WELL · 42-317-40271 · DISTRICT 8

Mabee J.E. a NCT-1 X1 #3103H

Y

Martin County · Spraberry (Trend Area) field · Producing  · Horizontal

Mabee J.E. A Nct-1 X1 #3103H (API 42-317-40271) is a horizontal well in Martin County operated by Cog Operating LLC, completed May 4, 2016 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued August 24, 2015, permitted to 10,034 ft.

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

Its 2 leases have reported 3.06M barrels of oil and 9.32M mcf of gas since March 2011, last reporting in July 2026. The leases carry 54 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 permitChevron U. S. A. Inc.Aug 24, 2015

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

10,034
total depth, ft
2
permits on file
Aug 24, 2015
last permit issued
May 4, 2016
completed
3.06M
cumulative oil, bbl
9.32M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2011 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 4, 2016
Shut in
—
Plugged
—

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

Surface location

32.218912, -102.208429

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Mabee, J. E. "a" NCT-1 O-10-41157Spraberry (Trend Area)COG Operating LLC522.94M9.18MMar 2011 – Jul 2026
Mabee J.E. 'a' NCT-1 X1 O-10-54129Spraberry (Trend Area)COG Operating LLC2124K143KSep 2019 – Jul 2026

Gas, mcf lease total

Last 12 months 335,622 · prior 12 284,905(+18%)

020K40K202420252026

Oil, barrels lease total

Last 12 months 42,528 · prior 12 44,290(-4%)

05K10K202420252026

Chain of custody

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

  1. 1Chevron U. S. A. Inc.Apr 2011 → Jan 2018
  2. 2COG Operating LLCFeb 2018 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
809312-98DrillCOG Operating LLCNov 25, 2019Aug 24, 2015Sep 19, 201511,500
809312-99DrillChevron U. S. A. Inc.Aug 10, 2015Aug 24, 2015Sep 19, 201511,500

Completions

CompletedLeaseFieldOperatorStatusDepth
May 4, 2016Mabee J.E. a NCT-1 X1 O-10-54129Spraberry (Trend Area)COG Operating LLCProducing10,034
May 4, 2016Mabee J.E. a NCT-1 X1 O-10-54129Spraberry (Trend Area)COG Operating LLCNot on Schedule—
May 4, 2016Mabee J. E. a NCT-1 O-10-41157Spraberry (Trend Area)COG Operating LLCNot on Schedule—

Formation tops

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

FormationMD ftSubsea
Santa Rosa1,1891,702
Rustler1,986905
Yates2,962-71
Grayburg4,326-1,435
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,603-1,712
Clear ForkCLEARFORK6,828-3,937
Spraberry8,290-5,399
Dean9,453-6,562
Wolfcamp9,696-6,805
Cisco——
Pennsylvanian——
Queen——

Perforations

Perforated and open-hole intervals.

FromToType
10,23117,551Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,97017.51,750 S
9.6255,98412.251,455 S
5.59,3506.751,400 S
5.517,7786.751,400 S
517,7786.751,400 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 1, 2020Aug 21, 2020—
00Aug 20, 2020Sep 24, 2019—
00Jul 30, 2020Jun 30, 2016—
00Jul 14, 2016Jun 30, 2016—
00May 6, 2016Apr 25, 2016—
00Apr 22, 2016Apr 13, 2016Yes

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 J.E. 'a' NCT-1 3102H42-317-40270

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

Santa Rosa1,1981,697
Rustler1,982913
Ruster1,982913
Yates2,966-71
Grayburg4,343-1,448
San Andres4,603-1,708
Clear Fork6,836-3,941
Spraberry8,290-5,395

13 TOPS · FIRST 8

Mabee J.E. 'a' NCT-1 3104H42-317-40272

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

Santa Rosa1,2231,668
Rustler1,986905
Yates2,966-75
Grayburg4,335-1,444
San Andres4,603-1,712
Clear Fork6,832-3,941
Spraberry8,290-5,399
Dean9,436-6,545

12 TOPS · FIRST 8

Mabee J.E. 'a' NCT-1 3101H42-317-40269

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

Santa Rosa1,2361,656
Rustler1,999893
Yates2,988-96
San Andres4,312-1,420
Grayburg4,356-1,464
Clear Fork6,836-3,944
Spraberry8,281-5,389
Dean9,445-6,553

12 TOPS · FIRST 8

Mabee J.E. 'a' NCT-1 3105H42-003-47572

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

Yates2,960-66
Seven Rivers3,000-106
Queen4,020-1,126
Grayburg4,500-1,606
San Andres4,636-1,742
Holt5,000-2,106
Glorieta5,757-2,863
Tubb6,300-3,406

10 TOPS · FIRST 8

Mabee J. E. 'a' NCT-1 3106H42-317-40886

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

Yates2,960-66
Queen4,020-1,126
Grayburg4,500-1,606
San Andres4,636-1,742
Spraberry9,167-6,273
Pennsylvanian—
Santa Rosa—
Dean—

10 TOPS · FIRST 8

Mabee J. E. 'a' NCT-1 3107H42-317-40887

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

Yates2,960-66
Queen4,020-1,126
Grayburg4,500-1,606
San Andres4,636-1,742
Spraberry9,111-6,217
Wolfcamp—
Cisco—
Dean—

12 TOPS · FIRST 8

Mabee Dda 1712JS42-317-42735

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

Santa Rosa1,2271,661
Yates2,974-86
Queen4,063-1,175
Grayburg4,263-1,375
San Andres4,673-1,785
Glorieta5,659-2,771
Clear Fork6,896-4,008
Spraberry8,239-5,351

10 TOPS · FIRST 8

Mabee Dda 1710JS42-317-42736

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

Santa Rosa1,2261,661
Yates2,973-86
Queen4,062-1,175
Grayburg4,262-1,375
San Andres4,672-1,785
Spraberry8,238-5,351
Cisco—
Pennsylvanian—

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/31740271, documented in the API reference.