CUNNINGHAM, H. D.

Oil · District 8A · Lease #67773

Operator: MARALO, LLC

Cum Oil

108k BBL

Cum Gas

98k MCF

casinghead

Wells

1

Production

1997-08 — 2026-04

Peak Month

1997-09

Production History

Cum Oil: 108,137 BBL Cum Gas: 97,722 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,532 BBL/mo

Di (annual)

33.8%

b-factor

0.6

EUR

108,853 BBL

R-squared

0.827

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
1999-01 — 2004-11 MARALO, LLC 71 mo
1997-08 — 1998-12 MARALO, INC. 17 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1EXTEX OPERATING COMPANY28,0001997-07-02