OPERATORS · RRC 140557 · P-5 STATUS Y
Cavalier Oil & Gas, Inc
Buchanan Dam, TX
Watch this operatorCavalier Oil & Gas, Inc has filed no drilling permits in the past 12 months; its most recent permit was issued March 26, 2024.
The RRC wellbore file lists 12 wells under its operatorship (2 producing).
Lease reports credit it with 11 barrels of oil and 0 mcf of gas in the 12 months reported through April 2026.
91 drilling permits have been issued to this operator number since 1997; 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
- 2
- producing wells, of 12 of record
- 17
- 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.
- 60%
- spud rate · 55 of 91 mature permits
- 26
- median days permit to spud · middle half 10–53
- 0
- spuds, last 180 days
- 3%
- cancelled · 3 permits
- 33
- expired undrilled
- 3
- permits a year over 28 active years
Permits issued by month
LAST 2 MONTHS · BY ISSUE DATE
Last 12 months 4
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 |
|---|---|---|---|---|
| Caldwell county → | — | 54 | 5 | Mar 25, 2024 |
| Lavaca county → | — | 15 | 1 | Sep 12, 2006 |
| Dimmit county → | — | 7 | 2 | Aug 3, 1998 |
| DE Witt county → | — | 5 | 0 | Nov 21, 2003 |
| Brazoria county → | — | 4 | 1 | Jan 24, 2000 |
| Guadalupe county → | — | 2 | 1 | Mar 26, 2024 |
| Jim Hogg county → | — | 2 | 2 | Sep 24, 1999 |
| Goliad county → | — | 1 | 0 | Jul 15, 1997 |
| Zavala county → | — | 1 | 0 | May 18, 1999 |
All 91 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 |
|---|---|---|
| Edwards | 10 | 0 |
| Miocene (undifferentiated) | 3 | 0 |
| Austin Chalk | 3 | 1 |
| Buda | 3 | 1 |
| Olmos | 3 | 0 |
| Frio | 3 | 0 |
| Escondido | 2 | 0 |
| Wilcox | 2 | 0 |
| Georgetown | 2 | 0 |
| Pecan Gap | 1 | 1 |
| Vicksburg | 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 →
- 11
- bbl oil, last 12 reported months
- —
- vs the 12 months before
- 0
- mcf gas incl. casinghead, last 12
- 86.5K
- bbl oil since reporting began
Oil, barrels
Last 12 months 11 · prior 12 173(-94%)
Beyond the permit record
RRC wellbore file
Wells of record
- 12
- on the schedule
- 2
- producing
- 0
- shut in
- 0
- injection
- 0
- temp. abandoned
- 5
- plugged
How it got them
- 2
- permitted itself
- 5
- acquired from others
- 30
- 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
| Caldwell | 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 | 49 |
| Recompletion | 0 | 0 | 24 |
| Reenter | 0 | 0 | 18 |
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 |
|---|---|---|
| Drummond (Austin 1400)26190333 | 3 | 0 |
| Harbison (Loma Novia 3440)38936500 | 2 | 0 |
| James Fuller SW. (Wilcox Up.)45573500 | 1 | 0 |
| Larremore52095001 | 1 | 1 |
| Rowan N. (Frio Upper 9600)78615332 | 1 | 0 |
| Salt Flat79905001 | 1 | 0 |
| Tocquigny (1900 Escondito)90307750 | 1 | 0 |
| Tocquigny (Olmos)90307480 | 1 | 0 |
| Fentress (1750)30655400 | 1 | 1 |
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
- PO Box 981
- Buchanan Dam, TX 78609
- (512) 497-7248
- Officers and agents
- Don Rhodes & Assoc Inc · Texas Resident Agent
- Lawson, Charles D · President,treasurer
Latest permits
NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES
| Permit | Seen | Issued | Operator | County | Lease / well | Depth | API |
|---|---|---|---|---|---|---|---|
| 898354 | Mar 26, 2024 | Mar 26, 2024 | Cavalier Oil & Gas, Inc. | Guadalupe | Gonzales Well #1 | 2,900 | 18733715 |
| 898354 | Mar 26, 2024 | Mar 26, 2024 | Cavalier Oil & Gas, Inc. | Guadalupe | Gonzales Well #1 | 2,900 | 18733715 |
| 898270 | Mar 25, 2024 | Mar 25, 2024 | Cavalier Oil & Gas, Inc. | Caldwell | Metcalfe Oil Unit #4 | 2,000 | 05533207 |
| 895829 | Jan 5, 2024 | Jan 5, 2024 | Cavalier Oil & Gas, Inc. | Caldwell | Metcalfe Oil Unit #3 | 1,975 | 05533467 |
| 873727 | Oct 21, 2021 | Oct 21, 2021 | Benchmark Texas Petroleum, LLC. | Caldwell | Metcalfe Oil Unit #1A | 2,000 | 05535164 |
| 802761 | Feb 13, 2015 | Feb 13, 2015 | Benchmark Texas Petroleum, LLC. | Caldwell | Merka #1HH | 2,000 | 05535097 |
| 672021 | Nov 4, 2008 | Nov 4, 2008 | Cavalier Oil & Gas, Inc. | Caldwell | Smith Heirs #4HH | 3,000 | 05534845 |
| 672017 | Nov 4, 2008 | Nov 4, 2008 | Cavalier Oil & Gas, Inc. | Caldwell | Smith Heirs #2HH | 3,600 | 05534843 |
| 672664 | Oct 14, 2008 | Oct 14, 2008 | Cavalier Oil & Gas, Inc. | Caldwell | Carter, R. W. #4BHH | 3,000 | 05534885 |
| 664030 | Jul 14, 2008 | Jul 14, 2008 | Cavalier Oil & Gas, Inc. | Caldwell | Smith Heirs #15 | 3,000 | 05504127 |
| 664199 | Jul 2, 2008 | Jul 2, 2008 | Cavalier Oil & Gas, Inc. | Caldwell | Tiller-Briscoe "D" #3 | 3,000 | 05534892 |
| 664199 | Jul 2, 2008 | Jul 2, 2008 | Cavalier Oil & Gas, Inc. | Caldwell | Tiller-Briscoe "D" #3H | 3,000 | 05534892 |
| 664207 | Jun 27, 2008 | Jun 27, 2008 | Cavalier Oil & Gas, Inc. | Caldwell | Tiller-Briscoe "D" #5 | 3,000 | 05534894 |
| 664207 | Jun 27, 2008 | Jun 27, 2008 | Cavalier Oil & Gas, Inc. | Caldwell | Tiller-Briscoe "D" #5H | 3,000 | 05534894 |
| 664207 | Jun 27, 2008 | Jun 27, 2008 | Cavalier Oil & Gas, Inc. | Caldwell | Tiller-Briscoe "D" #5H | 3,000 | 05534894 |
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/140557, documented in the API reference.