WELL · 42-317-42784 · DISTRICT 8

Mabee Dda K3 #502KJ

Y

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

Mabee Dda K3 #502KJ (API 42-317-42784) is a horizontal well in Martin County operated by Cog Operating LLC, completed February 23, 2021 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued December 30, 2019, permitted to 10,000 ft.

Completion filings report 15 formation tops, including Santa Rosa, Rustler, Tansill, Yates.

Its lease has reported 794K barrels of oil and 1.18M 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
10,000
total depth, ft
1
permits on file
Dec 30, 2019
last permit issued
Feb 23, 2021
completed
794K
cumulative oil, bbl
1.18M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2021 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 23, 2021
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

32.182484, -102.143474

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 K3 O-10-55966Spraberry (Trend Area)COG Operating LLC1794K1.18MFeb 2021 – Jul 2026

Oil, barrels lease total

Last 12 months 56,963 · prior 12 62,609(-9%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 171,679 · prior 12 185,660(-8%)

010K20K202420252026

Chain of custody

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

  1. 1COG Operating LLCFeb 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
860266-99DrillCOG Operating LLCDec 19, 2019Dec 30, 2019May 10, 202010,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-55966————

Formation tops

As filed on W-2/G-1. Subsea from 2,853 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa1,2121,641
Santa Rosa1,2981,555
Rustler1,928925
Tansill2,876-23
Yates2,953-100
Yates2,965-112
Seven Rivers3,293-440
Queen3,758-905
Grayburg3,958-1,105
Queen4,037-1,184
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,686-1,833
Grayburg4,688-1,835
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,746-1,893
Glorieta5,441-2,588
Clear ForkCLEARFORK6,800-3,947
Spraberry8,030-5,177
Cisco——
Dean——
Pennsylvanian——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
9,01021,727Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37548617.5525 S
10.755,54212.252,620 S
5.521,8066.75575 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 15, 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 502KS42-317-42783

0.0 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
Cisco—
Pennsylvanian—

10 TOPS · FIRST 8

Mabee Dda 412KS42-317-42782

0.0 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
Wolfcamp—
Pennsylvanian—

10 TOPS · FIRST 8

Mabee Dda 412KJ42-317-42781

0.0 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
Wolfcamp—
Cisco—

10 TOPS · FIRST 8

Johnson, Ted42-317-41527

0.2 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
Pennsylvanian—
Wolfcamp—

10 TOPS · FIRST 8

Johnson, Ted42-317-41528

0.2 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
Cisco—
Dean—

10 TOPS · FIRST 8

Johnson, Ted42-317-41525

0.2 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, Ted42-317-41530

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

Santa Rosa1,2121,641
Queen3,760-907
Grayburg4,060-1,207
San Andres4,741-1,888
Yates5,945-3,092
Spraberry8,025-5,172
Pennsylvanian—
Dean—

10 TOPS · FIRST 8

Johnson, Ted42-317-41664

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

Santa Rosa1,2221,631
Yates2,958-105
Queen3,769-916
Grayburg4,102-1,249
San Andres4,683-1,830
Spraberry8,130-5,277
Cisco8,555-5,702
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/31742784, documented in the API reference.