Diamondoid Hydrocarbons as Maturity Indicators for Condensates from Southern Indus Basin, Pakistan
Table 1
Geological and bulk properties of the condensate samples.
Sr. number
Sample name
Depth (ft)1
Reservoir formation1
°API
%
PP (°C)
Waxy/nonwaxy
CPI
Pr/Ph
Pr/-C17
Ph/-C18
Name
Age
1
Resham
NA
NA
NA
45.13
<0.1
1
Waxy
1.05
2.77
0.21
0.08
2
Dhamrakhi
8142
L. Goru
Cretaceous
47.59
<0.1
4
′′
1.05
4.46
0.28
0.07
3
Baloch
5744
L. Goru MS
Cretaceous
50.37
<0.1
4
′′
1.02
2.17
0.19
0.08
4
Unnar
NA
L. Goru MS
Cretaceous
48
<0.1
1
′′
1.05
2.46
0.17
0.09
5
Shah
9849
L. Goru MS
Cretaceous
47.54
<0.1
3
′′
1.01
2.50
0.21
0.09
6
Pasahki East
NA
L. Goru MS
Cretaceous
46.19
<0.1
4
′′
1.04
2.58
0.19
0.08
7
Pakhro
10515
L. Goru BS
Cretaceous
55
<0.1
<−10
Nonwaxy
0.93
1.94
0.11
0.04
8
Gopang
NA
NA
NA
60.02
<0.1
<−10
′′
0.84
4.49
0.34
0.11
Data from Oil and Gas Development Corporation Limited (OGDCL); CPI: 2 (C23 + C25 + C27 + C29)/[C22 + 2 * (C24 + C26 + C28) + C30 [29]; waxy and nonwaxy on the basis of PP ≥ 1 and <1; L. Goru MS: lower Goru massive sand; L. Goru BS: lower Goru basal sand; NA: not available.