CUMBERLAND WEST C

Oil · District 08 · Lease #55214

Operator: DIAMONDBACK E&P LLC

Cum Oil

607k BBL

Cum Gas

2.2M MCF

casinghead

Wells

4

Production

2020-10 — 2026-04

Peak Month

2021-04

Production History

Cum Oil: 607,039 BBL Cum Gas: 2,195,441 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

40,994 BBL/mo

Di (annual)

579.2%

b-factor

1.4

EUR

970,789 BBL

R-squared

0.716

type

hyperbolic

Operator History (from monthly production reports)

2020-10 — 2026-07 DIAMONDBACK E&P LLC 70 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3403LSDIAMONDBACK E&P LLC213,0002020-02-18
3403MSDIAMONDBACK E&P LLC213,0002020-02-18
3403WADIAMONDBACK E&P LLC213,0002020-02-18
3403WBDIAMONDBACK E&P LLC213,0002020-02-18