WELL · 42-479-33015 · DISTRICT 4
Clark-Hereford #5
Webb County · Laredo S. (Queen City) field · Vertical
Clark-Hereford #5 (API 42-479-33015) is a plugged well in Webb County, plugged October 30, 1996, last operated by Columbus Energy Corp..
The RRC has issued 2 drilling permits between 1981 and 1993, permitted to 8,500 ft.
Operator of record
- Based in
- Tulsa, OK
- P-5 status
- Inactive (I)
- P-5 last filed
- Nov 1, 2006
- Permits on file
- 213
- Phone
- (918) 295-1658
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Columbus Energy Corp. |
| Production reports | Columbus Energy Corp.through Oct 1995 |
| Latest permit | Columbus Energy Corp.Nov 12, 1993 |
- 8,500
- total depth, ft
- 2
- permits on file
- Nov 12, 1993
- last permit issued
- Dec 7, 1993
- completed
- 0
- cumulative oil, bbl
- 67.8K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Oct 1996
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 7, 1993
- Shut in
- —
- Plugged
- Oct 30, 1996
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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Clark-Hereford G-4-147803 | Laredo, S. (Queen City) | Columbus Energy Corp. | 1 | 0 | 67.8K | Dec 1993 – Oct 1996 |
| Clark, N.H.-L.M. Hereford Unit G-4-95710 | Laredo (Lobo) | Columbus Energy Corp. | 1 | 0 | 0 | Jan 1993 – Dec 1993 |
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.
- 1Columbus Energy Corp.Jan 1994 → Oct 1995
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 417706-99 | Recompletion | Columbus Energy Corp. | Nov 1, 1993 | Nov 12, 1993 | Nov 29, 1993 | 1,200 |
| 118634-99 | Drill | Consolidated Oil & Gas, Inc. | Apr 22, 1981 | Apr 22, 1981 | May 27, 1981 | 8,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-95710 | — | — | — | — |
| — | — G-4-147803 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,177 | 1,184 | Perforated |
| 1,199 | 1,207 | Perforated |
| 6,397 | 6,825 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 640 | 14.75 | 375 S |
| 7.625 | 5,089 | 9.875 | 600 S |
| 2.375 | 6,332 | — | — |
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 22, 1994 | Jan 20, 1994 | Yes |
| 00 | Jan 31, 1994 | — | — |
| 00 | Jan 12, 1984 | Sep 5, 1981 | — |
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 42-479-33015 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-33015 → 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/47933015, documented in the API reference.