WELL · 42-507-32414 · DISTRICT 1
Frost Bank Unit #1RE
Zavala County · Pearsall (Austin Chalk) field · Horizontal
Frost Bank Unit #1RE (API 42-507-32414) is a plugged horizontal well in Zavala County, plugged September 25, 2012, last operated by Sage Energy Company.
The RRC has issued 2 drilling permits (amended once) between 1991 and 2005, permitted to 9,800 ft.
Completion filings report 2 formation tops, including San Miguel, Austin Chalk.
Its 3 leases have reported 67.6K barrels of oil and 207K mcf of gas since January 1993, last reporting in October 2012. The leases carry 3 wells, so these are lease totals, not this well alone.
Operator of record
San Antonio, TX · P-5 Active, filed Oct 10, 2025 · 1,060 permits on file · (210) 404-2828
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Sage Energy Company |
| Production reports | Sage Energy Companythrough Dec 2010 |
| Latest permit | Sage Energy CompanyOct 28, 2005 |
- 9,800
- total depth, ft
- 3
- permits on file
- Oct 28, 2005
- last permit issued
- Nov 17, 2005
- completed
- 67.6K
- cumulative oil, bbl
- 207K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Oct 2012
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 17, 2005
- Shut in
- —
- Plugged
- Sep 25, 2012
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 3 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Frost Bank Unit O-1-14652 | Pearsall (Austin Chalk) | Sage Energy Company | 1 | 28.7K | 40K | Nov 2005 – Oct 2012 |
| Frost National Bank Unit G-1-188813 | Pearsall (Austin Chalk) | Sage Energy Company | 1 | 0 | 18.2K | May 2002 – Dec 2005 |
| Frost National Bank Unit O-1-13320 | Pearsall (Austin Chalk) | Sage Energy Company | 1 | 38.9K | 149K | Jan 1993 – Jul 2002 |
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.
- 1Oryx Energy CompanyJan 1993 → Mar 1999
- 2Kerr-McGee CorporationApr 1999 → Sep 1999
- 3Kerr-McGee Oil & Gas Onshore LLCOct 1999 → Feb 2001
- 4Sage Energy CompanyApr 2001 → Nov 2010
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 608595-98 | Recompletion | Sage Energy Company | Jan 11, 2006 | Oct 28, 2005 | Oct 29, 2005 | 6,800 |
| 608595-99 | Recompletion | Sage Energy Company | Oct 27, 2005 | Oct 28, 2005 | — | 6,800 |
| 387725-99 | Drill | Oryx Energy Company | May 9, 1991 | May 9, 1991 | Jul 12, 1991 | 9,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-1-188813 | — | — | — | — |
| — | — O-1-13320 | — | — | — | — |
| — | — O-1-14652 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 663 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| San Miguel | 5,248 | -4,585 |
| Austin ChalkLOWER AUSTIN CHALK | 6,498 | -5,835 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,000 | 9,410 | Perforated |
| — | 9,632 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 791 | 17.5 | 650 S |
| 9.625 | 6,000 | 12.25 | 1,160 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 | Jul 17, 2006 | Jan 17, 2006 | Yes |
| 00 | Feb 28, 2006 | — | — |
| 00 | Jul 2, 2002 | May 24, 2002 | — |
| 00 | Jun 5, 2002 | — | — |
| 00 | Dec 16, 1991 | Nov 1, 1991 | Yes |
| 00 | Dec 12, 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 42-507-32414 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-507-32414 → 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/50732414, documented in the API reference.