ARM-DU UNIT

Oil · District 03 · Lease #23367

Operator: ERNEST OPERATING COMPANY

Cum Oil

14k BBL

Cum Gas

87k MCF

casinghead

Wells

1

Production

1997-12 — 2026-04

Peak Month

1997-12

Production History

Cum Oil: 13,514 BBL Cum Gas: 86,559 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

291 BBL/mo

Di (annual)

69.3%

b-factor

0.5

EUR

9,496 BBL

R-squared

0.734

type

hyperbolic

Operator History (from monthly production reports)

2017-02 — 2026-07 ERNEST OPERATING COMPANY 114 mo
1997-12 — 2017-01 BAR-MAC INVESTMENTS INC. 230 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ERNEST OPERATING COMPANY14,7001997-08-25