TEXAS · WELLS · WEBB COUNTY · MCGRATH LEASE · API 42-479-37931 · DISTRICT 04
McGrath #6
Webb County · Zwebb (10350) field · Vertical
Mcgrath #6 (API 42-479-37931) is a plugged well in Webb County, plugged March 4, 2020, last operated by Killam Oil CO. Ltd..
The RRC has issued one drilling permit, issued August 24, 2001, permitted to 11,600 ft.
Completion filings report 2 formation tops, including Rleta Unc., Perdido Unc..
Its lease has reported 1.61K barrels of oil and 244K mcf of gas since February 2003, with no volume in the three years through April 2026.
Operator of record
- 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 Jan 2016 |
| Latest permit | Killam Oil Co., Ltd.Aug 24, 2001 |
- 11,600
- total depth, ft
- 1
- permits on file
- Aug 24, 2001
- last permit issued
- Feb 28, 2003
- completed
- 1.61K
- cumulative oil, bbl
- 244K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2003 THROUGH Jan 2016
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 28, 2003
- Shut in
- —
- Plugged
- Mar 4, 2020
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 |
|---|---|---|---|---|---|---|
| McGrath G-4-193821 | Zwebb (10350) | Killam Oil Co., Ltd. | 1 | 1.61K | 244K | Feb 2003 – Jan 2016 |
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.
- 1Killam Oil Co., Ltd.Mar 2003 → Jan 2016
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 512886-99 | Drill | Killam Oil Co., Ltd. | Aug 23, 2001 | Aug 24, 2001 | Jan 23, 2003 | 11,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Feb 28, 2003 | McGrath G-4-193821 | Zwebb (10350) | Killam Oil Co. Ltd. | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 700 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Rleta Unc. | 10,000 | -9,300 |
| Perdido Unc. | 10,273 | -9,573 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,310 | 10,324 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,030 | 12.25 | 375 S |
| 7 | 9,325 | 8.75 | 190 S |
| 2.875 | 10,999 | 6.125 | 295 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 | May 2, 2003 | Mar 24, 2003 | Yes |
| 00 | Apr 11, 2003 | — | — |
Well logs
The RRC's map lists this well among those with logs online. Its monthly inventories loaded here, which start in July 2006, list none for it, so none are itemized.
Open the RRC's log search for this well ↗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 42-479-37931 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-37931 → scanned completion filings
The logs loaded for this well are under Well logs, with the RRC's log search 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/47937931, documented in the API reference.