WELL · 42-427-34360 · DISTRICT 4
Martinez #1
Starr County · Capricorn (Queen City 6700) field · Producing · Vertical
Martinez #1 (API 42-427-34360) is a well in Starr County operated by Schiefelbein Oil & Gas Company, completed November 14, 2008 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued August 27, 2008, permitted to 9,500 ft.
It was permitted by Thorp Petroleum Corporation and has since transferred to Schiefelbein Oil & Gas Company on the wellbore schedule.
Completion filings report 2 formation tops, including Queen City, Reklaw.
No lease production has been reported under this well’s leases.
Operator of record
Schiefelbein Oil & Gas Company
Permitted by Thorp Petroleum Corporation; the EWA schedule now lists a different operator.
Rio Grande CI, TX · P-5 Y, filed May 29, 2025 · (956) 279-1987
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Schiefelbein Oil & Gas Company |
| Production reports | Schiefelbein Oil & Gas Companythrough Aug 2014 |
| Latest permit | Thorp Petroleum CorporationAug 27, 2008 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,500
- total depth, ft
- 1
- permits on file
- Aug 27, 2008
- last permit issued
- Nov 14, 2008
- completed
- 0
- cumulative oil, bbl
- 54.9K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2008 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Nov 14, 2008
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Delinquent
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 |
|---|---|---|---|---|---|---|
| Martinez G-4-243722 | Capricorn (Queen City 6700) | Schiefelbein Oil & Gas Company | 1 | 0 | 54.9K | Nov 2008 – 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.
- 1Thorp Petroleum CorporationNov 2008 → May 2011
- 2Messy Oil and Gas, LLCFeb 2012 → Feb 2012
- 3Schiefelbein Oil & Gas CompanyMar 2012 → Aug 2014
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 668559-99 | Drill | Thorp Petroleum Corporation | Aug 7, 2008 | Aug 27, 2008 | Sep 21, 2008 | 9,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-243722 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 304 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen City | 5,080 | -4,776 |
| Queen CityLOWER QUEEN CITY | 6,397 | -6,093 |
| ReklawTOP REKLAW | 7,600 | -7,296 |
| ReklawMID REKLAW | 8,225 | -7,921 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,573 | 6,580 | Perforated |
| 6,596 | 6,602 | Perforated |
| 6,648 | 6,652 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,190 | 12.25 | 775 S |
| 7 | 6,824 | 8.75 | 510 S |
| 4.5 | 9,080 | 6.25 | 225 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 | Jan 28, 2009 | Dec 8, 2008 | Yes |
| 00 | Jan 10, 2009 | — | — |
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 42-427-34360 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-427-34360 → 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/42734360, documented in the API reference.