HARBER-BILLIE

Oil · District 01 · Lease #12047

Operator: SIERRA MINERALS, INC.

Cum Oil

120 BBL

Cum Gas

3 MCF

casinghead

Wells

1

Production

1993-01 — 2000-12

Peak Month

1999-06

Production History

Cum Oil: 120 BBL Cum Gas: 3 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

1998-02 — 2026-07 PETRO DELTA 342 mo
1993-01 — 1998-01 SIERRA MINERALS, INC. 61 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PETRO DELTA12,8001987-11-04