BIRK, C.

Oil · District 09 · Lease #15918

Operator: SUPERIOR OPERATING COMPANY

Cum Oil

4k BBL

Cum Gas

0 MCF

Wells

28

Production

1993-01 — 2018-01

Peak Month

2012-03

Production History

Cum Oil: 3,801 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

178 BBL/mo

Di (annual)

69.8%

b-factor

0.3

EUR

4,248 BBL

R-squared

0.546

type

hyperbolic

Operator History (from monthly production reports)

2011-11 — 2018-10 ATHENA RESOURCES, INC. 84 mo
1995-01 — 2011-10 SUPERIOR OPERATING COMPANY 202 mo
1993-01 — 1994-12 LEIGH OPERATING CO. 24 mo

Wells (28)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
16 CPRIMROSE OPERATING COMPANY11,7001988-09-02
18 CPRIMROSE OPERATING COMPANY11,7001988-09-02
20 CATHENA RESOURCES INC.11,7001988-09-02
15 CELENDIL RESOURCES LLC11,7001988-07-01
11 CELENDIL RESOURCES LLC11,7001988-06-29
12 CELENDIL RESOURCES LLC11,7001988-06-29
14 CELENDIL RESOURCES LLC11,7001988-06-29
10 CELENDIL RESOURCES LLC11,7001988-06-03
7 CELENDIL RESOURCES LLC11,7001988-05-11
8 CELENDIL RESOURCES LLC11,7001988-05-11
9 CELENDIL RESOURCES LLC11,7001988-05-11
21 CATHENA RESOURCES INC.11,7001988-01-20
1 CCOMMONWEALTH PRODUCTION COMPANY11,7001988-01-19
2 CCOMMONWEALTH PRODUCTION COMPANY11,7001988-01-19
3 CCOMMONWEALTH PRODUCTION COMPANY11,7001988-01-19
5 CDARA OPERATING COMPANY, LLC11,7001988-01-19
6 CELENDIL RESOURCES LLC11,7001988-01-19
13DARA OPERATING COMPANY, LLC11,7001985-04-02
12DARA OPERATING COMPANY, LLC11,7001983-03-23
142-485-30030DARA OPERATING COMPANY, LLC------
1042-485-31508DARA OPERATING COMPANY, LLC------
1142-485-32976PRIMROSE OPERATING COMPANY------
242-485-30031DARA OPERATING COMPANY, LLC------
342-485-30035ATHENA RESOURCES INC.------
542-485-30042DARA OPERATING COMPANY, LLC------
642-485-30133PRIMROSE OPERATING COMPANY------
742-485-30395PRIMROSE OPERATING COMPANY------
842-485-31457DARA OPERATING COMPANY, LLC------