OPERATORS · RRC 900350 · P-5 STATUS Y
Waterloo Oil Co
Taylor, TX
Watch this operatorWaterloo Oil CO has filed no drilling permits in the past 12 months; its most recent permit was issued March 5, 1979.
10 drilling permits have been issued to this operator number since 1977; its P-5 organization report was last filed September 9, 1993.
- 0
- permits, last 12 months
- —
- vs prior 12 months (0)
- 0
- counties, 12 months
- 0
- producing wells, of 0 of record
- 0
- leases it reports
- —
- horizontal, 12 months
WINDOWS ON THE RRC ISSUE DATE · COMPUTED OCT 29, 2026
From permit to spud
FROM THE DATES ON ITS W-1 PERMITS · ALL TIME
A permit is a plan, not a well. These figures count only permits old enough to have spudded, six months and more, and read the spud, cancel, and expiry dates the RRC records on each one.
- 40%
- spud rate · 4 of 10 mature permits
- 6
- median days permit to spud · middle half 6–92
- 0
- spuds, last 180 days
- 0%
- cancelled · 0 permits
- 6
- expired undrilled
- 5
- permits a year over 2 active years
Where
Counties by permits in the last 12 months, with all-time permits and current wells of record there.
All 10 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 →
- 0
- bbl oil, last 12 reported months
- —
- vs the 12 months before
- 0
- mcf gas incl. casinghead, last 12
- 0
- 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
- 0
- on the schedule
- 0
- producing
- 0
- shut in
- 0
- injection
- 0
- temp. abandoned
- 0
- plugged
How it got them
- 0
- permitted itself
- 0
- acquired from others
- 8
- 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 |
|---|---|---|---|
| Drill | 0 | 0 | 10 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status code Y
- Last filed Sep 9, 1993
- Address
- Rt. 3, Box 37-A
- Taylor, TX 76574
- Officers and agents
- Matyastik, Milton J. · Owner
Latest permits
NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES
| Permit | Seen | Issued | Operator | County | Lease / well | Depth | API |
|---|---|---|---|---|---|---|---|
| 43875 | Mar 5, 1979 | Mar 5, 1979 | Waterloo Oil Co. | Milam | Brockenbush A #10 | 1,400 | 33130765 |
| 42875 | Feb 16, 1979 | Feb 16, 1979 | Waterloo Oil Co. | Milam | Brockenbush A #9 | 1,400 | 33130763 |
| 42184 | Feb 5, 1979 | Feb 5, 1979 | Waterloo Oil Co. | Milam | Brockenbush A #8 | 1,400 | 33130762 |
| 40357 | Jan 8, 1979 | Jan 8, 1979 | Waterloo Oil Co. | Milam | Brockenbush A #7 | 1,400 | 33130760 |
| 38692 | Dec 11, 1978 | Dec 11, 1978 | Waterloo Oil Co. | Milam | Brockenbush A #6 | 1,400 | 33130758 |
| 37150 | Nov 17, 1978 | Nov 17, 1978 | Waterloo Oil Co. | Milam | Brockenbush A #5 | 1,400 | 33130756 |
| 35492 | Oct 25, 1978 | Oct 25, 1978 | Waterloo Oil Co. | Milam | Brockenbush A #4 | 1,500 | 33130755 |
| 34865 | Oct 16, 1978 | Oct 16, 1978 | Waterloo Oil Co. | Milam | Brockenbush A #3 | 1,500 | 33130750 |
| 14042 | Dec 14, 1977 | Dec 14, 1977 | Waterloo Oil Co. | Milam | Brockenbush #5 | 1,500 | 33130617 |
| 14041 | Dec 14, 1977 | Dec 14, 1977 | Waterloo Oil Co. | Milam | Brockenbush #2 | 1,500 | 33130616 |
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/900350, documented in the API reference.