RIO ROJO 27-30 UNIT 1

Oil · District 08 · Lease #49660

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

2.1M BBL

Cum Gas

7.4M MCF

casinghead

Wells

6

Production

2017-11 — 2026-04

Peak Month

2017-11

Production History

Cum Oil: 2,059,913 BBL Cum Gas: 7,402,152 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

103,514 BBL/mo

Di (annual)

146.5%

b-factor

0.8

EUR

2,715,302 BBL

R-squared

0.981

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2017-11 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 86 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
112DIAMONDBACK E&P LLC111,0002017-04-24
123DIAMONDBACK E&P LLC111,0002017-04-24
211DIAMONDBACK E&P LLC111,0002017-04-24
221DIAMONDBACK E&P LLC111,0002017-04-24
222DIAMONDBACK E&P LLC111,0002017-04-24
232DIAMONDBACK E&P LLC111,0002017-04-24