RIO 27-15 E

Oil · District 08 · Lease #61885

Operator: DIAMONDBACK E&P LLC

Cum Oil

333k BBL

Cum Gas

675k MCF

casinghead

Wells

1

Production

2024-06 — 2026-04

Peak Month

2025-05

Production History

Cum Oil: 333,376 BBL Cum Gas: 674,680 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

42,807 BBL/mo

Di (annual)

284.0%

b-factor

0.2

EUR

226,869 BBL

R-squared

0.958

type

hyperbolic

Operator History (from monthly production reports)

2024-06 — 2026-07 DIAMONDBACK E&P LLC 26 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5WADIAMONDBACK E&P LLC210,2502022-09-07