SLAUGHTER "B-3"

Oil · District 08 · Lease #27206

Operator: PETROLEGACY ENERGY II, LLC

Fields: SULPHUR DRAW (DEAN 8790)

Cum Oil

64k BBL

Cum Gas

53k MCF

casinghead

Wells

1

Production

1993-01 — 2023-09

Peak Month

2022-04

Production History

Cum Oil: 64,223 BBL Cum Gas: 52,620 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

260 BBL/mo

Di (annual)

3.7%

b-factor

0.0

EUR

70,858 BBL

R-squared

0.436

type

exponential

Operator History (from monthly production reports)

2025-03 — 2026-07 AVID ENERGY ASSETS LLC 17 mo

2023-06 — 2025-02 OVINTIV USA INC. 21 mo

2019-01 — 2023-05 PETROLEGACY ENERGY II, LLC 53 mo

2009-02 — 2018-12 ENDEAVOR ENERGY RESOURCES L.P. 119 mo

2006-04 — 2009-01 CHEVRON MIDCONTINENT, L.P. 34 mo

2002-01 — 2006-03 HEC PETROLEUM, INC. 51 mo

1995-12 — 2001-12 HALLWOOD PETROLEUM, INC. 73 mo

1993-01 — 1995-11 HALLWOOD ENERGY CORPORATION 35 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-317-32439	OVINTIV USA INC.	1	9,200	1981-10-28