WELL · 42-495-32804 · DISTRICT 8
Tubb 1 Unit #4
Winkler County · Crittendon (Bell Canyon) field · Vertical
Tubb 1 Unit #4 (API 42-495-32804) is a plugged well in Winkler County, plugged December 31, 2016, last operated by Ameredev Operating LLC.
The RRC has issued one drilling permit, issued July 7, 2000, permitted to 5,300 ft.
It was permitted by Chase Avenue Corporation, The and has since transferred to Ameredev Operating LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Lamar, Bell Canyon.
Its lease has reported 650 barrels of oil and 994 mcf of gas since September 2000, last reporting in March 2022. The lease carries 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Chase Avenue Corporation, The; the EWA schedule now lists a different operator.
Austin, TX · P-5 Y, filed May 2, 2025 · 45 permits on file · (512) 547-5150
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Ameredev Operating LLC |
| Production reports | White Oak Operating Company LLCthrough Dec 2012 |
| Latest permit | Chase Avenue Corporation, TheJul 7, 2000 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,300
- total depth, ft
- 1
- permits on file
- Jul 7, 2000
- last permit issued
- Sep 29, 2000
- completed
- 650
- cumulative oil, bbl
- 994
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2000 THROUGH Mar 2022
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 29, 2000
- Shut in
- —
- Plugged
- Dec 31, 2016
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; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Tubb "1" Unit O-10-36454 | Crittendon (Bell Canyon) | Ameredev Operating, LLC | 2 | 650 | 994 | Sep 2000 – Mar 2022 |
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.
- 1Chase Avenue Corporation, TheSep 2000 → Mar 2001
- 2White Oak Operating Company LLCDec 2012 → Dec 2012
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 496965-99 | Drill | Chase Avenue Corporation, The | Jul 7, 2000 | Jul 7, 2000 | Jul 17, 2000 | 5,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-36454 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,952 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| LamarLAMAR LIMESTONE | 4,916 | -1,964 |
| Bell CanyonBELL CANYON U1 SD | 4,953 | -2,001 |
| Bell CanyonBELL CANYON U2 SD | 4,964 | -2,012 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,992 | 5,009 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,297 | 12.25 | 785 S |
| 5.5 | 5,138 | 7.625 | 250 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 | Aug 21, 2002 | Apr 8, 2002 | Yes |
| 00 | Aug 5, 2002 | — | — |
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 42-495-32804 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-495-32804 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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/49532804, documented in the API reference.