Texas operator · P-5 123614
Calfas Oil, LLC
Facts and their sources. No rating, no opinion.
The record
What the state's files show about Calfas Oil, LLC
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
- CALFAS OIL, LLC
- Operator number (P-5)
- 123614
- P-5 status
- Active
- Organization type
- Limited liability company (code not in the RRC's 2014 layout; inferred from the names)
- Location
- San Antonio, TX
- Mailing city
- San Antonio, TX
- Activities filed
- Oil Operator
- Last P-5 received
- March 12, 2026
- Record built
- March 10, 2020
- Refiling required
- Yes
Source: Railroad Commission of Texas, P-5 Organization Report data set, as of September 22, 2026.
Owner relations
How to reach Calfas Oil, LLC as an owner
Not checked yet
We have not checked Calfas Oil, LLC’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
- CALFAS OIL, LLC
- Taxpayer number
- 32072837399
- Entity type
- Texas limited liability company
- Secretary of State file number
- 0803494901
- Secretary of State status
- Active (December 17, 2019)
- Right to transact business in Texas
- Active
- Formed
- December 17, 2019
- Formed in
- TX
- Mailing city
- San Antonio, 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 0803494901), Comptroller account status.
Production
What the state's reports show
- Oil, last 12 months
- 3,277 barrels
- Down 21.4% from the 12 months before
- Gas, last 12 months
- 0 mcf
Oil reported each month, in barrels
- Jul 2026172
- Jun 2026246
- May 2026243
- Apr 2026288
- Mar 2026272
- Feb 2026327
- Jan 2026357
- Dec 2025353
- Nov 2025311
- Oct 2025216
- Sep 2025298
- Aug 2025194
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
19 leases on the state record, 18 with production in the last twelve months. The largest by production:
- Barnes, P.h.Atascosa County · 462 bbl of oil
- FrangerBexar County · 375 bbl of oil
- PurvisBexar County · 337 bbl of oil
- Winans, AndrewAtascosa County · 306 bbl of oil
- HenryBexar County · 280 bbl of oil
- Galindo, FredBexar County · 264 bbl of oil
- Casias, JimmieAtascosa County · 237 bbl of oil
- Calfas AAtascosa County · 227 bbl of oil
- RivasBexar County · 216 bbl of oil
- Casias, JimmieBexar County · 178 bbl of oil
- McCain, L.w. -A- Tract 3Atascosa County · 157 bbl of oil
- Weir-RambieBexar County · 129 bbl of oil
- Franger "A"Bexar County · 125 bbl of oil
- Garcia, SantosAtascosa County · 116 bbl of oil
- Caruthers, TexAtascosa County · 69 bbl of oil
- Galindo, Fred -A-Bexar County · 51 bbl of oil
- Seidel, H.Atascosa County · 36 bbl of oil
- LA GrangeAtascosa County · 11 bbl of oil
- MarbachAtascosa County · 11 bbl of oil
Operator changes
Leases this company took over or handed over
19 taken over and 0 handed over since the state's history begins; 1 and 0 in the last twelve months. The month is the first month the change shows in production reports.
- Took over Galindo, Fred -A-, Bexar CountyNov 2025 · from Paisano Production, Inc.
- Took over Weir-Rambie, Bexar CountyFeb 2024 · from Everett Oil, Inc.
- Took over Rivas, Bexar CountyNov 2023 · from Blackjack Operating L. L. C.
- Took over Seidel, H., Atascosa CountyNov 2023 · from Blackjack Operating L. L. C.
- Took over Marbach, Atascosa CountyNov 2023 · from Blackjack Operating L. L. C.
- Took over McCain, L.w. -A- Tract 3, Atascosa CountyNov 2023 · from Blackjack Operating L. L. C.
- Took over Henry, Bexar CountyJun 2022 · from Hardwick, Ross H. Oil Company
- Took over Franger "A", Bexar CountyNov 2021 · from Hardwick, Ross H. Oil Company
- Took over Franger, Bexar CountyNov 2021 · from Hardwick, Ross H. Oil Company
- Took over Garcia, Santos, Atascosa CountyMay 2021 · from Underbrink Oil
- Took over Barnes, P.h., Atascosa CountyMay 2021 · from Underbrink Oil
- Took over Caruthers, Tex, Atascosa CountyMay 2021 · from Underbrink Oil
Use it
Follow this company, or check a paper it sent you
New permits and production
One email a week when Calfas Oil, 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 Calfas Oil, LLC?
The Railroad Commission lists Calfas Oil, LLC as operator number 123614, P-5 active, in San Antonio, TX. Its leases reported 3,277 barrels of oil and 0 mcf of gas in the last twelve months.
Is Calfas Oil, LLC a registered business in Texas?
The Comptroller's franchise tax file lists a business entity that matches the company: CALFAS OIL, LLC, a texas limited liability company, 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 Calfas Oil, LLC report?
In the last twelve months the leases Calfas Oil, LLC operates reported 3,277 barrels of oil and 0 mcf of gas to the Railroad Commission, through July 1, 2026. It has 19 leases on the state record, 18 with production in that time.
I got a letter or an offer from Calfas Oil, 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.