HAMPTON/HARDIN UNIT

Oil · District 7C · Lease #15277

Operator: W.R. GUFFEY LLC

Fields: MILLERSVIEW, W. (CAMAR SD.)

Cum Oil

33k BBL

Cum Gas

15k MCF

casinghead

Wells

1

Production

2002-08 — 2026-02

Peak Month

2003-07

Production History

Cum Oil: 32,971 BBL Cum Gas: 15,120 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

626 BBL/mo

Di (annual)

24.7%

b-factor

0.0

EUR

30,345 BBL

R-squared

0.740

type

exponential

Operator History (from monthly production reports)

2018-04 — 2026-07 CAZAR ENERGY INC 100 mo

2016-09 — 2018-03 DAMRON ENERGY, LLC 19 mo

2015-10 — 2016-08 W.R. GUFFEY LLC 11 mo

2002-08 — 2015-09 GUFFEY, WM. R. 158 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-095-31997	CAZAR ENERGY INC	1	3,300	2002-06-13