SHEEP MOUNTAIN/VANDEVANTER

Oil · District 7C · Lease #13488

Operator: OWENS PETROLEUM, INC.

Cum Oil

111k BBL

Cum Gas

14 MCF

casinghead

Wells

1

Production

1993-08 — 2006-11

Peak Month

1993-09

Production History

Cum Oil: 110,878 BBL Cum Gas: 14 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,923 BBL/mo

Di (annual)

21.3%

b-factor

0.0

EUR

108,457 BBL

R-squared

0.566

type

exponential

Operator History (from monthly production reports)

1995-09 — 2007-05 MCDONNOLD OPERATING, INC. 141 mo
1993-08 — 1995-08 OWENS PETROLEUM, INC. 25 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1MCDONNOLD OPERATING, INC.29,7001993-06-21