WELL · 42-473-31008 · DISTRICT 3
Santa Mercedes A #1
Waller County · Brookshire field · NO Production · Vertical
Santa Mercedes A #1 (API 42-473-31008) is a well in Waller County operated by Trailblazer Oil & Gas LLC, completed April 26, 2007 and listed as no production on the RRC schedule.
The RRC has issued one drilling permit, issued October 12, 2005, permitted to 4,000 ft.
It was permitted by Lone Wolf Operating Company and has since transferred to Trailblazer Oil & Gas LLC on the wellbore schedule.
Completion filings report 4 formation tops, including Gooding, Catahoula, T Dog, Tdog.
Its lease has reported 29.8K barrels of oil since November 2005, last reporting in July 2026.
Operator of record
Permitted by Lone Wolf Operating Company; the EWA schedule now lists a different operator.
Goliad, TX · P-5 Y, filed Oct 4, 2025 · (361) 271-9897
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Trailblazer Oil & Gas LLC |
| Production reports | GTG Operating, LLCthrough Jun 2020 |
| Latest permit | Lone Wolf Operating CompanyOct 12, 2005 |
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
- 1
- permits on file
- Oct 12, 2005
- last permit issued
- Apr 26, 2007
- completed
- 29.8K
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2005 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 26, 2007
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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 |
|---|---|---|---|---|---|---|
| Santa Mercedes "A" O-3-24777 | Brookshire | Trailblazer Oil & Gas LLC | 1 | 29.8K | 0 | Nov 2005 – Jul 2026 |
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.
- 1Lone Wolf Operating Company, LPNov 2005 → Apr 2009
- 2Layline Petroleum I, LLCMay 2009 → May 2013
- 3Wapiti Operating, LLCJun 2013 → Mar 2015
- 4Clearly Petroleum, LLCApr 2015 → Jan 2020
- 5GTG Operating, LLCJun 2020 → Jun 2020
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 607747-99 | Drill | Lone Wolf Operating Company | Oct 12, 2005 | Oct 12, 2005 | Oct 16, 2005 | 4,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-3-24777 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 122 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Gooding | 1,751 | -1,629 |
| Catahoula | 2,281 | -2,159 |
| T Dog | 2,865 | -2,743 |
| Tdog | 2,865 | -2,743 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,872 | 2,895 | Perforated |
| 3,125 | 3,140 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 810 | 12.25 | 280 S |
| 5.5 | 3,081 | 7.875 | 370 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 | Jun 12, 2007 | May 7, 2007 | — |
| 00 | Feb 17, 2006 | Nov 22, 2005 | Yes |
| 00 | Dec 14, 2005 | — | — |
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 42-473-31008 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-473-31008 → 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/47331008, documented in the API reference.