TEXAS · WELLS · FRIO COUNTY · HILDERBRAND LEASE · API 42-163-33072 · DISTRICT 01
Hilderbrand #2
Frio County · Pearsall (Austin Chalk) field · Horizontal
Hilderbrand #2 (API 42-163-33072) is a plugged horizontal well in Frio County, plugged November 11, 1992, last operated by Dale Operating Company.
The RRC has issued one drilling permit (amended once), issued May 30, 1991, permitted to 7,850 ft.
Completion filings report 4 formation tops, including Olmos, San Miguel, Anacacho, Austin Chalk.
Operator of record
- Based in
- Dallas, TX
- P-5 status
- Delinquent (D)
- P-5 last filed
- Mar 10, 2025
- Permits on file
- 424
- Phone
- (214) 979-9010
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Dale Operating Company |
| Production reports | none |
| Latest permit | Dale Operating CompanyMay 30, 1991 |
- 7,850
- total depth, ft
- 2
- permits on file
- May 30, 1991
- last permit issued
- Jul 19, 1991
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Oct 2007
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 19, 1991
- Shut in
- —
- Plugged
- Nov 11, 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; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Hilderbrand O-1-12575 | Pearsall (Austin Chalk) | Dale Operating Company | 2 | 0 | 0 | Jan 1993 – Oct 2007 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 388458-98 | Drill | Dale Operating Company | Jun 20, 1991 | May 30, 1991 | Jun 25, 1991 | 7,850 |
| 388458-99 | Drill | Dale Operating Company | May 30, 1991 | May 30, 1991 | — | 7,850 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jul 19, 1991 | Hilderbrand O-1-12575 | Pearsall (Austin Chalk) | Dale Operating Company | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 527 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Olmos | 5,784 | -5,257 |
| San Miguel | 6,411 | -5,884 |
| Anacacho | 7,137 | -6,610 |
| Austin Chalk | 7,388 | -6,861 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,379 | 9,825 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 818 | 14.75 | 530 S |
| 7 | 7,162 | 9.875 | 1,340 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 | Sep 6, 1991 | Aug 9, 1991 | Yes |
| 00 | Sep 3, 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 42-163-33072 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-163-33072 → 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/16333072, documented in the API reference.