GRIMES -A-

Oil · District 09 · Lease #4365

Operator: MOUNTAIN CREEK OIL COMPANY, INC.

Fields: BOWERS

Cum Oil

43k BBL

Cum Gas

19 MCF

casinghead

Wells

2

Production

1993-01 — 2026-04

Peak Month

1997-07

Production History

Cum Oil: 42,987 BBL Cum Gas: 19 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

238 BBL/mo

Di (annual)

8.7%

b-factor

0.0

EUR

32,215 BBL

R-squared

0.412

type

exponential

Operator History (from monthly production reports)

2022-11 — 2026-07 MOUNTAIN CREEK OIL COMPANY, INC. 45 mo
2002-09 — 2022-10 GEURIN OIL & GAS 242 mo
1997-06 — 2002-08 MOUNTAIN CREEK OIL COMPANY, INC. 63 mo
1993-01 — 1997-05 BIFFLE, JIMMY JACK 53 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2MOUNTAIN CREEK OIL COMPANY, INC.13,9001999-07-16
142-337-81508MOUNTAIN CREEK OIL COMPANY, INC.------