BARRETT "86"

Oil · District 7C · Lease #12176

Operator: SUMMIT PETROLEUM LLC

Cum Oil

29k BBL

Cum Gas

227k MCF

casinghead

Wells

1

Production

1993-01 — 2016-05

Peak Month

1995-05

Production History

Cum Oil: 28,512 BBL Cum Gas: 226,828 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

327 BBL/mo

Di (annual)

20.2%

b-factor

0.3

EUR

26,645 BBL

R-squared

0.878

type

hyperbolic

Operator History (from monthly production reports)

2016-03 — 2017-03 PARSLEY ENERGY OPERATIONS, LLC 13 mo
2007-10 — 2016-02 LEGACY RESERVES OPERATING LP 101 mo
2007-05 — 2007-09 SUMMIT PETROLEUM LLC 5 mo
2001-04 — 2007-04 HENRY PETROLEUM LP 73 mo
1993-01 — 2001-03 HENRY PETROLEUM CORP. 99 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PARSLEY ENERGY OPERATIONS LLC19,2501986-12-31