WELL · 42-505-31589 · DISTRICT 4
Slator Ranch #4
Zapata County · Pok - a - Dot (8600) field · Vertical
Slator Ranch #4 (API 42-505-31589) is a plugged well in Zapata County, plugged July 8, 2011, last operated by Wagner Oil Company.
The RRC has issued 3 drilling permits between 1982 and 2000, permitted to 12,200 ft.
Completion filings report 6 formation tops, including Queen City, Wilcox, Lobo Unconformity, Lobo 1.
Operator of record
- Based in
- Fort Worth, TX
- P-5 status
- Active (A)
- P-5 last filed
- Dec 23, 2025
- Permits on file
- 278
- Phone
- (817) 335-2222
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Wagner Oil Company |
| Production reports | Wagner Oil Companythrough Apr 2009 |
| Latest permit | Wagner Oil CompanyFeb 9, 2000 |
- 12,200
- total depth, ft
- 3
- permits on file
- Feb 9, 2000
- last permit issued
- Feb 14, 2000
- completed
- 0
- cumulative oil, bbl
- 161K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2011
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 14, 2000
- Shut in
- —
- Plugged
- Jul 8, 2011
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 3 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Slator Ranch G-4-146225 | Las Ovejas (Lobo 1) | Wagner Oil Company | 1 | 0 | 70.3K | May 1993 – Jul 2011 |
| Slator Ranch G-4-177032 | Pok - a - Dot (8600) | Wagner Oil Company | 1 | 0 | 78.8K | Feb 2000 – Jul 2011 |
| Slator Ranch G-4-103704 | Las Ovejas (Lobo 3 FB-D) | Wagner Oil Company | 1 | 0 | 11.7K | Jan 1993 – Nov 2009 |
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.
- 1Fina Oil & Chemical CompanyJan 1993 → May 1995
- 2Wagner, Duer & Co.Jun 1995 → Dec 1998
- 3Wagner Oil CompanyJan 1999 → Apr 2009
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 491613-99 | Recompletion | Wagner Oil Company | Feb 1, 2000 | Feb 9, 2000 | Feb 13, 2000 | 10,480 |
| 407408-99 | Recompletion | Fina Oil & Chemical Company | Dec 18, 1992 | Jun 29, 1993 | Dec 14, 1992 | 11,236 |
| 176254-99 | Drill | Tenneco Oil Co. | Mar 13, 1985 | Nov 2, 1982 | — | 12,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Feb 14, 2000 | Slator Ranch G-4-177032 | Pok - a - Dot (8600) | Wagner Oil Company | Plugged | — |
| May 13, 1993 | Slator Ranch G-4-146225 | Las Ovejas (Lobo 1) | Wagner Oil Company | Plugged | — |
| Jan 8, 1983 | Slator Ranch G-4-103704 | Las Ovejas (Lobo 3 FB-D) | Wagner Oil Company | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 573 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen City | 3,172 | -2,599 |
| Wilcox | 5,839 | -5,266 |
| Lobo Unconformity | 10,360 | -9,787 |
| Lobo 1 | 10,398 | -9,825 |
| Lobo 3 | 10,610 | -10,037 |
| MidwayMIDWAY (WILLS PT.) | 11,090 | -10,517 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,250 | 9,260 | Perforated |
| 9,281 | 9,290 | Perforated |
| 10,397 | 10,524 | Perforated |
| 10,614 | 10,758 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,505 | 14.75 | 990 S |
| 2.5 | 7,744 | — | — |
| 7.625 | 7,987 | 9.75 | 400 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 | Jun 28, 2000 | May 18, 2000 | Yes |
| 00 | Jun 5, 2000 | — | — |
| 00 | Sep 24, 1993 | Jun 21, 1993 | Yes |
| 00 | Aug 31, 1993 | — | — |
| 00 | Mar 21, 1985 | Feb 22, 1985 | — |
| 00 | Jan 12, 1984 | Feb 17, 1983 | — |
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 42-505-31589 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-505-31589 → 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/50531589, documented in the API reference.