LILIAN 19

Oil · District 7C · Lease #21231

Operator: SUMMIT PETROLEUM LLC

Cum Oil

275k BBL

Cum Gas

978k MCF

casinghead

Wells

1

Production

2020-09 — 2026-04

Peak Month

2021-10

Production History

Cum Oil: 275,281 BBL Cum Gas: 978,304 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

28,903 BBL/mo

Di (annual)

417.8%

b-factor

0.8

EUR

300,663 BBL

R-squared

0.925

type

hyperbolic

Operator History (from monthly production reports)

2020-09 — 2026-07 SUMMIT PETROLEUM LLC 71 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
38WCSUMMIT PETROLEUM LLC110,0002020-04-06