WELL · 42-391-04004 · DISTRICT 2
LA Rosa Unit #29
Refugio County · Vertical
La Rosa Unit #29 (API 42-391-04004) is a permitted well in Refugio County filed by Mantle Oil & Gas, LLC; no completion report is on file yet.
The RRC has issued 4 drilling permits between 1979 and 2008, permitted to 7,000 ft.
Its 2 leases have reported 275K barrels of oil and 518K mcf of gas since January 1993, last reporting in July 2026. The leases carry 42 wells, so these are lease totals, not this well alone.
Operator of record
Friendswood, TX · P-5 Y, filed Aug 4, 2025 · 36 permits on file · (281) 317-8222
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Rising Star Energy Partners II,through Apr 2026 |
| Latest permit | Mantle Oil & Gas, LLCApr 29, 2008 |
- 7,000
- total depth, ft
- 4
- permits on file
- Apr 29, 2008
- last permit issued
- —
- completed
- 275K
- cumulative oil, bbl
- 518K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 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 2 leases this well is completed on; they carry 42 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Rooke. B.D. O-2-8019 | LA Rosa (Consolidated, Oil) | Rising Star Energy Partners II, | 41 | 272K | 507K | Nov 1994 – Jul 2026 |
| Rooke, B.D. O-2-7434 | LA Rosa (6400) | Laroco LLP | 1 | 3.04K | 11.4K | Jan 1993 – Mar 1995 |
Oil, barrels lease total
Last 12 months 4,765 · prior 12 5,082(-6%)
Gas, mcf lease total
Last 12 months 852 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Brooklyn Union Explor. Co., Inc.Jan 1993 → Jan 1994
- 2Laroco LLPFeb 1994 → Dec 2007
- 3Mantle Oil & Gas, LLCJan 2008 → Jul 2008
- 4Remora Management, LLCDec 2013 → Mar 2022
- 5Bent Wing Energy, LLCApr 2022 → Dec 2025
- 6Rising Star Energy Partners II,Jan 2026 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 657695-99 | Recompletion | Mantle Oil & Gas, LLC | Mar 19, 2008 | Apr 29, 2008 | — | 7,000 |
| 337772-99 | Recompletion | Brooklyn Union Explor. Co., Inc. | Oct 21, 1987 | Oct 21, 1987 | — | 7,000 |
| 79120-99 | Recompletion | Amoco Production Company | Apr 24, 1980 | Apr 24, 1980 | — | 7,000 |
| 59479-99 | Recompletion | Amoco Production Company | Oct 2, 1979 | Oct 2, 1979 | — | 7,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-2-7434 | — | — | — | — |
| — | — O-2-8019 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,858 | 5,862 | Perforated |
| 6,295 | 6,301 | Perforated |
| 6,390 | 6,396 | Perforated |
| — | 5,580 | Perforated |
| — | 6,307 | Perforated |
| — | 6,394 | Perforated |
| — | 6,400 | Perforated |
| — | 6,808 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 11.75 | 1,222 | 15 | 635 S |
| 2.875 | 5,695 | — | — |
| 2.875 | 6,245 | — | — |
| 7.625 | 6,945 | 10.625 | 1,250 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 | Jan 13, 1995 | Dec 21, 1988 | — |
| 00 | Feb 9, 1989 | Dec 21, 1988 | — |
| 00 | Jan 7, 1989 | — | — |
| 00 | Feb 5, 1988 | Dec 9, 1987 | — |
| 00 | Jan 1, 1988 | — | — |
| 00 | Jan 12, 1984 | May 28, 1980 | — |
| 00 | Jan 12, 1984 | Nov 1, 1979 | — |
| 00 | Jan 12, 1984 | — | — |
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 42-391-04004 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-04004 → 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/39104004, documented in the API reference.