TEXAS · WELLS · WEBB COUNTY · HIRSCH ESTATE J LEASE · API 42-479-35599 · DISTRICT 04
Hirsch Estate J #B2
Webb County · B.M.T. (Lobo Cons.) field · Producing · Vertical
Hirsch Estate J #B2 (API 42-479-35599) is a well in Webb County operated by Killam Oil CO. Ltd., completed October 26, 1992 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued September 18, 1992, permitted to 10,180 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 5 formation tops, including Queen City, Wilcox, Lobo, Wills Pt.
No lease production has been reported under this well’s leases.
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 Apr 2026 |
| Latest permit | Enron Oil & Gas CompanySep 18, 1992 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,180
- total depth, ft
- 2
- permits on file
- Sep 18, 1992
- last permit issued
- Oct 26, 1992
- completed
- 0
- cumulative oil, bbl
- 1.81M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 26, 1992
- 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-4-142875 | La Rosita (Lobo 9650) | Killam Oil Co., Ltd. | 1 | 0 | 1.81M | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 2,258 · prior 12 1,937(+17%)
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 |
|---|---|---|---|---|---|---|
| 403653-98 | Field transfer | Enron Oil & Gas Company | Jun 30, 1993 | Sep 18, 1992 | — | 10,800 |
| 403653-99 | Drill | Enron Oil & Gas Company | Sep 18, 1992 | Sep 18, 1992 | Oct 2, 1992 | 10,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Oct 26, 1992 | Hirsch Estate J G-4-142875 | B.M.T. (Lobo Cons.) | Killam Oil Co. Ltd. | Producing | 10,180 |
Formation tops
As filed on W-2/G-1. Subsea from 501 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen City | 1,943 | -1,442 |
| Wilcox | 4,990 | -4,489 |
| WilcoxLOWER WILCOX | 7,155 | -6,654 |
| Lobo | 8,845 | -8,344 |
| Wills PT | — | — |
| Wills Pt. (Not Reached) | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,811 | 9,851 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,030 | 12.25 | 370 S |
| 7 | 7,514 | 8.75 | 245 S |
| 2.875 | 10,154 | 6.25 | 515 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 28, 1993 | Jun 29, 1993 | Yes |
| 00 | Dec 17, 1992 | Nov 4, 1992 | Yes |
| 00 | Nov 13, 1992 | — | — |
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 42-479-35599 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-35599 → 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/47935599, documented in the API reference.