ROLL CALL 29-32 H

Oil · District 08 · Lease #59874

Operator: DIAMONDBACK E&P LLC

Cum Oil

170k BBL

Cum Gas

374k MCF

casinghead

Wells

1

Production

2023-09 — 2026-04

Peak Month

2024-04

Production History

Cum Oil: 169,724 BBL Cum Gas: 374,230 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

31,087 BBL/mo

Di (annual)

970.1%

b-factor

1.0

EUR

239,865 BBL

R-squared

0.892

type

hyperbolic

Operator History (from monthly production reports)

2023-09 — 2026-07 DIAMONDBACK E&P LLC 35 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8WADIAMONDBACK E&P LLC28,6842022-11-22