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Royalty Clerk

Texas operator · P-5 484645

Landmark Exploration Inc.

The Railroad Commission lists Landmark Exploration Inc. as operator number 484645, P-5 inactive, in Caldwell, TX. Its leases reported 1,904 barrels of oil and 13,545 mcf of gas in the last twelve months.

Facts and their sources. No rating, no opinion.

The record

What the state's files show about Landmark Exploration Inc.

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
LANDMARK EXPLORATION INC.
Operator number (P-5)
484645
P-5 status
inactive
Organization type
Corporation
Location
Caldwell, TX
Mailing city
Caldwell, TX
Last P-5 received
June 2, 2021
Record built
February 18, 1981
Inactive since
July 1, 2022
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
LANDMARK EXPLORATION, INC.
Taxpayer number
17421661483
Entity type
Texas profit corporation
Secretary of State file number
0055033900
Secretary of State status
Active (February 18, 1981)
Right to transact business in Texas
Active
Formed
February 18, 1981
Formed in
TX
Mailing city
Caldwell, 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 0055033900), Comptroller account status.

Production

What the state's reports show

Oil, last 12 months
1,904 barrels
Gas, last 12 months
13,545 mcf

Oil reported each month, in barrels

  • Sep 2021299
  • Aug 202198
  • Jul 2021302
  • Jun 2021171
  • May 202182
  • Apr 2021136
  • Mar 202123
  • Feb 202156
  • Jan 2021185
  • Dec 2020111
  • Nov 2020200
  • Oct 2020241

Source: Railroad Commission of Texas, production data query, as of September 1, 2021.

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

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

Operator changes

Leases this company took over or handed over

0 taken over and 5 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.

Use it

Follow this company, or check a paper it sent you

New permits and production

One email a week when Landmark Exploration Inc. files a drilling permit, completes a well or reports first production. Free with an account.

Leases, counties and fields for Landmark Exploration Inc.

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 Landmark Exploration Inc.?

The Railroad Commission lists Landmark Exploration Inc. as operator number 484645, P-5 inactive, in Caldwell, TX. Its leases reported 1,904 barrels of oil and 13,545 mcf of gas in the last twelve months.

Is Landmark Exploration Inc. a registered business in Texas?

The Comptroller's franchise tax file lists a business entity that matches the company: LANDMARK EXPLORATION, INC., 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 Landmark Exploration Inc. report?

In the last twelve months the leases Landmark Exploration Inc. operates reported 1,904 barrels of oil and 13,545 mcf of gas to the Railroad Commission, through September 1, 2021. It has 6 leases on the state record, 0 with production in that time.

I got a letter or an offer from Landmark Exploration Inc.: 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.