BARNETT

Oil · District 08 · Lease #34516

Operator: MARALO, LLC

Cum Oil

40k BBL

Cum Gas

119k MCF

casinghead

Wells

1

Production

1995-05 — 2016-05

Peak Month

2004-12

Production History

Cum Oil: 40,191 BBL Cum Gas: 119,411 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

226 BBL/mo

Di (annual)

3.9%

b-factor

0.0

EUR

59,638 BBL

R-squared

0.331

type

exponential

Operator History (from monthly production reports)

2016-07 — 2026-07 BLACK MOUNTAIN OPERATING LLC 121 mo
2011-01 — 2016-06 LEGACY RESERVES OPERATING LP 66 mo
2004-12 — 2010-12 COG OPERATING LLC 73 mo
1999-01 — 2004-11 MARALO, LLC 71 mo
1995-05 — 1998-12 MARALO, INC. 44 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1LEGACY RESERVES OPERATING LP217,9001995-02-24