WELL · 42-495-11030 · DISTRICT 8
Tubb 23 Unit #1
Winkler County · Crittendon (Penn.) field · Vertical
Tubb 23 Unit #1 (API 42-495-11030) is a plugged well in Winkler County, plugged February 7, 1983, last operated by Arco Oil & Gas CO..
The RRC has issued one drilling permit, issued February 24, 1998, permitted to 8,500 ft.
It was permitted by Heritage Resources, Inc. and has since transferred to Arco Oil & Gas CO. on the wellbore schedule.
Completion filings report 5 formation tops, including Bell Canyon, Cherry Canyon, Bone Spring, Wolfcamp.
Its 2 leases have reported 10.8K barrels of oil and 22.1K mcf of gas since May 1998, last reporting in March 2022. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Heritage Resources, Inc.; the EWA schedule now lists a different operator.
Plano, TX · P-5 Y, filed Oct 7, 2005 · 3,065 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Arco Oil & Gas Co. |
| Production reports | Heritage Standard Corporationthrough Aug 2005 |
| Latest permit | Heritage Resources, Inc.Feb 24, 1998 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,500
- total depth, ft
- 1
- permits on file
- Feb 24, 1998
- last permit issued
- —
- completed
- 10.8K
- cumulative oil, bbl
- 22.1K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 1998 THROUGH Mar 2022
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- Feb 7, 1983
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 2 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 "23" Unit O-10-36092 | Wildcat | Ameredev Operating, LLC | 1 | 0 | 0 | Oct 1999 – Mar 2022 |
| Tubb "23" Unit O-10-36312 | Crittendon (Cherry Canyon) | Ameredev Operating, LLC | 1 | 10.8K | 22.1K | May 1998 – 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.
- 1Heritage Resources, Inc.May 1998 → Oct 2001
- 2Heritage Standard CorporationNov 2001 → Aug 2005
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 473563-99 | Reenter | Heritage Resources, Inc. | Feb 19, 1998 | Feb 24, 1998 | Feb 26, 1998 | 8,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-36092 | — | — | — | — |
| — | — O-10-36312 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,868 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Bell Canyon | 4,718 | -1,850 |
| Cherry Canyon | 6,036 | -3,168 |
| Bone SpringBONE SPRINGS | 8,506 | -5,638 |
| Wolfcamp | 11,726 | -8,858 |
| AtokaATOKA SAND | 14,634 | -11,766 |
| AtokaATOKA LIME | 14,712 | -11,844 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,610 | 6,620 | Perforated |
| 7,104 | 7,138 | Perforated |
| 14,635 | 14,648 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 24 | 30 | 36 | 10 S |
| 13.375 | 1,431 | 17.5 | 2,075 S |
| 10.75 | 4,570 | 12.25 | 2,300 S |
| 3.5 | 13,460 | — | — |
| 7.625 | 13,625 | 9.5 | 3,025 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 21, 2000 | — | — |
| 00 | Oct 28, 1999 | May 22, 1998 | Yes |
| 00 | Oct 14, 1999 | — | — |
| 00 | Jan 12, 1984 | Dec 31, 1968 | — |
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 42-495-11030 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-495-11030 → 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/49511030, documented in the API reference.