< leases

ISABELLA

Oil · District 7C · Lease #14956

Operator: SUMMIT PETROLEUM LLC

Fields: AMACKER-TIPPETT, SW (WOLFCAMP)

Cum Oil

55k BBL

Cum Gas

103k MCF

casinghead

Wells

1

Production

2000-01 — 2021-10

Peak Month

2000-02

Production History

Cum Oil: 54,570 BBL Cum Gas: 102,786 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,282 BBL/mo

Di (annual)

121.6%

b-factor

0.5

EUR

43,623 BBL

R-squared

0.595

type

hyperbolic

Operator History (from monthly production reports)

2016-11 — 2023-01 SUMMIT PETROLEUM LLC 75 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
2000-01 — 2003-07 MATADOR OPERATING COMPANY 43 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
842-461-34022SUMMIT PETROLEUM LLC19,6001999-12-15