WIN-TER

Oil · District 7C · Lease #13520

Operator: SUMMIT PETROLEUM LLC

Cum Oil

213k BBL

Cum Gas

227k MCF

casinghead

Wells

1

Production

1993-09 — 2015-02

Peak Month

1994-01

Production History

Cum Oil: 212,881 BBL Cum Gas: 227,075 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,107 BBL/mo

Di (annual)

34.1%

b-factor

0.6

EUR

218,858 BBL

R-squared

0.824

type

hyperbolic

Operator History (from monthly production reports)

2013-04 — 2015-09 SUMMIT PETROLEUM LLC 30 mo
2007-01 — 2013-03 PECOS OPERATING COMPANY, LLC 75 mo
2004-12 — 2006-12 PERMIAN RESOURCES, INC. 25 mo
1993-09 — 2004-11 AMERIND OIL COMPANY, LTD. 135 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SUMMIT PETROLEUM LLC510,2002015-05-19