WELL · 42-317-36351 · DISTRICT 8

Mabee 138 #701

N

Martin County · Lowe (Atoka) field  · Vertical

Mabee 138 #701 (API 42-317-36351) is a well in Martin County operated by Cog Operating LLC, completed January 21, 2011.

The RRC has issued 2 drilling permits between 2010 and 2011, permitted to 13,000 ft.

It was permitted by Reliance Energy, Inc. and has since transferred to Cog Operating LLC on the wellbore schedule.

Completion filings report 6 formation tops, including Clear Fork, Spraberry, Dean, Wolfcamp.

Its 2 leases have reported 1.46M barrels of oil and 7.09M mcf of gas since January 2011, last reporting in July 2026. The leases carry 10 wells, so these are lease totals, not this well alone.

Operator of record

COG Operating LLC

Permitted by Reliance Energy, Inc.; the EWA schedule now lists a different operator.

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 permitReliance Energy, Inc.Dec 19, 2011

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

13,000
total depth, ft
2
permits on file
Dec 19, 2011
last permit issued
Jan 21, 2011
completed
1.46M
cumulative oil, bbl
7.09M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2011 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jan 21, 2011
Shut in
—
Plugged
—

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

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 10 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Mabee 138 O-10-41814Lowe (Atoka)COG Operating LLC5832K5.84MJan 2011 – Jul 2026
Mabee 138 O-10-43342Spraberry (Trend Area)COG Operating LLC5632K1.25MDec 2011 – Jul 2026

Oil, barrels lease total

Last 12 months 40,997 · prior 12 47,765(-14%)

02K4K6K202420252026

Gas, mcf lease total

Last 12 months 206,838 · prior 12 231,899(-11%)

010K20K30K202420252026

Chain of custody

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

  1. 1Reliance Energy, Inc.Jan 2011 → Sep 2016
  2. 2COG Operating LLCOct 2016 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
729655-99RecompletionReliance Energy, Inc.Dec 8, 2011Dec 19, 2011Nov 10, 201113,000
703716-99DrillReliance Energy, Inc.Oct 13, 2010Oct 18, 2010Dec 10, 201013,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-41814————
—— O-10-43342————

Formation tops

As filed on W-2/G-1. Subsea from 2,809 ft elevation.Download CSV →

FormationMD ftSubsea
Clear ForkCLEARFORK6,653-3,844
Spraberry7,940-5,131
Dean9,257-6,448
Wolfcamp9,449-6,640
Strawn10,841-8,032
Atoka11,201-8,392

Perforations

Perforated and open-hole intervals.

FromToType
7,48810,775Perforated
10,86210,961Perforated
11,03411,189Perforated
11,37411,455Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37538117.5375 S
8.6255,40611600 S
5.511,8357.8751,100 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
00Nov 4, 2013Dec 12, 2012Yes
00Sep 27, 2012Nov 3, 2011Yes

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.

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/31736351, documented in the API reference.