STEPHENS "21"

Oil · District 7B · Lease #28719

Operator: SOUTHERN EXPLORATION, INC.

Cum Oil

29k BBL

Cum Gas

2 MCF

casinghead

Wells

1

Production

1999-12 — 2009-10

Peak Month

2000-06

Production History

Cum Oil: 28,624 BBL Cum Gas: 2 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,135 BBL/mo

Di (annual)

57.3%

b-factor

0.0

EUR

23,743 BBL

R-squared

0.733

type

exponential

Operator History (from monthly production reports)

1999-12 — 2023-01 SOUTHERN EXPLORATION, INC. 278 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2SOUTHERN EXPLORATION INC.23,9991999-11-16