Texas operator · P-5 350200
Hamman Oil & Refining Company
Facts and their sources. No rating, no opinion.
The record
What the state's files show about Hamman Oil & Refining Company
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
- HAMMAN OIL & REFINING COMPANY
- Operator number (P-5)
- 350200
- P-5 status
- Active
- Organization type
- Corporation
- Location
- Houston, TX
- Mailing city
- Houston, TX
- Activities filed
- Gas Operator, Oil Operator
- Last P-5 received
- June 1, 2026
- Record built
- June 27, 1979
- Refiling required
- Yes
Source: Railroad Commission of Texas, P-5 Organization Report data set, as of September 22, 2026.
Owner relations
How to reach Hamman Oil & Refining Company as an owner
Not checked yet
We have not checked Hamman Oil & Refining Company’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
- HAMMAN OIL & REFINING COMPANY
- Taxpayer number
- 17460503950
- Entity type
- Texas profit corporation
- Secretary of State file number
- 0017589100
- Secretary of State status
- Active (July 5, 1961)
- Right to transact business in Texas
- Active
- Formed
- July 5, 1961
- Formed in
- TX
- Mailing city
- Houston, 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 0017589100), Comptroller account status.
Production
What the state's reports show
- Oil, last 12 months
- 7,276 barrels
- Down 14% from the 12 months before
- Gas, last 12 months
- 0 mcf
Oil reported each month, in barrels
- Jul 2026572
- Jun 2026503
- May 2026606
- Apr 2026608
- Mar 2026740
- Feb 2026695
- Jan 2026783
- Dec 2025594
- Nov 2025484
- Oct 2025555
- Sep 2025527
- Aug 2025609
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
15 leases on the state record, 2 with production in the last twelve months. The largest by production:
- Davis, T. W.Fort Bend County · 6,775 bbl of oil
- Bryan, E. FeeFort Bend County · 501 bbl of oil
- Alexander-OdcHansford County · 1,358 mcf of gas
- Alexander, C. D. -C-Hansford County · 231 mcf of gas
- DavisFort Bend County · 4 bbl of oil
- Tank FarmMidland County · nothing reported in 12 months
- Davis, T. W.Fort Bend County · nothing reported in 12 months
- Davis, T. W.Fort Bend County · nothing reported in 12 months
- DavisFort Bend County · nothing reported in 12 months
- Davis, T. W.Fort Bend County · nothing reported in 12 months
- Alexander, C. D. -C-Hansford County · nothing reported in 12 months
- Davis, T. W.Fort Bend County · nothing reported in 12 months
- Longenbaugh Josey UnitHarris County · nothing reported in 12 months
- George FoundationFort Bend County · nothing reported in 12 months
- NG-46Midland County · nothing reported in 12 months
Operator changes
Leases this company took over or handed over
0 taken over and 31 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 C.m. Rackel, Milam CountyNov 2024 · to Pairadice Oil & Gas Company LLC
- Handed over Cotton Unit, Burleson CountyNov 2024 · to Pairadice Oil & Gas Company LLC
- Handed over Cotton, E. A., Burleson CountyNov 2024 · to Pairadice Oil & Gas Company LLC
- Handed over Rackel, C. M., Milam CountyNov 2024 · to Pairadice Oil & Gas Company LLC
- Handed over Cotton, E. A., Burleson CountyNov 2024 · to Pairadice Oil & Gas Company LLC
- Handed over Alford, J., Burleson CountyNov 2024 · to Pairadice Oil & Gas Company LLC
- Handed over Wheat -108-, Edwards CountyAug 2024 · to Blackstone Energy Services LLC
- Handed over Hill -86-, Edwards CountyAug 2024 · to Blackstone Energy Services LLC
- Handed over Wheat -109-, Edwards CountyAug 2024 · to Blackstone Energy Services LLC
- Handed over University 57-6, Schleicher CountyJun 2024 · to Blackstone Energy Services LLC
- Handed over C. M. Rackel, Milam CountyJan 2024 · to Pairadice Oil & Gas Company LLC
- Handed over Starnes & Reed, Cochran CountyApr 2022 · to Cat Tree Operating, L.L.C.
Use it
Follow this company, or check a paper it sent you
New permits and production
One email a week when Hamman Oil & Refining Company 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 Hamman Oil & Refining Company?
The Railroad Commission lists Hamman Oil & Refining Company as operator number 350200, P-5 active, in Houston, TX. Its leases reported 7,276 barrels of oil and 0 mcf of gas in the last twelve months.
Is Hamman Oil & Refining Company a registered business in Texas?
The Comptroller's franchise tax file lists a business entity that matches the company: HAMMAN OIL & REFINING 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 Hamman Oil & Refining Company report?
In the last twelve months the leases Hamman Oil & Refining Company operates reported 7,276 barrels of oil and 0 mcf of gas to the Railroad Commission, through July 1, 2026. It has 15 leases on the state record, 2 with production in that time.
I got a letter or an offer from Hamman Oil & Refining Company: 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.