Page 236 - Well Logging and Formation Evaluation

226 Well Logging and Formation Evaluation

Revised sums and averages are:

Top Base Gross Net Av.
Zone (m) (m) (m) (m) Por. Sw karith kgeom kharm

Zone 1 616 622.5 6.5 0
Zone 2 oil 622.5 646 23.5 21.5 0.105 0.538 40.5 16.5 0.336
Zone 2 646 655.5 9.5 9.5 0.13 0.922 188.3 51.5 5.848
water
Zone 3 655.5 675 19.5 1.52 0.051 0.698 0.435 5.33 0.023
water

The new EHC for the oil zone is 1.043m. This compares to 1.14m from
the quicklook interpretation. The difference is -9%, and is attributable
mainly to the revised value of n used.
The final evaluation of the logs looked like this:

CPDR_IS
0 M .25
CAL NEUTRON RES_DEEP SHPOR PERM
8 INCH 18 .45 FRCT –.15 .2 OHMM 2000 0 M .25 .01 M 1000
CR “DEPTH” DENSITY RES_SHAL POR CPERM_IS
0 API 100 39.37¨/1000M 1.95 G/CC 2.95 .2 OHMM 2000 0 M .25 .01 M 1000

ZONE1
620
ZONE2_0IL
630

640
ZONE2_WATER
650
ZONE3
660
670