WELL · 42-505-33967 · DISTRICT 4
Slator Ranch B #1
Zapata County · Zwebb (10350) field · Producing · Vertical
Slator Ranch B #1 (API 42-505-33967) is a well in Zapata County operated by Mountain V Texas LLC, completed September 21, 1999 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued July 16, 1999, permitted to 12,250 ft.
It was permitted by Enron Oil & Gas Company and has since transferred to Mountain V Texas LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Wilcox, Lwr Wilcox.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Enron Oil & Gas Company; the EWA schedule now lists a different operator.
Buckhannon, WV · P-5 Y, filed Jun 4, 2026 · (304) 472-1613
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Mountain V Texas LLC |
| Production reports | Mountain V Texas, LLCthrough Apr 2026 |
| Latest permit | Enron Oil & Gas CompanyJul 16, 1999 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,250
- total depth, ft
- 1
- permits on file
- Jul 16, 1999
- last permit issued
- Sep 21, 1999
- completed
- 0
- cumulative oil, bbl
- 2.1M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 1999 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 21, 1999
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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 |
|---|---|---|---|---|---|---|
| Slator Ranch B G-4-174612 | Zwebb (10350) | Mountain V Texas, LLC | 1 | 0 | 2.1M | Sep 1999 – Jul 2026 |
Gas, mcf lease total
Last 12 months 5,440 · prior 12 5,480(-1%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1EOG Resources, Inc.Sep 1999 → Aug 2016
- 2Smith Production Inc.Sep 2016 → Mar 2026
- 3Mountain V Texas, LLCApr 2026 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 485920-99 | Drill | Enron Oil & Gas Company | Jul 16, 1999 | Jul 16, 1999 | Aug 12, 1999 | 12,250 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-174612 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 553 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,929 | 9,945 | Perforated |
| 9,951 | 9,976 | Perforated |
| 9,986 | 9,994 | Perforated |
| 10,010 | 10,016 | Perforated |
| 10,069 | 10,076 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,032 | 12.25 | 325 S |
| 7 | 5,525 | 8.75 | 260 S |
| 2.875 | 10,286 | 4.125 | 70 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 | Oct 31, 2000 | Sep 22, 2000 | — |
| 00 | Nov 15, 1999 | Oct 15, 1999 | Yes |
| 00 | Nov 2, 1999 | — | — |
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 42-505-33967 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-505-33967 → 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/50533967, documented in the API reference.