OPERATORS · TEXAS · P-5 NUMBER 809924
Spindletop Drilling Co.
- P-5 status
- Active (A)
- P-5 last filed
- Dec 18, 2025
- Based in
- Dallas, TX
Spindletop Drilling CO. has filed no drilling permits in the past 12 months; its most recent permit was issued September 16, 2013.
The RRC wellbore file lists 11 wells under its operatorship (2 producing, 1 shut in).
Lease reports credit it with 2.57K barrels of oil and 0 mcf of gas in the 12 months reported through April 2026, up 9% on the year before.
It holds 3 active disposal or injection permits, injecting 86K barrels in the 12 months reported through June 2025.
5 drilling permits have been issued to this operator number since 2005; its P-5 organization report was last filed December 18, 2025.
- 0
- permits, last 12 months
- —
- vs prior 12 months (0)
- 0
- counties, 12 months
- 2
- producing wells, of 11 of record
- 10
- leases it reports
- —
- horizontal, 12 months
WINDOWS ON THE RRC ISSUE DATE · COMPUTED NOV 8, 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.
- 100%
- spud rate · 5 of 5 mature permits
- 84
- median days permit to spud · middle half 80–100
- 0
- spuds, last 180 days
- 0%
- canceled · 0 permits
- 0
- expired undrilled
- 1
- permits a year over 9 active years
Permits issued by month
LAST 60 MONTHS · BY ISSUE DATE
Last 12 months 0 · prior 12 0
Counties
Counties by permits in the last 12 months, with all-time permits and current wells of record there.
All 5 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 |
|---|---|---|
| Catahoula | 4 | 0 |
| Miocene (undifferentiated) | 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 →
- 2.57K
- bbl oil, last 12 reported months
- +9%
- vs the 12 months before
- 0
- mcf gas incl. casinghead, last 12
- 214K
- bbl oil since reporting began
12 months through Apr 2026 0 · prior 12 0
Spindletop Drilling Co.: Gas by month.
Beyond the permit record
RRC wellbore file
Wells of record
How it got them
Each count opens the wells it counts. Acquired means the well's permit names a different operator than the schedule does today; wells it permitted that others now run are in its permit history, marked with who runs them now. Transfers and operator numbers →
RRC UIC permits · H-10 reported volumes
Disposal and injection
- 18.5K
- permitted bbl/day, active
- 86K
- bbl injected, last 12 reported months
- Jun 2025
- reported through
All 8 permits, with volumes → · On the map →
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 | 5 |
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 |
|---|---|---|
| Block a-7 (Devonian)8930333 | 5 | 1 |
| Rhoda Walker (Canyon 5900)76184333 | 3 | 0 |
| Ackerly (Dean Sand)448200 | 1 | 0 |
| Caprito (Wolfcamp)15499850 | 1 | 1 |
| Papalote (5200)69043852 | 1 | 0 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status Active (A)
- Last filed Dec 18, 2025
- Gas operatorOil operator
- Address
- 12850 Spurling RD Suite 200
- Dallas, TX 75230
- (972) 644-2581
- Officers and agents
- Mazzini, Chris G. · Texas Resident Agent
- 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 by the operator that filed them, through the statewide reported-through month; disposal from UIC permits and H-10 reports. Oil includes condensate from gas leases and gas includes casinghead gas from oil leases, as the RRC totals them. Summary figures are rebuilt nightly. Nothing is estimated.
Developers: this page as JSON is GET /v1/data/operators/tx/809924, documented in the API reference.