Texas operator · P-5 433073
JM Calk Operating, LLC
Facts and their sources. No rating, no opinion.
The record
What the state's files show about JM Calk Operating, 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
- JM CALK OPERATING, LLC
- Operator number (P-5)
- 433073
- P-5 status
- Active
- Organization type
- Limited liability company (code not in the RRC's 2014 layout; inferred from the names)
- Location
- Natalia, TX
- Mailing city
- Lytle, TX
- Activities filed
- Oil Operator
- Last P-5 received
- February 11, 2026
- Record built
- February 15, 2019
- 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
- JM CALK OPERATING, LLC
- Taxpayer number
- 32046505064
- Entity type
- Texas limited liability company
- Secretary of State file number
- 0801532513
- Secretary of State status
- Active (January 10, 2012)
- Right to transact business in Texas
- Active
- Formed
- January 10, 2012
- Formed in
- TX
- Mailing city
- Pleasanton, 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 0801532513), Comptroller account status.
Production
What the state's reports show
- Oil, last 12 months
- 3,022 barrels
- Down 46.8% from the 12 months before
- Gas, last 12 months
- 0 mcf
Oil reported each month, in barrels
- Jun 2026259
- May 2026199
- Apr 2026222
- Mar 2026280
- Feb 2026350
- Jan 2026240
- Dec 2025439
- Nov 2025247
- Oct 2025252
- Sep 2025143
- Aug 2025193
- Jul 2025198
Source: Railroad Commission of Texas, production data query, as of June 1, 2026.
Drilling permits
Permits filed with the state
7 drilling permits in the last three years: 3 in 2025, 4 in 2026. A permit is permission to drill. It is not a well.
| Issued | Lease, county and type |
|---|---|
| 2026-02-19 | ERD UNIT #15Bexar County · Vertical |
| 2026-02-19 | ERD UNIT #14Bexar County · Vertical |
| 2026-02-18 | ERD UNIT #13Bexar County · Vertical |
| 2026-02-13 | ERD UNIT #12Bexar County · Vertical |
| 2025-12-15 | ERD UNIT #8Bexar County · Vertical |
| 2025-12-15 | ERD UNIT #7Bexar County · Vertical |
| 2025-12-15 | ERD UNIT #6Bexar County · Vertical |
Source: Railroad Commission of Texas, drilling permit records.
Leases
Leases this company operates
7 leases on the state record, 6 with production in the last twelve months. The largest by production:
Operator changes
Leases this company took over or handed over
10 taken over and 8 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.
- Handed over Pyron, Bexar CountyJun 2025 · to Red Chalk Resources LLC
- Handed over Robbins, R. B., -B-, Crane CountyApr 2023 · to Mssk Consulting LLC
- Handed over Robbins, R. B., Crane CountyMar 2023 · to Mssk Consulting LLC
- Took over Erd Unit, Bexar CountyMay 2022 · from Premier Minerals, Inc.
- Took over Haecker, Bexar CountyMay 2022 · from Premier Minerals, Inc.
- Took over Garza, Bexar CountyMay 2022 · from Premier Minerals, Inc.
- Took over Sawyer, N.c., Bexar CountyMay 2022 · from Premier Minerals, Inc.
- Took over Peters, Frio CountyMay 2022 · from Premier Minerals, Inc.
- Took over Brown, Bexar CountyMay 2022 · from Premier Minerals, Inc.
- Took over Nancy, Bexar CountyMay 2022 · from Premier Minerals, Inc.
- Handed over Pmi Foster, Medina CountyMar 2022 · to 1859 Operating LLC
- Handed over Menchaca, Medina CountyMar 2022 · to 1859 Operating LLC
Use it
Follow this company, or check a paper it sent you
New permits and production
One email a week when JM Calk Operating, 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 JM Calk Operating, LLC?
The Railroad Commission lists JM Calk Operating, LLC as operator number 433073, P-5 active, in Natalia, TX. Its leases reported 3,022 barrels of oil and 0 mcf of gas in the last twelve months.
Is JM Calk Operating, LLC a registered business in Texas?
The Comptroller's franchise tax file lists a possible match by name and place: JM CALK OPERATING, LLC, a texas 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 JM Calk Operating, LLC report?
In the last twelve months the leases JM Calk Operating, LLC operates reported 3,022 barrels of oil and 0 mcf of gas to the Railroad Commission, through June 1, 2026. It has 7 leases on the state record, 6 with production in that time.
How many drilling permits has JM Calk Operating, LLC filed?
7 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 JM Calk Operating, 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.