WELL · 42-495-30127 · DISTRICT 8
Tubb 75 Unit #1
Winkler County · Crittendon (Strawn) field · Vertical
Tubb 75 Unit #1 (API 42-495-30127) is a plugged well in Winkler County, plugged November 1, 1989, last operated by Heritage Resources Inc..
The RRC has issued 3 drilling permits between 1987 and 2001, permitted to 14,500 ft.
It was permitted by Chase Avenue Corporation, The and has since transferred to Heritage Resources Inc. on the wellbore schedule.
Completion filings report 7 formation tops, including Delaware, Cherry Canyon, Bond Spring, Bone Spring.
Its 3 leases have reported 74.4K barrels of oil and 89.4K mcf of gas since December 1999, last reporting in July 2026. The leases carry 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.
Dallas, TX · P-5 Y, filed Oct 3, 2008 · 54 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Heritage Resources Inc. |
| Production reports | Impetro Operating LLCthrough Aug 2019 |
| Latest permit | Chase Avenue Corporation, TheOct 19, 2001 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 14,500
- total depth, ft
- 3
- permits on file
- Oct 19, 2001
- last permit issued
- Oct 19, 1987
- completed
- 74.4K
- cumulative oil, bbl
- 89.4K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 1999 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 19, 1987
- Shut in
- —
- Plugged
- Nov 1, 1989
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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Tubb Estate 1-75 O-10-36786 | Crittendon (Brushy Canyon) | Ameredev Operating, LLC | 1 | 74.4K | 89.4K | Nov 2001 – Jul 2026 |
| Tubb Estate 1-75 O-10-36239 | Crittendon (Bell Canyon) | Heritage Standard Corporation | 1 | 13 | 0 | Dec 1999 – Jul 2002 |
| — G-10-125577 | — | — | 0 | 0 | 0 | — |
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, TheDec 1999 → Nov 2001
- 2Heritage Standard CorporationDec 2001 → Jan 2011
- 3Voyager Gas CorporationFeb 2011 → Feb 2012
- 4White Oak Operating Company LLCMar 2012 → Mar 2014
- 5Impetro Operating LLCApr 2014 → Aug 2019
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 514637-99 | Recompletion | Chase Avenue Corporation, The | Oct 19, 2001 | Oct 19, 2001 | Nov 2, 2001 | 8,800 |
| 490027-99 | Reenter | Chase Avenue Corporation, The | Dec 3, 1999 | Dec 3, 1999 | Dec 6, 1999 | 5,300 |
| 333232-99 | Reenter | Heritage Resources, Inc. | Jul 21, 1987 | Sep 4, 1987 | — | 14,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-10-125577 | — | — | — | — |
| — | — O-10-36239 | — | — | — | — |
| — | — O-10-36786 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,912 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| DelawareDELAWARE LIME | 4,519 | -1,607 |
| DelawareDELAWARE LM | 4,915 | -2,003 |
| Cherry Canyon | 5,497 | -2,585 |
| Cherry Canyon | 5,947 | -3,035 |
| Bond Spring | 8,972 | -6,060 |
| Bone Spring | 8,972 | -6,060 |
| Wolfcamp | 11,830 | -8,918 |
| Strawn | 13,402 | -10,490 |
| AtokaATOKA SAND | 14,728 | -11,816 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,994 | 5,008 | Perforated |
| 7,900 | 7,915 | Perforated |
| 8,325 | 8,335 | Perforated |
| 8,545 | 8,560 | Perforated |
| 13,403 | 13,461 | Perforated |
| 14,106 | 14,452 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,478 | 17.5 | 1,435 S |
| 10.75 | 4,735 | 12.25 | 1,963 S |
| 7.625 | 13,425 | 9.5 | 3,090 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 | Feb 12, 2002 | Dec 28, 2001 | Yes |
| 00 | Jan 30, 2002 | — | — |
| 00 | Apr 20, 2000 | Jan 21, 2000 | Yes |
| 00 | Apr 3, 2000 | — | — |
| 00 | Dec 4, 1987 | Nov 4, 1987 | Yes |
| 00 | Nov 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 42-495-30127 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-495-30127 → 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/49530127, documented in the API reference.