PERRO ROJO "18"

Oil · District 08 · Lease #36646

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

475k BBL

Cum Gas

1.0M MCF

casinghead

Wells

10

Production

2001-04 — 2026-04

Peak Month

2005-05

Production History

Cum Oil: 474,729 BBL Cum Gas: 1,020,774 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,665 BBL/mo

Di (annual)

11.3%

b-factor

0.0

EUR

387,686 BBL

R-squared

0.760

type

exponential

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2001-04 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 285 mo

Wells (10)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3DIAMONDBACK E&P LLC211,0002018-06-26
6DIAMONDBACK E&P LLC212,0002018-03-12
7DIAMONDBACK E&P LLC212,0002018-03-12
8DIAMONDBACK E&P LLC212,0002018-03-12
5DIAMONDBACK E&P LLC211,0002017-12-04
10DIAMONDBACK E&P LLC112,0002011-05-17
9DIAMONDBACK E&P LLC112,0002011-03-21
4DIAMONDBACK E&P LLC111,0002002-09-27
2DIAMONDBACK E&P LLC111,0002001-01-09
1DIAMONDBACK E&P LLC111,0002000-10-09