MATHIS

Oil · District 8A · Lease #64561

Operator: PETEX

Cum Oil

50k BBL

Cum Gas

67k MCF

casinghead

Wells

1

Production

1993-01 — 2025-10

Peak Month

1998-05

Production History

Cum Oil: 50,470 BBL Cum Gas: 67,428 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2024-07 — 2026-07 HIBERNIA RESOURCES IV, LLC 25 mo
2019-01 — 2024-06 PETEX 66 mo
1999-08 — 2018-12 BRECK OPERATING CORP. 233 mo
1998-01 — 1999-07 CONCHO RESOURCES INC. 19 mo
1997-02 — 1997-12 COSTILLA ENERGY, INC. 11 mo
1995-06 — 1997-01 COSTILLA PETROLEUM CORPORATION 20 mo
1995-03 — 1995-05 PARKER & PARSLEY DEVELOPMENT L.P 3 mo
1993-01 — 1995-02 PARKER & PARSLEY DEVELOPMENT CO. 26 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HIBERNIA RESOURCES IV LLC19,5501983-09-08