< leases

GLADNEY GAS UNIT

Gas · District 06 · Lease #153344

Operator: SIERRA MINERAL DEVELOPMENT, L.C.

Fields: OAK HILL (COTTON VALLEY)

Cum Oil

0 BBL

Cum Gas

2.2M MCF

Wells

1

Production

1994-12 — 2008-09

Peak Month

1995-01

Production History

Cum Oil: 0 BBL Cum Gas: 2,188,142 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
1994-12 — 1995-06 SIERRA MINERAL DEVELOPMENT, L.C. 7 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4 L42-401-32557CRATON OPERATING LLC411,0001997-09-30