Skip to content
Royalty Clerk

Texas operator · P-5 101557

Cal-Tex Exploratn & Prod Co LLC

The Railroad Commission lists Cal-Tex Exploratn & Prod Co LLC as operator number 101557, P-5 delinquent, in San Antonio, TX. Its leases reported 1,047 barrels of oil and 18,833 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 Cal-Tex Exploratn & Prod Co 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
CAL-TEX EXPLORATN & PROD CO LLC
Operator number (P-5)
101557
P-5 status
Delinquent
Organization type
Limited liability company (code not in the RRC's 2014 layout; inferred from the names)
Location
San Antonio, TX
Mailing city
San Antonio, TX
Activities filed
Gas Operator, Oil Operator
Last P-5 received
October 2, 2024
Record built
September 20, 2023
Refiling required
Yes

The Railroad Commission lists this company’s P-5 registration as delinquent; its last P-5 filing was on October 2, 2024. 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 Cal-Tex Exploratn & Prod Co LLC as an owner

Not checked yet

We have not checked Cal-Tex Exploratn & Prod Co LLC’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.

Production

What the state's reports show

Oil, last 12 months
1,047 barrels
Down 67% from the 12 months before
Gas, last 12 months
18,833 mcf
Down 85.7% from the 12 months before

Oil reported each month, in barrels

  • Oct 20250
  • Sep 20250
  • Aug 20250
  • Jul 20250
  • Jun 202513
  • May 202567
  • Apr 2025140
  • Mar 202520
  • Feb 202535
  • Jan 2025380
  • Dec 2024200
  • Nov 2024192

Source: Railroad Commission of Texas, production data query, as of October 1, 2025.

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

20 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

40 taken over and 20 handed over since the state's history begins; 0 and 4 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 Cal-Tex Exploratn & Prod Co LLC files a drilling permit, completes a well or reports first production. Free with an account.

Leases, counties and fields for Cal-Tex Exploratn & Prod Co LLC

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 Cal-Tex Exploratn & Prod Co LLC?

The Railroad Commission lists Cal-Tex Exploratn & Prod Co LLC as operator number 101557, P-5 delinquent, in San Antonio, TX. Its leases reported 1,047 barrels of oil and 18,833 mcf of gas in the last twelve months.

How much oil and gas did Cal-Tex Exploratn & Prod Co LLC report?

In the last twelve months the leases Cal-Tex Exploratn & Prod Co LLC operates reported 1,047 barrels of oil and 18,833 mcf of gas to the Railroad Commission, through October 1, 2025. It has 20 leases on the state record, 0 with production in that time.

I got a letter or an offer from Cal-Tex Exploratn & Prod Co 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.

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.