BRILEY "B"

Oil · District 09 · Lease #23763

Operator: WESTERN CHIEF OIL & GAS COMPANY

Cum Oil

41k BBL

Cum Gas

438 MCF

casinghead

Wells

2

Production

1993-01 — 2026-03

Peak Month

1996-03

Production History

Cum Oil: 40,527 BBL Cum Gas: 438 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

164 BBL/mo

Di (annual)

5.1%

b-factor

0.0

EUR

35,512 BBL

R-squared

0.553

type

exponential

Operator History (from monthly production reports)

1994-09 — 2026-07 POP OPERATING COMPANY 383 mo
1993-01 — 1994-08 WESTERN CHIEF OIL & GAS COMPANY 20 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2POP OPERATING COMPANY13,6001985-11-06
1POP OPERATING COMPANY15,6501983-09-27