WELL · 42-317-39562 · DISTRICT 8

Mabee 139 #1035H

N

Martin County · Spraberry (Trend Area) field  · Horizontal

Mabee 139 #1035H (API 42-317-39562) is a horizontal well in Martin County operated by Cog Operating LLC, completed January 28, 2017.

The RRC has issued one drilling permit, issued July 9, 2014, permitted to 12,500 ft.

It was permitted by Oxy USA Inc. and has since transferred to Cog Operating LLC on the wellbore schedule.

Completion filings report 12 formation tops, including Santa Rosa, Rustler, Queen, Grayburg.

Its 2 leases have reported 4.52M barrels of oil and 10.2M mcf of gas since April 2008, last reporting in July 2026. The leases carry 127 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit.

Operator of record

COG Operating LLC

Permitted by OXY USA 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 permitOXY USA Inc.Jul 9, 2014

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

12,500
total depth, ft
1
permits on file
Jul 9, 2014
last permit issued
Jan 28, 2017
completed
4.52M
cumulative oil, bbl
10.2M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2008 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jan 28, 2017
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 127 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Mabee 139 O-10-38792Spraberry (Trend Area)COG Operating LLC1234.5M10.1MApr 2008 – Jul 2026
Mabee 39-10 O-10-54675Spraberry (Trend Area)COG Operating LLC417.5K29.9KJan 2020 – Jul 2026

Oil, barrels lease total

Last 12 months 38,800 · prior 12 70,351(-45%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 111,789 · prior 12 204,668(-45%)

010K20K30K202420252026

Chain of custody

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

  1. 1Reliance Energy, Inc.Apr 2008 → Dec 2010
  2. 2OXY USA Inc.Jan 2011 → Jul 2017
  3. 3COG Operating LLCAug 2017 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
787372-99DrillOXY USA Inc.May 19, 2014Jul 9, 2014Oct 9, 201412,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-38792————
—— O-10-38792————
—— O-10-54675————
—— O-10-54675————

Formation tops

As filed on W-2/G-1. Subsea from 2,891 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa1,0001,891
Rustler1,960931
Queen4,260-1,369
Grayburg4,815-1,924
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H5,034-2,143
Clear ForkCLEARFORK6,879-3,988
Spraberry8,199-5,308
Dean9,449-6,558
Wolfcamp9,645-6,754
Cisco——
Pennsylvanian——
Yates——

Perforations

Perforated and open-hole intervals.

FromToType
10,37215,298Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,70016910 S
9.6259,09112.251,910 S
5.515,5197.875670 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
00Sep 30, 2020Jan 6, 2020—
00Sep 29, 2020Jul 8, 2015Yes
00Jul 23, 2020Jan 6, 2020—
00Apr 18, 2017Mar 9, 2017Yes
00Mar 29, 2017——
00Jul 27, 2015Jul 8, 2015Yes

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
0
bbl, all reported
Jan 2026
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000114809H-1 InjectionActive5,0003,0009,700–15,298

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 0 · prior 12 0

0120252026

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/31739562, documented in the API reference.