Texas operator · P-5 592650
Mueller Exploration, Inc.
Facts and their sources. No rating, no opinion.
The record
What the state's files show about Mueller Exploration, Inc.
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
- MUELLER EXPLORATION, INC.
- Operator number (P-5)
- 592650
- P-5 status
- active
- Organization type
- Corporation
- Location
- Caldwell, TX
- Mailing city
- Humble, TX
- Activities filed
- Gas Operator, Oil Operator
- Last P-5 received
- August 12, 2026
- Record built
- February 7, 1978
- Inactive since
- July 31, 1997
- Refiling required
- Yes
Source: Railroad Commission of Texas, P-5 Organization Report data set, as of September 22, 2026.
Comptroller and Secretary of State
The business entity on file
- Legal name
- MUELLER EXPLORATION, INC.
- Taxpayer number
- 17419573229
- Entity type
- Texas profit corporation
- Secretary of State file number
- 0042124000
- Secretary of State status
- Active (December 2, 1977)
- Right to transact business in Texas
- Active
- Formed
- December 2, 1977
- Formed in
- TX
- Mailing city
- Humble, 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 0042124000), Comptroller account status.
Production
What the state's reports show
- Oil, last 12 months
- 6,373 barrels
- Down 86.3% from the 12 months before
- Gas, last 12 months
- 9,427,766 mcf
- Up 13.7% from the 12 months before
Oil reported each month, in barrels
- Jul 2026489
- Jun 2026637
- May 2026467
- Apr 2026529
- Mar 2026510
- Feb 2026430
- Jan 2026611
- Dec 2025627
- Nov 2025567
- Oct 2025474
- Sep 2025490
- Aug 2025542
Source: Railroad Commission of Texas, production data query, as of July 1, 2026.
Drilling permits
Permits filed with the state
7 drilling permits in the last three years: 1 in 2023, 3 in 2025, 3 in 2026. A permit is permission to drill. It is not a well.
| Issued | Lease, county and type |
|---|---|
| 2026-02-19 | HUSKY-GKT C #1HLive Oak County · Horizontal |
| 2026-02-19 | HUSKY-GKT B #1HLive Oak County · Horizontal |
| 2026-01-05 | ALBERTO ALANIZ #1RStarr County · Vertical |
| 2025-09-19 | HUBERT-JOHNSON #1HLive Oak County · Horizontal |
| 2025-09-02 | ALBERTO ALANIZ #1Starr County · Vertical |
| 2025-08-29 | HUSKY-GKT A #1HLive Oak County · Horizontal |
| 2023-12-11 | TOMMY LOVE #1Hardeman County · Vertical |
Source: Railroad Commission of Texas, drilling permit records.
Leases
Leases this company operates
31 leases on the state record, 15 with production in the last twelve months. The largest by production:
- Hubert-JohnsonLive Oak County · 2,931,514 mcf of gas
- Husky-GKT ALive Oak County · 2,771,544 mcf of gas
- Hubert-Taggart BLive Oak County · 1,659,702 mcf of gas
- Hubert-Taggart ALive Oak County · 1,343,295 mcf of gas
- GKT-Map Ef UnitLive Oak County · 205,867 mcf of gas
- GKT-Collins Ef UnitLive Oak County · 199,333 mcf of gas
- Garcia HeirsStarr County · 892 bbl of oil
- Northington Unit 2Wharton County · 1,490 bbl of oil
- GKT-Map Ef UnitLive Oak County · 89,207 mcf of gas
- Mercy Gas UnitSan Jacinto County · 2,262 bbl of oil
- Rally EagleFrio County · 1,746 bbl of oil
- Curtis FoesterCalhoun County · 1,432 bbl of oil
- Garcia HeirsStarr County · 35 bbl of oil
- LangZavala County · 695 bbl of oil
- Beaurline. A. W.Hidalgo County · 2,391 mcf of gas
- StoutFrio County · nothing reported in 12 months
- RuisingerFayette County · nothing reported in 12 months
- StoutFrio County · nothing reported in 12 months
- GrossieFrio County · nothing reported in 12 months
- CorbinFrio County · nothing reported in 12 months
- CorbinFrio County · nothing reported in 12 months
- KincaidFrio County · nothing reported in 12 months
- Beaurline, A. W.Hidalgo County · nothing reported in 12 months
- Holcomb RanchHardeman County · nothing reported in 12 months
- WardBrazoria County · nothing reported in 12 months
Operator changes
Leases this company took over or handed over
11 taken over and 7 handed over since the state's history begins; 3 and 0 in the last twelve months. The month is the first month the change shows in production reports.
- Took over Brundrett Eagle Unit, Frio CountyJun 2026 · from Silver Anchor Resources LLC
- Took over Rally Eagle, Frio CountyJun 2026 · from Silver Anchor Resources LLC
- Took over Lang, Zavala CountyApr 2026 · from Silver Anchor Resources LLC
- Took over Beaurline, A. W., Hidalgo CountyJul 2025 · from GN&J LLC
- Took over Beaurline. A. W., Hidalgo CountyJul 2025 · from GN&J LLC
- Took over Beaurline, A. W., Hidalgo CountyJul 2025 · from GN&J LLC
- Handed over Lang, Zavala CountyApr 2025 · to Silver Anchor Resources LLC
- Handed over Brundrett Eagle Unit, Frio CountyApr 2025 · to Silver Anchor Resources LLC
- Handed over Rally Petroleum, Frio CountyApr 2025 · to Silver Anchor Resources LLC
- Handed over PH Green, Frio CountyApr 2025 · to Silver Anchor Resources LLC
- Handed over Rally Eagle, Frio CountyApr 2025 · to Silver Anchor Resources LLC
- Took over GKT-Map Ef Unit, Live Oak CountyJan 2024 · from Silverbow Resources Oper, LLC
Use it
Follow this company, or check a paper it sent you
New permits and production
One email a week when Mueller Exploration, Inc. 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 Mueller Exploration, Inc.?
The Railroad Commission lists Mueller Exploration, Inc. as operator number 592650, P-5 active, in Caldwell, TX. Its leases reported 6,373 barrels of oil and 9,427,766 mcf of gas in the last twelve months.
Is Mueller Exploration, Inc. a registered business in Texas?
The Comptroller's franchise tax file lists a business entity that matches the company: MUELLER EXPLORATION, INC., a texas profit corporation, 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 Mueller Exploration, Inc. report?
In the last twelve months the leases Mueller Exploration, Inc. operates reported 6,373 barrels of oil and 9,427,766 mcf of gas to the Railroad Commission, through July 1, 2026. It has 31 leases on the state record, 15 with production in that time.
How many drilling permits has Mueller Exploration, Inc. 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 Mueller Exploration, Inc.: 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.