ROLL CALL 29-32 M

Oil · District 08 · Lease #59880

Operator: DIAMONDBACK E&P LLC

Cum Oil

195k BBL

Cum Gas

524k MCF

casinghead

Wells

1

Production

2023-08 — 2026-04

Peak Month

2024-04

Production History

Cum Oil: 194,703 BBL Cum Gas: 524,173 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

32,262 BBL/mo

Di (annual)

326.6%

b-factor

0.4

EUR

197,908 BBL

R-squared

0.976

type

hyperbolic

Operator History (from monthly production reports)

2023-08 — 2026-07 DIAMONDBACK E&P LLC 36 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
13WBDIAMONDBACK E&P LLC28,9152022-11-22