WELL · 42-401-33657 · DISTRICT 6
Alexander Cuba Gas Unit #1A
Rusk County · Minden (Cotton Valley Cons.) field · Producing · Vertical
Alexander Cuba Gas Unit #1A (API 42-401-33657) is a well in Rusk County operated by Largo Oil Company, completed December 30, 2005 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued August 23, 2005, permitted to 10,950 ft.
It was permitted by Ascent Operating, LP and has since transferred to Largo Oil Company on the wellbore schedule.
Completion filings report 5 formation tops, including Paluxy, Glen Rose, Rodessa, Travis Peak.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Ascent Operating, LP; the EWA schedule now lists a different operator.
Longview, TX · P-5 Y, filed Dec 4, 2025 · 6 permits on file · (903) 753-3441
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Largo Oil Company |
| Production reports | Largo Oil Companythrough Apr 2026 |
| Latest permit | Ascent Operating, LPAug 23, 2005 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,950
- total depth, ft
- 2
- permits on file
- Aug 23, 2005
- last permit issued
- Dec 30, 2005
- completed
- 0
- cumulative oil, bbl
- 606K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 2005 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 30, 2005
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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 |
|---|---|---|---|---|---|---|
| Alexander, Cuba Gas Unit G-6-217826 | Minden (Cotton Valley Cons.) | Largo Oil Company | 1 | 0 | 606K | Dec 2005 – Jul 2026 |
Gas, mcf lease total
Last 12 months 1,674 · prior 12 3,080(-46%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Ascent Operating, LPJan 2006 → Aug 2008
- 2Roc Operating, Inc.Sep 2008 → Oct 2008
- 3Ram Operating Company, Inc.Nov 2008 → Apr 2012
- 4Halcon Resources Operating, Inc.May 2012 → Oct 2013
- 5Wagner Oil CompanyNov 2013 → Apr 2020
- 6Largo Oil CompanyMay 2020 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 605276-98 | Drill | Ascent Operating, LP | Feb 15, 2006 | Aug 23, 2005 | Dec 5, 2005 | 10,950 |
| 605276-99 | Drill | Ascent Operating, LP | Aug 22, 2005 | Aug 23, 2005 | Dec 5, 2005 | 10,950 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-6-217826 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 401 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Paluxy | 4,454 | -4,053 |
| Glen RoseGLENROSE | 5,050 | -4,649 |
| Rodessa | 6,478 | -6,077 |
| Travis Peak | 7,339 | -6,938 |
| Cotton Valley | 9,414 | -9,013 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,506 | 10,678 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,324 | 12.25 | 475 S |
| 4.5 | 10,958 | 7.875 | 1,078 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 | Dec 4, 2006 | Feb 1, 2006 | Yes |
| 00 | Aug 8, 2006 | — | — |
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 42-401-33657 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-401-33657 → 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/40133657, documented in the API reference.