LANCE 9-4 A

Oil · District 08 · Lease #58151

Operator: DIAMONDBACK E&P LLC

Cum Oil

227k BBL

Cum Gas

613k MCF

casinghead

Wells

1

Production

2022-09 — 2026-04

Peak Month

2023-03

Production History

Cum Oil: 226,668 BBL Cum Gas: 613,172 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

18,999 BBL/mo

Di (annual)

761.7%

b-factor

1.4

EUR

376,347 BBL

R-squared

0.726

type

hyperbolic

Operator History (from monthly production reports)

2022-09 — 2026-07 DIAMONDBACK E&P LLC 47 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1LSDIAMONDBACK E&P LLC28,9022022-06-10