DANIEL UNIT -2-

Oil · District 08 · Lease #41760

Operator: ENERGEN RESOURCES CORPORATION

Cum Oil

43k BBL

Cum Gas

107k MCF

casinghead

Wells

2

Production

2011-10 — 2026-03

Peak Month

2011-12

Production History

Cum Oil: 42,793 BBL Cum Gas: 106,527 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

845 BBL/mo

Di (annual)

52.0%

b-factor

0.7

EUR

46,672 BBL

R-squared

0.343

type

hyperbolic

Operator History (from monthly production reports)

2024-03 — 2026-07 BLACK SWAN OPCO, LLC 29 mo
2019-02 — 2024-02 DIAMONDBACK E&P LLC 61 mo
2011-10 — 2019-01 ENERGEN RESOURCES CORPORATION 88 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2BLACK SWAN OPCO, LLC111,0002011-04-21
3BLACK SWAN OPCO, LLC111,0002011-04-21