WELL · 42-317-46947 · DISTRICT 10

Mabee Dda E30 #311DH

N

Martin County  · Horizontal

Mabee Dda E30 #311DH (API 42-317-46947) is a permitted horizontal well in Martin County filed by Cog Operating LLC; no completion report is on file yet.

The RRC has issued one drilling permit, issued July 25, 2025, permitted to 11,500 ft.

Completion filings report 10 formation tops, including Santa Rosa, Yates, Queen, Grayburg.

Operator of record

COG Operating LLC

Midland, TX · P-5 Y, filed May 4, 2026 · 4,568 permits on file · (432) 853-2355

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsnone
Latest permitCOG Operating LLCJul 25, 2025
11,500
total depth, ft
1
permits on file
Jul 25, 2025
last permit issued
—
completed
—
cumulative oil, bbl
—
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
—

Surface location

32.249750, -102.179762

OpenStreetMap → ·  Google Maps →

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
909389-99DrillCOG Operating LLCJul 22, 2025Jul 25, 2025—11,500

Formation tops

As filed on W-2/G-1. Subsea from 2,885 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa1,2461,639
Yates2,968-83
Queen3,562-677
Grayburg4,021-1,136
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,686-1,801
Clear ForkCLEARFORK6,847-3,962
Spraberry8,274-5,389
Dean9,554-6,669
Wolfcamp9,750-6,865
Cisco10,636-7,751

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3752,10617.51,155 S
9.6255,71212.251,950 S
5.526,8166.752,700 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 11, 2026Jul 16, 2026Yes

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 neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Mabee Dda E2942-317-46972

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

San Andres4,744-1,859
Clear Fork6,900-4,015
Spraberry8,347-5,462
Spraberry8,616-5,731
Dean—
Ellenburger—
Precambrian (Undifferentiated)—
Fusselman—

10 TOPS · FIRST 8

Mabee Dda E3142-317-46948

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

Santa Rosa1,2691,616
Yates2,973-88
Queen3,558-673
Grayburg4,025-1,140
San Andres4,700-1,815
Clear Fork6,842-3,957
Spraberry8,274-5,389
Dean9,553-6,668

10 TOPS · FIRST 8

Mabee Dda E2642-317-46969

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

Santa Rosa1,2771,608
Yates2,990-105
Queen3,731-846
Grayburg4,281-1,396
San Andres4,790-1,905
Spraberry8,402-5,517
Dean—
Wolfcamp—

10 TOPS · FIRST 8

Mabee Dda E2742-317-46970

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

Spraberry8,356-5,471
Spraberry8,625-5,740
Wolfcamp—
Cisco—
Dean—
Devonian—
Mississippian—
Pennsylvanian—

10 TOPS · FIRST 8

Mabee Dda E2842-317-46971

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

Santa Rosa1,2771,608
Yates2,987-102
Queen3,712-827
Grayburg4,248-1,363
San Andres4,746-1,861
Clear Fork6,900-4,015
Cisco—
Dean—

10 TOPS · FIRST 8

Mabee 23942-317-39364

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

Santa Rosa1,3731,506
Yates2,932-53
Queen4,024-1,145
Grayburg4,666-1,787
San Andres4,954-2,075
Glorieta5,898-3,019
Spraberry8,272-5,393
Dean9,603-6,724

11 TOPS · FIRST 8

Mabee 4 SWD42-317-39058

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

Cisco—
Spraberry—
Silurian (undifferentiated)—
Pennsylvanian—
Mississippian—
Fusselman—
Devonian—
Dean—

10 TOPS · FIRST 8

Mabee Dda E2242-317-46959

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

Santa Rosa1,2801,598
Yates2,963-85
Queen3,686-808
Grayburg4,222-1,344
San Andres4,726-1,848
Spraberry8,308-5,430
Cisco—
Wolfcamp—

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/31746947, documented in the API reference.