CUMBERLAND WEST E

Oil · District 08 · Lease #55396

Operator: DIAMONDBACK E&P LLC

Cum Oil

470k BBL

Cum Gas

1.2M MCF

casinghead

Wells

1

Production

2020-05 — 2026-04

Peak Month

2020-06

Production History

Cum Oil: 470,427 BBL Cum Gas: 1,186,541 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

11,629 BBL/mo

Di (annual)

36.3%

b-factor

0.0

EUR

383,982 BBL

R-squared

0.393

type

exponential

Operator History (from monthly production reports)

2020-05 — 2026-07 DIAMONDBACK E&P LLC 75 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3401LSDIAMONDBACK E&P LLC310,2202019-08-02