HERRERA UNIT

Oil · District 8A · Lease #68700

Operator: SCHALK OIL COMPANY, INC.

Cum Oil

0 BBL

Cum Gas

0 MCF

Wells

1

Production

2003-12 — 2026-07

Peak Month

2003-12

Production History

Cum Oil: 0 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2003-12 — current SCHALK OIL COMPANY, INC. 272 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SCHALK OIL COMPANY INC.15,2002002-10-31