|
|
|
|
---|
High viscous oil | 10 ÷ 100 |
|
|
|
|
|
---|
Extra high viscous oil | 100 ÷ 10,000 |
|
|
|
|
|
---|
Bitumen | > 10,000 |
|
|
|
|
|
---|
where box colours * – with reference to air. where box colors mean:
and the ranges of properties in the table are only tentatively define the category based on the industry statistics and conventions, which vary over history and locations. |
|
Panel |
---|
Expand |
---|
title | By reservoir gas saturationconditions |
---|
| |
|
Panel |
---|
Expand |
---|
title | By water-oil relative mobility ratio |
---|
| Very Fast Oil | Fast Oil | Commensurable mobilitie of Oil and Water | Fast Water | Very Fast Water |
---|
<0.2 | 0.2 ÷ 0.75 | 0.75 ÷ 1.25 | 1.25 ÷ 5 | >5 |
|
|
Panel |
---|
Expand |
---|
title | By rock quality (FZI) |
---|
| Very Poor | Poor | Medium | Good | Very Good |
---|
| | | | |
|
|
Panel |
---|
Expand |
---|
title | By aquifer type and strength |
---|
| |
|
Panel |
---|
Expand |
---|
title | By reservoir homogeneity |
---|
| |
|
Panel |
---|
Expand |
---|
title | By vertical homogeneity |
---|
| |
|
Panel |
---|
Expand |
---|
title | By fault developemnt |
---|
| |
|
Panel |
---|
Expand |
---|
| Anticline | Stratigraphic | Normal Fault | Thrust Fault |
---|
Excerpt Include |
---|
| Anticline Structure |
---|
| Anticline Structure |
---|
nopanel | true |
---|
|
| Excerpt Include |
---|
| Stratigraphic Structure |
---|
| Stratigraphic Structure |
---|
nopanel | true |
---|
|
| Excerpt Include |
---|
| Normal Fault Structure |
---|
| Normal Fault Structure |
---|
nopanel | true |
---|
|
| Excerpt Include |
---|
| Thrust Fault Structure |
---|
| Thrust Fault Structure |
---|
nopanel | true |
---|
|
|
|
|
See Also
...
Petroleum Industry / Upstream / Subsurface E&P Disciplines / Petroleum Geology / Petroleum Reservoir / Hydrocarbon Reserves
[ Russian Reserves Hydrocarbon Reserves Uncertainty Categories ][ Hydrocarbon Reserves Uncertainty ]
References
...
https://www.spe.org/industry/reserves.php
...