ROLL CALL 29-32 J

Oil · District 08 · Lease #59878

Operator: DIAMONDBACK E&P LLC

Cum Oil

148k BBL

Cum Gas

233k MCF

casinghead

Wells

1

Production

2023-07 — 2026-04

Peak Month

2024-04

Production History

Cum Oil: 148,050 BBL Cum Gas: 232,965 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

18,538 BBL/mo

Di (annual)

285.7%

b-factor

0.5

EUR

153,957 BBL

R-squared

0.960

type

hyperbolic

Operator History (from monthly production reports)

2023-07 — 2026-07 DIAMONDBACK E&P LLC 37 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10WADIAMONDBACK E&P LLC28,6842022-11-22