WELL · 42-317-39038 · DISTRICT 8

Mabee OH #4BH

N

Martin County · Spraberry (Trend Area) field  · Horizontal

Mabee OH #4BH (API 42-317-39038) is a horizontal well in Martin County operated by Cog Operating LLC, completed February 9, 2014.

The RRC has issued one drilling permit (amended once), issued November 13, 2013, permitted to 10,200 ft.

Completion filings report 4 formation tops, including Clear Fork, Spraberry, Dean, Wolfcamp.

Its 2 leases have reported 2.16M barrels of oil and 4.1M mcf of gas since December 2007, last reporting in July 2026. The leases carry 18 wells, so these are lease totals, not this well alone.

Operator of record

COG Operating LLC

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.Nov 13, 2013

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

10,200
total depth, ft
2
permits on file
Nov 13, 2013
last permit issued
Feb 9, 2014
completed
2.16M
cumulative oil, bbl
4.1M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2007 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Feb 9, 2014
Shut in
—
Plugged
—

Surface location

32.246817, -102.157731

Google Maps ↗

Permit surface location from the RRC GIS record, in Martin County.

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Mabee "OH" O-10-38657Spraberry (Trend Area)COG Operating LLC172.13M4.07MDec 2007 – Jul 2026
Mabee OH X4 O-10-57103Spraberry (Trend Area)COG Operating LLC135.7K29KApr 2022 – Jul 2026

Oil, barrels lease total

Last 12 months 16,612 · prior 12 21,223(-22%)

01K2K3K202420252026

Gas, mcf lease total

Last 12 months 13,784 · prior 12 10,468(+32%)

01K2K3K202420252026

Chain of custody

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

  1. 1Reliance Energy, Inc.Dec 2007 → Sep 2016
  2. 2COG Operating LLCOct 2016 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
773061-98DrillCOG Operating LLCApr 26, 2022Nov 13, 2013Dec 11, 201310,200
773061-99DrillReliance Energy, Inc.Nov 4, 2013Nov 13, 2013Dec 11, 201310,200

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-38657————
—— O-10-57103————

Formation tops

As filed on W-2/G-1. Subsea from 2,863 ft elevation.Download CSV →

FormationMD ftSubsea
Clear ForkCLEARFORK7,968-5,105
Spraberry8,208-5,345
Dean9,518-6,655
Wolfcamp9,698-6,835

Perforations

Perforated and open-hole intervals.

FromToType
10,03617,890Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,94017.51,720 S
9.6259,32012.251,560 S
5.517,9728.53,020 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
00Jul 6, 2022Apr 20, 2022—
00Jul 5, 2022Aug 12, 2014Yes
00Dec 4, 2014Aug 12, 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.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbors, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Mabee OH X742-317-39584

0.2 KM · Reliance Energy, Inc. · Section with this well →

Santa Rosa1,3891,476
Yates2,900-35
Queen3,964-1,099
Grayburg4,598-1,733
San Andres4,838-1,973
Spraberry8,178-5,313
Dean9,501-6,636
Wolfcamp9,680-6,815

10 TOPS · FIRST 8

Mabee OH X342-317-38777

0.5 KM · Reliance Energy, Inc. · Section with this well →

Clear Fork6,766-3,904
Spraberry8,219-5,357
Dean9,413-6,551
Wolfcamp9,647-6,785

Mabee Dda E842-317-46943

0.7 KM · COG Operating LLC · Section with this well →

Santa Rosa1,2701,609
Yates2,945-66
Queen3,660-781
Grayburg4,187-1,308
San Andres4,685-1,806
Spraberry8,229-5,350
Dean—
Wolfcamp—

10 TOPS · FIRST 8

Mabee Dda E942-317-46944

0.7 KM · COG Operating LLC · Section with this well →

Santa Rosa1,2701,609
Yates2,944-65
Queen3,665-786
Grayburg4,194-1,315
San Andres4,694-1,815
Clear Fork6,818-3,939
Spraberry8,256-5,377
Spraberry8,523-5,644

10 TOPS · FIRST 8

Mabee Dda E742-317-46942

0.7 KM · COG Operating LLC · Section with this well →

Santa Rosa1,2701,609
Yates2,944-65
Queen3,659-780
Grayburg4,183-1,304
San Andres4,679-1,800
Clear Fork6,806-3,927
Spraberry8,244-5,365
Spraberry8,536-5,657

10 TOPS · FIRST 8

Mabee Dda E1042-317-46945

0.7 KM · COG Operating LLC · Section with this well →

Santa Rosa1,2701,609
Yates2,947-68
Queen3,669-790
Grayburg4,202-1,323
San Andres4,708-1,829
Clear Fork6,843-3,964
Spraberry8,285-5,406
Spraberry8,637-5,758

10 TOPS · FIRST 8

Mabee Dda E642-317-46941

0.7 KM · COG Operating LLC · Section with this well →

Santa Rosa1,2701,609
Yates2,945-66
Queen3,660-781
Grayburg4,187-1,308
San Andres4,685-1,806
Clear Fork6,838-3,959
Spraberry8,274-5,395
Spraberry8,541-5,662

10 TOPS · FIRST 8

Mabee Dda E1142-317-46946

0.7 KM · COG Operating LLC · Section with this well →

Santa Rosa1,2701,609
Yates2,952-73
Queen3,686-807
Grayburg4,234-1,355
San Andres4,749-1,870
Clear Fork6,918-4,039
Spraberry8,357-5,478
Spraberry8,627-5,748

10 TOPS · FIRST 8

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/31739038, documented in the API reference.