WELL · 42-497-32131 · DISTRICT 9
Speed Unit #1
Wise County · Alvord (Atoka Conglomerate) field · Vertical
Speed Unit #1 (API 42-497-32131) is a plugged well in Wise County, plugged August 20, 2024, last operated by Winfield Operating Company.
The RRC has issued one drilling permit, issued March 17, 1981, permitted to 6,500 ft.
It was permitted by Liberty Oil & Gas Corp. and has since transferred to Winfield Operating Company on the wellbore schedule.
Operator of record
Permitted by Liberty Oil & Gas Corp.; the EWA schedule now lists a different operator.
Dallas, TX · P-5 Y, filed Oct 4, 2025 · 6 permits on file · (214) 797-0855
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Winfield Operating Company |
| Production reports | Winfield Operating Companythrough Aug 2024 |
| Latest permit | Liberty Oil & Gas Corp.Mar 17, 1981 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,500
- total depth, ft
- 1
- permits on file
- Mar 17, 1981
- last permit issued
- Jun 11, 1981
- completed
- 0
- cumulative oil, bbl
- 162K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2025
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 11, 1981
- Shut in
- —
- Plugged
- Aug 20, 2024
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 |
|---|---|---|---|---|---|---|
| Speed Unit G-13-105235 | Alvord (Atoka Conglomerate) | Winfield Operating Company | 1 | 0 | 162K | Jan 1993 – Jul 2025 |
Gas, mcf lease total
Last 12 months 0 · prior 12 889(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Marcon Operating Company, Inc.Jan 1993 → May 2011
- 2Winfield Operating CompanyJun 2011 → Aug 2024
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 114612-99 | Drill | Liberty Oil & Gas Corp. | Mar 17, 1981 | Mar 17, 1981 | — | 6,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-13-105235 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,916 | 5,922 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 614 | 12.25 | 430 S |
| 2.375 | 5,870 | — | — |
| 4.5 | 5,993 | 7.875 | 185 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 | May 12, 1983 | — |
| 00 | Jan 12, 1984 | Jun 29, 1981 | — |
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 42-497-32131 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-497-32131 → 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/49732131, documented in the API reference.