DON, J.

Oil · District 03 · Lease #22276

Operator: ERNEST OPERATING COMPANY

Cum Oil

23k BBL

Cum Gas

502k MCF

casinghead

Wells

1

Production

1994-01 — 2026-01

Peak Month

1994-01

Production History

Cum Oil: 22,679 BBL Cum Gas: 501,680 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

311 BBL/mo

Di (annual)

17.9%

b-factor

0.0

EUR

20,725 BBL

R-squared

0.781

type

exponential

Operator History (from monthly production reports)

2017-02 — 2026-07 ERNEST OPERATING COMPANY 114 mo
1994-01 — 2017-01 BAR-MAC INVESTMENTS INC. 277 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ERNEST OPERATING COMPANY14,3001993-10-01