TEXAS · WELLS · UPTON COUNTY · TXL-POWELL A1 LEASE · API 42-461-41326 · DISTRICT 6E

TXL-Powell A1 #4801LH

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Upton County · Pegasus (Consolidated) field · Producing  · Horizontal

Txl-Powell A1 #4801LH (API 42-461-41326) is a horizontal well in Upton County operated by Cog Operating LLC, completed July 6, 2020 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued October 29, 2019, permitted to 8,878 ft.

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

Its lease has reported 423K barrels of oil and 996K mcf of gas since July 2020, last reporting volume in April 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 LLCOct 29, 2019
8,878
total depth, ft
2
permits on file
Oct 29, 2019
last permit issued
Jul 6, 2020
completed
423K
cumulative oil, bbl
996K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2020 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 6, 2020
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

Surface location

31.586715, -102.164911 NAD27, as filed

31.586851, -102.165327 WGS84

Google Maps ↗

Permit surface location from the RRC GIS record, referenced to NAD27 as the RRC files it; the WGS84 pair is the same point through NOAA's NADCON grid, and the map link uses it, in Upton County.

Wells nearby

Every well with a location on file around this one, in any state, nearest first.

Open the full map →

Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

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-Powell A1 O-9-21047Pegasus (Consolidated)COG Operating LLC1423K996KJul 2020 – Apr 2026

Oil, barrels lease total

Last 12 months 20,445 · prior 12 39,594(-48%)

02K4K6K202420252026

Gas, mcf lease total

Last 12 months 140,538 · prior 12 150,545(-7%)

010K20K30K202420252026

Chain of custody

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

  1. 1COG Operating LLCJul 2020 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
857299-98DrillCOG Operating LLCAug 12, 2020Oct 29, 2019Nov 4, 201912,000
857299-99DrillCOG Operating LLCSep 20, 2019Oct 29, 2019Nov 4, 201912,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Jul 6, 2020TXL-Powell A1 O-9-21047Pegasus (Consolidated)COG Operating LLCProducing8,878

Formation tops

As filed on W-2/G-1. Subsea from 2,859 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,899-40
Grayburg3,944-1,085
San AndresSAN ANDRES - SALTWATER FLOW4,853-1,994
Spraberry8,933-6,074
Devonian——
Ellenburger——
Fusselman——
Strawn——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
9,32418,876Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37550017.5550 S
9.6258,24112.25915 S
5.519,0118.52,125 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Aug 31, 2020Jul 16, 2020Yes

Well logs

1 log loaded from the RRC's log index, the latest received Oct 28, 2022. Neutron. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
NeutronTIFFfrom 9,345Oct 28, 202210.2

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it. The University Lands library has no per-well link: then paste it into its 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-Powell A242-461-41328

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

Yates2,898-39
Grayburg3,945-1,086
San Andres4,854-1,995
Spraberry8,960-6,101
Wolfcamp9,688-6,829
Strawn—
Fusselman—
Ellenburger—

9 TOPS · FIRST 8

TXL-Powell A342-461-41321

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

Yates2,899-40
Grayburg3,944-1,085
San Andres4,853-1,994
Spraberry8,933-6,074
Ellenburger—
Strawn—
Wolfcamp—
Devonian—

9 TOPS · FIRST 8

TXL-Powell A442-461-41322

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

Yates2,898-39
Grayburg3,945-1,086
San Andres4,854-1,995
Spraberry8,960-6,101
Wolfcamp9,688-6,829
Fusselman—
Strawn—
Devonian—

9 TOPS · FIRST 8

TXL-Powell A542-461-41317

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

Yates2,675184
Grayburg3,944-1,085
San Andres4,761-1,902
Spraberry7,683-4,824
Wolfcamp9,022-6,163
Devonian—
Strawn—
Fusselman—

9 TOPS · FIRST 8

TXL-Powell A742-461-41318

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

Yates2,898-39
Grayburg3,945-1,086
San Andres4,854-1,995
Spraberry8,960-6,101
Wolfcamp9,688-6,829
Devonian—
Ellenburger—
Fusselman—

9 TOPS · FIRST 8

TXL-Powell A842-461-41319

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

Yates2,899-40
Grayburg3,944-1,085
San Andres4,853-1,994
Spraberry8,933-6,074
Fusselman—
Devonian—
Ellenburger—
Strawn—

9 TOPS · FIRST 8

TXL-Powell A1042-461-41320

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

Yates2,717142
Grayburg3,000-141
San Andres4,805-1,946
Spraberry8,307-5,448
Wolfcamp9,342-6,483
Strawn—
Devonian—
Ellenburger—

9 TOPS · FIRST 8

TXL-Powell A942-461-41311

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

Yates2,899-40
Grayburg3,944-1,085
San Andres4,853-1,994
Spraberry8,932-6,073
Ellenburger—
Devonian—
Wolfcamp—
Strawn—

9 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/46141326, documented in the API reference.