DOUGLAS MINERAL TRUST -H-

Oil · District 09 · Lease #15294

Operator: WILSON-SHAB CORP.

Fields: CASH (STRAWN 3820)

Cum Oil

47k BBL

Cum Gas

46 MCF

casinghead

Wells

3

Production

1993-01 — 2026-02

Peak Month

2014-12

Production History

Cum Oil: 46,513 BBL Cum Gas: 46 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

188 BBL/mo

Di (annual)

8.3%

b-factor

0.0

EUR

26,821 BBL

R-squared

0.369

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 (3)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
2	42-485-45032	R2Q OPERATING LLC	3	4,800	2013-01-29
2R	42-485-45032	R2Q OPERATING LLC	3	4,800	2013-01-29
1	42-485-90985	R2Q OPERATING LLC	--	--	--