WELL · 42-461-31582 · DISTRICT 7

T.X.L. 'T' #3

N

Upton County  · Vertical

T.X.L. 'T' #3 (API 42-461-31582) is a permitted well in Upton County filed by Cog Operating LLC; no completion report is on file yet.

The RRC has issued 4 drilling permits between 1980 and 2014, permitted to 13,500 ft.

Completion filings report 6 formation tops, including Spraberry, Dean, Wolfcamp, Strawn.

Its 5 leases have reported 226K barrels of oil and 2.96M mcf of gas since January 1993, last reporting in July 2026. The leases carry 13 wells, so these are lease totals, not this well alone.

Operator of record

COG Operating LLC

Midland, TX · P-5 Y, filed May 4, 2026 · 4,568 permits on file · (432) 853-2355

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsWinn Operating, LLCthrough Apr 2026
Latest permitCOG Operating LLCFeb 10, 2014
13,500
total depth, ft
4
permits on file
Feb 10, 2014
last permit issued
—
completed
226K
cumulative oil, bbl
2.96M
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 5 leases this well is completed on; they carry 13 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
T.X.L. 'T' O-9-18351Spraberry (Trend Area)Winn Operating, LLC6124K987KSep 2013 – Jul 2026
T.X.L. "T" O-9-8410Davis (Wolfcamp)COG Operating LLC4100K1.23MJan 1993 – May 2014
TXL "T" G-9-136280Davis (Devonian)Samson Lone Star LP10631KJan 1993 – Apr 2005
TXL "T" O-9-14408Davis (Devonian)Samson Lone Star LP21.73K109KJun 1996 – Mar 1998
— O-9-12649——000—

Gas, mcf lease total

Last 12 months 24,310 · prior 12 11,323(+115%)

02K4K6K202420252026

Oil, barrels lease total

Last 12 months 1,901 · prior 12 3,139(-39%)

05001K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Samson Resources CompanyJan 1993 → Mar 1995
  2. 2Samson Hydrocarbons CompanyApr 1995 → Jul 1996
  3. 3Samson Lone Star LPAug 1996 → Jun 2007
  4. 4Samson Lone Star, LLCJul 2007 → Dec 2010
  5. 5Three Rivers Operating Co LLCJan 2011 → Jul 2012
  6. 6COG Operating LLCAug 2012 → Apr 2025
  7. 7Winn Operating, LLCJun 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
776509-99RecompletionCOG Operating LLCJan 2, 2014Feb 10, 2014—13,400
524912-99RecompletionSamson Lone Star LPOct 23, 2002Oct 23, 2002Mar 21, 200313,400
357139-99RecompletionSamson Resources CompanyMar 17, 1989Mar 20, 1989—13,400
81119-99DrillMobil Producing TX. & N.M. Inc.May 14, 1980May 14, 1980—13,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-9-136280————
—— O-9-8410————
—— O-9-12649————
—— O-9-14408————
—— O-9-18351————

Formation tops

As filed on W-2/G-1. Subsea from 2,871 ft elevation.Download CSV →

FormationMD ftSubsea
Spraberry7,720-4,849
Dean8,893-6,022
Wolfcamp8,993-6,122
Strawn10,017-7,146
Bend10,316-7,445
Devonian11,533-8,662

Perforations

Perforated and open-hole intervals.

FromToType
9,5389,553Perforated
11,85412,094Perforated
11,86212,000Perforated
12,07212,094Perforated
13,14013,182Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37543017.5350 S
8.6255,11312.252,800 S
2.87510,998——
5.513,4007.87522,102 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00May 6, 2014Jul 22, 2005—
00Oct 14, 2005Jul 22, 2005—
00Jan 26, 2004Oct 17, 2003—
00Nov 5, 2003——
00Oct 25, 1996Sep 5, 1996—
00Jul 31, 1996——
00Feb 19, 1991Sep 10, 1990—
00Dec 31, 1990——
00May 26, 1989Mar 16, 1989Yes
00May 25, 1989——
00Jan 12, 1984Dec 8, 1980—

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.

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/46131582, documented in the API reference.