ROLL CALL 29-32 I

Oil · District 08 · Lease #59956

Operator: DIAMONDBACK E&P LLC

Cum Oil

177k BBL

Cum Gas

513k MCF

casinghead

Wells

1

Production

2023-10 — 2026-04

Peak Month

2024-04

Production History

Cum Oil: 176,989 BBL Cum Gas: 513,364 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

32,351 BBL/mo

Di (annual)

467.1%

b-factor

0.7

EUR

246,980 BBL

R-squared

0.964

type

hyperbolic

Operator History (from monthly production reports)

2023-10 — 2026-07 DIAMONDBACK E&P LLC 34 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9WADIAMONDBACK E&P LLC38,6842022-11-22