UL OG EAST J 1219-27

Oil · District 7C · Lease #23013

Operator: DE CENTRAL OPERATING, LLC

Cum Oil

159k BBL

Cum Gas

435k MCF

casinghead

Wells

1

Production

2025-02 — 2026-04

Peak Month

2025-10

Production History

Cum Oil: 158,627 BBL Cum Gas: 435,044 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

22,337 BBL/mo

Di (annual)

187.8%

b-factor

0.0

EUR

143,031 BBL

R-squared

0.937

type

exponential

Operator History (from monthly production reports)

2025-02 — 2026-07 DE CENTRAL OPERATING, LLC 18 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4310HDE CENTRAL OPERATING, LLC28,7002024-09-20