WELL · 42-479-36279 · DISTRICT 4
Webb County School Board #12
Webb County · Big Cowboy (Lobo) field · Vertical
Webb County School Board #12 (API 42-479-36279) is a plugged well in Webb County, plugged June 23, 1999, last operated by North Central Oil Corp..
The RRC has issued one drilling permit, issued March 23, 1995, permitted to 9,600 ft.
Completion filings report 3 formation tops, including Wilcox, Lobo L-1, Lobo L-6.
Operator of record
Houston, TX · P-5 Y, filed May 4, 2007 · 558 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | North Central Oil Corp. |
| Production reports | North Central Oil Corp.through Feb 1998 |
| Latest permit | North Central Oil Corp.Mar 23, 1995 |
- 9,600
- total depth, ft
- 1
- permits on file
- Mar 23, 1995
- last permit issued
- May 15, 1996
- completed
- 0
- cumulative oil, bbl
- 244K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 1995 THROUGH Jun 1999
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 15, 1996
- Shut in
- —
- Plugged
- Jun 23, 1999
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 |
|---|---|---|---|---|---|---|
| Webb County School Board G-4-154942 | Big Cowboy (Lobo) | North Central Oil Corp. | 1 | 0 | 244K | Jun 1995 – Jun 1999 |
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.
- 1North Central Oil Corp.Jul 1995 → Feb 1998
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 434089-99 | Drill | North Central Oil Corp. | Mar 23, 1995 | Mar 23, 1995 | May 12, 1995 | 9,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-154942 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 583 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Wilcox | 4,632 | -4,049 |
| Lobo L-1 | 8,072 | -7,489 |
| Lobo L-6 | 8,913 | -8,330 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,082 | 8,092 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 538 | 12.25 | 310 S |
| 7 | 7,050 | 8.75 | 220 S |
| 4.5 | 9,310 | 6.125 | 170 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 17, 1996 | Jul 17, 1996 | — |
| 00 | Nov 8, 1995 | Jul 10, 1995 | Yes |
| 00 | Aug 9, 1995 | — | — |
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 42-479-36279 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-36279 → 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/47936279, documented in the API reference.