WELL · 42-479-45458 · DISTRICT 1
Piloncillo #E 11XZ
Webb County · Horizontal
Piloncillo #E 11XZ (API 42-479-45458) is a permitted horizontal well in Webb County filed by Tbm Catarina, LLC; no completion report is on file yet.
The RRC has issued one drilling permit (amended once), issued September 29, 2025, permitted to 8,975 ft.
Completion filings report 10 formation tops, including Escondido, San Miguel, Anacacho, Austin Chalk.
Operator of record
Fort Worth, TX · P-5 Y, filed Mar 4, 2026 · 10 permits on file · (866) 860-0105
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | none |
| Latest permit | TBM Catarina, LLCSep 29, 2025 |
- 8,975
- total depth, ft
- 2
- permits on file
- Sep 29, 2025
- last permit issued
- —
- completed
- —
- cumulative oil, bbl
- —
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
Surface location
28.174634, -99.596345
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Webb County.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 910591-98 | Drill | TBM Catarina, LLC | Aug 24, 2026 | Sep 29, 2025 | Oct 7, 2025 | 8,975 |
| 910591-99 | Drill | TBM Catarina, LLC | Sep 19, 2025 | Sep 29, 2025 | Oct 7, 2025 | 8,975 |
Formation tops
As filed on W-2/G-1. Subsea from 630 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| EscondidoESCONDITO - INJECTION/DISPOSAL; | 4,173 | -3,543 |
| San Miguel | 6,150 | -5,520 |
| Anacacho | 7,680 | -7,050 |
| Austin Chalk | 8,124 | -7,494 |
| CatahoulaCATAHOULA-FRIO - INJECTION/DISPO | — | — |
| Cook Mountain | — | — |
| JacksonJACKSON - INJECTION/DISPOSAL | — | — |
| Queen CityQUEEN CITY - INJECTION/DISPOSAL; | — | — |
| WilcoxWILCOX - INJECTION/DISPOSAL | — | — |
| YeguaYEGUA - INJECTION/DISPOSAL | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,118 | 20,879 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 3,621 | 12.25 | 1,032 S |
| 5.5 | 21,668 | 8.75 | 3,965 S |
Completion filings
W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Sep 8, 2026 | Jul 7, 2026 | Yes |
The source documents
Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.
- Wellbore filings for 42-479-45458 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-45458 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
Piloncillo42-479-45457
0.0 KM · TBM Catarina, LLC · Section with this well →
| Escondido | 4,165 | -3,535 |
| Olmos | 5,524 | -4,894 |
| Wilcox | — | |
| Jackson | — | |
| Yegua | — | |
| Queen City | — | |
| Catahoula | — | |
| Cook Mountain | — |
10 TOPS · FIRST 8
Piloncillo42-479-45456
0.0 KM · TBM Catarina, LLC · Section with this well →
| Escondido | 4,158 | -3,528 |
| Olmos | 5,535 | -4,905 |
| San Miguel | 6,123 | -5,493 |
| Anacacho | 7,643 | -7,013 |
| Yegua | — | |
| Catahoula | — | |
| Cook Mountain | — | |
| Jackson | — |
10 TOPS · FIRST 8
Piloncillo42-479-43904
1.6 KM · SN Operating, LLC · Section with this well →
| Escondido | 4,521 | -3,838 |
| Olmos | 5,988 | -5,305 |
| Eagle Ford | 8,767 | -8,084 |
| Queen City | — | |
| Wilcox | — | |
| Edwards | — | |
| Yegua | — | |
| Jackson | — |
10 TOPS · FIRST 8
Piloncillo42-479-43905
1.6 KM · SN Operating, LLC · Section with this well →
| Escondido | 4,495 | -3,811 |
| Olmos | 5,992 | -5,308 |
| San Miguel | 7,129 | -6,445 |
| Austin Chalk | 8,409 | -7,725 |
| Queen City | — | |
| Wilcox | — | |
| Yegua | — | |
| Catahoula | — |
10 TOPS · FIRST 8
Piloncillo42-479-43908
1.6 KM · SN Operating, LLC · Section with this well →
| Escondido | 4,493 | -3,809 |
| Olmos | 5,965 | -5,281 |
| San Miguel | 7,092 | -6,408 |
| Austin Chalk | 8,368 | -7,684 |
| Wilcox | — | |
| Jackson | — | |
| Queen City | — | |
| Yegua | — |
10 TOPS · FIRST 8
Piloncillo42-479-43933
1.6 KM · SN Operating, LLC · Section with this well →
| Escondido | 4,490 | -3,807 |
| Olmos | 5,958 | -5,275 |
| Austin Chalk | 8,336 | -7,653 |
| Eagle Ford | 8,737 | -8,054 |
| Queen City | — | |
| Yegua | — | |
| Wilcox | — | |
| Cook Mountain | — |
10 TOPS · FIRST 8
Piloncillo42-479-43906
1.6 KM · SN Operating, LLC · Section with this well →
| Escondido | 4,510 | -3,826 |
| Olmos | 6,004 | -5,320 |
| San Miguel | 7,141 | -6,457 |
| Austin Chalk | 8,431 | -7,747 |
| Wilcox | — | |
| Sligo | — | |
| Queen City | — | |
| Jackson | — |
11 TOPS · FIRST 8
Piloncillo42-479-43909
1.6 KM · SN Operating, LLC · Section with this well →
| Escondido | 4,496 | -3,812 |
| Olmos | 5,978 | -5,294 |
| San Miguel | 7,102 | -6,418 |
| Austin Chalk | 8,380 | -7,696 |
| Wilcox | — | |
| Catahoula | — | |
| Queen City | — | |
| Jackson | — |
10 TOPS · FIRST 8
About this data
Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.
New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease
Developers: this page as JSON is GET /v1/data/wells/47945458, documented in the API reference.