HLAVINKA "A"

Gas · District 02 · Lease #162992

Operator: VIPER S.W.D., LLC

Cum Oil

0 BBL

Cum Gas

210k MCF

Wells

1

Production

1997-01 — 2014-04

Peak Month

1999-05

Production History

Cum Oil: 0 BBL Cum Gas: 209,613 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2006-08 — 2017-11 VIPER S.W.D., LLC 136 mo
2003-11 — 2006-07 VIPER S.W.D. LLC 33 mo
2000-11 — 2003-10 MISSION RIVER SYSTEMS, INC. 36 mo
1997-01 — 2000-10 MARQUEE CORPORATION 46 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1VIPER S.W.D. LLC16,1501996-11-21