WELL · 42-163-34412 · DISTRICT 1
Lucille-STX-Unit-B #S727H
Frio County · Horizontal
Lucille-Stx-Unit-B #S727H (API 42-163-34412) is a permitted horizontal well in Frio County filed by Formentera Operations LLC; no completion report is on file yet.
The RRC has issued one drilling permit, issued April 13, 2026, permitted to 10,500 ft.
Completion filings report 9 formation tops, including Wilcox, Midway, Escondido, Navarro.
Operator of record
Austin, TX · P-5 Y, filed May 4, 2026 · 90 permits on file · (844) 509-5768
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | none |
| Latest permit | Formentera Operations LLCApr 13, 2026 |
- 10,500
- total depth, ft
- 1
- permits on file
- Apr 13, 2026
- 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
28.844600, -98.956675
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Frio County.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 914743-99 | Drill | Formentera Operations LLC | Apr 10, 2026 | Apr 13, 2026 | — | 10,500 |
Formation tops
As filed on W-2/G-1. Subsea from 539 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Wilcox | 1,174 | -635 |
| Midway | 3,173 | -2,634 |
| Escondido | 3,345 | -2,806 |
| Navarro | 3,643 | -3,104 |
| Olmos | 4,410 | -3,871 |
| San Miguel | 4,952 | -4,413 |
| Del Rio | 6,451 | -5,912 |
| Glen RoseGLEN ROSE UPPER | 7,545 | -7,006 |
| Glen RoseGLEN ROSE LOWER | 8,055 | -7,516 |
| Queen City | — | — |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 3,435 | 17.5 | 2,164 S |
| 9.625 | 9,186 | 12.25 | 724 S |
| 5.5 | 22,167 | 8.5 | 3,557 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 | Oct 9, 2026 | Sep 8, 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 42-163-34412 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-163-34412 → 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.
Gambler-STX-Unit42-163-34409
0.0 KM · Formentera Operations LLC · Section with this well →
| Wilcox | 1,290 | -749 |
| Midway | 3,172 | -2,631 |
| Escondido | 3,490 | -2,949 |
| Navarro | 3,656 | -3,115 |
| San Miguel | 4,917 | -4,376 |
| Del Rio | 6,442 | -5,901 |
| Edwards | 6,906 | -6,365 |
| Glen Rose | 7,550 | -7,009 |
10 TOPS · FIRST 8
Gambler-STX-Unit42-163-34410
0.0 KM · Formentera Operations LLC · Section with this well →
| Escondido | 3,493 | -2,950 |
| Navarro | 3,680 | -3,137 |
| Olmos | 4,444 | -3,901 |
| Anacacho | 5,566 | -5,023 |
| Austin Chalk | 5,897 | -5,354 |
| Eagle Ford | 6,240 | -5,697 |
| Buda | 6,352 | -5,809 |
| Georgetown | 6,532 | -5,989 |
10 TOPS · FIRST 8
Lucille-STX-Unit-B42-163-34413
0.6 KM · Formentera Operations LLC · Section with this well →
| Midway | 3,233 | -2,683 |
| Escondido | 3,361 | -2,811 |
| Navarro | 3,685 | -3,135 |
| Olmos | 4,477 | -3,927 |
| San Miguel | 4,979 | -4,429 |
| Anacacho | 5,604 | -5,054 |
| Austin Chalk | 5,932 | -5,382 |
| Eagle Ford | 6,272 | -5,722 |
10 TOPS · FIRST 8
Lucille-STX-Unit-A42-163-34411
0.6 KM · Formentera Operations LLC · Section with this well →
| Escondido | 3,367 | -2,818 |
| Navarro | 3,703 | -3,154 |
| Olmos | 4,469 | -3,920 |
| Anacacho | 5,622 | -5,073 |
| Austin Chalk | 5,911 | -5,362 |
| Eagle Ford | 6,279 | -5,730 |
| Buda | 6,389 | -5,840 |
| Georgetown | 6,573 | -6,024 |
10 TOPS · FIRST 8
Brooks-Barrett-405-STX42-163-34402
2.4 KM · Formentera Operations LLC · Section with this well →
| Midway | 3,378 | -2,761 |
| Escondido | 3,688 | -3,071 |
| Navarro | 3,860 | -3,243 |
| Olmos | 4,698 | -4,081 |
| Queen City | — | |
| Anacacho | — | |
| Austin Chalk | — | |
| Buda | — |
10 TOPS · FIRST 8
Hooey-STX-Unit-C42-163-34399
2.6 KM · Formentera Operations LLC · Section with this well →
| Escondido | 3,729 | -3,114 |
| Navarro | 3,898 | -3,283 |
| Olmos | 4,739 | -4,124 |
| Anacacho | 5,855 | -5,240 |
| Austin Chalk | 6,193 | -5,578 |
| Eagle Ford | 6,530 | -5,915 |
| Buda | 6,647 | -6,032 |
| Georgetown | 6,825 | -6,210 |
10 TOPS · FIRST 8
Hooey-STX-Unit-B42-163-34398
2.6 KM · Formentera Operations LLC · Section with this well →
| Wilcox | 1,528 | -912 |
| Midway | 3,324 | -2,708 |
| Escondido | 3,730 | -3,114 |
| Navarro | 3,881 | -3,265 |
| Olmos | 4,732 | -4,116 |
| San Miguel | 5,268 | -4,652 |
| Anacacho | 5,864 | -5,248 |
| Austin Chalk | 6,213 | -5,597 |
10 TOPS · FIRST 8
Hooey-STX-Unit42-163-34352
3.2 KM · Formentera Operations LLC · Section with this well →
| Escondido | 3,705 | -3,136 |
| Navarro | 3,863 | -3,294 |
| Olmos | 4,721 | -4,152 |
| San Miguel | 5,060 | -4,491 |
| Anacacho | 5,862 | -5,293 |
| Austin Chalk | 6,223 | -5,654 |
| Eagle Ford | 6,553 | -5,984 |
| Buda | 6,669 | -6,100 |
12 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/16334412, documented in the API reference.