WELL · 42-461-35484 · DISTRICT 7
T.X.L. 'T' #5
Upton County · Vertical
T.X.L. 'T' #5 (API 42-461-35484) is a permitted well in Upton County filed by Cog Operating LLC; no completion report is on file yet.
The RRC has issued 2 drilling permits between 2007 and 2014, permitted to 15,000 ft.
Completion filings report 4 formation tops, including Rustler, Grayburg, Wolfcamp, Strawn.
Its 2 leases have reported 225K barrels of oil and 2.22M mcf of gas since January 1993, last reporting in July 2026. The leases carry 10 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Midland, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Jun 2, 2026
- Permits on file
- 4,568
- Phone
- (432) 683-7443
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Winn Operating, LLCthrough Apr 2026 |
| Latest permit | COG Operating LLCFeb 18, 2014 |
- 15,000
- total depth, ft
- 2
- permits on file
- Feb 18, 2014
- last permit issued
- —
- completed
- 225K
- cumulative oil, bbl
- 2.22M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
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 10 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| T.X.L. 'T' O-9-18351 | Spraberry (Trend Area) | Winn Operating, LLC | 6 | 124K | 987K | Sep 2013 – Jul 2026 |
| T.X.L. "T" O-9-8410 | Davis (Wolfcamp) | COG Operating LLC | 4 | 100K | 1.23M | Jan 1993 – May 2014 |
Gas, mcf lease total
Last 12 months 24,310 · prior 12 11,323(+115%)
Oil, barrels lease total
Last 12 months 1,901 · prior 12 3,139(-39%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Samson Resources CompanyJan 1993 → Mar 1995
- 2Samson Hydrocarbons CompanyApr 1995 → Jul 1996
- 3Samson Lone Star LPAug 1996 → Jun 2007
- 4Samson Lone Star, LLCJul 2007 → Dec 2010
- 5Three Rivers Operating Co LLCJan 2011 → Jul 2012
- 6COG Operating LLCAug 2012 → Apr 2025
- 7Winn Operating, LLCJun 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 776663-99 | Recompletion | COG Operating LLC | Jan 6, 2014 | Feb 18, 2014 | — | 12,000 |
| 645718-99 | Drill | Samson Lone Star, LLC | Sep 7, 2007 | Sep 12, 2007 | Sep 26, 2007 | 15,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-8410 | — | — | — | — |
| — | — O-9-18351 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,859 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,184 | 10,564 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 409 | 17.5 | 410 S |
| 8.625 | 5,030 | 11 | 1,070 S |
| 5.5 | 11,064 | 7.875 | 1,320 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 | May 6, 2014 | Feb 19, 2008 | Yes |
| 00 | Mar 24, 2008 | Feb 19, 2008 | Yes |
| 00 | Feb 28, 2008 | — | — |
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 42-461-35484 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-461-35484 → 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/46135484, documented in the API reference.