WELL · 42-505-30935 · DISTRICT 4
Serafin Saenz Unit #1
Zapata County · Vertical
Serafin Saenz Unit #1 (API 42-505-30935) is a permitted well in Zapata County filed by Pennzoil Company; no completion report is on file yet.
The RRC has issued 2 drilling permits between 1977 and 1987, permitted to 8,700 ft.
Operator of record
Houston, TX · P-5 Y, filed Jun 6, 1997 · 90 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | none |
| Latest permit | Pennzoil CompanyMar 23, 1987 |
- 8,700
- total depth, ft
- 2
- permits on file
- Mar 23, 1987
- last permit issued
- —
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Mar 1993
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
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 |
|---|---|---|---|---|---|---|
| Serafin Saenz Unit G-4-75984 | Volpe, SE. (Wilcox 7100) | Pennzoil Exploration & Prod. Co. | 1 | 0 | 0 | Jan 1993 – Mar 1993 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 327756-99 | Recompletion | Pennzoil Company | Mar 16, 1987 | Mar 23, 1987 | — | 8,290 |
| 11901-99 | Drill | Pennzoil Producing Co. | Nov 14, 1977 | Nov 14, 1977 | Nov 20, 1977 | 8,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-75984 | — | — | — | — |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 620 | 14.75 | 550 S |
| 7.625 | 4,535 | 9.875 | 450 S |
| 2.875 | 8,285 | 6.75 | 525 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 | Apr 20, 1978 | — |
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 42-505-30935 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-505-30935 → 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/50530935, documented in the API reference.