LOCKHART & BROWN

Oil · District 08 · Lease #36479

Operator: MARALO, LLC

Cum Oil

35k BBL

Cum Gas

326k MCF

casinghead

Wells

1

Production

2000-12 — 2026-04

Peak Month

2001-03

Production History

Cum Oil: 35,444 BBL Cum Gas: 326,464 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

229 BBL/mo

Di (annual)

11.1%

b-factor

1.2

EUR

49,958 BBL

R-squared

0.859

type

hyperbolic

Operator History (from monthly production reports)

2021-02 — 2026-07 EXTEX OPERATING COMPANY 66 mo
2013-01 — 2021-01 LEGACY RESERVES OPERATING LP 97 mo
2004-12 — 2012-12 COG OPERATING LLC 97 mo
2000-12 — 2004-11 MARALO, LLC 48 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3EXTEX OPERATING COMPANY38,3301989-01-26