RIO FRIO 25-32 UNIT 1

Oil · District 08 · Lease #50866

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

1.1M BBL

Cum Gas

2.8M MCF

casinghead

Wells

3

Production

2018-08 — 2026-04

Peak Month

2018-09

Production History

Cum Oil: 1,054,191 BBL Cum Gas: 2,834,316 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

53,813 BBL/mo

Di (annual)

179.5%

b-factor

1.0

EUR

1,622,415 BBL

R-squared

0.969

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2018-08 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 77 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
221RDIAMONDBACK E&P LLC212,0002018-04-30
112DIAMONDBACK E&P LLC111,0002018-01-12
211DIAMONDBACK E&P LLC111,0002018-01-12