Texas operator · P-5 100543
Rio Grande E&P II, LLC
Facts and their sources. No rating, no opinion.
The record
What the state's files show about Rio Grande E&P II, 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
- RIO GRANDE E&P II, LLC
- Operator number (P-5)
- 100543
- 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
- Gas Operator
- Last P-5 received
- June 8, 2026
- Record built
- August 2, 2022
- Refiling required
- Yes
Source: Railroad Commission of Texas, P-5 Organization Report data set, as of September 22, 2026.
Owner relations
How to reach Rio Grande E&P II, LLC as an owner
Not checked yet
We have not checked Rio Grande E&P II, LLC’s owner-relations desk yet. Here is how owners usually find it:
- Look at a recent check stub or statement. The phone number and address printed on it usually reach the owner relations department.
- Search the company’s own website for “owner relations” or “royalty owners”. Larger operators have a page and an online owner portal.
- The Railroad Commission file above has the company’s mailing address. A letter sent there reaches the company, though not always the right desk.
- 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
- RIO GRANDE E&P II, LLC
- Taxpayer number
- 32084785719
- Entity type
- Texas limited liability company
- Secretary of State file number
- 0804584940
- Secretary of State status
- Active (May 26, 2022)
- Right to transact business in Texas
- Active
- Formed
- May 26, 2022
- Formed in
- TX
- Mailing city
- Houston, 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 0804584940), Comptroller account status.
Production
What the state's reports show
- Oil, last 12 months
- 0 barrels
- Gas, last 12 months
- 9,417,727 mcf
- Up 43.9% from the 12 months before
Oil reported each month, in barrels
- Jul 20260
- Jun 20260
- May 20260
- Apr 20260
- Mar 20260
- Feb 20260
- Jan 20260
- Dec 20250
- Nov 20250
- Oct 20250
- Sep 20250
- Aug 20250
Source: Railroad Commission of Texas, production data query, as of July 1, 2026.
Drilling permits
Permits filed with the state
6 drilling permits in the last three years: 1 in 2024, 3 in 2025, 2 in 2026. A permit is permission to drill. It is not a well.
| Issued | Lease, county and type |
|---|---|
| 2026-07-29 | JUNCO RANCH #7HWebb County · Horizontal |
| 2026-07-29 | JUNCO RANCH #6HWebb County · Horizontal |
| 2025-05-07 | JUNCO RANCH #5HWebb County · Horizontal |
| 2025-05-07 | JUNCO RANCH #4HWebb County · Horizontal |
| 2025-05-07 | JUNCO RANCH #3HWebb County · Horizontal |
| 2024-06-17 | JUNCO RANCH #2HWebb County · Horizontal |
Source: Railroad Commission of Texas, drilling permit records.
Leases
Leases this company operates
7 leases on the state record, 7 with production in the last twelve months. The largest by production:
- Junco RanchWebb County · 1,984,800 mcf of gas
- Junco RanchWebb County · 1,948,974 mcf of gas
- Junco RanchWebb County · 1,428,063 mcf of gas
- Junco RanchWebb County · 1,319,520 mcf of gas
- Frank & Rose Chamberlain UnitWebb County · 1,134,105 mcf of gas
- Junco RanchWebb County · 1,004,251 mcf of gas
- Frank & Rose Chamberlain UnitWebb County · 598,014 mcf of gas
Use it
Follow this company, or check a paper it sent you
New permits and production
One email a week when Rio Grande E&P II, LLC files a drilling permit, completes a well or reports first production. Free with an account.
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.
FAQ
Questions people ask
Who is Rio Grande E&P II, LLC?
The Railroad Commission lists Rio Grande E&P II, LLC as operator number 100543, P-5 active, in Houston, TX. Its leases reported 0 barrels of oil and 9,417,727 mcf of gas in the last twelve months.
Is Rio Grande E&P II, LLC a registered business in Texas?
The Comptroller's franchise tax file lists a business entity that matches the company: RIO GRANDE E&P II, LLC, a texas limited liability company, 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 Rio Grande E&P II, LLC report?
In the last twelve months the leases Rio Grande E&P II, LLC operates reported 0 barrels of oil and 9,417,727 mcf of gas to the Railroad Commission, through July 1, 2026. It has 7 leases on the state record, 7 with production in that time.
How many drilling permits has Rio Grande E&P II, LLC filed?
6 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.
I got a letter or an offer from Rio Grande E&P II, 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.
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
Keep going
- Texas dataTexas oil and gas companiesOperators and buyers: the state's record, permits, leases, production.
- HelpI got a letter from an oil companyUpload it. We say what it is, what it asks and what to look at.
- ToolTexas well watchPermit, completion, first production and when the first check is due.
- Texas dataTexas operator changesWho took over whose leases in the last 24 months.
- CheckCheck my statementUpload a stub. Every month against the state record.
- HelpTexas division ordersWhat you may sign, what you may refuse, what to check.
Sources
Primary sources, opened on 29 September 2026. Statute text is the current version on statutes.capitol.texas.gov.