OPERATORS · TEXAS · P-5 NUMBER 576512
Mongoose Energy, LLC
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Jun 15, 2026
- Based in
- San Antonio, TX
- Most permits, 12 months
- Pecos County
Mongoose Energy, LLC was issued 3 drilling permits in the past 12 months, versus 2 in the prior year, all in Pecos County. 100% were horizontal.
None were issued in the past 90 days.
The RRC wellbore file lists 25 wells under its operatorship (19 producing, 2 shut in).
Lease reports credit it with 238K barrels of oil and 576K mcf of gas in the 12 months reported through April 2026, up 285% on the year before.
It holds 1 active disposal or injection permit, injecting 263K barrels in the 12 months reported through June 2025.
12 drilling permits have been issued to this operator number since 2018; its P-5 organization report was last filed June 15, 2026.
- 3
- permits, last 12 months
- +50%
- vs prior 12 months (2)
- 1
- counties, 12 months
- 19
- producing wells, of 25 of record
- 25
- leases it reports
- 100%
- 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.
- 56%
- spud rate · 5 of 9 mature permits
- 62
- median days permit to spud · middle half 24–63
- 3
- spuds, last 180 days
- 0%
- canceled · 0 permits
- 4
- expired undrilled
- 2
- permits a year over 8 active years
Permits issued by month
LAST 60 MONTHS · BY ISSUE DATE
Last 12 months 3 · prior 12 2(+50%)
Counties
Counties by permits in the last 12 months, with all-time permits and current wells of record there.
All 12 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 →
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 →
- 238K
- bbl oil, last 12 reported months
- +285%
- vs the 12 months before
- 576K
- mcf gas incl. casinghead, last 12
- 1.53M
- bbl oil since reporting began
12 months through Apr 2026 576,401 · prior 12 974,918(-41%)
Mongoose Energy, LLC: 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
- 8K
- permitted bbl/day, active
- 263K
- bbl injected, last 12 reported months
- Jun 2025
- reported through
By county
| Pecos | 1 active | 8K bbl/d |
All 6 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 →
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 |
|---|---|---|
| Gomez (Ellenburger)35708333 | 14 | 11 |
| Hoefs T-K (Wolfcamp)41911500 | 5 | 4 |
| Gomez (Wolfcamp)35708666 | 3 | 2 |
| Gomez (Devonian)35708233 | 1 | 1 |
| Gomez N. (Wolfcamp)35710500 | 1 | 1 |
| Wildcat18001 | 1 | 0 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status Active – Extension (X)
- Last filed Jun 15, 2026
- Gas operatorOil operator
- Address
- P.O. Box 6829
- San Antonio, TX 78209
- (210) 478-5950
- Officers and agents
- Weisel, Daniel A · Co-Ceo, Cfo
- Boone, Danny T · Co-Ceo, Cfo
- Mongoose Energy Holdings LLC · Managing Member
- Clark, James · Filing Agent
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/576512, documented in the API reference.