TRUST CLIFTON UNIT

Oil · District 7B · Lease #27663

Operator: VAN OPERATING, LTD.

Cum Oil

21k BBL

Cum Gas

45k MCF

casinghead

Wells

1

Production

1995-06 — 2001-06

Peak Month

1996-12

Production History

Cum Oil: 20,795 BBL Cum Gas: 45,455 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,012 BBL/mo

Di (annual)

135.9%

b-factor

0.4

EUR

14,660 BBL

R-squared

0.636

type

hyperbolic

Operator History (from monthly production reports)

1995-06 — 2002-08 VAN OPERATING, LTD. 87 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1VAN OPERATING LTD.24,8002001-10-26