TEXAS · WELLS · WEBB COUNTY · G-4-131662 LEASE · API 42-479-34866 · DISTRICT 04
Hirsch Estate 1771 #4
Webb County · Big Cowboy (Lobo) field · Vertical
- Fields on the latest permit · any of 2
- Big Cowboy (Lobo) · Big Cowboy (Lobo 1)
- Not one formation; the well must be completed in one of them, and no target formation is stated. The district's wildcat field is also on the permit.
Hirsch Estate 1771 #4 (API 42-479-34866) is a plugged well in Webb County, plugged October 14, 1992, last operated by Enron Oil & Gas Company.
The RRC has issued one drilling permit, issued June 6, 1989, permitted to 9,450 ft.
Completion filings report 2 formation tops, including Wilcox, Lobo.
Operator of record
- Based in
- Houston, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Nov 4, 1998
- Permits on file
- 2,825
- Phone
- (713) 853-7245
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Enron Oil & Gas Company |
| Production reports | none |
| Latest permit | Enron Oil & Gas CompanyJun 6, 1989 |
- 9,450
- total depth, ft
- 1
- permits on file
- Jun 6, 1989
- last permit issued
- Aug 15, 1989
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 15, 1989
- Shut in
- —
- Plugged
- Oct 14, 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-4-131662 | — | — | 0 | 0 | 0 | — |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 359991-99 | Drill | Enron Oil & Gas Company | Jun 2, 1989 | Jun 6, 1989 | — | 9,450 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Aug 15, 1989 | Hirsch Estate 1771 G-4-131662 | Big Cowboy (Lobo) | Enron Oil & Gas Company | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 492 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Wilcox | 4,718 | -4,226 |
| Lobo | 7,650 | -7,158 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,645 | 7,665 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 517 | 12.25 | 230 S |
| 7 | 7,109 | 8.75 | 360 S |
| 2.875 | 8,519 | 6.25 | 300 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Sep 21, 1989 | Aug 29, 1989 | Yes |
| 00 | Sep 5, 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 42-479-34866 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-34866 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it.
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/47934866, documented in the API reference.