THUNDER VALLEY NORTH

Oil · District 7B · Lease #32272

Operator: EXTEX OPERATING COMPANY

Cum Oil

49k BBL

Cum Gas

46k MCF

casinghead

Wells

4

Production

2018-04 — 2026-03

Peak Month

2019-02

Production History

Cum Oil: 48,872 BBL Cum Gas: 45,527 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,596 BBL/mo

Di (annual)

130.8%

b-factor

1.2

EUR

78,588 BBL

R-squared

0.890

type

hyperbolic

Operator History (from monthly production reports)

2026-03 — 2026-07 EXTEX OPERATING COMPANY 5 mo
2018-04 — 2026-02 CHOLLA PETROLEUM, INC. 95 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6EXTEX OPERATING COMPANY17,9992019-01-09
5EXTEX OPERATING COMPANY17,7992018-07-03
4EXTEX OPERATING COMPANY17,4992018-01-25
2EXTEX OPERATING COMPANY17,3992017-10-17