TEXAS · WELLS · MIDLAND COUNTY · TIMMERMAN J4 LEASE · API 42-329-43281 · DISTRICT 7B

Timmerman J4 #2207MH

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

Timmerman J4 #2207MH (API 42-329-43281) is a horizontal well in Midland County operated by Cog Operating LLC, completed February 22, 2020 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued April 17, 2019, permitted to 8,311 ft.

Completion filings report 9 formation tops, including Santa Rosa, Yates, Seven Rivers, Queen.

Its lease has reported 473K barrels of oil and 976K mcf of gas since February 2020, last reporting volume in April 2026.

Operator of record

COG Operating LLC

Based in: Midland, TX
P-5 status: Active – Extension (X)
P-5 last filed: Jun 2, 2026
Permits on file: 4,568
Phone: (432) 683-7443

Watch this operator Watch Midland County

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	COG Operating LLC
Production reports	COG Operating LLCthrough Apr 2026
Latest permit	COG Operating LLCApr 17, 2019

8,311: total depth, ft
1: permits on file
Apr 17, 2019: last permit issued
Feb 22, 2020: completed
473K: cumulative oil, bbl
976K: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2020 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule: ON SCHEDULE
Completed: Feb 22, 2020
Shut in: —
Plugged: —

Operator's P-5 on the schedule: Active (A)

Surface location

31.810532, -102.151009 NAD27, as filed

31.810661, -102.151424 WGS84

Google Maps ↗

Permit surface location from the RRC GIS record, referenced to NAD27 as the RRC files it; the WGS84 pair is the same point through NOAA's NADCON grid, and the map link uses it, in Midland County.

Wells nearby

Withinmiles

Every well with a location on file around this one, in any state, nearest first.

Open the full map →

Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

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 →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
Timmerman J4 O-10-53875	Parks (Consolidated)	COG Operating LLC	1	473K	976K	Feb 2020 – Apr 2026

Oil, barrels lease total

Last 12 months 17,788 · prior 12 13,217(+35%)

Gas, mcf lease total

Last 12 months 39,626 · prior 12 22,682(+75%)

Chain of custody

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

1COG Operating LLCFeb 2020 → Apr 2026

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
852092-99	Drill	COG Operating LLC	Apr 12, 2019	Apr 17, 2019	Jun 27, 2019	12,000

Completions

Completed	Lease	Field	Operator	Status	Depth
Feb 22, 2020	Timmerman J4 O-10-53875	Parks (Consolidated)	COG Operating LLC	Producing	8,311

Formation tops

As filed on W-2/G-1. Subsea from 2,846 ft elevation.Download CSV →

Formation	MD ft	Subsea
Santa Rosa	953	1,893
Yates	2,897	-51
Seven Rivers	2,999	-153
Queen	3,775	-929
Grayburg	3,998	-1,152
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO	4,740	-1,894
Glorieta	5,141	-2,295
Clear ForkCLEARFORK	7,017	-4,171
Spraberry	7,822	-4,976
SpraberrySPRABERRY UPPER-DEAN	8,045	-5,199

Perforations

Perforated and open-hole intervals.

From	To	Type
8,554	20,877	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
13.375	1,894	17.5	1,290 S
9.625	7,649	12.25	1,915 S
5.5	20,936	8.5	2,400 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

Suffix	RRC record date	W-2 / G-1 date	Logs referenced
00	Jun 30, 2020	Apr 28, 2020	Yes

Well logs

1 log loaded from the RRC's log index, the latest received Jul 27, 2022. Neutron. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗

Logas described	Files	Intervalft, as filed	Datereceived	SizeMB
Neutron	TIFF	from 8,570	Jul 27, 2022	22.7

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

Wellbore filings for 42-329-43281 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-329-43281 → scanned completion filings

The logs loaded for this well are under Well logs, with the RRC's log search for it.

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 neighbors, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Timmerman J542-329-43284

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

Santa Rosa	976	1,870
Yates	2,919	-73
Seven Rivers	2,999	-153
Queen	3,797	-951
Grayburg	4,344	-1,498
San Andres	4,762	-1,916
Glorieta	5,161	-2,315
Clear Fork	7,037	-4,191

10 TOPS · FIRST 8

Timmerman J742-329-43286

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

Santa Rosa	976	1,870
Yates	2,920	-74
Seven Rivers	3,000	-154
Queen	3,798	-952
Grayburg	4,349	-1,503
San Andres	4,769	-1,923
Glorieta	5,169	-2,323
Clear Fork	7,045	-4,199

10 TOPS · FIRST 8

Timmerman J642-329-43285

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

Santa Rosa	977	1,869
Yates	2,921	-75
Seven Rivers	3,001	-155
Queen	3,799	-953
Grayburg	4,300	-1,454
San Andres	4,770	-1,924
Glorieta	5,170	-2,324
Clear Fork	7,046	-4,200

10 TOPS · FIRST 8

Timmerman J842-329-43287

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

Santa Rosa	934	1,907
Yates	2,850	-9
Seven Rivers	2,997	-156
Queen	4,079	-1,238
Grayburg	4,289	-1,448
San Andres	4,745	-1,904
Glorieta	5,277	-2,436
Clear Fork	6,903	-4,062

10 TOPS · FIRST 8

Timmerman J342-329-43279

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

Santa Rosa	975	1,878
Yates	2,919	-66
Seven Rivers	3,001	-148
Queen	3,797	-944
Grayburg	4,300	-1,447
San Andres	4,768	-1,915
Glorieta	5,168	-2,315
Clear Fork	7,044	-4,191

10 TOPS · FIRST 8

Timmerman J1142-329-43307

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

Santa Rosa	968	1,873
Yates	2,917	-76
Seven Rivers	2,995	-154
Queen	3,794	-953
Grayburg	4,297	-1,456
San Andres	4,768	-1,927
Glorieta	5,164	-2,323
Clear Fork	7,042	-4,201

10 TOPS · FIRST 8

Timmerman J242-329-43264

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

Santa Rosa	973	1,880
Yates	2,916	-63
Seven Rivers	2,999	-146
Queen	3,791	-938
Grayburg	4,294	-1,441
San Andres	4,760	-1,907
Glorieta	5,159	-2,306
Clear Fork	7,034	-4,181

10 TOPS · FIRST 8

Timmerman J1042-329-43306

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

Santa Rosa	977	1,864
Yates	2,921	-80
Seven Rivers	3,001	-160
Queen	3,799	-958
Grayburg	4,350	-1,509
San Andres	4,770	-1,929
Glorieta	5,170	-2,329
Clear Fork	7,046	-4,205

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/32943281, documented in the API reference.