WASHINGTON 3

Oil · District 08 · Lease #56362

Operator: LARIO OIL & GAS COMPANY

Cum Oil

314k BBL

Cum Gas

595k MCF

casinghead

Wells

1

Production

2020-03 — 2026-04

Peak Month

2021-10

Production History

Cum Oil: 313,858 BBL Cum Gas: 594,981 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

10,448 BBL/mo

Di (annual)

39.2%

b-factor

0.0

EUR

319,495 BBL

R-squared

0.577

type

exponential

Operator History (from monthly production reports)

2023-03 — 2026-07 DIAMONDBACK E&P LLC 41 mo
2020-03 — 2023-02 LARIO OIL & GAS COMPANY 36 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
203DIAMONDBACK E&P LLC110,6052020-02-03