< leases

GUTHRIE - DUNBAR UNIT

Oil · District 7C · Lease #10205

Operator: THREE RIVERS OPERATING CO LLC

Fields: HELUMA, SE (DEVONIAN)

Cum Oil

80k BBL

Cum Gas

280k MCF

casinghead

Wells

1

Production

1993-01 — 2020-02

Peak Month

2005-08

Production History

Cum Oil: 79,913 BBL Cum Gas: 280,152 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2021-02 — 2026-07 EXTEX OPERATING COMPANY 66 mo
2013-01 — 2021-01 LEGACY RESERVES OPERATING LP 97 mo
2012-08 — 2012-12 COG OPERATING LLC 5 mo
2011-01 — 2012-07 THREE RIVERS OPERATING CO LLC 19 mo
2007-07 — 2010-12 SAMSON LONE STAR, LLC 42 mo
1996-08 — 2007-06 SAMSON LONE STAR LP 131 mo
1995-04 — 1996-07 SAMSON HYDROCARBONS COMPANY 16 mo
1994-11 — 1995-03 SAMSON RESOURCES COMPANY 5 mo
1993-01 — 1994-10 ORYX ENERGY COMPANY 22 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
142-461-31991EXTEX OPERATING COMPANY19,6001983-01-20