WELL · 42-505-34287 · DISTRICT 4
7-A Investment Ltd. #1
Zapata County · Charco (9200) field · Vertical
7-A Investment Ltd. #1 (API 42-505-34287) is a plugged well in Zapata County, plugged September 4, 2003, last operated by North Central Oil Corp..
The RRC has issued one drilling permit, issued February 9, 2001, permitted to 10,500 ft.
Completion filings report 3 formation tops, including Queen City, Wilcox, Asche Marker.
Operator of record
- Based in
- Houston, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Jul 13, 2005
- Permits on file
- 558
- Phone
- (713) 297-5752
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | North Central Oil Corp. |
| Production reports | none |
| Latest permit | North Central Oil Corp.Feb 9, 2001 |
- 10,500
- total depth, ft
- 1
- permits on file
- Feb 9, 2001
- last permit issued
- Nov 9, 2001
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2001 THROUGH Sep 2003
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 9, 2001
- Shut in
- —
- Plugged
- Sep 4, 2003
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 |
|---|---|---|---|---|---|---|
| 7-A Investment, Ltd. G-4-186039 | Charco (9200) | North Central Oil Corp. | 1 | 0 | 0 | Nov 2001 – Sep 2003 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 504948-99 | Drill | North Central Oil Corp. | Feb 5, 2001 | Feb 9, 2001 | Oct 4, 2001 | 10,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Nov 9, 2001 | 7-A Investment Ltd. G-4-186039 | Charco (9200) | North Central Oil Corp. | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 430 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen City | 3,080 | -2,650 |
| WilcoxTOP OF WILCOX | 5,635 | -5,205 |
| Asche Marker | 7,510 | -7,080 |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 528 | 12.25 | 240 S |
| 7 | 7,798 | 8.75 | 430 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 | Jan 17, 2002 | Dec 12, 2001 | Yes |
| 00 | Dec 27, 2001 | — | — |
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 42-505-34287 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-505-34287 → 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/50534287, documented in the API reference.