MALEA

Oil · District 7C · Lease #13857

Operator: SUMMIT PETROLEUM LLC

Cum Oil

878k BBL

Cum Gas

1.8M MCF

casinghead

Wells

3

Production

1995-08 — 2026-04

Peak Month

2003-02

Production History

Cum Oil: 877,850 BBL Cum Gas: 1,849,892 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

27,446 BBL/mo

Di (annual)

109.0%

b-factor

0.6

EUR

683,003 BBL

R-squared

0.756

type

hyperbolic

Operator History (from monthly production reports)

2016-11 — 2026-07 SUMMIT PETROLEUM LLC 117 mo
2012-01 — 2016-10 SLEDGE, H. G., INC. 58 mo
2011-12 — 2011-12 GRACE PETROLEUM OPERATING, LLC 1 mo
2008-01 — 2011-11 GRACE PETROLEUM, L.P. 47 mo
2005-01 — 2007-12 ENCANA OIL & GAS(USA) INC. 36 mo
2003-08 — 2004-12 BROWN, TOM INC. 17 mo
1995-08 — 2003-07 MATADOR OPERATING COMPANY 96 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8SUMMIT PETROLEUM LLC19,3001996-03-01
7SUMMIT PETROLEUM LLC19,2001995-10-17
6SUMMIT PETROLEUM LLC19,2001995-06-12