OPERATORS · RRC 129875 · P-5 STATUS Y
Cantro Expl, Inc
San Antonio, TX
Watch this operatorCantro Expl, Inc has filed no drilling permits in the past 12 months; its most recent permit was issued August 4, 1997.
The RRC wellbore file lists 3 wells under its operatorship.
31 drilling permits have been issued to this operator number since 1983; its P-5 organization report was last filed August 11, 2000.
- 0
- permits, last 12 months
- —
- vs prior 12 months (0)
- 0
- counties, 12 months
- 0
- producing wells, of 3 of record
- 3
- 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.
- 65%
- spud rate · 20 of 31 mature permits
- 7
- median days permit to spud · middle half 2–17
- 0
- spuds, last 180 days
- 0%
- cancelled · 0 permits
- 11
- expired undrilled
- 2
- permits a year over 14 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 |
|---|---|---|---|---|
| Frio county → | — | 16 | 3 | Mar 19, 1992 |
| San Patricio county → | — | 7 | 0 | Jun 26, 1987 |
| Brazos county → | — | 2 | 0 | May 1, 1995 |
| Burleson county → | — | 2 | 0 | Jan 26, 1995 |
| Nueces county → | — | 1 | 0 | Dec 22, 1992 |
| Refugio county → | — | 1 | 0 | Jul 31, 1984 |
| Washington county → | — | 1 | 0 | Aug 4, 1997 |
| Wilson county → | — | 1 | 0 | Mar 4, 1986 |
All 31 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
- 161K
- 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
- 3
- on the schedule
- 0
- producing
- 0
- shut in
- 0
- injection
- 0
- temp. abandoned
- 3
- plugged
How it got them
- 3
- permitted itself
- 0
- acquired from others
- 11
- 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 | 21 |
| Recompletion | 0 | 0 | 8 |
| Other | 0 | 0 | 2 |
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 |
|---|---|---|
| Pearsall (Austin Chalk)69981125 | 3 | 0 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status code Y
- Last filed Aug 11, 2000
- Address
- P. O. Box 700150
- San Antonio, TX 78270
- Officers and agents
- Green, Robert M. · 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 |
|---|---|---|---|---|---|---|---|
| 465805 | Aug 4, 1997 | Aug 4, 1997 | Cantro Exploration, Inc. | Washington | Seward #1HH | 13,500 | 47730775 |
| 435279 | May 1, 1995 | May 1, 1995 | Cantro Exploration, Inc. | Brazos | Kurten, Milton #1H | 8,000 | 04131733 |
| 432179 | Jan 26, 1995 | Jan 26, 1995 | Cantro Exploration, Inc. | Burleson | W. T. Barnhart Unit #1HH | 13,500 | 05133432 |
| 424173 | May 23, 1994 | May 23, 1994 | Cantro Exploration, Inc. | Burleson | W. T. Barnhart Unit #1HH | 11,200 | 05133432 |
| 409923 | Sep 2, 1993 | Sep 2, 1993 | Cantro Exploration, Inc. | Brazos | Kurten, Milton #1H | 8,000 | 04131733 |
| 407514 | Dec 22, 1992 | Dec 22, 1992 | Cantro Exploration, Inc. | Nueces | East Side Block Unit #18 | 7,000 | 35532890 |
| 397309 | Mar 19, 1992 | Mar 19, 1992 | Cantro Exploration, Inc. | Frio | Hildebrand, Ira Est. #1H | 8,250 | 16332598 |
| 397566 | Mar 17, 1992 | Mar 17, 1992 | Cantro Exploration, Inc. | Frio | Huck Est. #1 | 7,350 | 16332644 |
| 382246 | Dec 11, 1990 | Dec 11, 1990 | Cantro Exploration, Inc. | Frio | Hildrebrand et AL #2H | 7,900 | 16332946 |
| 378026 | Sep 17, 1990 | Sep 17, 1990 | Cantro Exploration, Inc. | Frio | Stout #3H | 7,000 | 16332849 |
| 378026 | Sep 17, 1990 | Sep 17, 1990 | Cantro Exploration, Inc. | Frio | Stout #3H | 7,000 | 16332849 |
| 376710 | Aug 16, 1990 | Aug 16, 1990 | Cantro Exploration, Inc. | Frio | Buckley, Clifford et AL #2H | 7,500 | 16332807 |
| 376710 | Aug 16, 1990 | Aug 16, 1990 | Cantro Exploration, Inc. | Frio | Buckley, Clifford et AL #2H | 7,500 | 16332807 |
| 373993 | May 31, 1990 | May 31, 1990 | Cantro Exploration, Inc. | Frio | Schorp, Frank Est. #1H | 7,500 | 16332740 |
| 372451 | Apr 23, 1990 | Apr 23, 1990 | Cantro Exploration, Inc. | Frio | Carnes #1H | 7,500 | 16332706 |
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/129875, documented in the API reference.