HIRSH "B"

Oil · District 7C · Lease #12472

Operator: TAURUS EXPLORATION U.S.A., INC.

Cum Oil

86k BBL

Cum Gas

315k MCF

casinghead

Wells

2

Production

1993-01 — 2018-08

Peak Month

2000-02

Production History

Cum Oil: 86,497 BBL Cum Gas: 315,032 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

770 BBL/mo

Di (annual)

15.1%

b-factor

0.0

EUR

61,048 BBL

R-squared

0.574

type

exponential

Operator History (from monthly production reports)

2019-02 — 2023-12 DIAMONDBACK E&P LLC 59 mo
1998-12 — 2019-01 ENERGEN RESOURCES CORPORATION 242 mo
1998-03 — 1998-11 TAURUS EXPLORATION U.S.A., INC. 9 mo
1993-01 — 1998-02 BC OPERATING, INC. 62 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2DIAMONDBACK E&P LLC28,6002001-02-14
1DIAMONDBACK E&P LLC18,5751987-04-29