ROMAN 19 A

Oil · District 08 · Lease #55947

Operator: DIAMONDBACK E&P LLC

Cum Oil

278k BBL

Cum Gas

853k MCF

casinghead

Wells

1

Production

2021-06 — 2026-04

Peak Month

2021-12

Production History

Cum Oil: 277,865 BBL Cum Gas: 852,610 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

20,325 BBL/mo

Di (annual)

584.6%

b-factor

1.5

EUR

551,741 BBL

R-squared

0.775

type

hyperbolic

Operator History (from monthly production reports)

2021-06 — 2026-07 DIAMONDBACK E&P LLC 62 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1LSDIAMONDBACK E&P LLC110,6792021-02-04