WELL · 42-461-42410 · DISTRICT 7

Blaze M3 #501MH

N

Upton County · Spraberry (Trend Area) field  · Horizontal

Blaze M3 #501MH (API 42-461-42410) is a horizontal well in Upton County operated by Cog Operating LLC, completed January 11, 2024.

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 2 leases have reported 419K barrels of oil and 543K mcf of gas since January 2024, last reporting in July 2026. The leases carry 2 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 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
Jan 11, 2024
completed
419K
cumulative oil, bbl
543K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2024 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jan 11, 2024
Shut in
—
Plugged
—

Surface location

31.599785, -102.102657

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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Blaze M3 O-9-23386Pegasus (Consolidated)COG Operating LLC1419K543KJun 2024 – Jul 2026
Blaze M3 O-9-22461Spraberry (Trend Area)COG Operating LLC100Jan 2024 – Apr 2026

Oil, barrels lease total

Last 12 months 155,651 · prior 12 263,514(-41%)

020K40K202420252026

Gas, mcf lease total

Last 12 months 306,602 · prior 12 236,864(+29%)

020K40K202420252026

Chain of custody

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

  1. 1COG Operating LLCJul 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
888556-97DrillCOG Operating LLCOct 23, 2025Mar 7, 2023Sep 6, 20238,195
888556-98DrillCOG Operating LLCMar 14, 2023Mar 7, 2023Sep 6, 202312,000
888556-99DrillCOG Operating LLCFeb 27, 2023Mar 7, 2023Sep 6, 202312,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-22461————
—— O-9-23386————

Formation tops

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

FormationMD ftSubsea
Yates2,686155
Yates3,072-231
Grayburg4,721-1,880
Grayburg4,724-1,883
San AndresSAN ANDRES - SALTWATER FLOW4,755-1,914
San AndresSAN ANDRES - SALTWATER FLOW4,769-1,928
Spraberry6,772-3,931
Spraberry7,713-4,872
Devonian——
Ellenburger——
Fusselman——
Strawn——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
8,51626,900Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,04017.5850 S
9.6257,47812.251,680 S
5.527,0008.54,065 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, 2025Sep 4, 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
Ellenburger—
Strawn—
Devonian—

9 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
Ellenburger—
Fusselman—
Strawn—

9 TOPS · FIRST 8

Blaze M242-461-42409

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

Yates2,686155
Grayburg4,723-1,882
San Andres4,755-1,914
Spraberry7,710-4,869
Strawn—
Devonian—
Ellenburger—
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 M642-461-42413

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

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

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
Wolfcamp—
Devonian—
Ellenburger—
Fusselman—

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
Devonian—
Ellenburger—
Fusselman—

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
Fusselman—
Devonian—
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/46142410, documented in the API reference.