MONTY

Oil · District 8A · Lease #69212

Operator: CLARK, JOHN M., INC.

Cum Oil

31k BBL

Cum Gas

11k MCF

casinghead

Wells

1

Production

2007-12 — 2026-04

Peak Month

2008-03

Production History

Cum Oil: 30,568 BBL Cum Gas: 10,716 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

196 BBL/mo

Di (annual)

6.1%

b-factor

0.8

EUR

51,448 BBL

R-squared

0.601

type

hyperbolic

Operator History (from monthly production reports)

2007-12 — 2026-07 CLARK, JOHN M., INC. 224 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1CLARK, JOHN M., INC.26,0002007-08-15