CORDONA UNIT

Oil · District 08 · Lease #36535

Operator: WESTERN RESERVES OIL COMPANY INC

Cum Oil

509k BBL

Cum Gas

2.2M MCF

casinghead

Wells

17

Production

2000-11 — 2026-04

Peak Month

2003-04

Production History

Cum Oil: 509,147 BBL Cum Gas: 2,193,253 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

18,011 BBL/mo

Di (annual)

40.0%

b-factor

0.0

EUR

540,468 BBL

R-squared

0.822

type

exponential

Operator History (from monthly production reports)

2022-07 — 2026-07 Q NATURAL RESOURCES, LLC 49 mo
2021-03 — 2022-06 PATRIOT PRODUCTION LLC 16 mo
2013-06 — 2021-02 GREAT WESTERN DRILLING COMPANY 93 mo
2000-11 — 2013-05 WESTERN RESERVES OIL COMPANY INC 151 mo

Wells (17)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
15WHQ NATURAL RESOURCES, LLC13,7002014-05-20
14Q NATURAL RESOURCES, LLC34,5002005-07-28
14WSQ NATURAL RESOURCES, LLC34,5002005-07-28
13Q NATURAL RESOURCES, LLC24,5002003-08-28
12Q NATURAL RESOURCES, LLC14,4002003-01-31
11Q NATURAL RESOURCES, LLC14,5002002-09-25
10Q NATURAL RESOURCES, LLC14,7002002-07-12
10WQ NATURAL RESOURCES, LLC14,7002002-07-12
7Q NATURAL RESOURCES, LLC14,3002001-10-12
8Q NATURAL RESOURCES, LLC14,3002001-10-12
9Q NATURAL RESOURCES, LLC44,4002001-08-02
4Q NATURAL RESOURCES, LLC14,3002001-07-09
5Q NATURAL RESOURCES, LLC14,3002001-07-09
6Q NATURAL RESOURCES, LLC14,3002001-07-09
3Q NATURAL RESOURCES, LLC14,3002001-03-14
2Q NATURAL RESOURCES, LLC23,7002000-12-22
1Q NATURAL RESOURCES, LLC47,5002000-10-23