WELL · 42-127-33458 · DISTRICT 1
Briscoe-McKnight #123
Dimmit County · Carrizo (San Miguel 2850) field · Vertical
Briscoe-Mcknight #123 (API 42-127-33458) is a plugged well in Dimmit County, plugged July 24, 2018, last operated by El Toro Resources LLC.
The RRC has issued one drilling permit (amended once), issued May 3, 2007, permitted to 4,000 ft.
It was permitted by Txco Resources Inc. and has since transferred to El Toro Resources LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Escondido, Olmos, San Miguel.
Its lease has reported 1.5K barrels of oil since July 2007, last reporting in September 2018.
Operator of record
Permitted by Txco Resources Inc.; the EWA schedule now lists a different operator.
Oklahoma City, OK · P-5 Y, filed Nov 4, 2025 · 114 permits on file · (432) 238-0069
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | EL Toro Resources LLC |
| Production reports | Newfield Exploration Companythrough Aug 2012 |
| Latest permit | Txco Resources Inc.May 3, 2007 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,000
- total depth, ft
- 2
- permits on file
- May 3, 2007
- last permit issued
- Jun 24, 2007
- completed
- 1.5K
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2007 THROUGH Sep 2018
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 24, 2007
- Shut in
- —
- Plugged
- Jul 24, 2018
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 lease this well is completed on; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Briscoe-McKnight O-1-14837 | Carrizo (San Miguel 2850) | EL Toro Resources LLC | 1 | 1.5K | 0 | Jul 2007 – Sep 2018 |
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.
- 1Txco Resources Inc.Aug 2007 → Sep 2009
- 2Newfield Exploration CompanyMar 2010 → Aug 2012
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 637772-98 | Drill | Txco Resources Inc. | Aug 9, 2007 | May 3, 2007 | May 3, 2007 | 4,000 |
| 637772-99 | Drill | Exploration Company, The | Apr 25, 2007 | May 3, 2007 | — | 4,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-14837 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 698 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Escondido | 1,249 | -551 |
| Olmos | 2,156 | -1,458 |
| San Miguel | 2,970 | -2,272 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,990 | 3,022 | Perforated |
| 3,204 | 3,212 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 709 | 12.25 | 325 S |
| 5.5 | 3,524 | 7.875 | 485 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 | Aug 22, 2007 | Aug 13, 2007 | Yes |
| 00 | Aug 15, 2007 | — | — |
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 42-127-33458 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-127-33458 → 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/12733458, documented in the API reference.