Texas operator · P-5 496670
Leonard Brothers Operating Co.
Facts and their sources. No rating, no opinion.
The record
What the state's files show about Leonard Brothers Operating Co.
Railroad Commission record
Who the state lists
The Railroad Commission lists this company as an operator: it reports wells and leases in Texas.
- Name on file
- LEONARD BROTHERS OPERATING CO.
- Operator number (P-5)
- 496670
- P-5 status
- Active (extension)
- Organization type
- Corporation
- Location
- Fort Worth, TX
- Mailing city
- Fort Worth, TX
- Activities filed
- Gas Operator, Oil Operator
- Last P-5 received
- June 12, 2026
- Record built
- June 7, 1982
- Inactive since
- May 29, 2025
- Refiling required
- Yes
Source: Railroad Commission of Texas, P-5 Organization Report data set, as of September 22, 2026.
Owner relations
How to reach Leonard Brothers Operating Co. as an owner
Not checked yet
We have not checked Leonard Brothers Operating Co.’s owner-relations desk yet. Here is how owners usually find it:
- Look at a recent check stub or statement. The phone number and address printed on it usually reach the owner relations department.
- Search the company’s own website for “owner relations” or “royalty owners”. Larger operators have a page and an online owner portal.
- The Railroad Commission file above has the company’s mailing address. A letter sent there reaches the company, though not always the right desk.
- Put your owner number and the property name or number on every letter and call.
Comptroller and Secretary of State
The business entity on file
- Legal name
- LEONARD BROTHERS OPERATING COMPANY
- Taxpayer number
- 17518170471
- Entity type
- Texas profit corporation
- Secretary of State file number
- 0059742100
- Secretary of State status
- Active (February 22, 1982)
- Right to transact business in Texas
- Active
- Formed
- February 22, 1982
- Formed in
- TX
- Mailing city
- Fort Worth, TX
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 0059742100), Comptroller account status.
Production
What the state's reports show
- Oil, last 12 months
- 6,541 barrels
- Up 6.5% from the 12 months before
- Gas, last 12 months
- 0 mcf
Oil reported each month, in barrels
- Jul 2026105
- Jun 202690
- May 2026137
- Apr 2026419
- Mar 2026543
- Feb 2026747
- Jan 20261,025
- Dec 2025881
- Nov 2025644
- Oct 2025603
- Sep 2025591
- Aug 2025756
Source: Railroad Commission of Texas, production data query, as of July 1, 2026.
Drilling permits
Permits filed with the state
0 drilling permits in the last three years. A permit is permission to drill. It is not a well.
Source: Railroad Commission of Texas, drilling permit records.
Leases
Leases this company operates
28 leases on the state record, 5 with production in the last twelve months. The largest by production:
- Reynolds, ClydeGlasscock County · 3,503 bbl of oil
- Canon -63A-Pecos County · 1,829 bbl of oil
- Cooper, J. B.Jack County · 706 bbl of oil
- Cooper, Joe B.Jack County · 433 bbl of oil
- Cooper, J. B.Jack County · 70 bbl of oil
- AndrewsArcher County · nothing reported in 12 months
- Canon "63" BPecos County · nothing reported in 12 months
- Canon "63" APecos County · nothing reported in 12 months
- Wukowitsch, MeluginArcher County · nothing reported in 12 months
- Wuckowitsch, Vector 'B'Archer County · nothing reported in 12 months
- ReynoldsGlasscock County · nothing reported in 12 months
- CooperJack County · nothing reported in 12 months
- Canon -63B-Pecos County · nothing reported in 12 months
- HarmonYoung County · nothing reported in 12 months
- Allied-Waldo -83-Pecos County · nothing reported in 12 months
- Canon 62Pecos County · nothing reported in 12 months
- Casey, A. C.Young County · nothing reported in 12 months
- Niedco-WuckowitschArcher County · nothing reported in 12 months
- Canon -68-Pecos County · nothing reported in 12 months
- Canon Allison 84Pecos County · nothing reported in 12 months
- Allied Waldo "83"Pecos County · nothing reported in 12 months
- Niedco-Wuckowitsch "A"Archer County · nothing reported in 12 months
- Canon -68-Pecos County · nothing reported in 12 months
- Canon -68-Pecos County · nothing reported in 12 months
- Cannon "63"Pecos County · nothing reported in 12 months
Operator changes
Leases this company took over or handed over
15 taken over and 1 handed over since the state's history begins; 0 and 0 in the last twelve months. The month is the first month the change shows in production reports.
- Handed over Jackson, H. Et Al, Fort Bend CountyJul 2024 · to GWM Operating Company, LLC
- Took over Cooper, Jack CountyJun 2021 · from O.g.p. Operating, Inc.
- Took over Cooper, J. B., Jack CountyFeb 2021 · from S.b. Street Operating, Inc.
- Took over Cooper, J. B., Jack CountyFeb 2021 · from S.b. Street Operating, Inc.
- Took over Cannon "63", Pecos CountyDec 2020 · from Noramco Production, LLC
- Took over Canon -68-, Pecos CountyDec 2020 · from Noramco Production, LLC
- Took over Canon -68-, Pecos CountyDec 2020 · from Noramco Production, LLC
- Took over Canon -63A-, Pecos CountyDec 2020 · from Noramco Production, LLC
- Took over Allied Waldo "83", Pecos CountyDec 2020 · from Noramco Production, LLC
- Took over Canon Allison 84, Pecos CountyDec 2020 · from Noramco Production, LLC
- Took over Canon -68-, Pecos CountyDec 2020 · from Noramco Production, LLC
- Took over Canon 62, Pecos CountyDec 2020 · from Noramco Production, LLC
Use it
Follow this company, or check a paper it sent you
New permits and production
One email a week when Leonard Brothers Operating Co. 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 Leonard Brothers Operating Co.?
The Railroad Commission lists Leonard Brothers Operating Co. as operator number 496670, P-5 active, in Fort Worth, TX. Its leases reported 6,541 barrels of oil and 0 mcf of gas in the last twelve months.
Is Leonard Brothers Operating Co. a registered business in Texas?
The Comptroller's franchise tax file lists a business entity that matches the company: LEONARD BROTHERS OPERATING COMPANY, a texas profit corporation, Secretary of State status Active, right to transact business in Texas: Active. Confirm it in the Secretary of State's business search.
How much oil and gas did Leonard Brothers Operating Co. report?
In the last twelve months the leases Leonard Brothers Operating Co. operates reported 6,541 barrels of oil and 0 mcf of gas to the Railroad Commission, through July 1, 2026. It has 28 leases on the state record, 5 with production in that time.
I got a letter or an offer from Leonard Brothers Operating Co.: 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.