HAYES -A-

Oil · District 09 · Lease #29169

Operator: WINCHESTER PRODUCTION COMPANY

Cum Oil

8k BBL

Cum Gas

74k MCF

casinghead

Wells

1

Production

1996-04 — 2024-08

Peak Month

2009-09

Production History

Cum Oil: 7,551 BBL Cum Gas: 74,001 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

74 BBL/mo

Di (annual)

14.6%

b-factor

0.0

EUR

6,026 BBL

R-squared

0.742

type

exponential

Operator History (from monthly production reports)

2024-10 — 2026-07 AETERNUM ENERGY, LLC 22 mo
1997-02 — 2024-09 FELDERHOFF PRODUCTION COMPANY 332 mo
1996-04 — 1997-01 WINCHESTER PRODUCTION COMPANY 10 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2WINCHESTER PRODUCTION COMPANY19,0001990-02-07