OPERATORS · TEXAS · P-5 NUMBER 278879 · CASS COUNTY

Fossil Petroleum LLC in Cass County

One operator, one county: its permits, wells of record, formations, and leases here, with the rest of the county and the rest of the operator one click away.

Fossil Petroleum LLC has 4 drilling permits on file in Cass County, the first issued in 2024 and the latest on May 13, 2026.

1 of them came in the last twelve months, 50% fewer than the year before; 0% horizontal, averaging 12,000 ft.

It is operator of record on 2 wells in the county: 1 producing, 1 shut in, 0 injection.

Its completed wells here most often report Smackover, Cotton Valley, Bossier.

1
permits, 12 months -50%
4
permits, all time since 2024
0%
horizontal, 12 months
12,000
ft average depth, 12 months
2
wells of record
1
producing · 1 shut in · 0 injection

Permits issued by month

LAST FIVE YEARS · CASS ONLY

Last 12 months 1 · prior 12 2(-50%)

01220222023202420252026

Latest permits here

IssuedLease / wellTypeDepth
May 13, 2026Apostle #1 915543Drill12,000
Mar 14, 2025Mahko #1 906553Drill12,000
Mar 14, 2025Mahko #1 906553Drill12,000
Jul 11, 2024Geronimo #1 901115Drill11,600

All 4 permits in Cass County, searchable → ·  Wells of record here →

Permit types and formations

Permit types

Drill
1 / 4

12 MONTHS / ALL TIME

Leases it reports here

LeaseWellsOil, bblLast reported
Geronimo141.3KJul 2026
Mahko10Jul 2026

All leases it reports → ·  Other operators in Cass County →

About this data

Permits from the RRC OGA049M master and daily daf420 files; wells of record and status from the EWA wellbore schedule, weekly; formations from the dbf900 wellbore file; leases from PDQ lease reports, placed in the county by the wells completed on them.

Developers: this page as JSON is GET /v1/data/operators/tx/278879/counties/cass, documented in the API reference.