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Texas operator and buyer · P-5 020528

Anadarko E&P Onshore LLC

The Railroad Commission lists Anadarko E&P Onshore LLC as operator number 020528, P-5 active, in Houston, TX. Its leases reported 85,399,134 barrels of oil and 330,587,525 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 Anadarko E&P Onshore LLC

Railroad Commission record

Who the state lists

The Railroad Commission lists this company as an operator, and the state's records list it as a purchaser or gatherer.

Name on file
ANADARKO E&P ONSHORE LLC
Operator number (P-5)
020528
P-5 status
Active
Organization type
Limited liability company (code not in the RRC's 2014 layout; inferred from the names)
Location
Houston, TX
Mailing city
Houston, TX
Activities filed
Casinghead Gas Gatherer, Casinghead Gas Purchaser, Gas Purchaser, Condensate Gatherer, Gas Gatherer, Oil Gatherer, Gas Operator, Oil Operator
Last P-5 received
October 22, 2025
Record built
December 27, 2012
Refiling required
Yes

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

Comptroller and Secretary of State

A possible match in the Comptroller's file

This record matched the company by name and place, not by a number both files share. Check it before relying on it.

Legal name
ANADARKO E&P ONSHORE LLC
Taxpayer number
17307399737
Entity type
Foreign limited liability company
Secretary of State file number
0800123601
Secretary of State status
Active (September 17, 2002)
Right to transact business in Texas
Active
Formed
September 17, 2002
Formed in
Outside Texas (the file does not say where)
Mailing city
The Woodlands, 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 0800123601), Comptroller account status.

Production

What the state's reports show

Oil, last 12 months
85,399,134 barrels
Down 5.3% from the 12 months before
Gas, last 12 months
330,587,525 mcf
Down 2.2% from the 12 months before

Oil reported each month, in barrels

  • Jul 20265,889,207
  • Jun 20265,823,509
  • May 20266,406,834
  • Apr 20266,565,108
  • Mar 20267,086,864
  • Feb 20266,769,512
  • Jan 20267,769,143
  • Dec 20258,198,007
  • Nov 20257,715,184
  • Oct 20257,931,878
  • Sep 20257,537,070
  • Aug 20257,706,818

Source: Railroad Commission of Texas, production data query, as of July 1, 2026.

Drilling permits

Permits filed with the state

626 drilling permits in the last three years: 36 in 2023, 211 in 2024, 244 in 2025, 135 in 2026. A permit is permission to drill. It is not a well.

The most recent drilling permits
IssuedLease, county and type
2026-09-21YOUNG DUCK STATE 55-1-41-5 F #106HLoving County · Horizontal
2026-09-16YOUNG DUCK STATE 55-1-41-5 K #111HLoving County · Horizontal
2026-09-16YOUNG DUCK STATE 55-1-41-5 J #110HLoving County · Horizontal
2026-09-16YOUNG DUCK STATE 55-1-41-5 I #109HLoving County · Horizontal
2026-09-16YOUNG DUCK STATE 55-1-41-5 H #108HLoving County · Horizontal
2026-09-16YOUNG DUCK STATE 55-1-41-5 G #107HLoving County · Horizontal
2026-09-16YOUNG DUCK STATE 55-1-41-5 E #105HLoving County · Horizontal
2026-09-16YOUNG DUCK STATE 55-1-41-5 D #104HLoving County · Horizontal
2026-09-16YOUNG DUCK STATE 55-1-41-5 C #103HLoving County · Horizontal
2026-09-16YOUNG DUCK STATE 55-1-41-5 B #102HLoving County · Horizontal

Source: Railroad Commission of Texas, drilling permit records.

Leases

Leases this company operates

1,472 leases on the state record, 1,242 with production in the last twelve months. The largest by production:

Operator changes

Leases this company took over or handed over

1 taken over and 18 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.

Public company

Filings that name this operator

  • Occidental Petroleum Corporation (OXY) says in its filing with the SEC that it acquired this company. Read the filing

Use it

Follow this company, or check a paper it sent you

New permits and production

One email a week when Anadarko E&P Onshore LLC files a drilling permit, completes a well or reports first production. Free with an account.

Leases, counties and fields for Anadarko E&P Onshore 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 Anadarko E&P Onshore LLC?

The Railroad Commission lists Anadarko E&P Onshore LLC as operator number 020528, P-5 active, in Houston, TX. Its leases reported 85,399,134 barrels of oil and 330,587,525 mcf of gas in the last twelve months. The state's records also list it as a purchaser or gatherer.

Is Anadarko E&P Onshore LLC a registered business in Texas?

The Comptroller's franchise tax file lists a possible match by name and place: ANADARKO E&P ONSHORE LLC, a foreign limited liability company, Secretary of State status Active, right to transact business in Texas: Active. The match is by name and place, not by a number both files share, so check it before relying on it. Confirm it in the Secretary of State's business search.

How much oil and gas did Anadarko E&P Onshore LLC report?

In the last twelve months the leases Anadarko E&P Onshore LLC operates reported 85,399,134 barrels of oil and 330,587,525 mcf of gas to the Railroad Commission, through July 1, 2026. It has 1,472 leases on the state record, 1,242 with production in that time.

How many drilling permits has Anadarko E&P Onshore LLC filed?

626 drilling permits in the last three years in the permit feed this site reads. A permit is permission to drill, not a well: many are never drilled.

Follow new permits by email

I got a letter or an offer from Anadarko E&P Onshore 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.