Texas operator and buyer · P-5 166150
Cog Operating LLC
Facts and their sources. No rating, no opinion.
The record
What the state's files show about Cog Operating LLC
Railroad Commission record
Who the state lists
The Railroad Commission lists this company as an operator, and the state's records list it as a purchaser or gatherer.
- Name on file
- COG OPERATING LLC
- Operator number (P-5)
- 166150
- P-5 status
- unknown
- Organization type
- Limited liability company (code not in the RRC's 2014 layout; inferred from the names)
- Location
- Midland, TX
- Mailing city
- Midland, TX
- Activities filed
- Gas Operator, Oil Operator
- Last P-5 received
- June 2, 2026
- Record built
- August 17, 2004
- Refiling required
- Yes
Source: Railroad Commission of Texas, P-5 Organization Report data set, as of September 22, 2026.
Comptroller and Secretary of State
A possible match in the Comptroller's file
This record matched the company by name and place, not by a number both files share. Check it before relying on it.
- Legal name
- COG OPERATING LLC
- Taxpayer number
- 16114698547
- Entity type
- Foreign limited liability company
- Secretary of State file number
- 0800364009
- Secretary of State status
- Active (July 12, 2004)
- Right to transact business in Texas
- Active
- Formed
- July 12, 2004
- Formed in
- Outside Texas (the file does not say where)
- Mailing city
- Bartlesville, OK
Source: Texas Comptroller, franchise tax permit holder file (data.texas.gov), as of September 26, 2026.
Look it up yourself: Secretary of State business filings (search for file number 0800364009), Comptroller account status.
Production
What the state's reports show
- Oil, last 12 months
- 52,758,272 barrels
- Down 19% from the 12 months before
- Gas, last 12 months
- 201,093,044 mcf
- Down 5.1% from the 12 months before
Oil reported each month, in barrels
- Jul 20264,058,947
- Jun 20263,782,368
- May 20264,022,408
- Apr 20264,103,579
- Mar 20264,592,740
- Feb 20264,307,965
- Jan 20264,640,239
- Dec 20254,828,532
- Nov 20254,552,004
- Oct 20254,574,837
- Sep 20254,457,191
- Aug 20254,837,462
Source: Railroad Commission of Texas, production data query, as of July 1, 2026.
Drilling permits
Permits filed with the state
370 drilling permits in the last three years: 44 in 2023, 147 in 2024, 64 in 2025, 115 in 2026. A permit is permission to drill. It is not a well.
| Issued | Lease, county and type |
|---|---|
| 2026-09-29 | COUNTRY MAC A10 #704LHMidland County · Horizontal |
| 2026-09-25 | COUNTRY MAC A9 #704MHMidland County · Horizontal |
| 2026-09-17 | BRAWNDO B18 #1604BHUpton County · Horizontal |
| 2026-09-17 | BRAWNDO B17 #1603BHUpton County · Horizontal |
| 2026-09-17 | BRAWNDO B16 #1602BHUpton County · Horizontal |
| 2026-09-17 | BRAWNDO B15 #1601BHUpton County · Horizontal |
| 2026-09-16 | BRAWNDO B19 #1605BHUpton County · Horizontal |
| 2026-09-10 | JOHNSON RANCH #411JHMartin County · Horizontal |
| 2026-09-09 | COUNTRY MAC A8 #703LHMidland County · Horizontal |
| 2026-09-09 | JOHNSON RANCH #410SHMartin County · Horizontal |
Source: Railroad Commission of Texas, drilling permit records.
Leases
Leases this company operates
1,492 leases on the state record, 1,259 with production in the last twelve months. The largest by production:
- Cross Bar Ranch HAndrews County · 1,731,921 bbl of oil
- Pegasus Spraberry UnitUpton County · 1,212,026 bbl of oil
- Johnson, TedMartin County · 1,174,209 bbl of oil
- Pegasus Field Unit 3Midland County · 784,461 bbl of oil
- Neal Ranch 97 A UnitUpton County · 1,081,116 bbl of oil
- Parks, RoyMidland County · 742,503 bbl of oil
- Johnson RanchMartin County · 525,951 bbl of oil
- MCC HZ UnitMidland County · 537,548 bbl of oil
- Neal Ranch 57 UnitUpton County · 462,025 bbl of oil
- Parks Field Unit 2Midland County · 379,402 bbl of oil
- Echo BS Unit ALoving County · 283,379 bbl of oil
- Eagle Pass C3Upton County · 288,912 bbl of oil
- Ludeman DLoving County · 291,708 bbl of oil
- Shockwave Unit ALoving County · 267,698 bbl of oil
- Eagle Pass C4Upton County · 274,145 bbl of oil
- Calverley 37-36Glasscock County · 153,391 bbl of oil
- Mabee Dda A9Andrews County · 258,074 bbl of oil
- Mabee Dda A18Andrews County · 245,275 bbl of oil
- Mabee Dda A12Andrews County · 247,196 bbl of oil
- Eagle Pass C5Upton County · 244,107 bbl of oil
- Mabee Dda A24Andrews County · 234,026 bbl of oil
- Neal Ranch 36 UnitUpton County · 209,842 bbl of oil
- Powder Keg DLoving County · 239,299 bbl of oil
- Mabee Dda A22Andrews County · 230,976 bbl of oil
- Aftershock East A UnitWinkler County · 212,718 bbl of oil
Operator changes
Leases this company took over or handed over
16 taken over and 182 handed over since the state's history begins; 1 and 2 in the last twelve months. The month is the first month the change shows in production reports.
- Handed over Tycoon E, Reeves CountyApr 2026 · to U.S. Energy Development Corp
- Took over Tycoon E, Reeves CountyFeb 2026 · from U.S. Energy Development Corp
- Handed over Ross Cotton Farms 120, Terry CountyOct 2025 · to Tacoma Operating LLC
- Handed over Dovie Davies 16, Upton CountyJun 2025 · to Winn Operating, LLC
- Handed over TXL '21', Upton CountyJun 2025 · to Winn Operating, LLC
- Handed over TXL "19", Upton CountyJun 2025 · to Winn Operating, LLC
- Handed over Railway Ranch "18", Upton CountyJun 2025 · to Winn Operating, LLC
- Handed over TXL '17', Upton CountyJun 2025 · to Winn Operating, LLC
- Handed over McClure, W. W. A/C 1, Upton CountyJun 2025 · to Winn Operating, LLC
- Handed over Patty, Upton CountyJun 2025 · to Winn Operating, LLC
- Handed over Railway Ranch "30", Upton CountyJun 2025 · to Winn Operating, LLC
- Handed over Davies, Dovie 16, Upton CountyJun 2025 · to Winn Operating, LLC
Public company
Filings that name this operator
- ConocoPhillips (COP) says in its filing with the SEC that it acquired this company. Read the filing
Use it
Follow this company, or check a paper it sent you
New permits and production
One email a week when Cog Operating LLC files a drilling permit, completes a well or reports first production. Free with an account.
A paper from this company
A division order, a lease, a buyout offer or a letter: upload it and we say what it is, what it asks and which terms deserve a question.
FAQ
Questions people ask
Who is Cog Operating LLC?
The Railroad Commission lists Cog Operating LLC as operator number 166150, P-5 unknown, in Midland, TX. Its leases reported 52,758,272 barrels of oil and 201,093,044 mcf of gas in the last twelve months. The state's records also list it as a purchaser or gatherer.
Is Cog Operating LLC a registered business in Texas?
The Comptroller's franchise tax file lists a possible match by name and place: COG OPERATING LLC, a foreign limited liability company, Secretary of State status Active, right to transact business in Texas: Active. The match is by name and place, not by a number both files share, so check it before relying on it. Confirm it in the Secretary of State's business search.
How much oil and gas did Cog Operating LLC report?
In the last twelve months the leases Cog Operating LLC operates reported 52,758,272 barrels of oil and 201,093,044 mcf of gas to the Railroad Commission, through July 1, 2026. It has 1,492 leases on the state record, 1,259 with production in that time.
How many drilling permits has Cog Operating LLC filed?
370 drilling permits in the last three years in the permit feed this site reads. A permit is permission to drill, not a well: many are never drilled.
I got a letter or an offer from Cog Operating LLC: what should I do?
Do not sign or call yet. Keep every page and the envelope, compare the paper with your deed, lease and last statements, and answer in writing. You can upload the letter to have it read: it says what kind of paper it is, what it asks, and which terms deserve a question, quoting the words they come from.
Where does this page's information come from, and how current is it?
The record is the Railroad Commission's P-5 Organization Report file, dated September 22, 2026. The entity is the Comptroller's franchise tax file. Production, permits and leases are the Commission's own reports. The page shows no rating and no opinion.
Related
Keep going
- Texas dataTexas oil and gas companiesOperators and buyers: the state's record, permits, leases, production.
- HelpI got a letter from an oil companyUpload it. We say what it is, what it asks and what to look at.
- ToolTexas well watchPermit, completion, first production and when the first check is due.
- Texas dataTexas operator changesWho took over whose leases in the last 24 months.
- CheckCheck my statementUpload a stub. Every month against the state record.
- HelpTexas division ordersWhat you may sign, what you may refuse, what to check.
Sources
Primary sources, opened on 29 September 2026. Statute text is the current version on statutes.capitol.texas.gov.