ROSEBROUGH

Oil · District 09 · Lease #27397

Operator: RIDGE OIL COMPANY

Cum Oil

660 BBL

Cum Gas

14 MCF

casinghead

Wells

1

Production

1993-01 — 2001-09

Peak Month

1998-05

Production History

Cum Oil: 660 BBL Cum Gas: 14 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

139 BBL/mo

Di (annual)

557.1%

b-factor

0.5

EUR

554 BBL

R-squared

0.789

type

hyperbolic

Operator History (from monthly production reports)

1998-03 — 2002-12 RIDGE OIL COMPANY 58 mo
1993-01 — 1998-02 KARPER COMPANY, THE 62 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1RIDGE OIL COMPANY24,9992002-04-11