OPERATORS · RRC 106371 · P-5 STATUS Y
Buffalo Oil Corp
Cotulla, TX
Watch this operatorBuffalo Oil Corp has filed no drilling permits in the past 12 months; its most recent permit was issued July 22, 1994.
The RRC wellbore file lists 9 wells under its operatorship.
8 drilling permits have been issued to this operator number since 1987; its P-5 organization report was last filed August 4, 2025.
- 0
- permits, last 12 months
- —
- vs prior 12 months (0)
- 0
- counties, 12 months
- 0
- producing wells, of 9 of record
- 11
- 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.
- 63%
- spud rate · 5 of 8 mature permits
- 5
- median days permit to spud · middle half 4–13
- 0
- spuds, last 180 days
- 0%
- cancelled · 0 permits
- 3
- expired undrilled
- 1
- permits a year over 8 active years
Where
Counties by permits in the last 12 months, with all-time permits and current wells of record there.
All 8 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 |
|---|---|---|
| Wilcox | 2 | 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
- 93.7K
- 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
- 9
- on the schedule
- 0
- producing
- 0
- shut in
- 0
- injection
- 0
- temp. abandoned
- 9
- plugged
How it got them
- 1
- permitted itself
- 7
- acquired from others
- 6
- 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 4
- 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 |
|---|---|---|
| Washburn West (5270)95321877 | 3 | 0 |
| Tom Graham (3750)90483540 | 2 | 0 |
| Alice (3400 Frio)1514312 | 1 | 0 |
| Carrizo15906001 | 1 | 0 |
| Maltsberger (Escondido)57014200 | 1 | 0 |
| Washburn West (Wilcox Lo.)95321125 | 1 | 0 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status code Y
- Last filed Aug 4, 2025
- Oil operator
- Address
- P O Box 433
- Cotulla, TX 78014
- Officers and agents
- Tenery, Mary · President
- Tenery, Jennifer · Secretary
Latest permits
NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES
| Permit | Seen | Issued | Operator | County | Lease / well | Depth | API |
|---|---|---|---|---|---|---|---|
| 426020 | Jul 22, 1994 | Jul 22, 1994 | Buffalo Oil Corp. | LA Salle | Schletze, A. E. #2 | 5,300 | 28331555 |
| 423799 | May 16, 1994 | May 16, 1994 | Buffalo Oil Corp. | LA Salle | Martin, J. C. #1 | 5,500 | 28331546 |
| 418665 | Nov 24, 1993 | Nov 24, 1993 | Buffalo Oil Corp. | LA Salle | South Texas Syndicate #2042 | 5,700 | 28331538 |
| 417068 | Oct 14, 1993 | Oct 14, 1993 | Buffalo Oil Corp. | LA Salle | South Texas Syndicate #1042 | 5,600 | 28331535 |
| 400410 | Jun 22, 1992 | Jun 22, 1992 | Buffalo Oil Corp. | LA Salle | Schletze, A. E. #1 | 5,200 | 28331508 |
| 393050 | Oct 21, 1991 | Oct 21, 1991 | Buffalo Oil Corp. | LA Salle | South Texas Syndicate #673A | 5,200 | 28331469 |
| 353293 | Nov 15, 1988 | Nov 15, 1988 | Southern Resource Company | LA Salle | Storey, Helen #1 | 5,700 | 28331251 |
| 353293 | Nov 15, 1988 | Nov 15, 1988 | Southern Resource Company | LA Salle | Storey, Helen #1 | 5,700 | 28331251 |
| 350960 | Sep 16, 1988 | Sep 16, 1988 | Buffalo Oil Corp. | LA Salle | Puett #1 | 5,650 | 28331248 |
| 346103 | May 13, 1988 | May 13, 1988 | Null, W. M.-Oil Producer | LA Salle | Cartwright "A" #4 | 5,500 | 28330526 |
| 325687 | Jan 29, 1987 | Jan 29, 1987 | Buffalo Oil Corp. | LA Salle | Martin, J. C. & D. #1 | 7,743 | 28330950 |
| 217079 | Nov 2, 1983 | Nov 2, 1983 | Drexel Operating Company | LA Salle | Maltsberger, W. A. #3301 | 9,500 | 28331010 |
| 216630 | Oct 7, 1983 | Oct 7, 1983 | Major Exploration, Inc | Jim Wells | Stout #1B | 5,700 | 24931623 |
| 173752 | Oct 6, 1982 | Oct 6, 1982 | Major Exploration, Inc | Jim Wells | Stout #1B | 5,700 | 24931623 |
| 67455 | Dec 21, 1979 | Dec 21, 1979 | Dinero Oil Corporation | Jim Wells | Higginbotham #3 | 3,668 | 24931132 |
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/106371, documented in the API reference.