COLLUMS-BLAIR UNIT

Oil · District 09 · Lease #34125

Operator: ATOKA OPERATING, INC.

Cum Oil

17k BBL

Cum Gas

16k MCF

casinghead

Wells

1

Production

2022-06 — 2026-04

Peak Month

2022-07

Production History

Cum Oil: 16,746 BBL Cum Gas: 16,358 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

696 BBL/mo

Di (annual)

122.6%

b-factor

2.0

EUR

68,907 BBL

R-squared

0.664

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 ATOKA ENERGY LLC 19 mo
2022-06 — 2024-12 ATOKA OPERATING, INC. 31 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ATOKA ENERGY LLC313,5002022-01-31