OPERATORS · RRC 809930 · P-5 STATUS Y
Spindletop Oil&gas Co
Dallas, TX
Watch this operatorSpindletop Oil&Gas CO has filed no drilling permits in the past 12 months; its most recent permit was issued March 16, 2016.
The RRC wellbore file lists 145 wells under its operatorship (51 producing).
Lease reports credit it with 11K barrels of oil and 703K mcf of gas in the 12 months reported through April 2026, down 6% on the year before.
180 drilling permits have been issued to this operator number since 1977; 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
- 51
- producing wells, of 145 of record
- 140
- 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.
- 53%
- spud rate · 96 of 180 mature permits
- 12
- median days permit to spud · middle half 6–28
- 0
- spuds, last 180 days
- 2%
- cancelled · 3 permits
- 81
- expired undrilled
- 5
- permits a year over 39 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 |
|---|---|---|---|---|
| Parker county → | — | 77 | 59 | Oct 23, 1996 |
| Palo Pinto county → | — | 22 | 19 | Jun 27, 1997 |
| Hood county → | — | 16 | 1 | Nov 25, 1980 |
| Callahan county → | — | 10 | 4 | Aug 17, 1981 |
| Denton county → | — | 8 | 8 | Sep 9, 2008 |
| Jack county → | — | 7 | 7 | Jul 14, 1997 |
| Jones county → | — | 6 | 0 | Sep 12, 2014 |
| Eastland county → | — | 5 | 10 | Jun 22, 1988 |
| Erath county → | — | 5 | 0 | Aug 31, 1979 |
| Haskell county → | — | 5 | 1 | Oct 1, 2013 |
| Knox county → | — | 3 | 1 | Mar 19, 1991 |
| Limestone county → | — | 3 | 0 | Dec 20, 1993 |
| Shelby county → | — | 3 | 0 | Aug 18, 1983 |
| Bee county → | — | 1 | 3 | Dec 7, 1995 |
| Comanche county → | — | 1 | 0 | Apr 1, 1983 |
| Dawson county → | — | 1 | 1 | Apr 4, 1980 |
| Jackson county → | — | 1 | 1 | Mar 26, 2003 |
| Johnson county → | — | 1 | 4 | Apr 4, 2007 |
| Leon county → | — | 1 | 4 | Mar 16, 2016 |
| Ochiltree county → | — | 1 | 7 | Oct 11, 2013 |
| Panola county → | — | 1 | 0 | Aug 1, 1983 |
| Stonewall county → | — | 1 | 0 | Aug 10, 1979 |
| Wise county → | — | 1 | 0 | Aug 9, 1982 |
All 180 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 |
|---|---|---|
| Strawn | 10 | 0 |
| Barnett | 9 | 0 |
| Marble Falls | 9 | 0 |
| Bend | 6 | 0 |
| Atoka | 5 | 0 |
| Viola | 5 | 0 |
| Caddo | 4 | 0 |
| Forestburg | 3 | 0 |
| Paluxy | 1 | 0 |
| Pettit | 1 | 0 |
| Travis Peak | 1 | 0 |
| BMA | 1 | 0 |
| Massive Anhydrite (marker) | 1 | 0 |
| Duffer | 1 | 0 |
| Sub-Clarksville | 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 →
- 11K
- bbl oil, last 12 reported months
- -6%
- vs the 12 months before
- 703K
- mcf gas incl. casinghead, last 12
- 268K
- bbl oil since reporting began
Gas, mcf
Last 12 months 703,171 · prior 12 681,158(+3%)
Oil, barrels
Last 12 months 10,955 · prior 12 11,666(-6%)
Beyond the permit record
RRC wellbore file
Wells of record
- 145
- on the schedule
- 51
- producing
- 0
- shut in
- 0
- injection
- 11
- temp. abandoned
- 65
- plugged
How it got them
- 61
- permitted itself
- 57
- acquired from others
- 43
- 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 →
| Type | 12 mo | Prior 12 | All time |
|---|---|---|---|
| Drill | 0 | 0 | 147 |
| Recompletion | 0 | 0 | 22 |
| Other | 0 | 0 | 7 |
| Reenter | 0 | 0 | 4 |
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 |
|---|---|---|
| Newark East (Barnett Shale)65280200 | 28 | 19 |
| Palo Pinto Co. Reg. (Gas)68707333 | 10 | 0 |
| Ranger74657001 | 6 | 0 |
| Reno (Congl.)75961666 | 6 | 3 |
| Blocker (Cotton Valley)9591300 | 5 | 5 |
| Males (4300)56922350 | 4 | 3 |
| Males (4650)56922400 | 4 | 2 |
| Males (4850)56922500 | 4 | 1 |
| Doss (4900)25583500 | 3 | 2 |
| Gillespie (4800)34870600 | 3 | 0 |
| Drini (Ellenburger)26127500 | 3 | 0 |
| Horizon (Cleveland)42597332 | 3 | 0 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status code Y
- Last filed Aug 4, 2025
- Gas operatorOil operator
- Address
- One Spindletop Centre Ste 200 12850 Spurling Road
- Dallas, TX 75230
- (972) 644-2581
- Officers and agents
- Mazzini, Chris G. · President
- Mazzini, Michelle H. · Vice President
Latest permits
NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES
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/809930, documented in the API reference.