ROMAN 19 B

Oil · District 08 · Lease #55905

Operator: DIAMONDBACK E&P LLC

Cum Oil

346k BBL

Cum Gas

1.1M MCF

casinghead

Wells

1

Production

2021-05 — 2026-04

Peak Month

2021-10

Production History

Cum Oil: 345,664 BBL Cum Gas: 1,072,125 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

42,741 BBL/mo

Di (annual)

650.7%

b-factor

1.2

EUR

673,687 BBL

R-squared

0.949

type

hyperbolic

Operator History (from monthly production reports)

2021-05 — 2026-07 DIAMONDBACK E&P LLC 63 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1WADIAMONDBACK E&P LLC110,6792021-02-03