LUDLUM SOUTH UNIT

Oil · District 7B · Lease #30493

Operator: EXTEX OPERATING COMPANY

Cum Oil

201k BBL

Cum Gas

0 MCF

Wells

1

Production

2010-01 — 2026-03

Peak Month

2013-07

Production History

Cum Oil: 201,391 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,846 BBL/mo

Di (annual)

28.1%

b-factor

0.0

EUR

121,436 BBL

R-squared

0.744

type

exponential

Operator History (from monthly production reports)

2026-03 — 2026-07 EXTEX OPERATING COMPANY 5 mo
2010-01 — 2026-02 CHOLLA PETROLEUM, INC. 194 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3EXTEX OPERATING COMPANY14,9992009-11-18