WELL · 42-461-42409 · DISTRICT 7

Blaze M2 #501LH

Y

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

Blaze M2 #501LH (API 42-461-42409) is a horizontal well in Upton County operated by Cog Operating LLC, completed June 26, 2024 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended twice), issued March 7, 2023, permitted to 12,000 ft.

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

Its lease has reported 249K barrels of oil and 471K mcf of gas since December 2023, last reporting in July 2026.

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 scheduleCOG Operating LLC
Production reportsCOG Operating LLCthrough Apr 2026
Latest permitCOG Operating LLCMar 7, 2023
12,000
total depth, ft
3
permits on file
Mar 7, 2023
last permit issued
Jun 26, 2024
completed
249K
cumulative oil, bbl
471K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2023 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 26, 2024
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

31.599861, -102.102815

OpenStreetMap → ·  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
Blaze M2 O-9-22451Pegasus (Consolidated)COG Operating LLC1249K471KDec 2023 – Jul 2026

Oil, barrels lease total

Last 12 months 94,784 · prior 12 154,702(-39%)

010K20K30K202420252026

Gas, mcf lease total

Last 12 months 258,222 · prior 12 213,192(+21%)

010K20K30K202420252026

Chain of custody

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

  1. 1COG Operating LLCJul 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
888549-97DrillCOG Operating LLCOct 13, 2025Mar 7, 2023Sep 8, 20238,842
888549-98DrillCOG Operating LLCMar 14, 2023Mar 7, 2023Sep 8, 202312,000
888549-99DrillCOG Operating LLCFeb 27, 2023Mar 7, 2023Sep 8, 202312,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-22451————

Formation tops

As filed on W-2/G-1. Subsea from 2,841 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,686155
Yates3,069-228
Grayburg4,723-1,882
Grayburg4,728-1,887
San AndresSAN ANDRES - SALTWATER FLOW4,755-1,914
San AndresSAN ANDRES - SALTWATER FLOW4,771-1,930
Spraberry7,710-4,869
Spraberry7,711-4,870
Devonian——
Ellenburger——
Fusselman——
Strawn——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
9,95519,556Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,02617.5850 S
9.6258,14512.251,650 S
5.519,6558.52,520 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
00Dec 17, 2025Dec 5, 2024—
00Apr 16, 2024Apr 8, 2024Yes

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 neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Blaze M142-461-42408

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

Yates2,686155
Grayburg4,730-1,889
San Andres4,763-1,922
Spraberry7,711-4,870
Wolfcamp9,119-6,278
Devonian—
Ellenburger—
Fusselman—

9 TOPS · FIRST 8

Blaze M342-461-42410

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

Yates2,686155
Grayburg4,721-1,880
San Andres4,755-1,914
Spraberry6,772-3,931
Strawn—
Wolfcamp—
Devonian—
Fusselman—

9 TOPS · FIRST 8

Blaze M542-461-42412

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

Yates3,070-229
Grayburg4,709-1,868
Grayberg4,721-1,880
San Andres4,740-1,899
San Andres4,755-1,914
Spraberry7,696-4,855
Ellenburger—
Devonian—

11 TOPS · FIRST 8

Blaze M442-461-42411

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

Yates2,687154
Grayburg4,706-1,865
San Andres4,739-1,898
Spraberry7,702-4,861
Wolfcamp9,145-6,304
Devonian—
Fusselman—
Ellenburger—

9 TOPS · FIRST 8

Blaze M642-461-42413

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

Yates3,068-195
Grayburg4,700-1,827
San Andres4,730-1,857
Spraberry7,693-4,820
Wolfcamp—
Ellenburger—
Devonian—
Fusselman—

9 TOPS · FIRST 8

Blaze M742-461-42414

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

Yates3,066-193
Grayburg4,690-1,817
San Andres4,724-1,851
Spraberry7,683-4,810
Fusselman—
Wolfcamp—
Ellenburger—
Devonian—

9 TOPS · FIRST 8

Blaze M842-461-42415

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

Yates3,061-218
Grayburg4,680-1,837
San Andres4,717-1,874
Spraberry7,689-4,846
Wolfcamp9,144-6,301
Strawn—
Devonian—
Ellenburger—

9 TOPS · FIRST 8

Blaze M942-461-42416

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

Yates3,059-216
Grayburg4,678-1,835
San Andres4,716-1,873
Spraberry7,684-4,841
Wolfcamp9,144-6,301
Strawn—
Fusselman—
Ellenburger—

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

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