OPERATORS · RRC 100543 · P-5 STATUS Y
Rio Grande E&P II, LLC
Houston, TX · most active in Webb County
Watch this operatorRio Grande E&P II, LLC was issued 4 drilling permits in the past 12 months, versus 3 in the prior year, all in Webb County. 100% were horizontal.
None were issued in the past 90 days.
The RRC wellbore file lists 7 wells under its operatorship (7 producing).
13 drilling permits have been issued to this operator number since 2022; its P-5 organization report was last filed May 4, 2026.
- 4
- permits, last 12 months
- +33%
- vs prior 12 months (3)
- 1
- counties, 12 months
- 7
- producing wells, of 7 of record
- 7
- leases it reports
- 100%
- 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.
- 89%
- spud rate · 8 of 9 mature permits
- 29
- median days permit to spud · middle half 13–36
- 2
- spuds, last 180 days
- 0%
- cancelled · 0 permits
- 3
- expired undrilled
- 3
- permits a year over 4 active years
Permits issued by month
LAST 5 MONTHS · BY ISSUE DATE
Last 12 months 13
Where
Counties by permits in the last 12 months, with all-time permits and current wells of record there.
All 13 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 |
|---|---|---|
| Wilcox | 7 | 4 |
| Olmos | 6 | 4 |
| Escondido | 6 | 4 |
| Anacacho | 4 | 2 |
| Queen City | 3 | 3 |
| San Miguel | 2 | 1 |
| Midway | 2 | 1 |
| Austin Chalk | 1 | 0 |
| Carrizo | 1 | 0 |
| Eagle Ford | 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 →
- 0
- bbl oil, last 12 reported months
- —
- vs the 12 months before
- 8.79M
- mcf gas incl. casinghead, last 12
- 0
- bbl oil since reporting began
Gas, mcf
Last 12 months 8,794,240 · prior 12 6,049,430(+45%)
Beyond the permit record
RRC wellbore file
Wells of record
- 7
- on the schedule
- 7
- producing
- 0
- shut in
- 0
- injection
- 0
- temp. abandoned
- 0
- plugged
How it got them
- 7
- permitted itself
- 0
- 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 →
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 |
|---|---|---|
| Hawkville (Austin Chalk)39744250 | 6 | 6 |
| Hawkville (Eagleford Shale)39744500 | 1 | 1 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status code Y
- Last filed May 4, 2026
- Gas operator
- Address
- 2800 North Loop W Ste 1000
- Houston, TX 77092
- (956) 722-5238
- Officers and agents
- Hart, Michael · Manager
Latest permits
NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES
| Permit | Seen | Issued | Operator | County | Lease / well | Depth | API |
|---|---|---|---|---|---|---|---|
| 917404 | Aug 22, 2026 | Jul 29, 2026 | Rio Grande E&P II, LLC | Webb | Junco Ranch #7HH | 14,000 | 47945695 |
| 917402 | Aug 22, 2026 | Jul 29, 2026 | Rio Grande E&P II, LLC | Webb | Junco Ranch #6HH | 14,000 | 47945694 |
| 917404 | Jul 29, 2026 | Jul 29, 2026 | Rio Grande E&P II, LLC | Webb | Junco Ranch #7HH | 13,000 | 47945695 |
| 917402 | Jul 29, 2026 | Jul 29, 2026 | Rio Grande E&P II, LLC | Webb | Junco Ranch #6HH | 13,000 | 47945694 |
| 907580 | May 7, 2025 | May 7, 2025 | Rio Grande E&P II, LLC | Webb | Junco Ranch #5HH | 17,500 | 47945365 |
| 907579 | May 7, 2025 | May 7, 2025 | Rio Grande E&P II, LLC | Webb | Junco Ranch #4HH | 17,500 | 47945364 |
| 907578 | May 7, 2025 | May 7, 2025 | Rio Grande E&P II, LLC | Webb | Junco Ranch #3HH | 17,500 | 47945363 |
| 900461 | Jun 17, 2024 | Jun 17, 2024 | Rio Grande E&P II, LLC | Webb | Junco Ranch #2HH | 15,000 | 47945161 |
| 900461 | Jun 17, 2024 | Jun 17, 2024 | Rio Grande E&P II, LLC | Webb | Junco Ranch #2HH | 15,000 | 47945161 |
| 891300 | Jun 15, 2023 | Jun 15, 2023 | Rio Grande E&P II, LLC | Webb | Junco Ranch #1HH | 15,000 | 47944973 |
| 891300 | Jun 15, 2023 | Jun 15, 2023 | Rio Grande E&P II, LLC | Webb | Junco Ranch #1HH | 15,000 | 47944973 |
| 884782 | Oct 18, 2022 | Oct 18, 2022 | Rio Grande E&P II, LLC | Webb | Frank & Rose Chamberlain Unit #2HH | 15,000 | 47944818 |
| 884780 | Oct 18, 2022 | Oct 18, 2022 | Rio Grande E&P II, LLC | Webb | Frank & Rose Chamberlain Unit #1HH | 15,000 | 47944817 |
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/100543, documented in the API reference.