RIO 27-15 B

Oil · District 08 · Lease #61883

Operator: DIAMONDBACK E&P LLC

Cum Oil

287k BBL

Cum Gas

404k MCF

casinghead

Wells

1

Production

2024-04 — 2026-04

Peak Month

2025-07

Production History

Cum Oil: 287,112 BBL Cum Gas: 404,068 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

25,837 BBL/mo

Di (annual)

117.1%

b-factor

0.0

EUR

265,045 BBL

R-squared

0.577

type

exponential

Operator History (from monthly production reports)

2024-04 — 2026-07 DIAMONDBACK E&P LLC 28 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2JMDIAMONDBACK E&P LLC210,2502022-08-30