DOUGLAS MINERAL TRUST -K-

Oil · District 09 · Lease #15324

Operator: WILSON-SHAB CORP.

Cum Oil

104k BBL

Cum Gas

46 MCF

casinghead

Wells

6

Production

1993-01 — 2026-02

Peak Month

1993-01

Production History

Cum Oil: 104,401 BBL Cum Gas: 46 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

506 BBL/mo

Di (annual)

4.6%

b-factor

0.0

EUR

118,461 BBL

R-squared

0.829

type

exponential

Operator History (from monthly production reports)

2021-06 — 2026-07 R2Q OPERATING LLC 62 mo
2017-07 — 2021-05 WHITE KNIGHT PRODUCTION LLC 47 mo
2015-09 — 2017-06 TXON PARTNERS, LLC 22 mo
1999-07 — 2015-08 EXTEX OPERATING COMPANY 194 mo
1993-01 — 1999-06 WILSON-SHAB CORP. 78 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6R2Q OPERATING LLC14,0001979-10-02
142-485-91006R2Q OPERATING LLC------
242-485-91007R2Q OPERATING LLC------
342-485-91008R2Q OPERATING LLC------
442-485-91009R2Q OPERATING LLC------
542-485-33737R2Q OPERATING LLC------