WELL · 42-329-46758 · DISTRICT 8

Timmerman A3 #402MH

Y

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

Timmerman A3 #402MH (API 42-329-46758) is a horizontal well in Midland County operated by Cog Operating LLC, completed October 10, 2024 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued December 27, 2023, permitted to 12,000 ft.

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

Its lease has reported 248K barrels of oil and 355K mcf of gas since April 2024, 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 27, 2023
12,000
total depth, ft
1
permits on file
Dec 27, 2023
last permit issued
Oct 10, 2024
completed
248K
cumulative oil, bbl
355K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2024 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 10, 2024
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

31.814719, -102.164881

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
Timmerman A3 O-10-61934Parks (Consolidated)COG Operating LLC1248K355KApr 2024 – Jul 2026

Oil, barrels lease total

Last 12 months 99,921 · prior 12 147,706(-32%)

020K40K202420252026

Gas, mcf lease total

Last 12 months 203,428 · prior 12 151,499(+34%)

010K20K30K202420252026

Chain of custody

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

  1. 1COG Operating LLCOct 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
895917-99DrillCOG Operating LLCDec 14, 2023Dec 27, 2023Jan 29, 202412,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-61934————

Formation tops

As filed on W-2/G-1. Subsea from 2,839 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler9421,897
Santa Rosa9421,897
Rustler1,8141,025
Yates2,892-53
Yates2,893-54
Seven Rivers3,125-286
Seven Rivers3,126-287
Queen3,960-1,121
Queen3,961-1,122
Grayburg4,218-1,379
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO4,781-1,942
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO4,782-1,943
Glorieta5,202-2,363
Clear ForkCLEARFORK7,094-4,255
Clear ForkCLEARFORK7,095-4,256
Spraberry7,918-5,079
Spraberry7,919-5,080

Perforations

Perforated and open-hole intervals.

FromToType
8,56518,358Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,03017.5875 S
9.6257,77912.251,440 S
5.518,4628.52,350 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
00Feb 25, 2025Dec 24, 2024—
00Nov 26, 2024Sep 13, 2024Yes

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 →

Timmerman A442-329-46757

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

Santa Rosa9121,927
Rustler1,7831,056
Yates2,862-23
Seven Rivers3,095-256
Queen3,926-1,087
Grayburg4,187-1,348
San Andres4,753-1,914
Glorieta5,176-2,337

10 TOPS · FIRST 8

Timmerman A242-329-46759

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

Santa Rosa9421,897
Rustler1,8121,027
Yates2,891-52
Seven Rivers3,122-283
Queen3,915-1,076
Grayburg4,210-1,371
San Andres4,789-1,950
Glorieta5,219-2,380

10 TOPS · FIRST 8

Timmerman A142-329-46760

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

Santa Rosa9411,898
Rustler1,8121,027
Yates2,891-52
Seven Rivers3,121-282
Queen3,896-1,057
Grayburg4,206-1,367
San Andres4,793-1,954
Glorieta5,228-2,389

10 TOPS · FIRST 8

Parks, Roy42-329-46743

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

Santa Rosa9411,898
Rustler1,8111,028
Yates2,891-52
Seven Rivers3,120-281
Queen3,860-1,021
Grayburg4,199-1,360
San Andres4,801-1,962
San Andres4,801-1,962

13 TOPS · FIRST 8

Parks, Roy42-329-46742

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

Santa Rosa9411,898
Rustler1,8121,027
Yates2,891-52
Seven Rivers3,121-282
Queen3,864-1,025
Grayburg4,201-1,362
Glorieta4,240-1,401
San Andres4,796-1,957

12 TOPS · FIRST 8

Timmerman A542-329-46751

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

Santa Rosa9071,922
Rustler1,7761,053
Yates2,853-24
Seven Rivers3,089-260
Queen3,981-1,152
Grayburg4,183-1,354
San Andres4,741-1,912
Glorieta5,160-2,331

10 TOPS · FIRST 8

Timmerman A642-329-46752

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

Santa Rosa9081,944
Rustler1,7771,075
Yates2,854-2
Seven Rivers3,091-239
Queen4,039-1,187
Grayburg4,187-1,335
San Andres4,739-1,887
Glorieta5,150-2,298

10 TOPS · FIRST 8

Timmerman A942-329-46755

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

Santa Rosa9331,896
Rustler1,8021,027
Yates2,878-49
Seven Rivers3,117-288
Queen4,084-1,255
Grayburg4,210-1,381
San Andres4,761-1,932
Glorieta5,161-2,332

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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