WILSON RANCH -21-

Oil · District 08 · Lease #28234

Operator: WILSON, WM. B. EXPLORATION INC.

Fields: WILLIE B. (QUEEN)

Cum Oil

12k BBL

Cum Gas

105k MCF

casinghead

Wells

1

Production

1993-01 — 2014-04

Peak Month

1999-02

Production History

Cum Oil: 11,801 BBL Cum Gas: 104,690 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

272 BBL/mo

Di (annual)

120.3%

b-factor

0.6

EUR

6,066 BBL

R-squared

0.769

type

hyperbolic

Operator History (from monthly production reports)

1998-09 — 2014-07 WILSON BROTHERS LEASING CO., INC 191 mo

1996-02 — 1998-08 WILSON, W. CORP. 31 mo

1993-01 — 1996-01 WILSON, WM. B. EXPLORATION INC. 37 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-371-34241	SBJ OIL & GAS, LLC	1	1,650	1983-02-18