TEXAS · WELLS · WEBB COUNTY · HIRSCH ESTATE GAS UNIT 1766 LEASE · API 42-479-34777 · DISTRICT 04
Hirsch Estate Gas Unit 1766 #3
Webb County · El Caballero (Lobo) field · Producing · Vertical
Hirsch Estate Gas Unit 1766 #3 (API 42-479-34777) is a permitted well in Webb County filed by Enron Oil & Gas Company; no completion report is on file yet.
The RRC has issued one drilling permit (amended once), issued November 18, 1988, permitted to 8,810 ft.
It was permitted by Enron Oil & Gas Company and has since transferred to Hilcorp Energy Company on the wellbore schedule.
Completion filings report 3 formation tops, including Queen City, Wilcox, Lobo.
Operator of record
Permitted by Enron Oil & Gas Company; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Mar 27, 2026
- Permits on file
- 3,454
- Phone
- (713) 209-2400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Hilcorp Energy Company |
| Production reports | Hilcorp Energy Companythrough Apr 2026 |
| Latest permit | Enron Oil & Gas CompanyNov 18, 1988 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,810
- total depth, ft
- 2
- permits on file
- Nov 18, 1988
- last permit issued
- —
- completed
- 0
- cumulative oil, bbl
- 756K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 |
|---|---|---|---|---|---|---|
| Hirsch Estate Gas Unit 1766 G-4-129859 | El Caballero (Lobo) | Hilcorp Energy Company | 1 | 0 | 756K | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 6,660 · prior 12 6,708(-1%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Enron Oil & Gas CompanyFeb 1993 → May 1995
- 2Conoco Inc.Jun 1995 → Dec 2002
- 3Conocophillips CompanyJan 2003 → Dec 2015
- 4Hilcorp Energy CompanyJan 2016 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 353458-98 | Drill | Enron Oil & Gas Company | Dec 2, 1988 | Nov 18, 1988 | — | 9,900 |
| 353458-99 | Drill | Enron Oil & Gas Company | Nov 18, 1988 | Nov 18, 1988 | — | 9,900 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | Hirsch Estate Gas Unit 1766 G-4-129859 | El Caballero (Lobo) | Hilcorp Energy Company | Producing | 8,810 |
Formation tops
As filed on W-2/G-1. Subsea from 544 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen City | 2,432 | -1,888 |
| Wilcox | 4,487 | -3,943 |
| Lobo | 7,354 | -6,810 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,434 | 7,445 | Perforated |
| 7,612 | 7,635 | Perforated |
| 7,874 | 7,882 | Perforated |
| 8,382 | 8,579 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,028 | 12.25 | 400 S |
| 7 | 6,915 | 8.75 | 250 S |
| 4.5 | 8,810 | 6 | 190 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 | Apr 4, 1995 | Jan 24, 1995 | — |
| 00 | Mar 26, 1993 | Mar 1, 1993 | — |
| 00 | Apr 10, 1989 | Feb 8, 1989 | Yes |
| 00 | Mar 8, 1989 | — | — |
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 42-479-34777 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-34777 → 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/47934777, documented in the API reference.