ORTIZ UNIT

Oil · District 05 · Lease #3537

Operator: PATTERSON PETROLEUM LP

Cum Oil

612k BBL

Cum Gas

250k MCF

casinghead

Wells

1

Production

1997-01 — 2026-03

Peak Month

1997-06

Production History

Cum Oil: 611,745 BBL Cum Gas: 250,310 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

29,401 BBL/mo

Di (annual)

176.4%

b-factor

0.5

EUR

391,522 BBL

R-squared

0.701

type

hyperbolic

Operator History (from monthly production reports)

2007-11 — 2026-07 CML EXPLORATION, LLC 225 mo
2007-08 — 2007-10 PATTERSON PETROLEUM LLC 3 mo
2000-03 — 2007-07 PATTERSON PETROLEUM LP 89 mo
1997-01 — 2000-02 PATTERSON PETROLEUM, INC. 38 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1CML EXPLORATION, LLC112,5001996-12-16