WELL · 42-003-48972 · DISTRICT 8

Mabee Dda AZ28 #312TH

Y

Andrews County · Emma (Barnett Shale) field · Producing  · Horizontal

Mabee Dda Az28 #312TH (API 42-003-48972) is a horizontal well in Andrews County operated by Cog Operating LLC, completed July 16, 2025 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued May 24, 2024, permitted to 13,000 ft.

Completion filings report 17 formation tops, including Yates, Seven Rivers, Queen, Grayburg.

Its lease has reported 41.3K barrels of oil and 927K mcf of gas since October 2024, 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 LLCMay 24, 2024
13,000
total depth, ft
1
permits on file
May 24, 2024
last permit issued
Jul 16, 2025
completed
41.3K
cumulative oil, bbl
927K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2024 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 16, 2025
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

32.282657, -102.293538

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Andrews 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
Mabee Dda AZ28 O-10-62475Emma (Barnett Shale)COG Operating LLC141.3K927KOct 2024 – Jul 2026

Gas, mcf lease total

Last 12 months 926,665 · prior 12 0

0100K200K300K202420252026

Oil, barrels lease total

Last 12 months 41,283 · prior 12 0

05K10K15K202420252026

Chain of custody

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

  1. 1COG Operating LLCJul 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
899886-99DrillCOG Operating LLCMay 21, 2024May 24, 2024Aug 29, 202413,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-62475————

Formation tops

As filed on W-2/G-1. Subsea from 2,969 ft elevation.Download CSV →

FormationMD ftSubsea
Yates3,163-194
Seven Rivers3,495-526
Queen4,291-1,322
Grayburg4,602-1,633
San AndresSAN ANDRES - CO2 FLOOD, HIGH FLO4,908-1,939
Glorieta5,714-2,745
Clear ForkCLEARFORK7,086-4,117
Spraberry8,499-5,530
Dean9,698-6,729
Wolfcamp9,835-6,866
Canyon10,752-7,783
Pennsylvanian10,842-7,873
Holt——
Leon——
Permian (undifferentiated)PERMIAN DETRITAL——
Tubb——
Wichita-AlbanyWICHITA ALBANY——

Perforations

Perforated and open-hole intervals.

FromToType
12,70223,045Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,87017.51,720 S
9.62511,47212.251,220 S
5.523,1156.752,000 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
00Jan 16, 2026Oct 16, 2025—
00Feb 12, 2025Dec 16, 2024—

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 →

Mabee Dda A2742-003-48963

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

Yates3,146-177
Seven Rivers3,468-499
Queen4,264-1,295
Grayburg4,855-1,886
San Andres5,132-2,163
Glorieta5,751-2,782
Clear Fork7,082-4,113
Holt—

10 TOPS · FIRST 8

Mabee Dda A2642-003-48962

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

Yates3,146-176
Seven Rivers3,468-498
Queen4,264-1,294
Grayburg4,857-1,887
San Andres5,132-2,162
Glorieta5,766-2,796
Clear Fork7,086-4,116
Tubb—

10 TOPS · FIRST 8

Mabee Dda A2442-003-48960

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

Yates3,145-176
Seven Rivers3,465-496
Queen4,269-1,300
Grayburg4,857-1,888
San Andres5,138-2,169
Glorieta5,792-2,823
Clear Fork7,064-4,095
Holt—

10 TOPS · FIRST 8

Mabee Dda A2542-003-48961

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

Yates3,145-175
Seven Rivers3,465-495
Queen4,270-1,300
Grayburg4,859-1,889
San Andres5,140-2,170
Glorieta5,799-2,829
Clear Fork7,067-4,097
Permian (undifferentiated)—

10 TOPS · FIRST 8

Mabee Dda A2342-003-48959

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

Yates3,145-175
Seven Rivers3,464-494
Queen4,268-1,298
Grayburg4,862-1,892
San Andres5,144-2,174
Glorieta5,824-2,854
Clear Fork7,077-4,107
Tubb—

10 TOPS · FIRST 8

Mabee 240B X242-003-46814

0.2 KM · Reliance Energy, Inc. · Section with this well →

Yates3,139-408
Seven Rivers3,478-747
Queen4,190-1,459
Grayburg4,914-2,183
San Andres5,150-2,419
Clear Fork7,064-4,333
Permian (undifferentiated)—
Holt—

10 TOPS · FIRST 8

Mabee Dda A2142-003-48966

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

Yates3,138-167
Seven Rivers3,454-483
Queen4,265-1,294
Grayburg4,862-1,891
San Andres5,150-2,179
Glorieta5,835-2,864
Clear Fork7,064-4,093
Holt—

10 TOPS · FIRST 8

Mabee Dda A2242-003-48967

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

Yates3,137-167
Seven Rivers3,453-483
Queen4,266-1,296
Grayburg4,861-1,891
San Andres5,153-2,183
Glorieta5,823-2,853
Clear Fork7,066-4,096
Holt—

10 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/00348972, documented in the API reference.