WELL · 42-479-45571 · DISTRICT 4
Matrix Caspian D #109H
Webb County · Horizontal
Matrix Caspian D #109H (API 42-479-45571) is a permitted horizontal well in Webb County filed by Escondido Resources Oper CO, LLC; no completion report is on file yet.
The RRC has issued one drilling permit, issued February 9, 2026, permitted to 12,000 ft.
Completion filings report 9 formation tops, including Wilcox, Navarro, Encinal, Escondido.
Operator of record
Escondido Resources Oper Co, LLC
Houston, TX · P-5 Y, filed Dec 4, 2025 · 162 permits on file · (713) 662-0332
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | none |
| Latest permit | Escondido Resources Oper Co, LLCFeb 9, 2026 |
- 12,000
- total depth, ft
- 1
- permits on file
- Feb 9, 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
27.907374, -99.435097
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Webb County.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 913265-99 | Drill | Escondido Resources Oper Co, LLC | Feb 3, 2026 | Feb 9, 2026 | — | 12,000 |
Formation tops
As filed on W-2/G-1. Subsea from 650 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| WilcoxLOWER WILCOX | 4,859 | -4,209 |
| Navarro | 5,851 | -5,201 |
| Encinal | 5,988 | -5,338 |
| EscondidoESCONDIDO 2 | 6,166 | -5,516 |
| EscondidoESCONDIDO 3 | 6,234 | -5,584 |
| Olmos | 7,757 | -7,107 |
| San Miguel | 9,291 | -8,641 |
| Anacacho | 10,420 | -9,770 |
| Austin Chalk | 11,088 | -10,438 |
| CatahoulaCATAHOULA-FRIO - INJECTION/DISPO | — | — |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 3,232 | 17.5 | 1,330 S |
| 9.625 | 10,530 | 12.25 | 2,540 S |
| 5.5 | 23,188 | 8.75 | 2,970 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 22, 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 42-479-45571 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-45571 → 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.
Caspian State DD42-479-45573
0.0 KM · Escondido Resources Oper Co, LLC · Section with this well →
| Navarro | 5,850 | -5,200 |
| Encinal | 5,990 | -5,340 |
| Escondido | 6,172 | -5,522 |
| Escondido | 6,244 | -5,594 |
| Cook Mountain | — | |
| Jackson | — | |
| Catahoula | — | |
| Yegua | — |
10 TOPS · FIRST 8
Matrix Caspian CC42-479-45483
0.5 KM · Escondido Resources Oper Co, LLC · Section with this well →
| Wilcox | 4,866 | -4,216 |
| Navarro | 5,838 | -5,188 |
| Encinal | 5,998 | -5,348 |
| Escondido | 6,226 | -5,576 |
| Escondido | 6,248 | -5,598 |
| Olmos | 7,771 | -7,121 |
| San Miguel | 9,273 | -8,623 |
| Anacacho | 10,444 | -9,794 |
10 TOPS · FIRST 8
Matrix Caspian A42-479-45347
0.5 KM · Escondido Resources Oper Co, LLC · Section with this well →
| Olmos | 7,738 | -7,088 |
| Cook Mountain | — | |
| Catahoula | — | |
| Eagle Ford | — | |
| Edwards | — | |
| Escondido | — | |
| Jackson | — | |
| Queen City | — |
10 TOPS · FIRST 8
Matrix Caspian BB42-479-45482
0.5 KM · Escondido Resources Oper Co, LLC · Section with this well →
| Wilcox | 4,828 | -4,178 |
| Navarro | 5,806 | -5,156 |
| Encinal | 5,969 | -5,319 |
| Escondido | 6,139 | -5,489 |
| Escondido | 6,208 | -5,558 |
| Olmos | 7,722 | -7,072 |
| San Miguel | 9,335 | -8,685 |
| Anacacho | 10,371 | -9,721 |
10 TOPS · FIRST 8
Piper State42-479-44764
1.0 KM · Escondido Resources Oper Co, LLC · Section with this well →
| Wilcox | 4,864 | -4,235 |
| Escondido | 5,988 | -5,359 |
| Olmos | 8,297 | -7,668 |
| Catahoula | — | |
| Cook Mountain | — | |
| Eagle Ford | — | |
| Edwards | — | |
| Jackson | — |
10 TOPS · FIRST 8
Piper42-479-44763
1.0 KM · Escondido Resources Oper Co, LLC · Section with this well →
| Wilcox | 4,870 | -4,241 |
| Escondido | 6,003 | -5,374 |
| Olmos | 8,325 | -7,696 |
| Austin Chalk | 10,978 | -10,349 |
| Queen City | — | |
| Yegua | — | |
| Jackson | — | |
| Catahoula | — |
10 TOPS · FIRST 8
Laurel, F.D.42-479-45399
1.3 KM · Lewis Petro Properties, Inc. · Section with this well →
| Wilcox | 4,904 | -4,288 |
| Escondido | 6,029 | -5,413 |
| Olmos | 7,717 | -7,101 |
| Jackson | — | |
| Queen City | — | |
| Edwards | — | |
| Eagle Ford | — | |
| Cook Mountain | — |
10 TOPS · FIRST 8
Nec Laurel Psa A42-479-45402
1.3 KM · Lewis Petro Properties, Inc. · Section with this well →
| Wilcox | 4,912 | -4,296 |
| Escondido | 6,036 | -5,420 |
| Olmos | 7,727 | -7,111 |
| Austin Chalk | 10,949 | -10,333 |
| Eagle Ford | — | |
| Cook Mountain | — | |
| Jackson | — | |
| Catahoula | — |
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/47945571, documented in the API reference.