TEXAS · WELLS · WEBB COUNTY · HIRSCH ESTATE J LEASE · API 42-479-33272 · DISTRICT 04
Hirsch Estate J #1
Webb County · Juanita (Lobo Up.) field · Producing · Vertical
Hirsch Estate J #1 (API 42-479-33272) is a well in Webb County operated by Killam Oil CO. Ltd., completed September 8, 2016 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued March 12, 1982, permitted to 10,063 ft.
It was permitted by Hng Oil Company and has since transferred to Killam Oil CO. Ltd. on the wellbore schedule.
Completion filings report 2 formation tops, including Queen City, Wilcox.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by HNG Oil 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 Apr 2026 |
| Latest permit | HNG Oil CompanyMar 12, 1982 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,063
- total depth, ft
- 1
- permits on file
- Mar 12, 1982
- last permit issued
- Sep 8, 2016
- completed
- 0
- cumulative oil, bbl
- 264K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 8, 2016
- 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 J G-4-100059 | Juanita (Lobo, Up.) | Killam Oil Co., Ltd. | 1 | 0 | 264K | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 2,509 · prior 12 1,280(+96%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Enron Oil & Gas CompanyJan 1993 → Oct 1995
- 2Killam Oil Co., Ltd.Nov 1995 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 153238-99 | Drill | HNG Oil Company | Mar 12, 1982 | Mar 12, 1982 | Mar 17, 1982 | 10,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Sep 8, 2016 | Hirsch Estate J G-4-100059 | Juanita (Lobo Up.) | Killam Oil Co. Ltd. | Producing | 10,063 |
Formation tops
As filed on W-2/G-1. Subsea from 518 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen City | 2,180 | -1,662 |
| Wilcox | 4,987 | -4,469 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,140 | 9,152 | Perforated |
| 9,191 | 9,198 | Perforated |
| 9,357 | 9,449 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,322 | 12.25 | 440 S |
| 7 | 7,395 | 8.75 | 486 S |
| 2.875 | 10,054 | 6.25 | 652 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 | Mar 21, 2017 | Feb 16, 2017 | — |
| 00 | Oct 25, 2016 | Oct 3, 2016 | — |
| 00 | Jan 12, 1984 | Jun 3, 1982 | — |
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 42-479-33272 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-33272 → 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/47933272, documented in the API reference.