OPERATORS · RRC 555857 · P-5 STATUS Y
MCR Operating Group
San Antonio, TX
Watch this operatorMcr Operating Group has filed no drilling permits in the past 12 months.
The RRC wellbore file lists 2 wells under its operatorship (1 producing).
Lease reports credit it with 7 barrels of oil and 189 mcf of gas in the 12 months reported through April 2026.
- 0
- permits, last 12 months
- —
- vs prior 12 months (0)
- 0
- counties, 12 months
- 1
- producing wells, of 2 of record
- 2
- leases it reports
- —
- horizontal, 12 months
WINDOWS ON THE RRC ISSUE DATE · COMPUTED OCT 29, 2026
Where
No permits on file under this operator number. Counties of its wells of record, from the RRC wellbore file.
All 0 permits, searchable → · Leases it reports → · On the map →
Formations in its completed wells
Tops reported on completion filings for wells it operates. RRC wellbore file. About tops →
| Formation | Wells | Permitted last 3 yrs |
|---|---|---|
| No completion tops on file. | ||
Production by month
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Barrels on leases where this operator filed the production report. Lease-level by design; the latest months are revised upward as late reports arrive. How production is reported →
- 7
- bbl oil, last 12 reported months
- —
- vs the 12 months before
- 189
- mcf gas incl. casinghead, last 12
- 20.6K
- bbl oil since reporting began
Gas, mcf
Last 12 months 189 · prior 12 464(-59%)
Oil, barrels
Last 12 months 7 · prior 12 16(-56%)
Beyond the permit record
RRC wellbore file
Wells of record
- 2
- on the schedule
- 1
- producing
- 0
- shut in
- 0
- injection
- 0
- temp. abandoned
- 0
- plugged
How it got them
- 0
- permitted itself
- 2
- acquired from others
- 0
- permitted, now run by others
Acquired means the well's permit names a different operator than the schedule does today. Transfers and operator numbers →
Fields
RRC regulatory fields with the most wells of record under this operator. The field opens its page; the count opens this operator's wells in it.
| Field | Wells | Producing |
|---|---|---|
| Catclaw (Olmos)16343500 | 2 | 1 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status code Y
- Last filed Jun 4, 2026
- G/PURGas operatorOil operator
- Address
- 11 Glendalough CT
- San Antonio, TX 78209
- (210) 508-6951
- Officers and agents
- Marmion, Mary Sue · Partner
- Marmion, Ruth Ann · Partner
Latest permits
NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES
| Permit | Seen | Issued | Operator | County | Lease / well | Depth | API |
|---|---|---|---|---|---|---|---|
| 207831 | Aug 26, 1983 | Aug 26, 1983 | Bay Rock Corp. | Dimmit | Moro Creek Ranch #3 | 4,500 | 12732435 |
| 180592 | Dec 16, 1982 | Dec 16, 1982 | Bay Rock Corp. | Dimmit | Moro Creek Ranch #1 | 4,800 | 12732415 |
About this data
Registration from the RRC P-5 organization report, refreshed weekly. Permits from the OGA049M master and daily daf420 files; wells of record from the EWA wellbore schedule; production from PDQ lease reports at the last vintage; disposal from UIC permits and H-10 reports. Summary figures are rebuilt nightly.
Developers: this page as JSON is GET /v1/data/operators/tx/555857, documented in the API reference.