WELL · 42-255-31037 · DISTRICT 2
Treybig Nora Mae #1
Karnes County · Palo Grande (Austin Chalk) field · Vertical
Treybig Nora Mae #1 (API 42-255-31037) is a plugged well in Karnes County, plugged April 4, 2002, last operated by Seguro Well Service Inc..
The RRC has issued 2 drilling permits (amended once) between 1982 and 1987, permitted to 10,200 ft.
It was permitted by Westin Oil CO. and has since transferred to Seguro Well Service Inc. on the wellbore schedule.
Completion filings report 3 formation tops, including Austin Chalk, Eagle Ford, Buda.
Its lease has reported 1.36K barrels of oil and 30 mcf of gas since January 1993, last reporting in July 2026.
Operator of record
Permitted by Westin Oil Co.; the EWA schedule now lists a different operator.
Gonzales, TX · P-5 Y, filed Jul 4, 2026 · 1 permits on file · (830) 857-4042
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Seguro Well Service Inc. |
| Production reports | J & M Well Salvage Companythrough Jul 1997 |
| Latest permit | Westin Oil Co.Dec 29, 1987 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,200
- total depth, ft
- 3
- permits on file
- Dec 29, 1987
- last permit issued
- May 17, 1988
- completed
- 1.36K
- cumulative oil, bbl
- 30
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 17, 1988
- Shut in
- —
- Plugged
- Apr 4, 2002
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 |
|---|---|---|---|---|---|---|
| Treybig, Nora Mae O-2-7521 | Palo Grande (Austin Chalk) | Seguro Well Service, Inc. | 1 | 1.36K | 30 | Jan 1993 – 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.
- 1GRC Exploration, Inc.Jan 1993 → Feb 1993
- 2TXN Operating CompanyMar 1993 → Aug 1995
- 3J & M Well Salvage CompanyOct 1995 → Jul 1997
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 340730-98 | Reenter | Westin Oil Co. | Apr 29, 1988 | Dec 29, 1987 | Apr 26, 1988 | 10,200 |
| 340730-99 | Reenter | Westin Oil Co. | Dec 29, 1987 | Dec 29, 1987 | — | 10,188 |
| 166821-99 | Drill | Primary Fuels, Inc. | Jul 22, 1982 | Jul 22, 1982 | Aug 18, 1982 | 10,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-2-7521 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 349 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Austin Chalk | 9,624 | -9,275 |
| Eagle FordEAGLEFORD | 9,972 | -9,623 |
| Buda | 10,030 | -9,681 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,710 | 9,874 | Perforated |
| 9,710 | 9,880 | Perforated |
| 10,032 | 10,062 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,510 | 12.25 | 600 S |
| 2.875 | 9,739 | — | — |
| 5.5 | 10,188 | 8.75 | 465 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 | Nov 20, 1989 | Sep 25, 1989 | — |
| 00 | Nov 7, 1989 | — | — |
| 00 | Jan 12, 1984 | Nov 12, 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 42-255-31037 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-255-31037 → 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/25531037, documented in the API reference.