PERRO ROJO "44"

Oil · District 08 · Lease #37062

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

211k BBL

Cum Gas

729k MCF

casinghead

Wells

4

Production

2003-04 — 2026-02

Peak Month

2005-03

Production History

Cum Oil: 211,284 BBL Cum Gas: 728,767 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,210 BBL/mo

Di (annual)

7.8%

b-factor

0.0

EUR

182,270 BBL

R-squared

0.431

type

exponential

Operator History (from monthly production reports)

2025-01 — 2026-06 DIAMONDBACK E&P LLC 18 mo
2003-04 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 261 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DIAMONDBACK E&P LLC411,0002018-06-27
3DIAMONDBACK E&P LLC212,0002018-03-15
4DIAMONDBACK E&P LLC212,0002018-03-15
2DIAMONDBACK E&P LLC211,4002018-03-12