TEXAS · WELLS · ANDREWS COUNTY · MABEE 240C LEASE · API 42-003-43324 · DISTRICT 7B

Mabee 240C #1003

Plugged

Andrews County · Spraberry (Trend Area) field  · Vertical

Mabee 240c #1003 (API 42-003-43324) is a plugged well in Andrews County, plugged July 16, 2025, last operated by Cog Operating LLC.

The RRC has issued one drilling permit, issued August 22, 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 4 formation tops, including Spraberry, Strawn, Atoka, Mississippian.

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.Aug 22, 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
1
permits on file
Aug 22, 2011
last permit issued
May 8, 2012
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
OFF SCHEDULE
Completed
May 8, 2012
Shut in
—
Plugged
Jul 16, 2025

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
722567-99DrillReliance Energy, Inc.Aug 17, 2011Aug 22, 2011Dec 14, 201113,000

Completions

CompletedLeaseFieldOperatorStatusDepth
May 8, 2012Mabee 240C O-10-39493Spraberry (Trend Area)COG Operating LLCPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 2,979 ft elevation.Download CSV →

FormationMD ftSubsea
Spraberry8,422-5,443
Strawn10,964-7,985
Atoka11,175-8,196
Mississippian12,094-9,115

Perforations

Perforated and open-hole intervals.

FromToType
8,00810,860Perforated
10,96811,111Perforated
11,30811,709Perforated
12,10412,235Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37535617.5375 S
8.6255,61711600 S
5.512,5457.8751,100 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. 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
00Oct 15, 2013Nov 16, 2012Yes

Well logs

2 logs loaded from the RRC's log index, the latest received Sep 17, 2015. 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
NEUTRON POROSITYSpans Spraberry, Strawn, Atoka, MississippianTIFF6,000 to 12,450Sep 17, 2015run Jan 24, 20124.74
NEUTRON POROSITYSpans Spraberry, Strawn, Atoka, MississippianTIFF6,000 to 12,447Apr 28, 2015run Jan 24, 20126.22

"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/00343324, documented in the API reference.