RIO BRAZOS 26-15 UNIT 1

Oil · District 08 · Lease #57741

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

4.8M BBL

Cum Gas

14.5M MCF

casinghead

Wells

14

Production

2022-05 — 2026-04

Peak Month

2024-01

Production History

Cum Oil: 4,795,473 BBL Cum Gas: 14,533,705 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

380,335 BBL/mo

Di (annual)

204.9%

b-factor

0.7

EUR

6,247,053 BBL

R-squared

0.987

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2022-05 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 32 mo

Wells (14)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
143DIAMONDBACK E&P LLC210,3002022-01-25
144DIAMONDBACK E&P LLC210,3002022-01-25
111DIAMONDBACK E&P LLC310,3002022-01-19
213DIAMONDBACK E&P LLC210,3002022-01-19
242DIAMONDBACK E&P LLC310,3002022-01-19
121DIAMONDBACK E&P LLC210,3002022-01-18
122DIAMONDBACK E&P LLC210,3002022-01-18
124DIAMONDBACK E&P LLC210,3002022-01-18
132DIAMONDBACK E&P LLC210,3002022-01-18
133DIAMONDBACK E&P LLC210,3002022-01-18
141DIAMONDBACK E&P LLC310,3002022-01-18
223DIAMONDBACK E&P LLC210,3002022-01-18
231DIAMONDBACK E&P LLC210,3002022-01-18
234DIAMONDBACK E&P LLC210,3002022-01-18