WELL · 42-215-31963 · DISTRICT 4
Schwarz Estate #1 #1
Hidalgo County · Santa Maria (8900) field · Vertical
Schwarz Estate #1 #1 (API 42-215-31963) is a plugged well in Hidalgo County, plugged July 23, 1992, last operated by Tana Oil And Gas Corporation.
The RRC has issued one drilling permit, issued June 26, 1990, permitted to 9,800 ft.
Completion filings report 6 formation tops, including Frio, 8250' -Sand, 8400'-Sand, 8500-Sand.
Operator of record
- Based in
- Irving, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Mar 29, 2000
- Permits on file
- 173
- Phone
- (972) 443-1301
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Tana Oil and Gas Corporation |
| Production reports | none |
| Latest permit | Tana Oil and Gas CorporationJun 26, 1990 |
- 9,800
- total depth, ft
- 1
- permits on file
- Jun 26, 1990
- last permit issued
- Nov 19, 1990
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 19, 1990
- Shut in
- —
- Plugged
- Jul 23, 1992
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 |
|---|---|---|---|---|---|---|
| — G-4-136486 | — | — | 0 | 0 | 0 | — |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 374711-99 | Drill | Tana Oil and Gas Corporation | Jun 20, 1990 | Jun 26, 1990 | Jul 19, 1990 | 9,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-136486 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 60 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Frio | 7,550 | -7,490 |
| 8250' -Sand | 8,150 | -8,090 |
| 8400'-Sand | 8,380 | -8,320 |
| 8500-Sand | 8,490 | -8,430 |
| 8600' Sand | 8,560 | -8,500 |
| 8900' Sand | 8,810 | -8,750 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,815 | 8,819 | Perforated |
| 8,829 | 8,833 | Perforated |
| 8,849 | 8,873 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 2,250 | 12.25 | 1,025 S |
| 4.5 | 9,326 | 7.875 | 525 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 | Feb 26, 1991 | Dec 14, 1990 | Yes |
| 00 | Jan 16, 1991 | — | — |
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 42-215-31963 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-215-31963 → 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/21531963, documented in the API reference.