COWDEN "A"

Oil · District 08 · Lease #37289

Operator: PERENCO LLC

Cum Oil

348k BBL

Cum Gas

477k MCF

casinghead

Wells

13

Production

2004-02 — 2025-10

Peak Month

2006-01

Production History

Cum Oil: 348,229 BBL Cum Gas: 476,814 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,368 BBL/mo

Di (annual)

30.2%

b-factor

0.3

EUR

243,152 BBL

R-squared

0.568

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2009-10 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 183 mo
2005-05 — 2009-09 LCX ENERGY, LLC 53 mo
2004-02 — 2005-04 PERENCO LLC 15 mo

Wells (13)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1406DIAMONDBACK E&P LLC210,6002005-05-17
1407DIAMONDBACK E&P LLC110,6002005-05-16
2406DIAMONDBACK E&P LLC110,6002005-02-02
2405DIAMONDBACK E&P LLC110,6002005-01-24
1405DIAMONDBACK E&P LLC110,6002005-01-19
1404DIAMONDBACK E&P LLC110,6002004-09-15
1403DIAMONDBACK E&P LLC110,6002004-06-25
1402DIAMONDBACK E&P LLC110,6002004-03-10
2402DIAMONDBACK E&P LLC110,6002004-03-10
2403DIAMONDBACK E&P LLC110,6002004-03-10
2404DIAMONDBACK E&P LLC110,6002004-03-10
2401DIAMONDBACK E&P LLC210,6002004-01-04
1401DIAMONDBACK E&P LLC110,6002003-12-22