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Royalty Clerk

Texas operator · P-5 157689

Clark Oil Co.

The Railroad Commission lists Clark Oil Co. as operator number 157689, P-5 active, in Iraan, TX. Its leases reported 59,435 barrels of oil and 51,988 mcf of gas 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 Clark Oil 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
CLARK OIL CO.
Operator number (P-5)
157689
P-5 status
Active (extension)
Organization type
Corporation
Location
Iraan, TX
Mailing city
Dallas, TX
Activities filed
Gas Operator, Oil Operator
Last P-5 received
September 9, 2026
Record built
May 28, 1996
Inactive since
May 1, 1999
Refiling required
Yes

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

Owner relations

How to reach Clark Oil Co. as an owner

Not checked yet

We have not checked Clark Oil 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.

Comptroller and Secretary of State

The business entity on file

Legal name
CLARK OIL COMPANY
Taxpayer number
32014629821
Entity type
Texas profit corporation
Secretary of State file number
0800317654
Secretary of State status
Reinstated (July 27, 2017)
Right to transact business in Texas
Active
Formed
March 16, 2004
Formed in
TX
Mailing city
Iraan, 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 0800317654), Comptroller account status.

Production

What the state's reports show

Oil, last 12 months
59,435 barrels
Down 6.8% from the 12 months before
Gas, last 12 months
51,988 mcf
Up 674.6% from the 12 months before

Oil reported each month, in barrels

  • Jul 20264,204
  • Jun 20264,603
  • May 20264,829
  • Apr 20263,792
  • Mar 20265,243
  • Feb 20265,171
  • Jan 20264,378
  • Dec 20255,036
  • Nov 20255,242
  • Oct 20255,792
  • Sep 20255,670
  • Aug 20255,475

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

28 leases on the state record, 26 with production in the last twelve months. The largest by production:

Operator changes

Leases this company took over or handed over

6 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 Halff 64, Crockett CountyApr 2025 · from BRP Energy, LLC
  • Took over Halff 65, Crockett CountyApr 2025 · from BRP Energy, LLC
  • Took over Ridge, Pecos CountyMay 2024 · from Reverence Operating LLC
  • Took over Leslie, Pecos CountyMay 2024 · from Reverence Operating LLC
  • Took over Yates, I. G. "61", Pecos CountyMay 2024 · from Reverence Operating LLC
  • Took over Ashlee, Pecos CountyMay 2024 · from Reverence Operating LLC

Use it

Follow this company, or check a paper it sent you

New permits and production

One email a week when Clark Oil Co. files a drilling permit, completes a well or reports first production. Free with an account.

Leases, counties and fields for Clark Oil 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 Clark Oil Co.?

The Railroad Commission lists Clark Oil Co. as operator number 157689, P-5 active, in Iraan, TX. Its leases reported 59,435 barrels of oil and 51,988 mcf of gas in the last twelve months.

Is Clark Oil Co. a registered business in Texas?

The Comptroller's franchise tax file lists a business entity that matches the company: CLARK OIL COMPANY, 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.

How much oil and gas did Clark Oil Co. report?

In the last twelve months the leases Clark Oil Co. operates reported 59,435 barrels of oil and 51,988 mcf of gas to the Railroad Commission, through July 1, 2026. It has 28 leases on the state record, 26 with production in that time.

I got a letter or an offer from Clark Oil 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.