WELL · 42-317-39252 · DISTRICT 8

Mabee 138 #709HS

Y

Martin County · Mabee (Strawn) field · Producing  · Horizontal

Mabee 138 #709HS (API 42-317-39252) is a horizontal well in Martin County operated by Cog Operating LLC, completed June 1, 2014 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued March 6, 2014, permitted to 10,821 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 Santa Rosa, Yates, Queen, Cisco.

Its lease has reported 90.1K barrels of oil and 403K mcf of gas since June 2014, last reporting in July 2026.

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.Mar 6, 2014

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

10,821
total depth, ft
1
permits on file
Mar 6, 2014
last permit issued
Jun 1, 2014
completed
90.1K
cumulative oil, bbl
403K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2014 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 1, 2014
Shut in
—
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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Mabee 138 O-10-45945Mabee (Strawn)COG Operating LLC190.1K403KJun 2014 – Jul 2026

Gas, mcf lease total

Last 12 months 28,500 · prior 12 26,961(+6%)

02K4K6K202420252026

Oil, barrels lease total

Last 12 months 2,244 · prior 12 1,889(+19%)

0100200300202420252026

Chain of custody

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

  1. 1Reliance Energy, Inc.Jun 2014 → Sep 2016
  2. 2COG Operating LLCOct 2016 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
779026-99DrillReliance Energy, Inc.Feb 5, 2014Mar 6, 2014Mar 20, 201411,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 1, 2014Mabee 138 O-10-45945Mabee (Strawn)COG Operating LLCProducing10,821

Formation tops

As filed on W-2/G-1. Subsea from 2,816 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa1,3671,449
Yates2,825-9
Queen3,842-1,026
Cisco——
Devonian——
Ellenburger——
Fusselman——
Mississippian——
Pennsylvanian——
Silurian (undifferentiated)SILURIAN——

Perforations

Perforated and open-hole intervals.

FromToType
11,17416,078Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,97317.51,875 S
9.6259,70512.251,500 S
5.516,1858.52,625 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
00Apr 8, 2015Nov 24, 2014Yes

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/31739252, documented in the API reference.