FLINN HEIRS

Oil · District 04 · Lease #11223

Operator: FISCHER OPERATING CORPORATION

Cum Oil

510 BBL

Cum Gas

10k MCF

casinghead

Wells

1

Production

1993-01 — 2002-03

Peak Month

2000-10

Production History

Cum Oil: 510 BBL Cum Gas: 10,433 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

156 BBL/mo

Di (annual)

755.8%

b-factor

0.5

EUR

463 BBL

R-squared

0.828

type

hyperbolic

Operator History (from monthly production reports)

1999-07 — 2026-07 CORE E & P CORP. 325 mo
1999-02 — 1999-06 CORE ENERGY CORPORATION 5 mo
1993-01 — 1999-01 FISCHER OPERATING CORPORATION 73 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1CORE E & P CORP.27,5001988-05-26