WELL · 42-461-41410 · DISTRICT 7

TXL T6 #2728AH

Y

Upton County · Spraberry (Trend Area) field · Producing  · Horizontal

Txl T6 #2728AH (API 42-461-41410) is a horizontal well in Upton County operated by Cog Operating LLC, completed April 17, 2021 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued February 3, 2020, permitted to 12,000 ft.

Completion filings report 9 formation tops, including Yates, Grayburg, San Andres, Spraberry.

Its lease has reported 370K barrels of oil and 877K mcf of gas since April 2021, last reporting in July 2026.

Operator of record

COG Operating LLC

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 scheduleCOG Operating LLC
Production reportsCOG Operating LLCthrough Apr 2026
Latest permitCOG Operating LLCFeb 3, 2020
12,000
total depth, ft
1
permits on file
Feb 3, 2020
last permit issued
Apr 17, 2021
completed
370K
cumulative oil, bbl
877K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2021 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 17, 2021
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active – Extension (X)

Surface location

31.528056, -102.151744

Google Maps ↗

Permit surface location from the RRC GIS record, in Upton County.

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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
TXL T6 O-9-21352Spraberry (Trend Area)COG Operating LLC1370K877KApr 2021 – Jul 2026

Oil, barrels lease total

Last 12 months 19,856 · prior 12 30,900(-36%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 150,457 · prior 12 117,877(+28%)

010K20K202420252026

Chain of custody

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

  1. 1COG Operating LLCApr 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
860286-99DrillCOG Operating LLCDec 19, 2019Feb 3, 2020Oct 7, 202012,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-21352————

Formation tops

As filed on W-2/G-1. Subsea from 2,843 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,743100
Grayburg4,260-1,417
San AndresSAN ANDRES - SALTWATER FLOW4,964-2,121
Spraberry7,802-4,959
Wolfcamp9,125-6,282
Devonian——
Ellenburger——
Fusselman——
Strawn——

Perforations

Perforated and open-hole intervals.

FromToType
9,34022,442Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37550317.5550 S
9.6258,54812.25675 S
5.522,5408.753,165 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
00Aug 26, 2021Jul 14, 2021Yes

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.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbors, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

TXL T442-461-41409

0.0 KM · COG Operating LLC · Section with this well →

Yates2,74895
Grayburg4,263-1,420
San Andres4,965-2,122
Spraberry7,806-4,963
Wolfcamp9,112-6,269
Fusselman—
Devonian—
Ellenburger—

9 TOPS · FIRST 8

TXL T742-461-41411

0.0 KM · COG Operating LLC · Section with this well →

Yates2,74697
Grayburg4,266-1,423
San Andres4,966-2,123
Spraberry7,797-4,954
Wolfcamp9,130-6,287
Devonian—
Ellenburger—
Fusselman—

9 TOPS · FIRST 8

TXL T542-461-41408

0.0 KM · COG Operating LLC · Section with this well →

Yates2,742101
Grayburg4,255-1,412
San Andres4,954-2,111
Spraberry7,802-4,959
Devonian—
Wolfcamp—
Strawn—
Ellenburger—

9 TOPS · FIRST 8

Delhi Brine42-461-41569

0.9 KM · Tall City Brine LLC · Section with this well →

Rustler1,5801,263
Yates—
Devonian—
Ellenburger—
Fusselman—
Grayburg—
San Andres—
Spraberry—

10 TOPS · FIRST 8

Melinda42-461-40976

3.0 KM · Henry Resources LLC · Section with this well →

Yates2,688152
Grayburg4,814-1,974
San Andres4,814-1,974
Spraberry8,332-5,492
Wolfcamp9,485-6,645
Devonian—
Strawn—
Fusselman—

9 TOPS · FIRST 8

Melinda42-461-40975

3.0 KM · Henry Resources LLC · Section with this well →

Yates2,688151
San Andres4,814-1,975
Grayburg4,814-1,975
Spraberry7,744-4,905
Devonian—
Strawn—
Wolfcamp—
Fusselman—

9 TOPS · FIRST 8

Melinda42-461-40974

3.0 KM · Henry Resources LLC · Section with this well →

Yates2,688151
San Andres4,814-1,975
Grayburg4,814-1,975
Spraberry7,744-4,905
Wolfcamp—
Fusselman—
Ellenburger—
Devonian—

9 TOPS · FIRST 8

Daisy 642-461-41423

3.2 KM · Summit Petroleum LLC · Section with this well →

San Andres4,975-2,141
Spraberry7,710-4,876
Spraberry7,900-5,066
Wolfcamp9,030-6,196
Wolfcamp9,400-6,566
Wolfcamp9,640-6,806
Devonian—
Fusselman—

12 TOPS · FIRST 8

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/46141410, documented in the API reference.