WELL · 42-427-31620 · DISTRICT 4
Diaz #1A
Starr County · Vertical
Diaz #1A (API 42-427-31620) is a permitted well in Starr County filed by Touchstone Resources USA, Inc.; no completion report is on file yet.
The RRC has issued 3 drilling permits between 1981 and 2004, permitted to 6,500 ft.
Completion filings report 3 formation tops, including Sullivan City, W. (Upper), Sullivan City, Sullivan City (Vicksburg).
Its 2 leases have reported 11.1K barrels of oil and 145K mcf of gas since January 1993, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Touchstone Resources USA, Inc.
Houston, TX · P-5 Y, filed Aug 4, 2006 · 39 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Escudo Oil & Gas, LLCthrough Aug 2025 |
| Latest permit | Touchstone Resources USA, Inc.Jun 25, 2004 |
- 6,500
- total depth, ft
- 3
- permits on file
- Jun 25, 2004
- last permit issued
- —
- completed
- 11.1K
- cumulative oil, bbl
- 145K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Diaz "A" G-4-288156 | Coastal (6030) | Escudo Oil & Gas, LLC | 1 | 0 | 9.64K | Jan 2020 – Jul 2026 |
| Diaz "A" O-4-11021 | Coastal (6030) | Escudo Oil & Gas, LLC | 1 | 11.1K | 136K | Jan 1993 – Sep 2020 |
Gas, mcf lease total
Last 12 months 1,373 · prior 12 4,887(-72%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1TNT Petroleum Company, Inc.Jan 1993 → Dec 1995
- 2Pyle Petroleum, Inc.Jan 1996 → Apr 2000
- 3Touchstone Resources USA, Inc.Aug 2004 → Nov 2005
- 4Greehey & Company, Ltd.Feb 2006 → Dec 2007
- 5Reveille ResourcesJan 2008 → Feb 2010
- 6Reveille Resources (Texas), Inc.Mar 2011 → May 2012
- 7Bruington Operating, L.L.C.Jun 2012 → Jun 2014
- 8Escudo Oil & Gas, LLCJul 2014 → Aug 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 547441-99 | Recompletion | Touchstone Resources USA, Inc. | Jun 25, 2004 | Jun 25, 2004 | — | 6,118 |
| 165067-99 | Recompletion | TXO Production Corp. | Jun 29, 1982 | Jun 29, 1982 | — | 6,500 |
| 146093-99 | Drill | TXO Production Corp. | Dec 31, 1981 | Dec 31, 1981 | — | 6,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-288156 | — | — | — | — |
| — | — O-4-11021 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 266 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Sullivan City, W. (Upper) | 3,390 | -3,124 |
| Sullivan City | 4,874 | -4,608 |
| Sullivan City (Vicksburg) | 5,580 | -5,314 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,842 | 5,847 | Perforated |
| 6,036 | 6,041 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 614 | 12.25 | 200 S |
| 2.375 | 5,783 | — | — |
| 4.5 | 6,113 | 7.875 | 570 S |
| 8.625 | — | 12.25 | 350 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 | Mar 2, 2020 | Jan 17, 2020 | — |
| 00 | May 7, 1986 | Apr 17, 1986 | — |
| 00 | May 1, 1986 | — | — |
| 00 | Jan 12, 1984 | Mar 2, 1982 | — |
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 42-427-31620 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-427-31620 → 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/42731620, documented in the API reference.