MATTHEW 'D'

Oil · District 08 · Lease #54874

Operator: LAKE CRYSTAL OPERATING LLC

Cum Oil

44k BBL

Cum Gas

145k MCF

casinghead

Wells

1

Production

2019-09 — 2026-03

Peak Month

2019-11

Production History

Cum Oil: 43,624 BBL Cum Gas: 145,292 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

845 BBL/mo

Di (annual)

25.0%

b-factor

0.0

EUR

40,440 BBL

R-squared

0.468

type

exponential

Operator History (from monthly production reports)

2021-02 — 2026-07 LAKE CRYSTAL OPERATING LLC 66 mo
2020-11 — 2021-01 KEM ENERGY, INC. 3 mo
2019-09 — 2020-10 CINNABAR OPERATING, LLC 14 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
0906LAKE CRYSTAL OPERATING LLC311,0002019-12-13