TEXAS -Z-

Oil · District 08 · Lease #15135

Operator: PDC-WV-CO CORPORATION

Cum Oil

85k BBL

Cum Gas

134k MCF

casinghead

Wells

5

Production

1993-01 — 2026-04

Peak Month

1999-11

Production History

Cum Oil: 85,231 BBL Cum Gas: 133,531 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,708 BBL/mo

Di (annual)

39.5%

b-factor

0.7

EUR

118,447 BBL

R-squared

0.763

type

hyperbolic

Operator History (from monthly production reports)

2019-07 — 2026-07 MAVERICK OPERATING, LLC 85 mo
2011-11 — 2019-06 BUTLER, KEVIN O. & ASSOC., INC. 92 mo
2010-09 — 2011-10 PDC ENERGY 14 mo
2010-08 — 2010-08 PDC-WV-CO CORPORATION 1 mo
1998-10 — 2010-07 MERIT ENERGY COMPANY 142 mo
1993-01 — 1998-09 CHEVRON U. S. A. INC. 69 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4MAVERICK OPERATING, LLC411,5002022-03-03
10MAVERICK OPERATING, LLC311,2002022-02-07
11MAVERICK OPERATING, LLC411,5002005-07-01
3 UMAVERICK OPERATING, LLC19,0001995-05-01
2AMAVERICK OPERATING, LLC18,7001985-02-27