PERRO ROJO "12A"

Oil · District 08 · Lease #37357

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

112k BBL

Cum Gas

277k MCF

casinghead

Wells

3

Production

2004-06 — 2026-04

Peak Month

2005-01

Production History

Cum Oil: 111,756 BBL Cum Gas: 277,384 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,924 BBL/mo

Di (annual)

166.6%

b-factor

1.2

EUR

121,986 BBL

R-squared

0.708

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2004-06 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 247 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DIAMONDBACK E&P LLC212,0002018-03-12
2DIAMONDBACK E&P LLC212,0002018-03-12
3DIAMONDBACK E&P LLC212,0002018-03-12