OPERATORS · RRC 475749 · P-5 STATUS Y
Kosarek, Charlie
San Antonio, TX
Watch this operatorKosarek, Charlie has filed no drilling permits in the past 12 months; its most recent permit was issued August 7, 2001.
The RRC wellbore file lists 4 wells under its operatorship.
9 drilling permits have been issued to this operator number since 1993; its P-5 organization report was last filed March 2, 2007.
- 0
- permits, last 12 months
- —
- vs prior 12 months (0)
- 0
- counties, 12 months
- 0
- producing wells, of 4 of record
- 8
- 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.
- 56%
- spud rate · 5 of 9 mature permits
- 26
- median days permit to spud · middle half 11–40
- 0
- spuds, last 180 days
- 0%
- cancelled · 0 permits
- 4
- expired undrilled
- 1
- 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.
All 9 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
- 30.8K
- 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
- 4
- on the schedule
- 0
- producing
- 0
- shut in
- 0
- injection
- 0
- temp. abandoned
- 4
- plugged
How it got them
- 2
- permitted itself
- 2
- acquired from others
- 2
- permitted, now run by others
Acquired means the well's permit names a different operator than the schedule does today. Transfers and operator numbers →
RRC UIC permits · H-10 reported volumes
Disposal and injection
- 0
- active UIC permits of 1
- 0
- permitted bbl/day, active
- 0
- bbl injected, last 12 reported months
- Jun 2025
- reported through
By county
| Duval | 0 active | 0 bbl/d |
Permitted volume is a ceiling, not throughput. How to read it →
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 | 6 |
| Recompletion | 0 | 0 | 2 |
| Reenter | 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 |
|---|---|---|
| Longhorn South (4200)54762250 | 2 | 0 |
| Ben Santos (3600)7050700 | 1 | 0 |
| Longhorn South (6400)54762750 | 1 | 0 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status code Y
- Last filed Mar 2, 2007
- Address
- 112 Towne Vue
- San Antonio, TX 78213
- Officers and agents
- Kosarek, Charlie · Owner
Latest permits
NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES
| Permit | Seen | Issued | Operator | County | Lease / well | Depth | API |
|---|---|---|---|---|---|---|---|
| 512264 | Aug 7, 2001 | Aug 7, 2001 | Kosarek, Charlie | Duval | Southwest Texas Corp. #237 | 6,600 | 13138520 |
| 504398 | Jan 23, 2001 | Jan 23, 2001 | Kosarek, Charlie | Duval | Southwest Texas Corp. #236 | 6,580 | 13138355 |
| 489839 | Dec 3, 1999 | Dec 3, 1999 | Kosarek, Charlie | Duval | Southwest Texas Corp. #236 | 6,600 | 13138355 |
| 463623 | Jun 17, 1997 | Jun 17, 1997 | Kosarek, Charlie | Gonzales | Bruns Unit #1 | 11,974 | 17731576 |
| 457725 | Jan 28, 1997 | Jan 28, 1997 | Kosarek, Charlie | Duval | Southwest Texas Corp. #802 | 4,362 | 13131898 |
| 456002 | Dec 11, 1996 | Dec 11, 1996 | Kosarek, Charlie | Duval | Southwest Texas Corp #136 | 4,100 | 13138157 |
| 448622 | May 29, 1996 | May 29, 1996 | Kosarek, Charlie | Duval | Southwest Texas Corp #235 | 6,600 | 13138102 |
| 414019 | Jul 21, 1993 | Jul 21, 1993 | Kosarek, Charlie | Duval | Southwest Texas Corp. #234 | 6,900 | 13137745 |
| 414017 | Jul 21, 1993 | Jul 21, 1993 | Kosarek, Charlie | Duval | Southwest Texas Corp. #233 | 6,900 | 13137744 |
| 286165 | Oct 1, 1985 | Oct 1, 1985 | Martin, Glen A. | Duval | Tract 2 - Southwest Texas Corp. #702 | 5,763 | 13109437 |
| 189918 | Mar 29, 1983 | Mar 29, 1983 | Martin, Glen A. | Duval | Southwest Texas Corp. #27 | 4,500 | 13136220 |
| 24120 | May 12, 1978 | May 12, 1978 | Martin, Glen A. | Duval | Southwest Texas Corp.-Tr. 2 #8-2 | 4,362 | 13131898 |
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/475749, documented in the API reference.