FIMBLE 7400' OIL UNIT

Oil · District 04 · Lease #12280

Operator: WAINOCO OIL & GAS COMPANY

Cum Oil

115k BBL

Cum Gas

52k MCF

casinghead

Wells

1

Production

1993-08 — 2016-09

Peak Month

1993-10

Production History

Cum Oil: 114,654 BBL Cum Gas: 51,957 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,021 BBL/mo

Di (annual)

136.4%

b-factor

0.3

EUR

62,978 BBL

R-squared

0.821

type

hyperbolic

Operator History (from monthly production reports)

2020-02 — 2026-07 TEJAS PETROLEUM RESOURCES, LLC 78 mo
2016-10 — 2020-01 US. FUELS, INC. 40 mo
2016-01 — 2016-09 SALT CREEK PRODUCTION, INC. 9 mo
1995-06 — 2015-12 LAMAY CORPORATION 247 mo
1993-08 — 1995-05 WAINOCO OIL & GAS COMPANY 22 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4 ULAMAY CORPORATION49,0531993-10-14