MCDONALD

Oil · District 08 · Lease #26425

Operator: OLSEN ENERGY INC.

Cum Oil

33k BBL

Cum Gas

64k MCF

casinghead

Wells

2

Production

1993-01 — 1997-06

Peak Month

1995-03

Production History

Cum Oil: 33,135 BBL Cum Gas: 64,328 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

842 BBL/mo

Di (annual)

48.8%

b-factor

0.0

EUR

20,680 BBL

R-squared

0.486

type

exponential

Operator History (from monthly production reports)

1996-10 — 1997-11 OLSEN ENERGY INC. 14 mo
1993-01 — 1996-09 KERR-MCGEE CORPORATION 45 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3 LOLSEN ENERGY INC.15,2001983-09-20
2 LOLSEN ENERGY INC.15,3201978-10-11