STATE COLUMBIA 228-208 UNIT

Oil · District 08 · Lease #53599

Operator: DIAMONDBACK E&P LLC

Cum Oil

269k BBL

Cum Gas

2.2M MCF

casinghead

Wells

1

Production

2019-08 — 2026-04

Peak Month

2019-11

Production History

Cum Oil: 268,611 BBL Cum Gas: 2,187,323 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

21,281 BBL/mo

Di (annual)

365.0%

b-factor

0.9

EUR

303,551 BBL

R-squared

0.826

type

hyperbolic

Operator History (from monthly production reports)

2019-08 — 2026-07 DIAMONDBACK E&P LLC 84 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1WADIAMONDBACK E&P LLC39,8002019-03-04