SHANNON ESTATE -M-1-

Oil · District 7C · Lease #1134

Operator: MARATHON OIL COMPANY

Fields: OLSON

Cum Oil

376k BBL

Cum Gas

21 MCF

casinghead

Wells

9

Production

1993-01 — 2014-12

Peak Month

2014-04

Production History

Cum Oil: 376,498 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2005-01 — 2015-06 ASPEN OPERATING COMPANY, L.L.C. 126 mo
2001-04 — 2004-12 HENRY PETROLEUM LP 45 mo
1999-12 — 2001-03 HENRY PETROLEUM CORP. 16 mo
1993-01 — 1999-11 MARATHON OIL COMPANY 83 mo

Wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
20ASPEN OPERATING COMPANY, L.L.C.52,6002019-03-07
18ASPEN OPERATING COMPANY, L.L.C.42,3002018-07-05
18HASPEN OPERATING COMPANY, L.L.C.42,3002018-07-05
8ASPEN OPERATING COMPANY, L.L.C.12,0702014-09-15
7ASPEN OPERATING COMPANY, L.L.C.12,0722014-09-04
10ASPEN OPERATING COMPANY, L.L.C.12,0001994-06-20
1142-105-02293ASPEN OPERATING COMPANY L.L.C.------
1742-105-02305ASPEN OPERATING COMPANY L.L.C.------
1942-105-02309ASPEN OPERATING COMPANY L.L.C.------