TREADWELL

Oil · District 7C · Lease #13409

Operator: OZARK EXPLORATION, INC.

Cum Oil

40k BBL

Cum Gas

157k MCF

casinghead

Wells

1

Production

1993-03 — 2023-11

Peak Month

1993-11

Production History

Cum Oil: 40,270 BBL Cum Gas: 157,312 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,201 BBL/mo

Di (annual)

84.3%

b-factor

0.7

EUR

43,835 BBL

R-squared

0.777

type

hyperbolic

Operator History (from monthly production reports)

1993-03 — 2024-03 OZARK EXPLORATION, INC. 373 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1OZARK EXPLORATION INC.14,7001993-01-19