PARKS FIELD UNIT

Oil · District 08 · Lease #4655

Operator: MOBIL PRODUCING TX. & N.M. INC.

Cum Oil

378k BBL

Cum Gas

1.6M MCF

casinghead

Wells

22

Production

1993-01 — 2009-03

Peak Month

1999-09

Production History

Cum Oil: 378,331 BBL Cum Gas: 1,584,387 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,555 BBL/mo

Di (annual)

4.2%

b-factor

0.1

EUR

662,927 BBL

R-squared

0.474

type

hyperbolic

Operator History (from monthly production reports)

2009-01 — 2010-02 COG OPERATING LLC 14 mo
2001-04 — 2008-12 HENRY PETROLEUM LP 93 mo
1998-04 — 2001-03 HENRY PETROLEUM CORP. 36 mo
1993-01 — 1998-03 MOBIL PRODUCING TX. & N.M. INC. 63 mo

Wells (22)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1914WCOG OPERATING LLC210,6992008-08-11
2606WCOG OPERATING LLC110,6002007-10-12
601COG OPERATING LLC211,3002007-10-11
1913COG OPERATING LLC110,6002007-04-17
1908WCOG OPERATING LLC210,4952004-05-24
1805WCOG OPERATING LLC210,6072003-04-15
2208COG OPERATING LLC412,8002000-04-28
1808COG OPERATING LLC412,7001998-10-19
1309COG OPERATING LLC210,5871995-09-21
1418WCOG OPERATING LLC110,4301994-02-01
2101WCOG OPERATING LLC110,3801994-02-01
1405WCOG OPERATING LLC110,2801993-07-15
1201WCOG OPERATING LLC210,5401990-07-30
1412W42-329-00851COG OPERATING LLC------
141742-329-00969COG OPERATING LLC------
141942-329-00973COG OPERATING LLC------
180742-329-01716COG OPERATING LLC------
200342-329-00884COG OPERATING LLC------
230242-329-00975COG OPERATING LLC------
230342-329-00976COG OPERATING LLC------
230542-329-00978COG OPERATING LLC------
260942-329-01060COG OPERATING LLC------