OPERATORS · RRC 834219 · P-5 STATUS Y
T. W. Oil Co
San Antonio, TX
Watch this operatorT. W. Oil CO has filed no drilling permits in the past 12 months; its most recent permit was issued March 21, 1986.
The RRC wellbore file lists 8 wells under its operatorship.
94 drilling permits have been issued to this operator number since 1978; its P-5 organization report was last filed August 5, 1994.
- 0
- permits, last 12 months
- —
- vs prior 12 months (0)
- 0
- counties, 12 months
- 0
- producing wells, of 8 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.
- 6%
- spud rate · 6 of 94 mature permits
- 0
- median days permit to spud · middle half 0–4
- 0
- spuds, last 180 days
- 0%
- cancelled · 0 permits
- 88
- expired undrilled
- 10
- permits a year over 9 active years
Where
Counties by permits in the last 12 months, with all-time permits and current wells of record there.
| County | 12 mo | All time | Wells | Last |
|---|---|---|---|---|
| Bexar county → | — | 56 | 6 | Dec 30, 1983 |
| Guadalupe county → | — | 36 | 2 | Mar 21, 1986 |
| Archer county → | — | 1 | 0 | Jul 27, 1981 |
| Wilson county → | — | 1 | 0 | Dec 2, 1985 |
All 94 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
- 4.42K
- 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
- 8
- on the schedule
- 0
- producing
- 0
- shut in
- 0
- injection
- 0
- temp. abandoned
- 8
- plugged
How it got them
- 8
- permitted itself
- 0
- acquired from others
- 60
- 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 →
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.
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status code Y
- Last filed Aug 5, 1994
- Address
- 109 Shavano Dr
- San Antonio, TX 78231
- Officers and agents
- Toscano, Clyde · President/Vice President/Secreta
Latest permits
NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES
| Permit | Seen | Issued | Operator | County | Lease / well | Depth | API |
|---|---|---|---|---|---|---|---|
| 300053 | Mar 21, 1986 | Mar 21, 1986 | T. W. Oil Co. | Guadalupe | Hartfield, Millie "A" #4A | 1,800 | 18733160 |
| 300069 | Mar 21, 1986 | Mar 21, 1986 | T. W. Oil Co. | Guadalupe | Hartfield, Millie "A" #3A | 1,000 | 18733162 |
| 300068 | Mar 21, 1986 | Mar 21, 1986 | T. W. Oil Co. | Guadalupe | Hartfield, Millie "A" #2A | 1,000 | 18733161 |
| 300071 | Mar 21, 1986 | Mar 21, 1986 | T. W. Oil Co. | Guadalupe | Hartfield, Millie "A" #1A | 1,000 | 18733163 |
| 291451 | Dec 2, 1985 | Dec 2, 1985 | T. W. Oil Co. | Wilson | Grun, J. D. #1A | 1,430 | 49331841 |
| 225579 | Dec 30, 1983 | Dec 30, 1983 | T. W. Oil Co. | Bexar | D. P. S. Unit #1 | 1,850 | 02934863 |
| 143635 | Dec 10, 1981 | Dec 10, 1981 | T. W. Oil Co. | Bexar | Castillo, Raul #1 | 1,380 | 02931898 |
| 143634 | Dec 10, 1981 | Dec 10, 1981 | T. W. Oil Co. | Bexar | Castillo, Raul #3 | 1,380 | 02931897 |
| 142600 | Nov 25, 1981 | Nov 25, 1981 | T. W. Oil Co. | Bexar | Delao, Ophelia #4 | 1,380 | 02931890 |
| 142541 | Nov 25, 1981 | Nov 25, 1981 | T. W. Oil Co. | Bexar | Delao, Ophelia #2 | 1,380 | 02931888 |
| 142531 | Nov 25, 1981 | Nov 25, 1981 | T. W. Oil Co. | Bexar | Delao, Ophelia #5 | 1,380 | 02931887 |
| 143637 | Nov 17, 1981 | Nov 17, 1981 | T. W. Oil Co. | Bexar | Delao, Ophelia #3 | 1,380 | 02931899 |
| 142598 | Nov 17, 1981 | Nov 17, 1981 | T. W. Oil Co. | Bexar | Castillo, Raul #2 | 1,380 | 02931889 |
| 140861 | Nov 17, 1981 | Nov 17, 1981 | T. W. Oil Co. | Bexar | Delao, Ophelia #1 | 1,375 | 02931854 |
| 140230 | Nov 9, 1981 | Nov 9, 1981 | T. W. Oil Co. | Bexar | Martinez, Adela et AL #5 | 1,375 | 02931789 |
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/834219, documented in the API reference.