WELL · 42-435-30051 · DISTRICT 7
Zapata #6501
Sutton County · Sawyer (Canyon) field · Vertical
Zapata #6501 (API 42-435-30051) is a plugged well in Sutton County, plugged November 4, 1987, last operated by Cass Oil Company.
The RRC has issued one drilling permit, issued May 13, 1982, permitted to 6,900 ft.
It was permitted by Cass, Frank and has since transferred to Cass Oil Company on the wellbore schedule.
Completion filings report one formation top, including Canyon.
Operator of record
Permitted by Cass, Frank; the EWA schedule now lists a different operator.
Dallas, TX · P-5 Y, filed May 15, 1991 · 162 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Cass Oil Company |
| Production reports | none |
| Latest permit | Cass, FrankMay 13, 1982 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,900
- total depth, ft
- 1
- permits on file
- May 13, 1982
- last permit issued
- Aug 24, 1982
- completed
- —
- cumulative oil, bbl
- —
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 24, 1982
- Shut in
- —
- Plugged
- Nov 4, 1987
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.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 160560-99 | Other | Cass, Frank | May 13, 1982 | May 13, 1982 | — | 6,900 |
Formation tops
As filed on W-2/G-1. Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,831 | 5,239 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 876 | — | — |
| 4.5 | 5,382 | 7.875 | 450 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 12, 1984 | Nov 8, 1982 | — |
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 42-435-30051 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-435-30051 → 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/43530051, documented in the API reference.