DOUGLAS MINERAL TRUST -G-

Oil · District 09 · Lease #14991

Operator: WILSON-SHAB CORP.

Cum Oil

260k BBL

Cum Gas

67 MCF

casinghead

Wells

14

Production

1993-01 — 2026-02

Peak Month

1993-10

Production History

Cum Oil: 259,628 BBL Cum Gas: 67 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,054 BBL/mo

Di (annual)

3.9%

b-factor

0.0

EUR

278,874 BBL

R-squared

0.494

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
1999-06 — 2015-08 EXTEX OPERATING COMPANY 195 mo
1993-01 — 1999-05 WILSON-SHAB CORP. 77 mo

Wells (14)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
14R2Q OPERATING LLC14,0002012-02-28
13R2Q OPERATING LLC14,0001981-10-19
12R2Q OPERATING LLC14,0001979-07-10
10R2Q OPERATING LLC14,0001978-12-21
11R2Q OPERATING LLC14,0001978-12-21
9R2Q OPERATING LLC14,0001978-09-27
8R2Q OPERATING LLC14,0001977-12-20
142-485-00037R2Q OPERATING LLC------
242-485-90782R2Q OPERATING LLC------
342-485-90783R2Q OPERATING LLC------
442-485-21147R2Q OPERATING LLC------
542-485-21152R2Q OPERATING LLC------
642-485-21145R2Q OPERATING LLC------
742-485-90787R2Q OPERATING LLC------