WELL · 42-003-47460 · DISTRICT 8

Mabee 240C X21 #2308LH

Y

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

Mabee 240c X21 #2308LH (API 42-003-47460) is a horizontal well in Andrews County operated by Cog Operating LLC, completed December 15, 2017 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued January 25, 2017, permitted to 9,447 ft.

Completion filings report 10 formation tops, including Yates, Seven Rivers, Grayburg, Queen.

Its 3 leases have reported 10.9M barrels of oil and 27M mcf of gas since January 2009, last reporting in July 2026. The leases carry 102 wells, so these are lease totals, not this well alone.

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 LLCJan 25, 2017
9,447
total depth, ft
2
permits on file
Jan 25, 2017
last permit issued
Dec 15, 2017
completed
10.9M
cumulative oil, bbl
27M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2009 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 15, 2017
Shut in
—
Plugged
—

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

Surface location

32.282678, -102.226252

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 3 leases this well is completed on; they carry 102 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Mabee 240C O-10-39493Spraberry (Trend Area)COG Operating LLC839.04M22.4MFeb 2009 – Jul 2026
Mabee 240C X21 O-10-55506Spraberry (Trend Area)COG Operating LLC1133K1.74MNov 2019 – Jul 2026
Mabee 24 O-10-39340Spraberry (Trend Area)COG Operating LLC181.74M2.9MJan 2009 – Nov 2018

Gas, mcf lease total

Last 12 months 470,781 · prior 12 509,216(-8%)

050K100K202420252026

Oil, barrels lease total

Last 12 months 22,478 · prior 12 38,769(-42%)

02K4K6K202420252026

Chain of custody

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

  1. 1Reliance Energy, Inc.Jan 2009 → Sep 2016
  2. 2COG Operating LLCOct 2016 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
821754-98DrillCOG Operating LLCApr 23, 2021Jan 25, 2017Mar 7, 20179,700
821754-99DrillCOG Operating LLCJan 3, 2017Jan 25, 2017Mar 7, 20179,700

Completions

CompletedLeaseFieldOperatorStatusDepth
Dec 15, 2017Mabee 240C X21 O-10-55506Spraberry (Trend Area)COG Operating LLCProducing9,447
Dec 15, 2017Mabee 24 O-10-39340Spraberry (Trend Area)COG Operating LLCNot on Schedule—
Dec 15, 2017Mabee 240C O-10-39493Spraberry (Trend Area)COG Operating LLCNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 2,951 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,500451
Seven Rivers3,000-49
Grayburg3,100-149
Queen4,160-1,209
Grayburg4,378-1,427
Holt5,000-2,049
San AndresSAN ANDRES - CO2 FLOOD, HIGH FLO5,054-2,103
Holt5,154-2,203
Glorieta5,465-2,514
Glorieta5,535-2,584
Tubb5,835-2,884
Tubb6,100-3,149
San AndresSAN ANDRES - CO2 FLOOD, HIGH FLO6,104-3,153
Clear ForkCLEARFORK6,881-3,930
Clear ForkCLEARFORK6,891-3,940
Permian (undifferentiated)PERMIAN DETRITAL7,191-4,240
Permian (undifferentiated)PERMIAN DETRITAL7,800-4,849

Perforations

Perforated and open-hole intervals.

FromToType
10,04620,204Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,80217.51,180 S
9.6258,57112.25510 S
5.520,4368.52,210 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 6, 2021Feb 5, 2021—
00Mar 24, 2021Feb 22, 2018Yes
00Jul 27, 2018Feb 22, 2018Yes
00Apr 4, 2018Feb 22, 2018Yes

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 →

Mabee 240C X2442-003-47461

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

Yates2,500451
Seven Rivers3,000-49
Queen4,160-1,209
Grayburg4,360-1,409
San Andres5,104-2,153
Holt5,304-2,353
Glorieta5,465-2,514
Tubb5,765-2,814

10 TOPS · FIRST 8

Mabee 240C X2242-003-47542

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

Yates2,500451
Seven Rivers3,000-49
Grayburg3,100-149
Queen4,160-1,209
Holt5,000-2,049
San Andres5,104-2,153
Glorieta5,465-2,514
Tubb5,765-2,814

10 TOPS · FIRST 8

Mabee 240C X2842-003-47439

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

Yates2,500453
Seven Rivers3,000-47
Grayburg3,100-147
Queen4,291-1,338
Holt5,000-2,047
San Andres5,220-2,267
Glorieta5,581-2,628
Tubb5,881-2,928

10 TOPS · FIRST 8

Mabee 240C X1842-003-47410

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

Yates2,500449
Seven Rivers3,000-51
Grayburg3,100-151
Queen4,155-1,206
Holt5,000-2,051
San Andres5,099-2,150
Glorieta5,460-2,511
Tubb5,760-2,811

10 TOPS · FIRST 8

Mabee 240C X1942-003-47409

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

Yates2,500449
Seven Rivers3,000-51
Grayburg3,100-151
Queen4,155-1,206
Holt5,000-2,051
San Andres5,099-2,150
Glorieta5,460-2,511
Tubb5,760-2,811

10 TOPS · FIRST 8

Mabee 240C X2042-003-47492

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

Yates2,500449
Seven Rivers3,000-51
Grayburg3,100-151
Queen4,178-1,229
Holt5,000-2,051
San Andres5,107-2,158
Glorieta5,468-2,519
Tubb5,768-2,819

10 TOPS · FIRST 8

Mabee 240C X2542-003-47497

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

Yates2,500449
Seven Rivers3,000-51
Grayburg3,100-151
Queen4,178-1,229
Holt5,000-2,051
San Andres5,107-2,158
Glorieta5,468-2,519
Tubb5,768-2,819

10 TOPS · FIRST 8

Mabee 240C X2342-003-47406

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

Yates2,500449
Seven Rivers3,000-51
Grayburg3,100-151
Queen4,150-1,201
Holt5,000-2,051
San Andres5,093-2,144
Glorieta5,454-2,505
Tubb5,754-2,805

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/00347460, documented in the API reference.