WELL · 42-227-40921 · DISTRICT 8

Mabee Dda J8 #3HK

N

Howard County · Spraberry (Trend Area) field  · Horizontal

Mabee Dda J8 #3HK (API 42-227-40921) is a horizontal well in Howard County operated by Cog Operating LLC, completed May 29, 2021.

The RRC has issued one drilling permit, issued January 22, 2021, permitted to 10,000 ft.

It was permitted by Ovintiv USA Inc. and has since transferred to Cog Operating LLC on the wellbore schedule.

Completion filings report 10 formation tops, including Rustler, Yates, San Andres, Glorieta.

Its 2 leases have reported 3.64M barrels of oil and 8.19M mcf of gas since March 2021, last reporting in July 2026. The leases carry 12 wells, so these are lease totals, not this well alone.

Operator of record

COG Operating LLC

Permitted by Ovintiv USA Inc.; the EWA schedule now lists a different operator.

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 permitOvintiv USA Inc.Jan 22, 2021

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

10,000
total depth, ft
1
permits on file
Jan 22, 2021
last permit issued
May 29, 2021
completed
3.64M
cumulative oil, bbl
8.19M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2021 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
May 29, 2021
Shut in
—
Plugged
—

Surface location

32.295890, -101.582264

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Howard 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 12 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Mabee Dda J8 O-10-56124Spraberry (Trend Area)COG Operating LLC2413K556KMar 2021 – Jul 2026
Kingsley O-10-56164Spraberry (Trend Area)Ovintiv USA Inc.103.23M7.64MMay 2021 – Jul 2026

Oil, barrels lease total

Last 12 months 315,241 · prior 12 410,642(-23%)

020K40K60K202420252026

Gas, mcf lease total

Last 12 months 1,666,909 · prior 12 1,542,254(+8%)

0100K200K202420252026

Chain of custody

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

  1. 1COG Operating LLCMar 2021 → Apr 2026
  2. 2Ovintiv USA Inc.May 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
867072-99DrillOvintiv USA Inc.Jan 14, 2021Jan 22, 2021Feb 9, 202110,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-56124————
—— O-10-56164————

Formation tops

As filed on W-2/G-1. Subsea from 2,565 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler1,1841,381
Yates1,814751
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO2,990-425
Glorieta4,144-1,579
Clear ForkCLEARFORK - SEVERE WATER FLOWS4,466-1,901
Spraberry6,315-3,750
Dean7,576-5,011
Leonard——
Santa Rosa——
Seven Rivers——

Perforations

Perforated and open-hole intervals.

FromToType
8,55318,909Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37538017.5323 S
8.6258,02011725 S
5.518,9597.8751,680 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
00Oct 15, 2021Sep 14, 2021Yes
00Oct 12, 2021Sep 14, 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). 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 →

Kingsley42-227-40924

0.0 KM · Ovintiv USA Inc. · Section with this well →

Rustler1,1841,381
Yates1,814751
San Andres2,990-425
Glorieta4,144-1,579
Clear Fork4,466-1,901
Spraberry6,315-3,750
Dean7,576-5,011
Seven Rivers—

10 TOPS · FIRST 8

Kingsley42-227-40917

0.0 KM · Ovintiv USA Inc. · Section with this well →

Rustler1,1831,382
Yates1,813752
San Andres2,989-424
Glorieta4,143-1,578
Clear Fork4,465-1,900
Spraberry6,314-3,749
Santa Rosa—
Seven Rivers—

10 TOPS · FIRST 8

Kingsley42-227-40932

0.0 KM · Ovintiv USA Inc. · Section with this well →

Rustler1,1841,381
Yates1,814751
San Andres2,990-425
Glorieta4,144-1,579
Clear Fork4,466-1,901
Spraberry6,315-3,750
Dean7,576-5,011
Leonard—

10 TOPS · FIRST 8

Kingsley42-227-40913

0.0 KM · Ovintiv USA Inc. · Section with this well →

Rustler1,1831,381
Yates1,813751
San Andres2,989-425
Glorieta4,143-1,579
Clear Fork4,465-1,901
Spraberry6,314-3,750
Dean7,575-5,011
Seven Rivers—

10 TOPS · FIRST 8

Kingsley42-227-40935

0.0 KM · Ovintiv USA Inc. · Section with this well →

Rustler1,1841,381
Yates1,814751
San Andres2,990-425
Glorieta4,144-1,579
Clear Fork4,466-1,901
Spraberry6,315-3,750
Santa Rosa—
Seven Rivers—

10 TOPS · FIRST 8

Halpert C42-227-41316

0.3 KM · SM Energy Company · Section with this well →

Santa Rosa5012,061
Rustler1,1831,379
Yates1,788774
Seven Rivers1,905657
San Andres3,602-1,040
Glorieta3,953-1,391
Clear Fork4,506-1,944
Leonard5,068-2,506

11 TOPS · FIRST 8

Halpert D42-227-41317

0.3 KM · SM Energy Company · Section with this well →

Santa Rosa5212,041
Rustler1,1851,377
Yates1,800762
Seven Rivers1,906656
San Andres3,556-994
Glorieta3,980-1,418
Clear Fork4,507-1,945
Leonard4,507-1,945

10 TOPS · FIRST 8

Halpert E42-227-41326

0.3 KM · SM Energy Company · Section with this well →

Santa Rosa5012,060
Rustler1,1661,395
Yates1,770791
Seven Rivers1,906655
San Andres3,547-986
Glorieta3,960-1,399
Clear Fork4,496-1,935
Leonard6,082-3,521

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/22740921, documented in the API reference.