CARROLL

Oil · District 01 · Lease #12512

Operator: EXPRESS OIL AND GAS

Cum Oil

13k BBL

Cum Gas

6k MCF

casinghead

Wells

1

Production

1993-01 — 1997-02

Peak Month

1996-02

Production History

Cum Oil: 12,831 BBL Cum Gas: 6,293 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,757 BBL/mo

Di (annual)

506.9%

b-factor

0.0

EUR

4,220 BBL

R-squared

0.517

type

exponential

Operator History (from monthly production reports)

1994-10 — 2026-07 EXPRESS OIL AND GAS 382 mo
1993-01 — 1994-09 DALE OPERATING COMPANY 21 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1EXPRESS OIL AND GAS17,3001990-05-01