WINFREE, O. K.

Oil · District 03 · Lease #17858

Operator: UNION SEABOARD CORPORATION

Fields: BARBERS HILL

Cum Oil

4k BBL

Cum Gas

20 MCF

casinghead

Wells

3

Production

1993-01 — 2004-09

Peak Month

1994-06

Production History

Cum Oil: 3,837 BBL Cum Gas: 20 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

49 BBL/mo

Di (annual)

384.2%

b-factor

1.0

EUR

600 BBL

R-squared

0.370

type

hyperbolic

Operator History (from monthly production reports)

2011-09 — 2023-06 LONE STAR NGL MONT BELVIEU LP 142 mo
2007-01 — 2011-08 ERG RESOURCES, L.L.C. 56 mo
2004-05 — 2006-12 ERG OPERATING COMPANY, INC. 32 mo
1993-01 — 2004-04 UNION SEABOARD CORPORATION 136 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1LONE STAR NGL MONT BELVIEU LP13,1001984-05-04
2LONE STAR NGL MONT BELVIEU LP13,1001984-05-04
3LONE STAR NGL MONT BELVIEU LP13,1001984-05-04