WELL · 42-317-43025 · DISTRICT 8

Mabee Dda D18 #2105SH

Y

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

Mabee Dda D18 #2105SH (API 42-317-43025) is a horizontal well in Martin County operated by Cog Operating LLC, completed March 10, 2021 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued April 16, 2020, permitted to 10,000 ft.

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

Its lease has reported 317K barrels of oil and 651K mcf of gas since March 2021, last reporting in July 2026.

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 scheduleCOG Operating LLC
Production reportsCOG Operating LLCthrough Apr 2026
Latest permitCOG Operating LLCApr 16, 2020
10,000
total depth, ft
1
permits on file
Apr 16, 2020
last permit issued
Mar 10, 2021
completed
317K
cumulative oil, bbl
651K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2021 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 10, 2021
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

32.259883, -102.208946

OpenStreetMap → ·  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 lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Mabee Dda D18 O-10-56108Spraberry (Trend Area)COG Operating LLC1317K651KMar 2021 – Jul 2026

Oil, barrels lease total

Last 12 months 21,005 · prior 12 17,483(+20%)

01K2K3K202420252026

Gas, mcf lease total

Last 12 months 110,742 · prior 12 43,928(+152%)

010K20K202420252026

Chain of custody

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

  1. 1COG Operating LLCMar 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
862922-99DrillCOG Operating LLCMar 19, 2020Apr 16, 2020Jun 29, 202010,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-56108————

Formation tops

As filed on W-2/G-1. Subsea from 2,916 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa1,3111,605
Yates2,994-78
Queen4,057-1,141
Grayburg4,257-1,341
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,726-1,810
Spraberry8,345-5,429
Cisco——
Dean——
Pennsylvanian——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
9,57520,758Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,85017.51,365 S
10.755,35512.251,585 S
5.520,8506.75850 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 17, 2021Aug 19, 2021Yes

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 D1942-317-43026

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

Santa Rosa1,3121,604
Yates2,995-79
Queen4,058-1,142
Grayburg4,258-1,342
San Andres4,727-1,811
Spraberry8,346-5,430
Dean9,603-6,687
Wolfcamp9,800-6,884

10 TOPS · FIRST 8

Mabee Dda D2042-317-43027

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

Santa Rosa1,3121,604
Yates2,957-41
Queen4,058-1,142
Grayburg4,258-1,342
San Andres4,727-1,811
Spraberry8,346-5,430
Cisco—
Pennsylvanian—

10 TOPS · FIRST 8

Mabee Dda D2142-317-43029

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

Santa Rosa1,3111,604
Yates2,994-79
Queen4,057-1,142
Grayburg4,257-1,342
San Andres4,726-1,811
Spraberry8,345-5,430
Cisco—
Pennsylvanian—

10 TOPS · FIRST 8

Mabee Dda D1742-317-43034

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

Santa Rosa1,3231,595
Yates3,006-88
Queen4,069-1,151
Grayburg4,269-1,351
San Andres4,738-1,820
Spraberry8,357-5,439
Pennsylvanian—
Wolfcamp—

10 TOPS · FIRST 8

Mabee Dda D1642-317-43033

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

Santa Rosa1,3211,597
Yates3,004-86
Queen4,067-1,149
Grayburg4,267-1,349
San Andres4,736-1,818
Spraberry8,355-5,437
Pennsylvanian—
Wolfcamp—

10 TOPS · FIRST 8

Mabee Dda D1542-317-43032

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

Santa Rosa1,3211,597
Yates3,004-86
Queen4,067-1,149
Grayburg4,267-1,349
San Andres4,736-1,818
Spraberry8,355-5,437
Dean—
Wolfcamp—

10 TOPS · FIRST 8

Mabee Dda D1442-317-43160

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

Santa Rosa1,3151,605
Yates2,998-78
Queen4,061-1,141
Grayburg4,261-1,341
San Andres4,730-1,810
Spraberry8,349-5,429
Cisco—
Wolfcamp—

10 TOPS · FIRST 8

Mabee Dda D1342-317-43030

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

Santa Rosa1,3141,605
Yates2,997-78
Queen4,060-1,141
Grayburg4,260-1,341
San Andres4,729-1,810
Spraberry8,348-5,429
Wolfcamp—
Dean—

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/31743025, documented in the API reference.