< leases

BLACKARD "A"

Oil · District 8A · Lease #65196

Operator: MARSHALL & WINSTON, INC.

Fields: CLINTA (STRAWN)

Cum Oil

224k BBL

Cum Gas

173k MCF

casinghead

Wells

2

Production

1993-01 — 2026-03

Peak Month

2004-09

Production History

Cum Oil: 224,067 BBL Cum Gas: 173,367 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2013-11 — 2026-07 ESTANCIA OIL & GAS, LLC 153 mo
2012-09 — 2013-10 ENERVEST OPERATING, L.L.C. 14 mo
2007-09 — 2012-08 CHESAPEAKE OPERATING, INC. 60 mo
1993-01 — 2007-08 MARSHALL & WINSTON, INC. 176 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
142-033-31021ESTANCIA OIL & GAS, LLC29,9541985-05-29
342-033-31088ESTANCIA OIL & GAS, LLC19,8001984-10-10