O'BRIEN, J. J.

Gas · District 02 · Lease #185207

Operator: EMERALD OIL & GAS LC

Fields: REFUGIO OLD

Cum Oil

0 BBL

Cum Gas

20k MCF

Wells

1

Production

2001-03 — 2002-09

Peak Month

2001-09

Production History

Cum Oil: 0 BBL Cum Gas: 19,531 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2001-03 — 2003-04 EMERALD OIL & GAS LC 26 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
201EMERALD OIL & GAS LC37,0002003-07-21