WESTCHESTER FEE

Oil · District 06 · Lease #12016

Operator: WINCHESTER PRODUCTION COMPANY

Cum Oil

69k BBL

Cum Gas

153k MCF

casinghead

Wells

1

Production

1993-01 — 2007-05

Peak Month

2000-01

Production History

Cum Oil: 68,699 BBL Cum Gas: 153,469 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

964 BBL/mo

Di (annual)

15.8%

b-factor

0.0

EUR

73,022 BBL

R-squared

0.668

type

exponential

Operator History (from monthly production reports)

2008-07 — 2008-11 EXCO PRODUCTION COMPANY, LP 5 mo
2007-05 — 2008-06 WINCHESTER PRODUCTION CO., LTD. 14 mo
1993-01 — 2007-04 WINCHESTER PRODUCTION COMPANY 172 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1 TEXCO PRODUCTION COMPANY LP16,7001984-08-10