PERRO ROJO "20"

Oil · District 08 · Lease #37206

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

368k BBL

Cum Gas

773k MCF

casinghead

Wells

8

Production

2003-06 — 2026-04

Peak Month

2005-10

Production History

Cum Oil: 368,451 BBL Cum Gas: 773,135 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,046 BBL/mo

Di (annual)

15.4%

b-factor

0.0

EUR

315,308 BBL

R-squared

0.786

type

exponential

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2003-06 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 259 mo

Wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8DIAMONDBACK E&P LLC212,0002018-07-20
1DIAMONDBACK E&P LLC312,0002018-03-15
2DIAMONDBACK E&P LLC312,0002018-03-15
3DIAMONDBACK E&P LLC212,0002018-03-15
6DIAMONDBACK E&P LLC212,0002018-03-15
7DIAMONDBACK E&P LLC212,0002018-03-15
4DIAMONDBACK E&P LLC212,0002017-11-16
5DIAMONDBACK E&P LLC212,0002017-11-16