ROBERTSON-MULHOLLAND

Oil · District 7C · Lease #10413

Operator: UMC PETROLEUM CORPORATION

Cum Oil

36k BBL

Cum Gas

31k MCF

casinghead

Wells

8

Production

1993-01 — 2026-03

Peak Month

1997-07

Production History

Cum Oil: 36,132 BBL Cum Gas: 30,928 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2010-04 — 2026-07 ATLAS OPERATING LLC 196 mo
2008-02 — 2010-03 PIONEER EXPLORATION, LLC 26 mo
2001-07 — 2008-01 PIONEER EXPLORATION, LTD. 79 mo
1997-04 — 2001-06 PIONEER EXPLORATION COMPANY 51 mo
1993-01 — 1997-03 UMC PETROLEUM CORPORATION 51 mo

Wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7ATLAS OPERATING LLC13,0002004-02-09
8ATLAS OPERATING LLC13,0002004-01-22
6ATLAS OPERATING LLC12,6501985-11-19
5ATLAS OPERATING LLC12,6501985-05-29
A 3ATLAS OPERATING LLC12,6501984-12-05
4ATLAS OPERATING LLC12,6501984-05-01
3ATLAS OPERATING LLC12,6501984-03-08
S 1ATLAS OPERATING LLC23,0001983-12-06