THUNDER VALLEY RR UNIT

Oil · District 7B · Lease #32254

Operator: EXTEX OPERATING COMPANY

Cum Oil

27k BBL

Cum Gas

40k MCF

casinghead

Wells

1

Production

2018-05 — 2026-01

Peak Month

2018-05

Production History

Cum Oil: 27,315 BBL Cum Gas: 39,983 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,820 BBL/mo

Di (annual)

168.1%

b-factor

0.6

EUR

30,163 BBL

R-squared

0.757

type

hyperbolic

Operator History (from monthly production reports)

2026-03 — 2026-07 EXTEX OPERATING COMPANY 5 mo
2018-05 — 2026-02 CHOLLA PETROLEUM, INC. 94 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1CHOLLA PETROLEUM, INC.17,4992018-01-29