RIO COMAL 26-31 D

Oil · District 08 · Lease #54641

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

469k BBL

Cum Gas

827k MCF

casinghead

Wells

1

Production

2020-09 — 2026-04

Peak Month

2020-12

Production History

Cum Oil: 468,581 BBL Cum Gas: 827,102 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

28,048 BBL/mo

Di (annual)

144.6%

b-factor

0.7

EUR

633,119 BBL

R-squared

0.930

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2020-09 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 52 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
141DIAMONDBACK E&P LLC110,6712020-07-02