COPELAND

Oil · District 08 · Lease #36185

Operator: VENTEX OPERATING CORP.

Cum Oil

148k BBL

Cum Gas

71k MCF

casinghead

Wells

1

Production

2000-01 — 2004-08

Peak Month

2000-10

Production History

Cum Oil: 148,250 BBL Cum Gas: 71,000 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,379 BBL/mo

Di (annual)

70.7%

b-factor

0.4

EUR

121,832 BBL

R-squared

0.749

type

hyperbolic

Operator History (from monthly production reports)

2000-01 — 2011-10 VENTEX OPERATING CORP. 142 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1VENTEX OPERATING CORP.110,8001999-11-04