UL PAGE 41-44 B

Oil · District 08 · Lease #59457

Operator: DIAMONDBACK E&P LLC

Cum Oil

217k BBL

Cum Gas

240k MCF

casinghead

Wells

1

Production

2023-03 — 2026-04

Peak Month

2023-10

Production History

Cum Oil: 217,127 BBL Cum Gas: 239,960 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

10,663 BBL/mo

Di (annual)

72.8%

b-factor

0.0

EUR

175,688 BBL

R-squared

0.398

type

exponential

Operator History (from monthly production reports)

2023-03 — 2026-07 DIAMONDBACK E&P LLC 41 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1LSDIAMONDBACK E&P LLC213,0002021-03-29