ROBERTS "A"

Oil · District 10 · Lease #2550

Operator: UNIT PETROLEUM COMPANY

Cum Oil

9k BBL

Cum Gas

48k MCF

casinghead

Wells

6

Production

1993-01 — 2003-06

Peak Month

1996-03

Production History

Cum Oil: 9,329 BBL Cum Gas: 47,670 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

154 BBL/mo

Di (annual)

63.8%

b-factor

0.0

EUR

2,882 BBL

R-squared

0.606

type

exponential

Operator History (from monthly production reports)

2001-08 — 2003-08 FRONTIER ALLIANCE, LLC 25 mo
1993-01 — 2001-07 UNIT PETROLEUM COMPANY 103 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6FRONTIER ALLIANCE LLC16,4501983-11-15
5FRONTIER ALLIANCE LLC16,4501983-10-20
4FRONTIER ALLIANCE LLC16,4501983-07-19
3FRONTIER ALLIANCE LLC16,4501983-06-28
2FRONTIER ALLIANCE LLC16,4501983-04-22
142-295-00013FRONTIER ALLIANCE LLC------