WELL · 42-399-33850 · DISTRICT 7
Spreen #4
Runnels County · Buffalo Bluff (Fry) field · Vertical
Spreen #4 (API 42-399-33850) is a plugged well in Runnels County, plugged April 26, 1996, last operated by Valera Oil Company.
The RRC has issued one drilling permit, issued June 11, 1987, permitted to 3,700 ft.
Completion filings report 6 formation tops, including Palo Pinto, Dog Bend Lm, Upper Caps Lm, Fry Sd..
Operator of record
Kingsland, TX · P-5 Y, filed Sep 4, 2025 · 71 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Valera Oil Company |
| Production reports | none |
| Latest permit | Valera Oil CompanyJun 11, 1987 |
- 3,700
- total depth, ft
- 1
- permits on file
- Jun 11, 1987
- last permit issued
- Aug 10, 1987
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 1996
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 10, 1987
- Shut in
- —
- Plugged
- Apr 26, 1996
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 |
|---|---|---|---|---|---|---|
| Spreen O-9-12262 | Buffalo Bluff (Fry) | Valera Oil Company | 1 | 0 | 0 | Jan 1993 – Jul 1996 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 331365-99 | Drill | Valera Oil Company | Jun 9, 1987 | Jun 11, 1987 | — | 3,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-12262 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,677 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Palo PintoPALO PINTO LM | 2,948 | -1,271 |
| Dog Bend LM | 3,170 | -1,493 |
| Upper Caps LM | 3,272 | -1,595 |
| Fry Sd. | 3,328 | -1,651 |
| Lower Caps Lime | 3,362 | -1,685 |
| Jennings SD | 3,550 | -1,873 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,328 | 3,338 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,400 | 11 | 425 S |
| 4.5 | 3,600 | 7.875 | 150 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 | Sep 21, 1987 | Sep 2, 1987 | Yes |
| 00 | Sep 18, 1987 | — | — |
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 42-399-33850 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-399-33850 → 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/39933850, documented in the API reference.