KOLACEK

Oil · District 09 · Lease #25053

Operator: MIDWESTERN ENERGY

Cum Oil

989 BBL

Cum Gas

44 MCF

casinghead

Wells

1

Production

1993-01 — 1996-08

Peak Month

1993-09

Production History

Cum Oil: 989 BBL Cum Gas: 44 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

37 BBL/mo

Di (annual)

46.2%

b-factor

1.2

EUR

3,643 BBL

R-squared

0.505

type

hyperbolic

Operator History (from monthly production reports)

2005-11 — 2026-07 MIDWESTERN ENERGY 249 mo
1993-01 — 2005-10 CIRCLE K OIL CO. 154 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1MIDWESTERN ENERGY11,5001984-11-13