GUS T. BROWN

Oil · District 01 · Lease #5380

Operator: YELLOW JACKET OIL COMPANY

Fields: LULING-BRANYON

Cum Oil

13k BBL

Cum Gas

88 MCF

casinghead

Wells

5

Production

1993-01 — 2026-02

Peak Month

2006-01

Production History

Cum Oil: 12,795 BBL Cum Gas: 88 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

110 BBL/mo

Di (annual)

19.7%

b-factor

0.3

EUR

9,173 BBL

R-squared

0.397

type

hyperbolic

Operator History (from monthly production reports)

2015-04 — 2026-07 ENHANCED RS, INC. 136 mo

2014-02 — 2015-03 OUTLAW OPERATING INC. 14 mo

2012-02 — 2014-01 XPLORE NATURAL RESOURCES LLC 24 mo

2011-12 — 2012-01 EC STRYKER INC 2 mo

2006-01 — 2011-11 YELLOW JACKET OIL COMPANY 71 mo

1998-09 — 2005-12 S & K OIL, INC. 88 mo

1998-01 — 1998-08 AUSTIN OPERATING, LLC. 8 mo

1997-06 — 1997-12 LIF-TEX OIL RECOVERY, INC. 7 mo

1995-04 — 1997-05 E-P OIL CO. INC. 26 mo

1994-11 — 1995-03 CINCO-C OIL CO. 5 mo

1993-01 — 1994-10 PARDO OIL CO. 22 mo

Wells (5)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
3A	42-055-34526	ENHANCED RS, INC.	1	2,500	1990-11-21
2A	42-055-33487	ENHANCED RS, INC.	1	2,500	1983-11-30
1A	42-055-33005	ENHANCED RS, INC.	1	2,500	1982-12-13
1	42-055-30854	ENHANCED RS, INC.	1	2,300	1977-07-18
2	42-055-30887	ENHANCED RS, INC.	--	--	--