WELL · 42-317-42793 · DISTRICT 8

Mabee Dda K5 #503SH

Y

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

Mabee Dda K5 #503SH (API 42-317-42793) is a horizontal well in Martin County operated by Cog Operating LLC, completed February 25, 2021 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued December 30, 2019, permitted to 12,000 ft.

Completion filings report 13 formation tops, including Santa Rosa, Yates, Seven Rivers, Queen.

Its lease has reported 351K barrels of oil and 552K mcf of gas since February 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 LLCDec 30, 2019
12,000
total depth, ft
2
permits on file
Dec 30, 2019
last permit issued
Feb 25, 2021
completed
351K
cumulative oil, bbl
552K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2021 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 25, 2021
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

32.181911, -102.145970

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 K5 O-10-55980Spraberry (Trend Area)COG Operating LLC1351K552KFeb 2021 – Jul 2026

Oil, barrels lease total

Last 12 months 37,757 · prior 12 39,094(-3%)

02K4K6K202420252026

Gas, mcf lease total

Last 12 months 99,904 · prior 12 99,286(+1%)

05K10K15K202420252026

Chain of custody

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

  1. 1COG Operating LLCFeb 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
860281-98DrillCOG Operating LLCAug 9, 2021Dec 30, 2019May 30, 202012,000
860281-99DrillCOG Operating LLCDec 19, 2019Dec 30, 2019May 30, 202010,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-55980————

Formation tops

As filed on W-2/G-1. Subsea from 2,868 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa1,2271,641
Santa Rosa1,3381,530
Yates2,880-12
Yates2,960-92
Seven Rivers3,282-414
Queen3,773-905
Grayburg3,973-1,105
Queen4,032-1,164
Grayburg4,667-1,799
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,701-1,833
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,752-1,884
Glorieta5,457-2,589
Spraberry8,022-5,154
Spraberry8,045-5,177
Joe Mill8,532-5,664
SpraberryLOWER SPRABERRY8,884-6,016
Cisco——
Dean——
Pennsylvanian——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
9,27321,953Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37548317.5525 S
10.755,63612.252,370 S
5.522,0756.751,035 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
00Aug 14, 2025Jul 10, 2025—
00Aug 18, 2021Aug 5, 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 505KS42-317-42792

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

Santa Rosa1,2271,641
Yates2,968-100
Seven Rivers3,327-459
Queen3,773-905
Grayburg3,973-1,105
San Andres4,701-1,833
Clear Fork6,826-3,958
Spraberry8,045-5,177

12 TOPS · FIRST 8

Mabee Dda 502KJ42-317-42784

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

Santa Rosa1,2121,641
Rustler1,928925
Tansill2,876-23
Yates2,953-100
Seven Rivers3,293-440
Queen3,758-905
Grayburg3,958-1,105
San Andres4,686-1,833

15 TOPS · FIRST 8

Mabee Dda 502KS42-317-42783

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

Santa Rosa1,2121,641
Yates2,953-100
Queen3,758-905
Grayburg3,958-1,105
San Andres4,686-1,833
Spraberry8,023-5,170
Wolfcamp—
Pennsylvanian—

10 TOPS · FIRST 8

Mabee Dda 412KS42-317-42782

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

Santa Rosa1,2121,641
Yates2,953-100
Queen3,758-905
Grayburg3,958-1,105
San Andres4,686-1,833
Spraberry8,030-5,177
Pennsylvanian—
Cisco—

10 TOPS · FIRST 8

Mabee Dda 412KJ42-317-42781

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

Santa Rosa1,2121,641
Yates2,953-100
Queen3,758-905
Grayburg3,958-1,105
San Andres4,686-1,833
Spraberry8,030-5,177
Cisco—
Wolfcamp—

10 TOPS · FIRST 8

Johnson, Ted42-317-41525

0.4 KM · RSP Permian, LLC · Section with this well →

Santa Rosa1,2051,649
Yates2,938-84
Queen3,788-934
Grayburg4,068-1,214
San Andres4,732-1,878
Spraberry8,018-5,164
Cisco8,503-5,649
Dean9,258-6,404

10 TOPS · FIRST 8

Johnson, Ted42-317-41527

0.4 KM · RSP Permian, LLC · Section with this well →

Santa Rosa1,2191,634
Yates2,987-134
Queen3,790-937
Grayburg4,067-1,214
San Andres4,713-1,860
Spraberry8,056-5,203
Cisco—
Wolfcamp—

10 TOPS · FIRST 8

Johnson, Ted42-317-41528

0.4 KM · RSP Permian, LLC · Section with this well →

Santa Rosa1,1961,657
Yates2,948-95
Queen3,749-896
Grayburg4,077-1,224
San Andres4,735-1,882
Spraberry8,011-5,158
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/31742793, documented in the API reference.