< leases

JONESVILLE

Oil · District 06 · Lease #12190

Operator: WINCHESTER PRODUCTION COMPANY

Fields: WASKOM (ALEXANDER SAND)

Cum Oil

158k BBL

Cum Gas

683k MCF

casinghead

Wells

2

Production

1993-01 — 2026-04

Peak Month

1998-04

Production History

Cum Oil: 158,483 BBL Cum Gas: 682,914 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,542 BBL/mo

Di (annual)

37.7%

b-factor

0.5

EUR

88,717 BBL

R-squared

0.837

type

hyperbolic

Operator History (from monthly production reports)

2018-11 — 2026-07 BROOKSTON ENERGY, INC. 93 mo
2015-12 — 2018-10 INDIGO RESOURCES LLC 35 mo
2014-07 — 2015-11 COMPASS ENERGY OPERATING, LLC 17 mo
2013-02 — 2014-06 EXCO/HGI JV ASSETS, LLC 17 mo
2010-01 — 2013-01 EXCO OPERATING COMPANY, LP 37 mo
2008-07 — 2009-12 EXCO PRODUCTION COMPANY, LP 18 mo
2007-05 — 2008-06 WINCHESTER PRODUCTION CO., LTD. 14 mo
1993-01 — 2007-04 WINCHESTER PRODUCTION COMPANY 172 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2242-203-32467BROOKSTON ENERGY, INC.26,5001998-04-21
542-203-31018BROOKSTON ENERGY, INC.37,7001987-05-28