CLARK 4

Oil · District 08 · Lease #53324

Operator: LARIO OIL & GAS COMPANY

Cum Oil

423k BBL

Cum Gas

1.7M MCF

casinghead

Wells

1

Production

2018-08 — 2026-04

Peak Month

2018-10

Production History

Cum Oil: 422,622 BBL Cum Gas: 1,695,212 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

10,095 BBL/mo

Di (annual)

32.3%

b-factor

0.0

EUR

375,380 BBL

R-squared

0.656

type

exponential

Operator History (from monthly production reports)

2023-03 — 2026-07 DIAMONDBACK E&P LLC 41 mo
2018-08 — 2023-02 LARIO OIL & GAS COMPANY 55 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
402DIAMONDBACK E&P LLC210,5002018-01-19