Skip to content
Royalty Clerk

RRC operator 166150

Cog Operating LLC

Cog Operating LLC reported 53 million barrels of oil and 202 million mcf of gas in the last 12 months.

Operator dossier

52,642,896bbl oil, last 12 months−18% vs prior year
Producing leases
1,248of 1,492 on record
Counties
9
Biggest county
Upton County
Biggest field
Spraberry (Trend Area)

Get checks from Cog Operating LLC?

Check my statement

A family member owned minerals here?

Search their name: a family member who owned minerals here

Where they work

fewermore

Martin County: 121 producing leasesUpton County: 412 producing leasesMidland County: 200 producing leasesAndrews County: 247 producing leasesWinkler County: 9 producing leasesGlasscock County: 28 producing leasesLoving County: 134 producing leasesEctor County: 29 producing leasesCulberson County: 68 producing leasesUptonMidlandAndrews
9 counties
Gas, last 12 months
201,829,871 mcf
Fields
22
Data through
Aug 2026
Leases on record
1,492

Where Cog Operating LLC has wells

Every well the state's map puts on a lease it operates now, and its drilling permits of the last 24 months.
Map of the wells of Cog Operating LLC in Texas: 4,360 wells and 204 recent drilling locations, in a picture about 207 miles across.
  • Drilling locations204Permits issued in the last two years
  • Producing wells3,101On a lease reporting production now
  • Not producing255Shut in, inactive or no lease on record
  • Plugged1,004The state's wellbore record says plugged

Each dot is a well on a lease Cog Operating LLC operates now, where the Railroad Commission's map puts it, or one of its drilling permits of the last 24 months. Wells of other operators are not on this map. The picture is about 207 miles across. The white counties are the ones with a well or drilling permit of its own on the map. Sources: Railroad Commission of Texas well layers and drilling permit files, US Census Bureau county outlines, town points from GeoNames (CC BY 4.0).

See the whole Texas well map

Use this map on your site

You may show this map on any site, unchanged. Keep the credit line and its link to Royalty Clerk under the map. The picture updates by itself as the state records new wells and permits.

Download the picture (WebP)
<a href="https://royaltyclerk.com/texas/operators/cog-operating-llc-166150"><img src="https://royaltyclerk.com/maps/operator-wells/cog-operating-llc-166150.svg" alt="Map of the wells of Cog Operating LLC in Texas: 4,360 wells and 204 recent drilling locations, in a picture about 207 miles across." width="1000" height="951" loading="lazy" style="max-width:100%;height:auto;border:0"></a>
<p style="margin:4px 0 0;font-size:14px">Map: <a href="https://royaltyclerk.com/texas/operators/cog-operating-llc-166150">Oil and gas wells of Cog Operating LLC in Texas</a> by Royalty Clerk, from Railroad Commission of Texas records</p>

Five years of Cog Operating LLC output

Oil output from Cog Operating LLC fell 18% over the last 12 months

53M bbl through Aug 2026, against 64M bbl a year earlier. Peak Oct 2024: 6.7M bbl.

Oil output from Cog Operating LLC fell 18% over the last 12 months53M bbl through Aug 2026, against 64M bbl a year earlier. Peak Oct 2024: 6.7M bbl.Oil, bbl per month02.5M5M7.5MPeak 6.7M (Oct 24)4.3M20222023202420252026
Oil output from Cog Operating LLC fell 18% over the last 12 months53M bbl through Aug 2026, against 64M bbl a year earlier. Peak Oct 2024: 6.7M bbl.Oil, bbl per month02.5M5M7.5MPeak 6.7M (Oct 24)4.3M'22'23'24'25'26

Gas output from Cog Operating LLC fell 4% over the last 12 months

202M mcf through Aug 2026, against 211M mcf a year earlier. Peak Oct 2024: 19M mcf.

Gas output from Cog Operating LLC fell 4% over the last 12 months202M mcf through Aug 2026, against 211M mcf a year earlier. Peak Oct 2024: 19M mcf.Gas, mcf per month05M10M15M20MPeak 19M (Oct 24)18M20222023202420252026
Gas output from Cog Operating LLC fell 4% over the last 12 months202M mcf through Aug 2026, against 211M mcf a year earlier. Peak Oct 2024: 19M mcf.Gas, mcf per month05M10M15M20MPeak 19M (Oct 24)18M'22'23'24'25'26

SourceTexas Railroad Commission Production Data Query, operator 166150, through Aug 2026, file dated Oct 20, 2026.

Cog Operating LLC leases, biggest first

Under each volume: change on the year before.

Showing 25 of 150 (the 150 largest of 1,248), ranked by output value.

Search by lease name →

SourceTexas Railroad Commission Production Data Query.

Counties and fields where Cog Operating LLC produces

Counties, by Cog Operating LLC oil

Upton County leads

  1. Upton County412 leases17Mbbl
  2. Andrews County247 leases13Mbbl
  3. Midland County200 leases8.3Mbbl
  4. Loving County134 leases6.6Mbbl
  5. Martin County121 leases5.2Mbbl
  6. Ector County29 leases1.7Mbbl
  7. Glasscock County28 leases381kbbl
  8. Winkler County9 leases292kbbl

Fields, by Cog Operating LLC oil

Spraberry (Trend Area) leads

  1. Spraberry (Trend Area)444 leases · District 08 · Field 8528030022Mbbl
  2. Spraberry (Trend Area)303 leases · District 7C · Field 8527920011Mbbl
  3. Pegasus (Consolidated)131 leases · District 7C · Field 702791007Mbbl
  4. Phantom (Wolfcamp)119 leases · District 08 · Field 710529005.7Mbbl
  5. Parks (Consolidated)119 leases · District 08 · Field 692331254.2Mbbl
  6. Sandbar (Bone Spring)44 leases · District 08 · Field 805445001.2Mbbl
  7. Emma (Barnett Shale)6 leases · District 08 · Field 28899040655kbbl
  8. Ford, West (Wolfcamp)43 leases · District 08 · Field 31913800178kbbl

1 more county (number = producing leases)

CountyWinkler9

Recent drilling permits for Cog Operating LLC

Where the gas of Cog Operating LLC went

Plants
98%
Pipelines
0.0%
Lease fuel
2.1%
Flared or vented
0.1%

SourceTexas Railroad Commission Production Data Query, last 12 months. What the codes mean

Cog Operating LLC address and phone number

This is the mailing address and phone Cog Operating LLC filed with the Texas Railroad Commission. It is the company’s address of record with the state. It can be a regulatory office and not the desk that pays royalties, so a letter about a payment should name the owner relations or division order department, your owner number and the lease name from your stub.

Mailing address

Cog Operating LLC
600 W Illinois Ave
Midland, TX 79701

State filing

RRC operator 166150 · P-5 status: Active · last filing received Jun 2, 2026

Writing about a missing or stopped check? See what to ask first or open the company record for its state registration and who buys its oil and gas.

SourceTexas Railroad Commission, P-5 Organization data, file dated Oct 22, 2026. Royalty Clerk is not affiliated with Cog Operating LLC.