WELL · 42-427-03441 · DISTRICT 4
LA Brisa R #1R
Starr County · Vertical
La Brisa R #1R (API 42-427-03441) is a permitted well in Starr County filed by Trap Rock Oil, Ltd.; no completion report is on file yet.
The RRC has issued 3 drilling permits between 1991 and 2010, permitted to 4,511 ft.
Completion filings report one formation top, including Frio.
Its 3 leases have reported 232K barrels of oil and 1.24M mcf of gas since January 1993, last reporting in July 2026. The leases carry 14 wells, so these are lease totals, not this well alone.
Operator of record
Houston, TX · P-5 Y, filed Sep 4, 2025 · 41 permits on file · (617) 686-0238
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Trap Rock Oil, Ltd.through Mar 2026 |
| Latest permit | Trap Rock Oil, Ltd.Mar 31, 2010 |
- 4,511
- total depth, ft
- 3
- permits on file
- Mar 31, 2010
- last permit issued
- —
- completed
- 232K
- cumulative oil, bbl
- 1.24M
- 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 3 leases this well is completed on; they carry 14 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| LA Brisa Ranch Partners 91 O-4-315 | Boyle | Trap Rock Oil, Ltd. | 12 | 230K | 1.03M | Jan 1993 – Jul 2026 |
| LA Brisa R O-4-13611 | Boyle | Trap Rock Oil, Ltd. | 1 | 1.2K | 57 | May 2010 – Jan 2011 |
| LA Brisa R G-4-139590 | Rincon (B-1 Frio) | Trap Rock Oil, Ltd. | 1 | 0 | 203K | Jan 1993 – May 2010 |
Gas, mcf lease total
Last 12 months 28,626 · prior 12 31,031(-8%)
Oil, barrels lease total
Last 12 months 3,043 · prior 12 3,901(-22%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Texas Independent Explor., Inc.Jul 1993 → Oct 2002
- 2Texas Independent Explor Ltd.Nov 2002 → Feb 2005
- 3Trap Rock Oil CompanySep 2005 → Nov 2005
- 4Trap Rock Oil, Ltd.Dec 2005 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 693507-99 | Recompletion | Trap Rock Oil, Ltd. | Mar 25, 2010 | Mar 31, 2010 | Apr 9, 2010 | 4,300 |
| 404650-99 | Recompletion | Texas Independent Explor., Inc. | Oct 14, 1992 | Nov 9, 1992 | — | 4,510 |
| 384699-99 | Reenter | Texas Independent Explor., Inc. | Feb 15, 1991 | Feb 25, 1991 | Jun 7, 1991 | 4,511 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-139590 | — | — | — | — |
| — | — O-4-315 | — | — | — | — |
| — | — O-4-13611 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 10 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Frio | 3,770 | -3,760 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,777 | 3,790 | Perforated |
| 3,958 | 3,973 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 575 | 13 | 350 S |
| 6 | 4,328 | 8.75 | 480 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 | Dec 2, 2010 | Jun 28, 2010 | Yes |
| 00 | Jul 13, 2010 | Jun 28, 2010 | Yes |
| 00 | Nov 27, 1991 | Oct 16, 1991 | — |
| 00 | Oct 28, 1991 | — | — |
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 42-427-03441 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-427-03441 → 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/42703441, documented in the API reference.