WELL · 42-427-34777 · DISTRICT 4
LA Brisa Ranch/Belmont #5
Starr County · Boyle field · Producing · Vertical
La Brisa Ranch/Belmont #5 (API 42-427-34777) is a well in Starr County operated by Trap Rock Oil Ltd., completed March 9, 2019 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued September 21, 2018, permitted to 4,450 ft.
Completion filings report 8 formation tops, including Miocene (undifferentiated), Catahoula, Vicksburg, Cook Mountain.
Its lease has reported 60.4K barrels of oil and 219K mcf of gas since June 2017, last reporting in July 2026. The lease carries 4 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 | Trap Rock Oil Ltd. |
| Production reports | Trap Rock Oil, Ltd.through Mar 2026 |
| Latest permit | Trap Rock Oil, Ltd.Sep 21, 2018 |
- 4,450
- total depth, ft
- 2
- permits on file
- Sep 21, 2018
- last permit issued
- Mar 9, 2019
- completed
- 60.4K
- cumulative oil, bbl
- 219K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2017 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Mar 9, 2019
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
26.458658, -98.662994
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 lease this well is completed on; they carry 4 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 |
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.
- 1Trap Rock Oil, Ltd.Jun 2017 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 844904-98 | Drill | Trap Rock Oil, Ltd. | Nov 12, 2018 | Sep 21, 2018 | Nov 13, 2018 | 4,450 |
| 844904-99 | Drill | Trap Rock Oil, Ltd. | Sep 20, 2018 | Sep 21, 2018 | — | 4,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-4-14046 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 325 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Miocene (undifferentiated)MIOCENE-LAGARTO-OAKVILLE - INJEC | 400 | -75 |
| CatahoulaCATAHOULA-FRIO - INJECTION/DISPO | 2,900 | -2,575 |
| VicksburgVICKSBURG - INJECTION/DISPOSAL; | 4,010 | -3,685 |
| 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 |
|---|---|---|
| 3,860 | 3,863 | Perforated |
| 3,882 | 3,892 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 516 | 12.25 | 255 S |
| 5.5 | 4,404 | 7.875 | 500 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 | Apr 11, 2019 | Mar 13, 2019 | 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 42-427-34777 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-427-34777 → 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
0.3 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 Belmont42-427-33018
0.4 KM · Trap Rock Oil, Ltd. · Section with this well →
| Miocene (undifferentiated) | 400 | -54 |
| Catahoula | 2,900 | -2,554 |
| Vicksburg | 4,010 | -3,664 |
| K-Sd. | 4,628 | -4,282 |
| Cook Mountain | — | |
| Wilcox | — | |
| Yegua | — | |
| Queen City | — |
10 TOPS · FIRST 8
LA Brisa Ranch Belmont42-427-34527
0.9 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
4.6 KM · Lanita Oil, LLC · Section with this well →
| Miocene (undifferentiated) | 2,320 | -1,955 |
Lgu42-427-34760
5.0 KM · Lanita Oil, LLC · Section with this well →
| Miocene (undifferentiated) | 614 | -239 |
| Jackson | — | |
| Catahoula | — | |
| Vicksburg | — | |
| Wilcox | — | |
| Yegua | — | |
| Catahoula | — | |
| Cook Mountain | — |
9 TOPS · FIRST 8
Mayfair Labrisa42-427-33251
5.5 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 |
Slick 54142-427-33199
6.3 KM · Texas Independent Explor., Inc. · Section with this well →
| Frio | 3,560 | -3,157 |
| Vicksbutg I | 5,215 | -4,812 |
| Vicksburg | 5,215 | -4,812 |
| Vicksburg | 6,744 | -6,341 |
Garcia L&L Co.42-427-34783
7.3 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/42734777, documented in the API reference.