WELL · 42-329-45262 · DISTRICT 8

A.B. Harrington H12 #604BH

Y

Midland County · Parks (Consolidated) field · Producing  · Horizontal

A.B. Harrington H12 #604BH (API 42-329-45262) is a horizontal well in Midland County operated by Cog Operating LLC, completed February 6, 2023 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued November 22, 2021, permitted to 12,000 ft.

Completion filings report 10 formation tops, including Santa Rosa, Rustler, Yates, Seven Rivers.

Its lease has reported 311K barrels of oil and 618K mcf of gas since June 2022, 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 LLCNov 22, 2021
12,000
total depth, ft
1
permits on file
Nov 22, 2021
last permit issued
Feb 6, 2023
completed
311K
cumulative oil, bbl
618K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2022 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 6, 2023
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

31.838835, -102.179129

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Midland 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
A.B. Harrington H12 O-10-57830Parks (Consolidated)COG Operating LLC1311K618KJun 2022 – Jul 2026

Oil, barrels lease total

Last 12 months 40,361 · prior 12 59,042(-32%)

010K20K30K202420252026

Gas, mcf lease total

Last 12 months 148,410 · prior 12 159,336(-7%)

020K40K202420252026

Chain of custody

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

  1. 1COG Operating LLCFeb 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
874259-99DrillCOG Operating LLCNov 4, 2021Nov 22, 2021Feb 24, 202212,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-57830————

Formation tops

As filed on W-2/G-1. Subsea from 2,831 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa9221,909
Rustler1,7691,062
Yates2,847-16
Seven Rivers3,171-340
Queen4,032-1,201
Grayburg4,508-1,677
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO4,775-1,944
Glorieta5,256-2,425
Clear ForkCLEARFORK7,139-4,308
Spraberry7,968-5,137

Perforations

Perforated and open-hole intervals.

FromToType
9,85520,192Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,85917.51,335 S
9.6259,09512.251,805 S
5.520,2868.53,115 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
00Jun 6, 2023Apr 20, 2023Yes
00Nov 14, 2022Oct 12, 2022Yes

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 →

A.B. Harrington H1742-329-45261

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

Santa Rosa9221,909
Rustler1,7691,062
Yates2,845-14
Seven Rivers3,169-338
Queen4,007-1,176
Grayburg4,488-1,657
San Andres4,771-1,940
Glorieta5,237-2,406

10 TOPS · FIRST 8

A.B. Harrington H1142-329-45263

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

Santa Rosa9221,909
Rustler1,7691,062
Yates2,848-17
Seven Rivers3,173-342
Queen4,051-1,220
Grayburg4,511-1,680
San Andres4,778-1,947
Glorieta5,265-2,434

10 TOPS · FIRST 8

A.B. Harrington H1542-329-45259

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

Santa Rosa9231,908
Rustler1,7691,062
Yates2,845-14
Seven Rivers3,168-337
Queen4,012-1,181
Grayburg4,498-1,667
San Andres4,773-1,942
Glorieta5,247-2,416

10 TOPS · FIRST 8

A.B. Harrington H1442-329-45258

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

Santa Rosa9231,908
Rustler1,7691,062
Yates2,846-15
Seven Rivers3,168-337
Queen4,019-1,188
Grayburg4,504-1,673
San Andres4,772-1,941
Glorieta5,250-2,419

10 TOPS · FIRST 8

A.B. Harrington H1342-329-45249

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

Santa Rosa9231,908
Rustler1,7691,062
Yates2,847-16
Seven Rivers3,171-340
Queen4,044-1,213
Grayburg4,515-1,684
San Andres4,774-1,943
Glorieta5,259-2,428

10 TOPS · FIRST 8

A.B. Harrington H2042-329-45303

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

Santa Rosa9451,874
Rustler1,7561,063
Yates2,8172
Seven Rivers3,128-309
Queen3,950-1,131
Grayburg4,475-1,656
San Andres4,707-1,888
Glorieta5,184-2,365

10 TOPS · FIRST 8

A.B. Harrington H1942-329-45265

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

Santa Rosa9451,874
Rustler1,7561,063
Yates2,8163
Seven Rivers3,128-309
Queen3,949-1,130
Grayburg4,469-1,650
San Andres4,703-1,884
Glorieta5,176-2,357

10 TOPS · FIRST 8

A.B. Harrington H1842-329-45264

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

Santa Rosa9451,874
Rustler1,7561,063
Yates2,8163
Seven Rivers3,128-309
Queen3,949-1,130
Grayburg4,465-1,646
San Andres4,701-1,882
Glorieta5,168-2,349

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

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