Wolfcamp Upper A Fan Study
Wolfcamp upper A
AAPG
ACE2019
ANNUAL CONVENTION & EXHIBITION
19 22 May. San Antonio, Texas
Upper
Zone
Middle
Zone
Lower
Zone
A
West
Core B
B
Southwest
www
Core A
Tie Well
Tie Well
Example of upper Wolfcamp
mixed carbonate-siliciclastic fan
Percentage of Wolfcamp
upper A interval with
gamma-ray log less than
55 API units
B'
Northeast
A'
East
Core C
Wolfcamp upper A
Upper
Zone
Middle
Zone
Lower
Zone
14
100 ft
30 m
From Kvale et al., in press, Facies variability within a mixed carbonate-siliciclastic sea-floor fan (upper
Wolfcamp Fm., Permian, Delaware Basin, New Mexico). AAPG Bull.
devon
100 ft
30 m
Core
B
Lateral Fringe
Off-Axis
Axis
B'
Off-Axis
Lateral Fringe
Core A
Frontal Fringe
Distal Fringe
Core C
B
.LEA CO
LOVING WINKLER CO
10 miles
16 km
0.90
0.80-
0.70-
0.60
0.50-
0.40-
0.30-
0.20
0.10-
0.00-
NM TXView entire presentation