Page 260 - Standard Handbook Petroleum Natural Gas Engineering VOLUME2

Material Balance and Volumetric Analysis 229

Table 5-30
Primary Recovery In Percent of 011 in Place
for Depletion-Type Reservolrs
Oil
solutlon 011
GOR gravity Sand or sandstones Limestone, Dolomlte or Chert
fWbbi "API maximum average minimum maxlmum average mlnimum
~~~~ ~ ~ ~ ~
60 15 12.8 8.6 2.6 28.0 4.0 0.6
30 21.3 15.2 8.7 32.8 9.9 2.9
50 34.2 24.8 16.9 39.0 18.6 8.0
200 15 13.3 8.8 3.3 27.5 4.5 0.9
30 22.2 15.2 8.4 32.3 9.8 2.6
50 37.4 26.4 17.6 39.8 19.3 7.4
600 15 18.0 11.3 6.0 26.6 6.9 1.9
30 24.3 15.1 8.4 30.0 9.6 (2.5)
-
50 35.6 23.0 13.8 36.1 15.1 (4.3)
-
-
-
1,000 15 - -
30 34.4 21.2 12.6 32.6 13.2 (4.0)
50 33.7 20.2 11.6 31.8 12.0 (3.1)
-
-
2,000 15 - - - - - -
-
30 - - -
50 40.7 24.8 15.6 32.8 (14.5) (5.0)
From Reference 245.

FORMATION VOLUME FICTOR
Figure 5-1 40. Estimates of primary recovery for a solution-gas-drive reservoir
[246].