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Royalty Clerk

Texas operator · P-5 833912

T-Square Petroleum Co.

The Railroad Commission lists T-Square Petroleum Co. as operator number 833912, P-5 delinquent, in Rising Star, TX. No production is reported for the leases it operates in the last twelve months.
The state recordGot a letter from them?

Facts and their sources. No rating, no opinion.

The record

What the state's files show about T-Square Petroleum 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
T-SQUARE PETROLEUM CO.
Operator number (P-5)
833912
P-5 status
Delinquent
Organization type
Corporation
Location
Rising Star, TX
Mailing city
Rising Star, TX
Activities filed
Gas Operator, Oil Operator
Last P-5 received
October 6, 2021
Record built
November 16, 1994
Refiling required
Yes

The Railroad Commission lists this company’s P-5 registration as delinquent; its last P-5 filing was on October 6, 2021. If your royalty checks from it stopped, check your lease for the likely reasons and who to write to.

Source: Railroad Commission of Texas, P-5 Organization Report data set, as of September 22, 2026.

Owner relations

How to reach T-Square Petroleum Co. as an owner

Not checked yet

We have not checked T-Square Petroleum Co.’s owner-relations desk yet. Here is how owners usually find it:

  1. Look at a recent check stub or statement. The phone number and address printed on it usually reach the owner relations department.
  2. Search the company’s own website for “owner relations” or “royalty owners”. Larger operators have a page and an online owner portal.
  3. The Railroad Commission file above has the company’s mailing address. A letter sent there reaches the company, though not always the right desk.
  4. Put your owner number and the property name or number on every letter and call.

Name changes and sales

T-Square Petroleum Co. is still on file under this name

We hold no record of a new name, a sale or a merger for this company. The Railroad Commission lists its P-5 registration as delinquent.

  1. T-Square Petroleum Co.

    NowP-5 Delinquent

    Railroad Commission no. 833912

The Railroad Commission's P-5 file links this organization to number 834238 (T-Square Petroleum). The file does not say how the two are related, for example which is the older name.

Check it against your lease

Comptroller and Secretary of State

The business entity on file

Legal name
T-SQUARE PETROLEUM CO.
Taxpayer number
17517393157
Entity type
Texas profit corporation
Secretary of State file number
0054853400
Secretary of State status
Reinstated (April 29, 2015)
Right to transact business in Texas
Active
Formed
February 2, 1981
Formed in
TX
Mailing city
Rising Star, 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 0054853400), Comptroller account status.

Production

What the state's reports show

Oil, last 12 months
0 barrels
Gas, last 12 months
0 mcf

Oil reported each month, in barrels

  • Sep 20220
  • Aug 20220
  • Jul 20220
  • Jun 20220
  • May 20220
  • Apr 20220
  • Mar 20220
  • Feb 20220
  • Jan 20220
  • Dec 20210
  • Nov 20210
  • Oct 20210

Source: Railroad Commission of Texas, production data query, as of September 1, 2022.

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

7 leases on the state record, 0 with production in the last twelve months. The largest by production:

Use it

Follow this company, or check a paper it sent you

New permits and production

One email a week when T-Square Petroleum Co. files a drilling permit, completes a well or reports first production. Free with an account.

Leases, counties and fields for T-Square Petroleum Co.

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.

Read a letterCheck a buyout offerCheck a lease offer

FAQ

Questions people ask

Who is T-Square Petroleum Co.?

The Railroad Commission lists T-Square Petroleum Co. as operator number 833912, P-5 delinquent, in Rising Star, TX. No production is reported for the leases it operates in the last twelve months.

Is T-Square Petroleum Co. a registered business in Texas?

The Comptroller's franchise tax file lists a business entity that matches the company: T-SQUARE PETROLEUM CO., a texas profit corporation, Secretary of State status Reinstated, right to transact business in Texas: Active. Confirm it in the Secretary of State's business search.

I got a letter or an offer from T-Square Petroleum 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.

Upload the letter

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

Sources

Primary sources, opened on 29 September 2026. Statute text is the current version on statutes.capitol.texas.gov.