BROWN-CALVERT

Gas · District 7B · Lease #128859

Operator: SIERRA OIL COMPANY

Cum Oil

0 BBL

Cum Gas

5k MCF

Wells

1

Production

1993-01 — 1997-08

Peak Month

1993-10

Production History

Cum Oil: 0 BBL Cum Gas: 4,501 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2004-09 — 2011-12 KORNYE-TILLMAN COMPANY 88 mo
1993-01 — 2004-08 SIERRA OIL COMPANY 140 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2KORNYE-TILLMAN COMPANY23,9001988-07-25