WELL · 42-479-45152 · DISTRICT 1
San Ambrosia F (SA38) #0039H
Webb County · Lorenzo (Austin Chalk) field · Horizontal
San Ambrosia F (Sa38) #0039H (API 42-479-45152) is a horizontal well in Webb County operated by SM Energy Company, completed February 20, 2025.
The RRC has issued one drilling permit, issued May 20, 2024, permitted to 7,000 ft.
Completion filings report 10 formation tops, including Wilcox, Escondido, Olmos, Catahoula.
No lease production has been reported under this well’s leases.
Operator of record
Midland, TX · P-5 Y, filed Jul 4, 2026 · 2,485 permits on file · (432) 563-8316
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | SM Energy Company |
| Production reports | SM Energy Companythrough Apr 2026 |
| Latest permit | SM Energy CompanyMay 20, 2024 |
- 7,000
- total depth, ft
- 1
- permits on file
- May 20, 2024
- last permit issued
- Feb 20, 2025
- completed
- 0
- cumulative oil, bbl
- 609K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2024 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 20, 2025
- Shut in
- —
- Plugged
- —
Surface location
28.179223, -99.953442
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Webb County.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the 3 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| San Ambrosia F (SA38) G-1-299962 | Lorenzo (Austin Chalk) | SM Energy Company | 1 | 0 | 609K | Feb 2025 – Jul 2026 |
| San Ambrosia F (SA38) O-1-21720 | Lorenzo (Austin Chalk) | SM Energy Company | 1 | 0 | 0 | Feb 2025 – Oct 2025 |
| San Ambrosia F (SA38) G-1-298475 | Lorenzo (Austin Chalk) | SM Energy Company | 1 | 0 | 0 | Jul 2024 – Feb 2025 |
Gas, mcf lease total
Last 12 months 495,902 · prior 12 113,530(+337%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1SM Energy CompanyFeb 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 899718-99 | Drill | SM Energy Company | May 14, 2024 | May 20, 2024 | Jul 12, 2024 | 7,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-1-298475 | — | — | — | — |
| — | — G-1-299962 | — | — | — | — |
| — | — O-1-21720 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 723 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| WilcoxWILCOX - INJECTION/DISPOSAL | 753 | -30 |
| EscondidoESCONDITO - INJECTION/DISPOSAL; | 2,203 | -1,480 |
| OlmosOLMOS - INJECTION/DISPOSAL | 3,285 | -2,562 |
| CatahoulaCATAHOULA-FRIO - INJECTION/DISPO | — | — |
| Cook Mountain | — | — |
| Eagle FordEAGLE FORD SHALE | — | — |
| EdwardsEDWARDS LIMESTONE - H2S | — | — |
| JacksonJACKSON - INJECTION/DISPOSAL | — | — |
| Queen CityQUEEN CITY - INJECTION/DISPOSAL; | — | — |
| YeguaYEGUA - INJECTION/DISPOSAL | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,732 | 19,597 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,181 | 12.25 | 655 S |
| 5.5 | 19,577 | 8.75 | 3,630 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 21, 2025 | Oct 9, 2025 | — |
| 00 | Sep 23, 2025 | Sep 10, 2025 | Yes |
| 00 | May 21, 2025 | May 16, 2025 | — |
| 00 | Jan 24, 2025 | Dec 10, 2024 | 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 42-479-45152 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-45152 → 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.
San Ambrosia F (SA37)42-479-45151
0.0 KM · SM Energy Company · Section with this well →
| Wilcox | 753 | -28 |
| Escondido | 2,203 | -1,478 |
| Olmos | 3,285 | -2,560 |
| San Miguel | 4,936 | -4,211 |
| Anacacho | 5,693 | -4,968 |
| Austin Chalk | 6,104 | -5,379 |
| Queen City | — | |
| Yegua | — |
13 TOPS · FIRST 8
San Ambrosia F (SA36)42-479-45150
0.0 KM · SM Energy Company · Section with this well →
| Wilcox | 753 | -26 |
| Escondido | 2,204 | -1,477 |
| Olmos | 3,306 | -2,579 |
| Yegua | — | |
| Edwards | — | |
| Jackson | — | |
| Queen City | — | |
| Catahoula | — |
10 TOPS · FIRST 8
San Ambrosia F (SA40) State42-479-45179
0.7 KM · SM Energy Company · Section with this well →
| Escondido | 2,074 | -1,356 |
| Olmos | 3,217 | -2,499 |
| San Miguel | 4,847 | -4,129 |
| Anacacho | 5,673 | -4,955 |
| Austin Chalk | 6,055 | -5,337 |
| Eagle Ford | 6,607 | -5,889 |
| Yegua | — | |
| Catahoula | — |
12 TOPS · FIRST 8
San Ambrosia F42-479-45177
0.7 KM · SM Energy Company · Section with this well →
| Escondido | 2,069 | -1,351 |
| Olmos | 3,215 | -2,497 |
| San Miguel | 4,850 | -4,132 |
| Anacacho | 5,665 | -4,947 |
| Austin Chalk | 6,062 | -5,344 |
| Edwards | — | |
| Yegua | — | |
| Wilcox | — |
13 TOPS · FIRST 8
San Ambrosia F42-479-45176
0.7 KM · SM Energy Company · Section with this well →
| Escondido | 2,070 | -1,352 |
| Olmos | 3,214 | -2,496 |
| San Miguel | 4,847 | -4,129 |
| Anacacho | 5,716 | -4,998 |
| Austin Chalk | 6,088 | -5,370 |
| Yegua | — | |
| Cook Mountain | — | |
| Edwards | — |
13 TOPS · FIRST 8
San Ambrosia F (SA39) State42-479-45178
0.7 KM · SM Energy Company · Section with this well →
| Escondido | 2,087 | -1,369 |
| Olmos | 3,228 | -2,510 |
| San Miguel | 4,835 | -4,117 |
| Anacacho | 5,716 | -4,998 |
| Austin Chalk | 6,134 | -5,416 |
| Eagle Ford | 6,656 | -5,938 |
| Jackson | — | |
| Wilcox | — |
13 TOPS · FIRST 8
San Ambrosia F42-479-45175
0.7 KM · SM Energy Company · Section with this well →
| Escondido | 2,074 | -1,355 |
| Olmos | 3,228 | -2,509 |
| San Miguel | 4,826 | -4,107 |
| Anacacho | 5,711 | -4,992 |
| Austin Chalk | 6,120 | -5,401 |
| Yegua | — | |
| Wilcox | — | |
| Queen City | — |
11 TOPS · FIRST 8
San Ambrosia F (SA16) 1342-479-43302
0.8 KM · SM Energy Company · Section with this well →
| Wilcox | 1,455 | -674 |
| Escondido | 2,319 | -1,538 |
| Olmos | 3,396 | -2,615 |
| Eagle Ford | 6,706 | -5,925 |
| Yegua | — | |
| Queen City | — | |
| 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/47945152, documented in the API reference.