ARCO FEE "21"

Oil · District 7C · Lease #13228

Operator: OLSEN ENERGY INC.

Cum Oil

48k BBL

Cum Gas

1.3M MCF

casinghead

Wells

2

Production

1993-01 — 2026-04

Peak Month

2000-11

Production History

Cum Oil: 48,271 BBL Cum Gas: 1,301,272 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

175 BBL/mo

Di (annual)

4.6%

b-factor

0.0

EUR

40,929 BBL

R-squared

0.346

type

exponential

Operator History (from monthly production reports)

1993-10 — 2026-07 OLSEN ENERGY INC. 394 mo
1993-01 — 1993-09 DEVON ENERGY CORPORATION(NEVADA) 9 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2OLSEN ENERGY INC.15,2001994-08-24
1OLSEN ENERGY INC.15,8151992-02-21