OPERATORS · RRC 905376 · P-5 STATUS Y
Southern Tejas Asset Group LLC
McAllen, TX
Watch this operatorSouthern Tejas Asset Group LLC has filed no drilling permits in the past 12 months; its most recent permit was issued July 31, 2024.
The RRC wellbore file lists 35 wells under its operatorship (20 producing, 6 shut in).
Lease reports credit it with 1.5K barrels of oil and 135K mcf of gas in the 12 months reported through April 2026, down 78% on the year before.
It holds 4 active disposal or injection permits, injecting 486K barrels in the 12 months reported through June 2025.
2 drilling permits have been issued to this operator number since 2022; 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
- 20
- producing wells, of 35 of record
- 39
- leases it reports
- —
- horizontal, 12 months
WINDOWS ON THE RRC ISSUE DATE · COMPUTED OCT 29, 2026
Permits issued by month
LAST 2 MONTHS · BY ISSUE DATE
Last 12 months 2
Where
Counties by permits in the last 12 months, with all-time permits and current wells of record there.
All 2 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 |
|---|---|---|
| Frio | 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 →
- 1.5K
- bbl oil, last 12 reported months
- -78%
- vs the 12 months before
- 135K
- mcf gas incl. casinghead, last 12
- 40.7K
- bbl oil since reporting began
Gas, mcf
Last 12 months 134,629 · prior 12 147,390(-9%)
Oil, barrels
Last 12 months 1,495 · prior 12 6,808(-78%)
Beyond the permit record
RRC wellbore file
Wells of record
- 35
- on the schedule
- 20
- producing
- 6
- shut in
- 1
- injection
- 1
- temp. abandoned
- 5
- plugged
How it got them
- 1
- permitted itself
- 21
- acquired from others
- 0
- 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
- 4
- active UIC permits of 4
- 17.8K
- permitted bbl/day, active
- 486K
- bbl injected, last 12 reported months
- Jun 2025
- reported through
By county
| Starr | 4 active | 17.8K 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 →
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 | 5 | 5 |
| Roma78015001 | 5 | 3 |
| LA Union (Brock Sand)51065250 | 4 | 0 |
| LA Union (Ross Sand)51065750 | 4 | 0 |
| Ross West (2700 Sand)78388852 | 2 | 1 |
| Nena Lucia (Strawn Reef)64946664 | 2 | 2 |
| Draco (Queen City 6700)26021700 | 2 | 2 |
| Ross N. (1580)78374100 | 1 | 1 |
| Sullivan City (Vicksburg 80-L)87039590 | 1 | 1 |
| Sullivan City (Vicksburg Lower)87039602 | 1 | 1 |
| Coletto Creek South (4000)19561615 | 1 | 0 |
| Vuelta del Rio (C-2)94173075 | 1 | 1 |
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
- 1209 S 10TH St Suite a #516
- McAllen, TX 78501
- (512) 922-0745
- Officers and agents
- Ledesma, Ray R · Managing Member
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/905376, documented in the API reference.