WELL · 42-427-33018 · DISTRICT 4
LA Brisa 91 #4
Starr County · Rincon (Vicksburg 5480) field · Vertical
La Brisa 91 #4 (API 42-427-33018) is a plugged well in Starr County, plugged November 18, 2003, last operated by Texas Independent Explor. Inc..
The RRC has issued 2 drilling permits between 1997 and 2018, permitted to 6,000 ft.
It was permitted by Trap Rock Oil, Ltd. and has since transferred to Texas Independent Explor. Inc. on the wellbore schedule.
Completion filings report 9 formation tops, including Miocene (undifferentiated), Catahoula, Vicksburg, K-Sd..
Its 3 leases have reported 69.2K barrels of oil and 229K mcf of gas since August 1997, last reporting in July 2026. The leases carry 6 wells, so these are lease totals, not this well alone.
Operator of record
Texas Independent Explor. Inc.
Permitted by Trap Rock Oil, Ltd.; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Jul 5, 2002 · 272 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Texas Independent Explor. Inc. |
| Production reports | Trap Rock Oil, Ltd.through Mar 2026 |
| Latest permit | Trap Rock Oil, Ltd.May 1, 2018 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,000
- total depth, ft
- 2
- permits on file
- May 1, 2018
- last permit issued
- Aug 5, 1997
- completed
- 69.2K
- cumulative oil, bbl
- 229K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 1997 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 5, 1997
- Shut in
- —
- Plugged
- Nov 18, 2003
Surface location
26.458083, -98.659417
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Starr 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 6 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| LA Brisa Ranch/Belmont O-4-14046 | Boyle | Trap Rock Oil, Ltd. | 4 | 60.4K | 219K | Jun 2017 – Jul 2026 |
| LA Brisa 91 O-4-12884 | Rincon (Vicksburg Lower 5480) | Texas Independent Explor Ltd. | 1 | 0 | 0 | Feb 2000 – Mar 2008 |
| LA Brisa 91 O-4-12695 | Rincon (Vicksburg 5480) | Texas Independent Explor., Inc. | 1 | 8.78K | 10.5K | Aug 1997 – May 2000 |
Oil, barrels lease total
Last 12 months 2,948 · prior 12 3,398(-13%)
Gas, mcf lease total
Last 12 months 14,514 · prior 12 18,004(-19%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Texas Independent Explor., Inc.Aug 1997 → Dec 1998
- 2Trap Rock Oil, Ltd.Jun 2017 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 838993-99 | Reenter | Trap Rock Oil, Ltd. | Apr 18, 2018 | May 1, 2018 | — | 4,200 |
| 464664-99 | Drill | Texas Independent Explor., Inc. | Jul 8, 1997 | Jul 8, 1997 | Jul 11, 1997 | 6,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-4-12695 | — | — | — | — |
| — | — O-4-12884 | — | — | — | — |
| — | — O-4-14046 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 346 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Miocene (undifferentiated)MIOCENE-LAGARTO-OAKVILLE - INJEC | 400 | -54 |
| CatahoulaCATAHOULA-FRIO - INJECTION/DISPO | 2,900 | -2,554 |
| VicksburgVICKSBURG - INJECTION/DISPOSAL; | 4,010 | -3,664 |
| K-Sd. | 4,628 | -4,282 |
| CatahoulaCATAHOULA-ANAHUAC - INJECTION/DI | — | — |
| Cook Mountain | — | — |
| JacksonJACKSON - INJECTION/DISPOSAL | — | — |
| Queen CityQUEEN CITY - INJECTION/DISPOSAL | — | — |
| Wilcox | — | — |
| Yegua | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,908 | 3,920 | Perforated |
| 5,549 | 5,552 | Perforated |
| 5,552 | 5,557 | Perforated |
| 5,628 | 5,636 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,025 | 12.25 | 430 S |
| 4 | 4,275 | 5.5 | 160 S |
| 5.5 | 5,743 | 7.875 | 650 S |
| 5.5 | 5,786 | 7.875 | 650 S |
| 9.625 | — | — | — |
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, 2019 | Jul 20, 2018 | — |
| 00 | Jan 31, 2000 | Aug 21, 1997 | Yes |
| 00 | Oct 14, 1997 | Aug 21, 1997 | Yes |
| 00 | Sep 12, 1997 | — | — |
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 42-427-33018 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-427-33018 → 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.
LA Brisa Ranch/Belmont42-427-34761
0.2 KM · Trap Rock Oil, Ltd. · Section with this well →
| Miocene (undifferentiated) | 400 | -66 |
| Catahoula | 2,900 | -2,566 |
| Vicksburg | 4,010 | -3,676 |
| Catahoula | — | |
| Yegua | — | |
| Wilcox | — | |
| Queen City | — | |
| Jackson | — |
9 TOPS · FIRST 8
LA Brisa Ranch Belmont42-427-34777
0.4 KM · Trap Rock Oil, Ltd. · Section with this well →
| Miocene (undifferentiated) | 400 | -75 |
| Catahoula | 2,900 | -2,575 |
| Vicksburg | 4,010 | -3,685 |
| Wilcox | — | |
| Cook Mountain | — | |
| Catahoula | — | |
| Yegua | — | |
| Queen City | — |
9 TOPS · FIRST 8
LA Brisa Ranch Belmont42-427-34527
0.8 KM · Trap Rock Oil, Ltd. · Section with this well →
| Miocene (undifferentiated) | 400 | -85 |
| Frio | 2,900 | -2,585 |
| Vicksburg | 4,010 | -3,695 |
Lanita42-427-03213
5.0 KM · Lanita Oil, LLC · Section with this well →
| Miocene (undifferentiated) | 2,320 | -1,955 |
Mayfair Labrisa42-427-33251
5.2 KM · Texas Independent Explor Ltd. · Section with this well →
| Frio | 3,530 | -3,126 |
| Vicksburg | 4,485 | -4,081 |
| First Rincon | 5,300 | -4,896 |
| Vicksburg | 6,560 | -6,156 |
Lgu42-427-34760
5.3 KM · Lanita Oil, LLC · Section with this well →
| Miocene (undifferentiated) | 614 | -239 |
| Cook Mountain | — | |
| Catahoula | — | |
| Catahoula | — | |
| Wilcox | — | |
| Vicksburg | — | |
| Queen City | — | |
| Jackson | — |
9 TOPS · FIRST 8
Slick 54142-427-33199
5.9 KM · Texas Independent Explor., Inc. · Section with this well →
| Frio | 3,560 | -3,157 |
| Vicksburg | 5,215 | -4,812 |
| Vicksbutg I | 5,215 | -4,812 |
| Vicksburg | 6,744 | -6,341 |
Garcia L&L Co.42-427-34783
6.9 KM · Smith Production Inc. · Section with this well →
| Miocene (undifferentiated) | 650 | -236 |
| Catahoula | 970 | -556 |
| Catahoula | 3,620 | -3,206 |
| Vicksburg | 4,630 | -4,216 |
| Rincon 2 | 5,670 | -5,256 |
| Ashby Sand | 7,248 | -6,834 |
| Yegua | — | |
| Cook Mountain | — |
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/42733018, documented in the API reference.