SHIMANO 28-40 E

Oil · District 08 · Lease #62387

Operator: DIAMONDBACK E&P LLC

Cum Oil

821k BBL

Cum Gas

2.3M MCF

casinghead

Wells

4

Production

2024-10 — 2026-04

Peak Month

2025-05

Production History

Cum Oil: 820,726 BBL Cum Gas: 2,326,459 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

122,486 BBL/mo

Di (annual)

277.4%

b-factor

0.6

EUR

1,257,886 BBL

R-squared

0.984

type

hyperbolic

Operator History (from monthly production reports)

2024-10 — 2026-07 DIAMONDBACK E&P LLC 22 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
11LSDIAMONDBACK E&P LLC110,0002024-05-17
16WADIAMONDBACK E&P LLC110,0002024-05-17
23WBDIAMONDBACK E&P LLC110,0002024-05-17
5JMDIAMONDBACK E&P LLC110,0002024-05-17