OPERATORS · RRC 895237 · P-5 STATUS Y
Walter Oil & Gas Corp
Houston, TX
Watch this operatorWalter Oil & Gas Corp has filed no drilling permits in the past 12 months; its most recent permit was issued December 19, 2024.
The RRC wellbore file lists 34 wells under its operatorship (2 producing, 1 shut in).
Lease reports credit it with 106K barrels of oil and 750K mcf of gas in the 12 months reported through April 2026.
193 drilling permits have been issued to this operator number since 1981; its P-5 organization report was last filed June 4, 2026.
- 0
- permits, last 12 months
- -100%
- vs prior 12 months (2)
- 0
- counties, 12 months
- 2
- producing wells, of 34 of record
- 43
- 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.
- 55%
- spud rate · 107 of 193 mature permits
- 18
- median days permit to spud · middle half 6–31
- 0
- spuds, last 180 days
- 1%
- cancelled · 2 permits
- 84
- expired undrilled
- 4
- permits a year over 44 active years
Permits issued by month
LAST 6 MONTHS · BY ISSUE DATE
Last 12 months 9
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 |
|---|---|---|---|---|
| Aransas county → | — | 30 | 3 | Feb 11, 2005 |
| Baylor county → | — | 21 | 2 | Apr 21, 1987 |
| Colorado county → | — | 19 | 3 | Oct 12, 2006 |
| Wharton county → | — | 19 | 5 | Aug 6, 2004 |
| Crockett county → | — | 11 | 0 | Oct 14, 2010 |
| Clay county → | — | 9 | 1 | Feb 8, 1985 |
| McMullen county → | — | 9 | 1 | Apr 9, 1984 |
| Chambers county → | — | 8 | 0 | Sep 30, 2002 |
| Liberty county → | — | 8 | 0 | Nov 10, 2006 |
| Polk county → | — | 7 | 3 | Jan 4, 2023 |
| Matagorda county → | — | 6 | 1 | Jun 19, 2013 |
| High IS-LB county → | — | 4 | 0 | May 3, 2013 |
| Irion county → | — | 4 | 4 | Dec 19, 2024 |
| Brazos-LB county → | — | 3 | 1 | Jul 2, 2001 |
| Galveston county → | — | 3 | 0 | Dec 20, 2002 |
| Galveston-SB county → | — | 3 | 1 | Aug 28, 1990 |
| Hardin county → | — | 3 | 0 | Jan 16, 2004 |
| Orange county → | — | 3 | 0 | Apr 21, 2010 |
| Sterling county → | — | 3 | 0 | Dec 10, 2009 |
| Brazoria county → | — | 2 | 0 | May 18, 2010 |
| Fisher county → | — | 2 | 1 | Apr 11, 1984 |
| Harris county → | — | 2 | 0 | Dec 22, 1987 |
| Matgrda IS-SB county → | — | 2 | 1 | Sep 19, 2005 |
| Andrews county → | — | 1 | 1 | Mar 24, 2020 |
| Calhoun county → | — | 1 | 0 | Nov 15, 1983 |
| Fort Bend county → | — | 1 | 0 | Apr 3, 1984 |
| Galveston-LB county → | — | 1 | 3 | Jan 22, 2001 |
| Garza county → | — | 1 | 0 | Dec 31, 1984 |
| Goliad county → | — | 1 | 0 | Apr 19, 1984 |
| Jefferson county → | — | 1 | 0 | Apr 17, 1986 |
| Karnes county → | — | 1 | 0 | Jun 10, 1988 |
| Matgrda IS-LB county → | — | 1 | 1 | Jun 9, 1987 |
| Nueces county → | — | 1 | 0 | May 7, 2004 |
| Tyler county → | — | 1 | 0 | Dec 16, 2021 |
| Young county → | — | 1 | 1 | Mar 3, 1983 |
All 193 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 |
|---|---|---|
| Frio | 15 | 0 |
| Yegua | 15 | 0 |
| Miocene (undifferentiated) | 10 | 0 |
| Caddo | 9 | 0 |
| Wilcox | 8 | 0 |
| Olmos | 6 | 0 |
| Mississippian | 4 | 0 |
| Wolfcamp | 4 | 2 |
| Ellenburger | 4 | 0 |
| Vicksburg | 4 | 0 |
| San Andres | 3 | 2 |
| Austin Chalk | 3 | 0 |
| Grayburg | 3 | 2 |
| Clear Fork | 3 | 2 |
| Canyon | 3 | 2 |
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 →
- 106K
- bbl oil, last 12 reported months
- —
- vs the 12 months before
- 750K
- mcf gas incl. casinghead, last 12
- 694K
- bbl oil since reporting began
Gas, mcf
Last 12 months 750,056 · prior 12 2,529,282(-70%)
Oil, barrels
Last 12 months 106,481 · prior 12 964(+10946%)
Beyond the permit record
RRC wellbore file
Wells of record
- 34
- on the schedule
- 2
- producing
- 1
- shut in
- 0
- injection
- 0
- temp. abandoned
- 24
- plugged
How it got them
- 26
- permitted itself
- 8
- acquired from others
- 63
- 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 2
- 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 →
| Type | 12 mo | Prior 12 | All time |
|---|---|---|---|
| Drill | 0 | 2 | 165 |
| Recompletion | 0 | 0 | 25 |
| Other | 0 | 0 | 2 |
| Field transfer | 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 |
|---|---|---|
| Wildcat18001 | 2 | 0 |
| Brookeland (Austin Chalk 8800)12193500 | 2 | 0 |
| Westover NE. (Mississippian)96660500 | 2 | 0 |
| Buttes North (Upper Canyon A)14055100 | 2 | 1 |
| Cyclone (Rob 43 6350 Res. A)22423365 | 2 | 0 |
| Egypt (7950)27807900 | 2 | 0 |
| Cavallo West (J Sand)16436200 | 1 | 0 |
| Double a Wells N (Austin Chalk)25646100 | 1 | 0 |
| Brazos Block 341-L (RM7)11645365 | 1 | 0 |
| Cyclone (Robulus 43)22423375 | 1 | 0 |
| Brookshire (6800 Sand)12306666 | 1 | 1 |
| Clark (Marble Falls)18594500 | 1 | 0 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status code Y
- Last filed Jun 4, 2026
- CSGD/PG/PURGas operatorOil operator
- Address
- 1100 Louisiana St Ste 200
- Houston, TX 77002
- (713) 659-1221
- Officers and agents
- Wilson, Ron A · President
- Looke, Cecil James · Vice President
- Roliard, Brenda A · Treasurer,controller
Latest permits
NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES
| Permit | Seen | Issued | Operator | County | Lease / well | Depth | API |
|---|---|---|---|---|---|---|---|
| 904771 | Dec 19, 2024 | Dec 19, 2024 | Walter Oil & Gas Corporation | Irion | Winterbotham A-114 #1HH | 6,600 | 23536684 |
| 904771 | Dec 19, 2024 | Dec 19, 2024 | Walter Oil & Gas Corporation | Irion | Winterbotham A-114 #1HH | 6,600 | 23536684 |
| 899631 | May 14, 2024 | May 14, 2024 | Walter Oil & Gas Corporation | Irion | McCullough #1 | 7,600 | 23536634 |
| 899631 | May 14, 2024 | May 14, 2024 | Walter Oil & Gas Corporation | Irion | McCullough #1H | 7,600 | 23536634 |
| 886921 | Jan 4, 2023 | Jan 4, 2023 | Walter Oil & Gas Corporation | Polk | Simmons A-70 #3HH | 15,000 | 37331360 |
| 886921 | Jan 4, 2023 | Jan 4, 2023 | Walter Oil & Gas Corporation | Polk | Simmons A-70 #3HH | 15,000 | 37331360 |
| 885315 | Nov 1, 2022 | Nov 1, 2022 | Walter Oil & Gas Corporation | Polk | Woods A-82 #2HH | 15,000 | 37331359 |
| 883563 | Sep 7, 2022 | Sep 7, 2022 | Mvu Brazos Corp. | Waller | Morgan #1 | 12,500 | 47331293 |
| 883563 | Sep 7, 2022 | Sep 7, 2022 | Mvu Brazos Corp. | Waller | Morgan #1 | 12,500 | 47331293 |
| 882220 | Jul 22, 2022 | Jul 22, 2022 | Walter Oil & Gas Corporation | Polk | BSM Cannon A-95 #1HH | 15,000 | 37331357 |
| 875378 | Dec 16, 2021 | Dec 16, 2021 | Walter Oil & Gas Corporation | Tyler | BSM/Kirby A-3 #1HH | 15,000 | 45730910 |
| 873141 | Oct 1, 2021 | Oct 1, 2021 | Walter Oil & Gas Corporation | Polk | BSM A-471 #1HH | 15,000 | 37331356 |
| 873141 | Oct 1, 2021 | Oct 1, 2021 | Walter Oil & Gas Corporation | Polk | BSM A-471 #1HH | 15,000 | 37331356 |
| 862906 | Mar 24, 2020 | Mar 24, 2020 | Walter Oil & Gas Corporation | Andrews | UL 6-10-5 Walter #1HH | 10,500 | 00348249 |
| 764704 | Jun 19, 2013 | Jun 19, 2013 | Walter Oil & Gas Corporation | Matagorda | Cornelius #1 | 10,000 | 32132358 |
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/895237, documented in the API reference.