GRAY UNIT

Oil · District 7B · Lease #28268

Operator: YOUNG, MARSHALL R., OIL CO.

Cum Oil

33k BBL

Cum Gas

1k MCF

casinghead

Wells

1

Production

1997-09 — 2026-01

Peak Month

1997-10

Production History

Cum Oil: 32,942 BBL Cum Gas: 1,417 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

592 BBL/mo

Di (annual)

19.2%

b-factor

0.0

EUR

36,870 BBL

R-squared

0.417

type

exponential

Operator History (from monthly production reports)

2025-08 — 2026-07 CDJ OIL COMPANY, LLC 12 mo
2002-07 — 2025-07 CDJ OIL CO. 277 mo
1997-09 — 2002-06 YOUNG, MARSHALL R., OIL CO. 58 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1CDJ OIL COMPANY LLC23,6001997-08-04