OPERATORS · RRC 255353 · P-5 STATUS Y
European-Southwest Co
Houston, TX
Watch this operatorEuropean-Southwest CO has filed no drilling permits in the past 12 months; its most recent permit was issued December 12, 1988.
The RRC wellbore file lists 31 wells under its operatorship.
75 drilling permits have been issued to this operator number since 1978; its P-5 organization report was last filed January 13, 2025.
- 0
- permits, last 12 months
- —
- vs prior 12 months (0)
- 0
- counties, 12 months
- 0
- producing wells, of 31 of record
- 5
- 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.
- 39%
- spud rate · 29 of 75 mature permits
- 22
- median days permit to spud · middle half 15–55
- 0
- spuds, last 180 days
- 11%
- cancelled · 8 permits
- 38
- expired undrilled
- 7
- permits a year over 11 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 |
|---|---|---|---|---|
| Brown county → | — | 20 | 2 | Oct 16, 1978 |
| Eastland county → | — | 19 | 3 | May 20, 1980 |
| Wilson county → | — | 17 | 13 | Feb 28, 1986 |
| Guadalupe county → | — | 7 | 0 | Jan 30, 1980 |
| Lavaca county → | — | 3 | 1 | Dec 9, 1987 |
| Hopkins county → | — | 2 | 1 | Feb 26, 1982 |
| Zavala county → | — | 2 | 0 | May 25, 1983 |
| Brazoria county → | — | 1 | 0 | Feb 2, 1981 |
| Calhoun county → | — | 1 | 1 | Apr 6, 1982 |
| Newton county → | — | 1 | 0 | Apr 2, 1981 |
| Schleicher county → | — | 1 | 0 | Jun 29, 1981 |
| Victoria county → | — | 1 | 1 | Dec 12, 1988 |
All 75 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 |
|---|---|---|
| Buda | 4 | 0 |
| Navarro | 3 | 0 |
| Caddo | 2 | 0 |
| Marble Falls | 2 | 0 |
| Vicksburg | 2 | 0 |
| Georgetown | 1 | 0 |
| Yegua | 1 | 0 |
| Frio | 1 | 0 |
| Mississippian | 1 | 0 |
| Catahoula | 1 | 0 |
| Midway | 1 | 0 |
| Austin Chalk | 1 | 0 |
| Eagle Ford | 1 | 0 |
| Del Rio | 1 | 0 |
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
- 5.53K
- 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
- 31
- on the schedule
- 0
- producing
- 0
- shut in
- 0
- injection
- 0
- temp. abandoned
- 31
- plugged
How it got them
- 10
- permitted itself
- 12
- acquired from others
- 21
- 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 3
- 0
- permitted bbl/day, active
- 0
- bbl injected, last 12 reported months
- Jun 2025
- reported through
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 →
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 |
|---|---|---|
| Bowman (Reklaw)10937750 | 10 | 0 |
| Govt. Wells N.36108001 | 9 | 0 |
| Cindy Ann (Austin Chalk Oil)18224510 | 2 | 0 |
| Gorman (Ranger)36035600 | 2 | 0 |
| Desdemona (Bressler Sand)24389400 | 1 | 0 |
| Dry Hollow (Yegua 4)26214700 | 1 | 0 |
| Jeff Smith (Paluxy)46050500 | 1 | 0 |
| Mary Anne (3470)57870300 | 1 | 0 |
| Melbourn N. (7800 a Sd.)60302333 | 1 | 0 |
| Brown Co. Regular (Marble Falls)12406500 | 1 | 0 |
| Cindy Ann (Austin Chalk)18224500 | 1 | 0 |
| Delay (Duffer)24075300 | 1 | 0 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status code Y
- Last filed Jan 13, 2025
- Address
- P O Box 540849
- Houston, TX 77254
- Officers and agents
- Pryor, William E. · 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 |
|---|---|---|---|---|---|---|---|
| 489277 | Nov 15, 1999 | Nov 15, 1999 | Double R Oil Co. | Wilson | Hierholzer 7 BRS #10 | 1,253 | 49331875 |
| 489275 | Nov 15, 1999 | Nov 15, 1999 | Double R Oil Co. | Wilson | Hierholzer 7 BRS #6 | 1,256 | 49331879 |
| 379875 | Nov 15, 1990 | Nov 15, 1990 | Southwest Production Mgmt. Co. | Wilson | Bachrach, M. E. #1HH | 6,250 | 49332246 |
| 379875 | Nov 15, 1990 | Nov 15, 1990 | Southwest Production Mgmt. Co. | Wilson | Bachrach, M. E. #1HH | 6,250 | 49332246 |
| 362263 | Aug 8, 1989 | Aug 8, 1989 | Thomas, F. E. | Brown | Carmichael #2 | 3,200 | 04931852 |
| 362263 | Aug 8, 1989 | Aug 8, 1989 | Thomas, F. E. | Brown | Carmichael #2 | 3,200 | 04931852 |
| 353897 | Dec 12, 1988 | Dec 12, 1988 | European-Southwest Co. | Victoria | Musselman, G. A. Estate #1 | 5,000 | 46932642 |
| 339954 | Dec 9, 1987 | Dec 9, 1987 | European-Southwest Co. | Lavaca | Huehlefeld, Marjorie #1 | 7,500 | 28532014 |
| 298753 | Feb 28, 1986 | Feb 28, 1986 | European-Southwest Co. | Wilson | Stadler #1 | 7,000 | 49331898 |
| 297605 | Feb 12, 1986 | Feb 12, 1986 | Monroe Well Service, Inc. | Wilson | Hierholzer-7-BRS #11 | 1,200 | 49331885 |
| 297602 | Feb 12, 1986 | Feb 12, 1986 | Monroe Well Service, Inc. | Wilson | Hierholzer-7-BRS #12 | 1,200 | 49331882 |
| 297601 | Feb 12, 1986 | Feb 12, 1986 | Monroe Well Service, Inc. | Wilson | Hierholzer-7-BRS #13 | 1,200 | 49331881 |
| 297616 | Feb 12, 1986 | Feb 12, 1986 | Monroe Well Service, Inc. | Wilson | Hierholzer 7 BRS #14 | 1,200 | 49331886 |
| 297409 | Feb 11, 1986 | Feb 11, 1986 | Monroe Well Service, Inc. | Wilson | Heirholzer -7- BRS #10 | 1,200 | 49331875 |
| 297411 | Feb 11, 1986 | Feb 11, 1986 | Monroe Well Service, Inc. | Wilson | Heriholzer -7- BRS #9 | 1,200 | 49331876 |
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/255353, documented in the API reference.