Texas operator · P-5 212175
Delfin Operating, LLC
Facts and their sources. No rating, no opinion.
The record
What the state's files show about Delfin Operating, 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
- DELFIN OPERATING, LLC
- Operator number (P-5)
- 212175
- P-5 status
- active
- Organization type
- Corporation
- Location
- Dallas, TX
- Mailing city
- Dallas, TX
- Activities filed
- Gas Operator, Oil Operator
- Last P-5 received
- June 26, 2026
- Record built
- June 28, 2016
- Refiling required
- Yes
Source: Railroad Commission of Texas, P-5 Organization Report data set, as of September 22, 2026.
Comptroller and Secretary of State
The business entity on file
- Legal name
- DELFIN OPERATING, LLC
- Taxpayer number
- 32049395042
- Entity type
- Texas limited liability company
- Secretary of State file number
- 0801678034
- Secretary of State status
- Reinstated (April 18, 2016)
- Right to transact business in Texas
- Active
- Formed
- November 1, 2012
- Formed in
- TX
- Mailing city
- Dallas, 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 0801678034), Comptroller account status.
Production
What the state's reports show
- Oil, last 12 months
- 10,628 barrels
- Down 9% from the 12 months before
- Gas, last 12 months
- 84,532 mcf
- Down 17.2% from the 12 months before
Oil reported each month, in barrels
- Jun 2026709
- May 2026970
- Apr 2026925
- Mar 2026944
- Feb 2026840
- Jan 2026746
- Dec 20251,023
- Nov 2025865
- Oct 2025936
- Sep 2025894
- Aug 2025820
- Jul 2025956
Source: Railroad Commission of Texas, production data query, as of June 1, 2026.
Drilling permits
Permits filed with the state
1 drilling permits in the last three years: 1 in 2023. A permit is permission to drill. It is not a well.
| Issued | Lease, county and type |
|---|---|
| 2023-10-24 | PANTHER #2Fort Bend County · Vertical |
Source: Railroad Commission of Texas, drilling permit records.
Leases
Leases this company operates
36 leases on the state record, 18 with production in the last twelve months. The largest by production:
- KoinJack County · 5,084 bbl of oil
- CorryJack County · 1,384 bbl of oil
- Corry BJack County · 1,089 bbl of oil
- HullJack County · 487 bbl of oil
- Corry GJack County · 665 bbl of oil
- Borden, S. F., EstateJack County · 168 bbl of oil
- Swiney, J. L.Jack County · 12,249 mcf of gas
- East Gilchrist A-153 UnitJasper County · 343 bbl of oil
- Catlin, L. E.Jack County · 56 bbl of oil
- Donner-Brown Unit A-1007Jasper County · 243 bbl of oil
- Catlin, L. E.Jack County · 58 bbl of oil
- Ellis Unit A-521Jasper County · 251 bbl of oil
- Long, W. O.Jack County · 6,304 mcf of gas
- MilesJasper County · 212 bbl of oil
- Lewis Unit A-340Jasper County · 211 bbl of oil
- Goode, S. A-151Jasper County · 170 bbl of oil
- PriceJack County · 4,700 mcf of gas
- PantherFort Bend County · 173 bbl of oil
- HullJack County · 3,015 mcf of gas
- Piney WoodsJasper County · 34 bbl of oil
- LewisJack County · 603 mcf of gas
- Piney WoodsJasper County · nothing reported in 12 months
- L.e. CatlinJack County · nothing reported in 12 months
- ButtsJack County · nothing reported in 12 months
- L.e. CatlinJack County · nothing reported in 12 months
Operator changes
Leases this company took over or handed over
16 taken over and 18 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 Balusek, Colorado CountyNov 2024 · to Hazoco, L.L.C.
- Took over Ellis Unit A-521, Jasper CountyNov 2024 · from Permian Natural Resources
- Took over Goode, S. A-151, Jasper CountyNov 2024 · from Permian Natural Resources
- Took over Lewis Unit A-340, Jasper CountyNov 2024 · from Permian Natural Resources
- Took over East Gilchrist A-153 Unit, Jasper CountyNov 2024 · from Permian Natural Resources
- Took over Donner-Brown Unit A-1007, Jasper CountyNov 2024 · from Permian Natural Resources
- Took over Swiney, J. L., Jack CountyMar 2023 · from Woods, Herbert S. & Assoc.
- Handed over Hearne, Ben, Et Al, Van Zandt CountyFeb 2023 · to Clear Brooke Ranches, LLC
- Handed over Edwards, F. F., Et Al, Van Zandt CountyFeb 2023 · to Clear Brooke Ranches, LLC
- Took over Lewis, Jack CountyMay 2022 · from Corda Corporation
- Took over Price, Jack CountyMay 2022 · from Corda Corporation
- Took over Long, W. O., Jack CountyMay 2022 · from Corda Corporation
Use it
Follow this company, or check a paper it sent you
New permits and production
One email a week when Delfin 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 Delfin Operating, LLC?
The Railroad Commission lists Delfin Operating, LLC as operator number 212175, P-5 active, in Dallas, TX. Its leases reported 10,628 barrels of oil and 84,532 mcf of gas in the last twelve months.
Is Delfin Operating, LLC a registered business in Texas?
The Comptroller's franchise tax file lists a business entity that matches the company: DELFIN OPERATING, LLC, a texas limited liability company, Secretary of State status Reinstated, right to transact business in Texas: Active. Confirm it in the Secretary of State's business search.
How much oil and gas did Delfin Operating, LLC report?
In the last twelve months the leases Delfin Operating, LLC operates reported 10,628 barrels of oil and 84,532 mcf of gas to the Railroad Commission, through June 1, 2026. It has 36 leases on the state record, 18 with production in that time.
How many drilling permits has Delfin Operating, LLC filed?
1 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 Delfin 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.