WELL · 42-391-32254 · DISTRICT 2
LA Rosa Unit #52
Refugio County · Vertical
La Rosa Unit #52 (API 42-391-32254) is a permitted well in Refugio County filed by Laroco LLP; no completion report is on file yet.
The RRC has issued 5 drilling permits between 1998 and 2003, permitted to 7,700 ft.
Completion filings report 2 formation tops, including Miocene (undifferentiated), Frio.
Its 3 leases have reported 12.8K barrels of oil and 259K mcf of gas since November 1994, last reporting in July 2026. The leases carry 6 wells, so these are lease totals, not this well alone.
Operator of record
Woodsboro, TX · P-5 Y, filed Dec 7, 2007 · 55 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Laroco LLPthrough Jul 2007 |
| Latest permit | Laroco LLPSep 9, 2003 |
- 7,700
- total depth, ft
- 5
- permits on file
- Sep 9, 2003
- last permit issued
- —
- completed
- 12.8K
- cumulative oil, bbl
- 259K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 1994 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
Surface location
No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.
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 6 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| LA Rosa Unit G-2-198744 | LA Rosa (6750, Above, Gas) | Rising Star Energy Partners II, | 1 | 0 | 143K | Sep 2003 – Jul 2026 |
| Spaulding, J.W. O-2-8017 | LA Rosa (Consolidated, Oil) | Rising Star Energy Partners II, | 4 | 12.8K | 102K | Nov 1994 – Jul 2026 |
| Spaulding, J. W. G-2-174394 | LA Rosa (6750, Above, Gas) | Laroco LLP | 1 | 0 | 13.6K | May 1999 – Jun 1999 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Laroco LLPAug 1998 → Jul 2007
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 536630-99 | Recompletion | Laroco LLP | Sep 19, 2003 | Sep 9, 2003 | Aug 27, 2003 | 6,749 |
| 495837-99 | Recompletion | Laroco LLP | Jun 5, 2000 | Jun 5, 2000 | — | 5,350 |
| 485092-99 | Recompletion | Laroco LLP | Jun 9, 1999 | Jun 9, 1999 | Jun 10, 1999 | 7,700 |
| 484407-99 | Recompletion | Laroco LLP | May 10, 1999 | May 12, 1999 | May 4, 1999 | 6,750 |
| 477533-99 | Drill | Laroco LLP | Jun 29, 1998 | Jun 29, 1998 | Jul 18, 1998 | 7,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-174394 | — | — | — | — |
| — | — G-2-198744 | — | — | — | — |
| — | — O-2-8017 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 37 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Miocene (undifferentiated)MIOCENE | 1 | 36 |
| Frio | 4,400 | -4,363 |
| Frio | 4,500 | -4,463 |
| Frio | 9,500 | -9,463 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,521 | 4,525 | Perforated |
| 6,718 | 6,722 | Perforated |
| 6,750 | 6,755 | Perforated |
| 6,764 | 6,767 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.75 | 1,226 | 12.25 | 550 S |
| 8.625 | 1,226 | — | 505 S |
| 8.625 | 1,226 | 12.25 | 550 S |
| 4.5 | 6,845 | 7.875 | 1,420 S |
| 4.5 | 6,900 | 7.875 | 1,420 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 | Feb 19, 2004 | Sep 24, 2003 | Yes |
| 00 | Jan 29, 2004 | — | — |
| 00 | Mar 3, 2000 | Jun 18, 1999 | — |
| 00 | Dec 1, 1999 | May 24, 1999 | Yes |
| 00 | Oct 11, 1999 | — | — |
| 00 | Oct 12, 1998 | Aug 28, 1998 | Yes |
| 00 | Sep 4, 1998 | — | — |
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 42-391-32254 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-32254 → 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.
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/39132254, documented in the API reference.