TEXAS · WELLS · ANDREWS COUNTY · MABEE 240C LEASE · API 42-003-45351 · DISTRICT 7B

Mabee 240C #127

Shut in

Andrews County · Spraberry (Trend Area) field · Shut In  · Vertical

Mabee 240c #127 (API 42-003-45351) is a well in Andrews County operated by Cog Operating LLC, completed May 24, 2014 and listed as shut in on the RRC schedule, shut in April 1, 2020.

The RRC has issued one drilling permit, issued May 9, 2013, permitted to 12,080 ft.

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

Completion filings report 10 formation tops, including Cline, Strawn, Atoka, Canyon.

Its lease has reported 9.04M barrels of oil and 22.4M mcf of gas since February 2009, last reporting volume in April 2026. The lease carries 83 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.May 9, 2013

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

12,080
total depth, ft
1
permits on file
May 9, 2013
last permit issued
May 24, 2014
completed
9.04M
cumulative oil, bbl
22.4M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2009 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 24, 2014
Shut in
Apr 1, 2020
Plugged
—

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

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 lease this well is completed on; they carry 83 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 – Apr 2026

Gas, mcf lease total

Last 12 months 143,081 · prior 12 290,418(-51%)

020K40K60K202420252026

Oil, barrels lease total

Last 12 months 10,480 · prior 12 22,987(-54%)

02K4K6K202420252026

Chain of custody

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

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
762209-99DrillReliance Energy, Inc.May 7, 2013May 9, 2013May 10, 201413,000

Completions

CompletedLeaseFieldOperatorStatusDepth
May 24, 2014Mabee 240C O-10-39493Spraberry (Trend Area)COG Operating LLCShut In · shut in Apr 1, 202012,080

Formation tops

As filed on W-2/G-1. Subsea from 2,977 ft elevation.Download CSV →

FormationMD ftSubsea
Cline10,408-7,431
Strawn10,982-8,005
Atoka11,163-8,186
Canyon——
Devonian——
Fusselman——
McKee——
Mississippian——
Pennsylvanian——
Silurian (undifferentiated)SILURIAN——

Perforations

Perforated and open-hole intervals.

FromToType
9,58011,742Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37535917.5375 S
8.6255,45311800 S
5.512,0807.8751,200 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Apr 15, 2015Jan 29, 2015Yes

Well logs

1 log loaded from the RRC's log index, 1 of it with a digital LAS file, the latest received Apr 24, 2017. Neutron. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
NeutronSpans Cline, Strawn, AtokaLAS + TIFF0 to 11,945Apr 24, 20171.66 + 19.1

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it. The University Lands library has no per-well link: then paste it into its 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/00345351, documented in the API reference.