RIO LLANO 11-10 H

Oil · District 08 · Lease #54352

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

847k BBL

Cum Gas

4.5M MCF

casinghead

Wells

3

Production

2019-12 — 2026-04

Peak Month

2021-03

Production History

Cum Oil: 846,702 BBL Cum Gas: 4,459,558 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

70,525 BBL/mo

Di (annual)

238.3%

b-factor

0.7

EUR

1,008,223 BBL

R-squared

0.950

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2019-12 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 61 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
181DIAMONDBACK E&P LLC29,7122019-10-28
182DIAMONDBACK E&P LLC29,7122019-10-28
283DIAMONDBACK E&P LLC29,7122019-10-28