TEXAS · WELLS · WEBB COUNTY · HIRSCH ESTATE J LEASE · API 42-479-35601 · DISTRICT 04
Hirsch Estate J #A 3
Webb County · Juanita (Wilcox 8100) field · Vertical
Hirsch Estate J #A 3 (API 42-479-35601) is a plugged well in Webb County, plugged August 18, 2014, last operated by Killam Oil CO. Ltd..
The RRC has issued one drilling permit, issued September 22, 1992, permitted to 10,500 ft.
It was permitted by Enron Oil & Gas Company and has since transferred to Killam Oil CO. Ltd. on the wellbore schedule.
Completion filings report 4 formation tops, including Queen City, Wilcox, Lobo, Wills Point.
Its lease has reported 56 barrels of oil and 84.8K mcf of gas since June 1993, with no volume in the three years through April 2026.
Operator of record
Permitted by Enron Oil & Gas Company; the EWA schedule now lists a different operator.
- Based in
- Laredo, TX
- P-5 status
- Active (A)
- P-5 last filed
- Apr 9, 2026
- Permits on file
- 837
- Phone
- (956) 724-7141
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Killam Oil Co. Ltd. |
| Production reports | Killam Oil Co., Ltd.through Aug 2013 |
| Latest permit | Enron Oil & Gas CompanySep 22, 1992 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,500
- total depth, ft
- 1
- permits on file
- Sep 22, 1992
- last permit issued
- Jun 26, 1993
- completed
- 56
- cumulative oil, bbl
- 84.8K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 1993 THROUGH Aug 2013
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 26, 1993
- Shut in
- —
- Plugged
- Aug 18, 2014
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 J G-4-147758 | Juanita (Wilcox 8100) | Killam Oil Co., Ltd. | 1 | 56 | 84.8K | Jun 1993 – Aug 2013 |
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.
- 1Enron Oil & Gas CompanyNov 1993 → Oct 1995
- 2Killam Oil Co., Ltd.Nov 1995 → Aug 2013
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 403750-99 | Drill | Enron Oil & Gas Company | Sep 22, 1992 | Sep 22, 1992 | Oct 19, 1992 | 10,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jun 26, 1993 | Hirsch Estate J G-4-147758 | Juanita (Wilcox 8100) | Killam Oil Co. Ltd. | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 463 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen City | 2,082 | -1,619 |
| Wilcox | 5,503 | -5,040 |
| WilcoxLOWER WILCOX | 7,251 | -6,788 |
| Lobo | 8,440 | -7,977 |
| Wills Point | 9,156 | -8,693 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,130 | 8,136 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,028 | 12.25 | 370 S |
| 7 | 7,603 | 8.75 | 470 S |
| 2.875 | 9,283 | 6.25 | 325 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 | Feb 24, 1994 | Dec 15, 1993 | Yes |
| 00 | Jan 28, 1994 | — | — |
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 42-479-35601 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-35601 → 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/47935601, documented in the API reference.