HOOVER, A. C.

Oil · District 7C · Lease #3564

Operator: ZEPHYR LONE STAR OPER CO.,L.L.C.

Cum Oil

182k BBL

Cum Gas

5 MCF

casinghead

Wells

19

Production

1993-01 — 2026-04

Peak Month

1996-01

Production History

Cum Oil: 181,540 BBL Cum Gas: 5 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,618 BBL/mo

Di (annual)

19.9%

b-factor

0.5

EUR

162,252 BBL

R-squared

0.489

type

hyperbolic

Operator History (from monthly production reports)

2017-07 — 2026-07 CLARK OIL CO. 109 mo
2005-02 — 2017-06 SUNDOWN ENERGY LP 149 mo
2003-01 — 2005-01 SUNDOWN ENERGY, INC. 25 mo
2002-12 — 2002-12 ZEPHYR LONE STAR OPER CO.,L.L.C. 1 mo
1995-01 — 2002-11 ENERGY PRODUCTION CORPORATION 95 mo
1993-01 — 1994-12 AUSTIN PRODUCTION COMPANY, INC. 24 mo

Wells (19)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
16CLARK OIL CO.12,6231996-06-07
20CLARK OIL CO.12,7501995-07-03
19CLARK OIL CO.22,7501995-05-31
8CLARK OIL CO.12,5001992-10-21
142-105-03360CLARK OIL CO.------
1042-105-80234CLARK OIL CO.------
1142-105-80235CLARK OIL CO.------
1242-105-00150CLARK OIL CO.------
1342-105-03191CLARK OIL CO.------
1442-105-80241CLARK OIL CO.------
1542-105-03189CLARK OIL CO.------
1742-105-03198CLARK OIL CO.------
1842-105-00153CLARK OIL CO.------
242-105-03361CLARK OIL CO.------
342-105-03362CLARK OIL CO.------
442-105-03204CLARK OIL CO.------
542-105-80242CLARK OIL CO.------
742-105-03245CLARK OIL CO.------
942-105-80233CLARK OIL CO.------