< leases

GLADNEY GAS UNIT

Gas · District 06 · Lease #97656

Operator: SIERRA MINERAL DEVELOPMENT, L.C.

Fields: OAK HILL (COTTON VALLEY)

Cum Oil

0 BBL

Cum Gas

1.3M MCF

Wells

1

Production

1993-01 — 2026-04

Peak Month

1996-01

Production History

Cum Oil: 0 BBL Cum Gas: 1,296,690 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2022-03 — 2026-07 CRATON OPERATING LLC 53 mo
2015-04 — 2022-02 SABINE OIL & GAS CORPORATION 83 mo
2013-02 — 2015-03 SABINE OIL & GAS LLC 26 mo
2012-02 — 2013-01 NFR ENERGY, LLC 12 mo
2008-04 — 2012-01 SANDRIDGE EXPL. AND PROD., LLC 46 mo
2002-05 — 2008-03 NEG OPERATING LLC 71 mo
1995-07 — 2002-04 NATIONAL ENERGY GROUP, INC. 82 mo
1994-07 — 1995-06 SIERRA MINERAL DEVELOPMENT, L.C. 12 mo
1993-01 — 1994-06 POWELL, GENE INVESTMENTS, INC. 18 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
242-401-31265CRATON OPERATING LLC211,0002022-11-18