WELL · 42-479-35431 · DISTRICT 4
Norfleet A. V. #4
Webb County · Big Cowboy (Wilcox 6000) field · Vertical
Norfleet A. V. #4 (API 42-479-35431) is a plugged well in Webb County, plugged July 29, 2011, last operated by H & P Exploration CO..
The RRC has issued 3 drilling permits between 1992 and 1999, permitted to 9,800 ft.
It was permitted by Hydrocarbon Operating, Inc. and has since transferred to H & P Exploration CO. on the wellbore schedule.
Completion filings report 3 formation tops, including Queen City, Wilcox, Lobo.
Operator of record
Permitted by Hydrocarbon Operating, Inc.; the EWA schedule now lists a different operator.
Alice, TX · P-5 Y, filed Nov 8, 2019 · 12 permits on file · (361) 701-8346
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | H & P Exploration Co. |
| Production reports | Hydrocarbon Operating, Inc.through May 2000 |
| Latest permit | Hydrocarbon Operating, Inc.Mar 2, 1999 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,800
- total depth, ft
- 3
- permits on file
- Mar 2, 1999
- last permit issued
- Sep 27, 1997
- completed
- 0
- cumulative oil, bbl
- 1.54M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2011
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 27, 1997
- Shut in
- —
- Plugged
- Jul 29, 2011
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 3 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Norfleet, A. V. G-4-172480 | Big Cowboy (Wilcox 5450) | H & P Exploration Co. | 1 | 0 | 210K | Feb 1999 – Jul 2011 |
| Norfleet, A. V. G-4-141743 | Big Cowboy (Lobo) | Conocophillips Company | 1 | 0 | 1.31M | Jan 1993 – Jun 2008 |
| Norfleet, A. V. G-4-165058 | Big Cowboy (Wilcox 6000) | Cummins & Walker Oil Co., Inc. | 1 | 0 | 19.6K | Sep 1997 – Jun 2008 |
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 CompanyJan 1993 → May 1995
- 2Conoco Inc.Jun 1995 → Oct 1997
- 3Hydrocarbon Operating, Inc.Jul 1998 → May 2000
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 482977-99 | Recompletion | Hydrocarbon Operating, Inc. | Feb 26, 1999 | Mar 2, 1999 | Feb 5, 1999 | 8,534 |
| 468914-99 | Recompletion | Conoco Inc. | Oct 16, 1997 | Oct 22, 1997 | Sep 17, 1997 | 8,534 |
| 397773-99 | Drill | Enron Oil & Gas Company | Mar 25, 1992 | Mar 25, 1992 | Apr 23, 1992 | 9,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-141743 | — | — | — | — |
| — | — G-4-165058 | — | — | — | — |
| — | — G-4-172480 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 481 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen City | 2,440 | -1,959 |
| Wilcox | 4,470 | -3,989 |
| WilcoxWILCOX 6000 | 5,900 | -5,419 |
| WilcoxWILCOX 6000' | 5,900 | -5,419 |
| Lobo | 7,308 | -6,827 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,492 | 4,499 | Perforated |
| 5,426 | 5,431 | Perforated |
| 5,966 | 5,986 | Perforated |
| 7,436 | 7,500 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,034 | 12.25 | 345 S |
| 7 | 6,790 | 8.375 | 1,040 S |
| 7 | 6,790 | 8.75 | 1,040 S |
| 2.875 | 8,517 | 6.25 | 320 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 | Aug 30, 2010 | May 19, 2010 | — |
| 00 | Apr 30, 1999 | Mar 4, 1999 | Yes |
| 00 | Apr 23, 1999 | — | — |
| 00 | Nov 12, 1997 | Oct 15, 1997 | Yes |
| 00 | Nov 5, 1997 | — | — |
| 00 | Aug 4, 1992 | Jun 17, 1992 | Yes |
| 00 | Jul 31, 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 42-479-35431 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-35431 → 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/47935431, documented in the API reference.