OPERATORS · RRC 732198 · P-5 STATUS Y
Royko Oil Co
Horseshoe Bay, TX
Watch this operatorRoyko Oil CO has filed no drilling permits in the past 12 months; its most recent permit was issued February 27, 1998.
The RRC wellbore file lists 6 wells under its operatorship.
1 drilling permits have been issued to this operator number since 1998; its P-5 organization report was last filed February 4, 2026.
- 0
- permits, last 12 months
- —
- vs prior 12 months (0)
- 0
- counties, 12 months
- 0
- producing wells, of 6 of record
- 11
- leases it reports
- —
- horizontal, 12 months
WINDOWS ON THE RRC ISSUE DATE · COMPUTED OCT 29, 2026
Where
Counties by permits in the last 12 months, with all-time permits and current wells of record there.
All 1 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 →
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 →
- 0
- bbl oil, last 12 reported months
- —
- vs the 12 months before
- 0
- mcf gas incl. casinghead, last 12
- 34.9K
- bbl oil since reporting began
No lease production reported under this operator number in the last three years.
Beyond the permit record
RRC wellbore file
Wells of record
- 6
- on the schedule
- 0
- producing
- 0
- shut in
- 0
- injection
- 1
- temp. abandoned
- 4
- plugged
How it got them
- 0
- permitted itself
- 6
- acquired from others
- 1
- permitted, now run by others
Acquired means the well's permit names a different operator than the schedule does today. Transfers and operator numbers →
Permit types
Last 12 months against the prior 12, and all time. A type opens the permit history filtered to it. What the types mean →
| Type | 12 mo | Prior 12 | All time |
|---|---|---|---|
| Recompletion | 0 | 0 | 1 |
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 |
|---|---|---|
| Cage Ranch (Loma Blanca)14611206 | 1 | 0 |
| Hemlock (Lower Frio)40303500 | 1 | 0 |
| Madame Queen (Yegua 7100)56518760 | 1 | 0 |
| Mikeska (Wilcox)61311500 | 1 | 0 |
| Nixon65586001 | 1 | 0 |
| Portland N. (McKamey-Dubose)72498688 | 1 | 0 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status code Y
- Last filed Feb 4, 2026
- Gas operatorOil operator
- Address
- PO Box 4150
- Horseshoe Bay, TX 78657
- (210) 306-0300
- Officers and agents
- Royko, Christin F. · President/Treasurer
- Searcy, Terri Michele · Filing Agent
Latest permits
NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES
| Permit | Seen | Issued | Operator | County | Lease / well | Depth | API |
|---|---|---|---|---|---|---|---|
| 534386 | Jul 21, 2003 | Jul 21, 2003 | Kaler Energy Corp | Brooks | Painter, F. #1 | 12,000 | 04732093 |
| 534386 | Jul 21, 2003 | Jul 21, 2003 | Kaler Energy Corp | Brooks | Painter, F. #1 | 12,000 | 04732093 |
| 534386 | Jul 21, 2003 | Jul 21, 2003 | Dolphin Petroleum | Brooks | Painter, F. #1 | 11,200 | 04732093 |
| 473821 | Feb 27, 1998 | Feb 27, 1998 | Royko Oil Company | Wharton | Linderholm #A 1 | 7,490 | 48133254 |
| 449562 | Jun 24, 1996 | Jun 24, 1996 | Texlark Exploration Company, Inc | Wilson | Kevin Unit #1H | 5,500 | 49332442 |
| 444364 | Feb 9, 1996 | Feb 9, 1996 | Richman Petroleum Corp. | San Patricio | Baker, Katherine K. #2 | 6,500 | 40932494 |
| 410306 | Mar 30, 1993 | Mar 30, 1993 | North Central Oil Corp. | Live Oak | Pagan, John S. #1 | 10,900 | 29734065 |
| 410306 | Mar 30, 1993 | Mar 30, 1993 | North Central Oil Corp. | Live Oak | Pagan, John S. #1 | 10,746 | 29734065 |
| 340657 | Dec 30, 1987 | Dec 30, 1987 | Hurd Enterprises, Ltd. | Jim Wells | Yorba Oil Company Gas Unit #2 | 7,500 | 24932053 |
| 340657 | Dec 30, 1987 | Dec 30, 1987 | Hurd Enterprises, Ltd. | Jim Wells | Yorba Oil Company Gas Unit #2 | 7,500 | 24932053 |
| 260621 | Dec 12, 1984 | Dec 12, 1984 | Cox, Edwin L. | San Patricio | Stark #2 | 11,013 | 40930536 |
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/732198, documented in the API reference.