Texas operator · P-5 617005
O'Brien Energy Resources Corp
Facts and their sources. No rating, no opinion.
The record
What the state's files show about O'Brien Energy Resources Corp
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
- O'BRIEN ENERGY RESOURCES CORP
- Operator number (P-5)
- 617005
- P-5 status
- Active
- Organization type
- Corporation
- Location
- Portsmouth, NH
- Mailing city
- Portsmouth, NH
- Activities filed
- Gas Operator
- Last P-5 received
- September 22, 2025
- Record built
- October 25, 2021
- Refiling required
- Yes
Source: Railroad Commission of Texas, P-5 Organization Report data set, as of September 22, 2026.
Owner relations
How to reach O'Brien Energy Resources Corp as an owner
Not checked yet
We have not checked O'Brien Energy Resources Corp’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
- O'BRIEN ENERGY RESOURCES CORPORATION
- Taxpayer number
- 32081497532
- Entity type
- Foreign profit corporation
- Secretary of State file number
- 0804275341
- Secretary of State status
- Active (October 18, 2021)
- Right to transact business in Texas
- Active
- Formed
- October 18, 2021
- Formed in
- Outside Texas (the file does not say where)
- Mailing city
- Portsmouth, NH
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 0804275341), Comptroller account status.
Production
What the state's reports show
- Oil, last 12 months
- 139 barrels
- Gas, last 12 months
- 188,224 mcf
- Up 4.1% from the 12 months before
Oil reported each month, in barrels
- Jul 202610
- Jun 202615
- May 202665
- Apr 202649
- Mar 20260
- Feb 20260
- Jan 20260
- Dec 20250
- Nov 20250
- Oct 20250
- Sep 20250
- Aug 20250
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
36 leases on the state record, 28 with production in the last twelve months. The largest by production:
- RennerSherman County · 72,389 mcf of gas
- HartHansford County · 139 bbl of oil
- O. D. C.Hansford County · 19,205 mcf of gas
- FrazierHansford County · 9,414 mcf of gas
- Lasley-HaysSherman County · 9,055 mcf of gas
- MathewsHansford County · 6,454 mcf of gas
- Lasley, WalterSherman County · 6,118 mcf of gas
- HaileSherman County · 5,481 mcf of gas
- ZuebGray County · 5,042 mcf of gas
- ZuebGray County · 3,807 mcf of gas
- ZuebGray County · 3,312 mcf of gas
- ZuebGray County · 3,214 mcf of gas
- ZuebGray County · 2,965 mcf of gas
- CrismonSherman County · 2,936 mcf of gas
- ZuebGray County · 2,496 mcf of gas
- ZuebGray County · 2,472 mcf of gas
- ZuebGray County · 2,298 mcf of gas
- ZuebGray County · 2,152 mcf of gas
- ZuebGray County · 1,632 mcf of gas
- Hamilton RentieSherman County · 1,376 mcf of gas
- ZuebGray County · 1,334 mcf of gas
- ZuebGray County · 1,186 mcf of gas
- ZuebGray County · 617 mcf of gas
- ZuebGray County · 617 mcf of gas
- WeatherfordSherman County · 286 mcf of gas
Operator changes
Leases this company took over or handed over
36 taken over and 0 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.
- Took over Frazier, Hansford CountyJan 2022 · from Kem Energy, Inc.
- Took over Frazier, Hansford CountyDec 2021 · from Kem Energy, Inc.
- Took over Zueb, Gray CountyDec 2021 · from Kem Energy, Inc.
- Took over Lasley, Sam, Sherman CountyDec 2021 · from Kem Energy, Inc.
- Took over Zueb, Gray CountyDec 2021 · from Kem Energy, Inc.
- Took over Zueb, Gray CountyDec 2021 · from Kem Energy, Inc.
- Took over Mathews, Hansford CountyDec 2021 · from Kem Energy, Inc.
- Took over Blacksten, Sherman CountyDec 2021 · from Kem Energy, Inc.
- Took over Craig, Sherman CountyDec 2021 · from Kem Energy, Inc.
- Took over Zueb, Gray CountyDec 2021 · from Kem Energy, Inc.
- Took over Zueb, Gray CountyDec 2021 · from Kem Energy, Inc.
- Took over Hamilton Rentie, Sherman CountyDec 2021 · from Kem Energy, Inc.
Use it
Follow this company, or check a paper it sent you
New permits and production
One email a week when O'Brien Energy Resources Corp 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 O'Brien Energy Resources Corp?
The Railroad Commission lists O'Brien Energy Resources Corp as operator number 617005, P-5 active, in Portsmouth, NH. Its leases reported 139 barrels of oil and 188,224 mcf of gas in the last twelve months.
Is O'Brien Energy Resources Corp a registered business in Texas?
The Comptroller's franchise tax file lists a business entity that matches the company: O'BRIEN ENERGY RESOURCES CORPORATION, a foreign 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 O'Brien Energy Resources Corp report?
In the last twelve months the leases O'Brien Energy Resources Corp operates reported 139 barrels of oil and 188,224 mcf of gas to the Railroad Commission, through July 1, 2026. It has 36 leases on the state record, 28 with production in that time.
I got a letter or an offer from O'Brien Energy Resources Corp: 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.