RIO COMAL 26-31 UNIT 2

Oil · District 08 · Lease #54656

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

432k BBL

Cum Gas

867k MCF

casinghead

Wells

1

Production

2020-09 — 2026-04

Peak Month

2021-03

Production History

Cum Oil: 431,500 BBL Cum Gas: 866,916 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

11,846 BBL/mo

Di (annual)

35.2%

b-factor

0.0

EUR

403,429 BBL

R-squared

0.650

type

exponential

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
151DIAMONDBACK E&P LLC110,6512020-07-07