Texas operator and buyer · P-5 217012
Diamondback E&P LLC
Facts and their sources. No rating, no opinion.
The record
What the state's files show about Diamondback E&P 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
- DIAMONDBACK E&P LLC
- Operator number (P-5)
- 217012
- P-5 status
- active
- Organization type
- Limited liability company (code not in the RRC's 2014 layout; inferred from the names)
- Location
- Midland, TX
- Mailing city
- Midland, TX
- Activities filed
- Condensate Gatherer, Oil Gatherer, Gas Operator, Oil Operator
- Last P-5 received
- May 4, 2026
- Record built
- June 6, 2012
- Inactive since
- June 30, 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
The business entity on file
- Legal name
- DIAMONDBACK E&P LLC
- Taxpayer number
- 32047209674
- Entity type
- Foreign limited liability company
- Secretary of State file number
- 0801560528
- Secretary of State status
- Active (March 5, 2012)
- Right to transact business in Texas
- Active
- Formed
- March 5, 2012
- Formed in
- Outside Texas (the file does not say where)
- Mailing city
- Midland, 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 0801560528), Comptroller account status.
Production
What the state's reports show
- Oil, last 12 months
- 219,993,905 barrels
- Up 24.4% from the 12 months before
- Gas, last 12 months
- 851,709,151 mcf
- Up 36.1% from the 12 months before
Oil reported each month, in barrels
- Jul 202618,084,180
- Jun 202617,839,405
- May 202618,829,974
- Apr 202618,560,547
- Mar 202618,732,428
- Feb 202617,862,670
- Jan 202618,657,630
- Dec 202518,322,570
- Nov 202518,057,140
- Oct 202518,635,947
- Sep 202517,907,769
- Aug 202518,503,645
Source: Railroad Commission of Texas, production data query, as of July 1, 2026.
Drilling permits
Permits filed with the state
1,199 drilling permits in the last three years: 50 in 2023, 310 in 2024, 439 in 2025, 400 in 2026. A permit is permission to drill. It is not a well.
| Issued | Lease, county and type |
|---|---|
| 2026-09-28 | KIMBERLY #3LSMartin County · Horizontal |
| 2026-09-28 | KIMBERLY #2WAMartin County · Horizontal |
| 2026-09-28 | KIMBERLY #2MSMartin County · Horizontal |
| 2026-09-28 | KIMBERLY #2LSMartin County · Horizontal |
| 2026-09-28 | KIMBERLY #2JMMartin County · Horizontal |
| 2026-09-28 | KIMBERLY #1WAMartin County · Horizontal |
| 2026-09-28 | KIMBERLY #1MSMartin County · Horizontal |
| 2026-09-28 | KIMBERLY #1LSMartin County · Horizontal |
| 2026-09-28 | KIMBERLY #1JMMartin County · Horizontal |
| 2026-09-23 | GW WOLCOTT #R 1MSMartin County · Horizontal |
Source: Railroad Commission of Texas, drilling permit records.
Leases
Leases this company operates
4,777 leases on the state record, 3,796 with production in the last twelve months. The largest by production:
- Butch Cassidy 43-7 Unit 1Martin County · 2,484,597 bbl of oil
- Sundance Kid 43-7 Unit 2Martin County · 2,274,495 bbl of oil
- Mabee 14-9Andrews County · 1,955,196 bbl of oil
- Hercules 55-64 UnitMartin County · 2,061,904 bbl of oil
- Pier 22-23 Unit 1Martin County · 2,003,367 bbl of oil
- Tex-Harvey SpraberryMidland County · 1,813,636 bbl of oil
- CampbellMartin County · 1,856,668 bbl of oil
- Stone Cold 11-2 Unit 2Midland County · 1,697,853 bbl of oil
- Pier 22-23 Unit 2Martin County · 1,326,576 bbl of oil
- Achilles 7-24 Unit 1Martin County · 1,233,423 bbl of oil
- Minotaur 38-66 Unit 2Martin County · 1,194,654 bbl of oil
- Hera 56-46 Unit 1Martin County · 1,016,178 bbl of oil
- KimberlyMartin County · 1,117,213 bbl of oil
- Cyclops 1-30 Unit 2Martin County · 1,016,351 bbl of oil
- Atlas 54-62 Unit 2Martin County · 1,002,035 bbl of oil
- Integrity SouthMartin County · 959,872 bbl of oil
- Neff East J 9-45Upton County · 832,256 bbl of oil
- Kronos 61-7 Unit 1Martin County · 832,275 bbl of oil
- Hazlewood 41-32 Unit 2Martin County · 862,769 bbl of oil
- Typhon East 27-10 UnitMartin County · 876,809 bbl of oil
- Me Tarzan 8-25 Unit 2Martin County · 734,361 bbl of oil
- Rio Concho 35-46 Unit 2Midland County · 817,978 bbl of oil
- Lela 18-6 EMidland County · 793,872 bbl of oil
- Neff East N 9-45Upton County · 766,395 bbl of oil
- Rio San Jacinto 38-43 Unit 1Midland County · 656,510 bbl of oil
Operator changes
Leases this company took over or handed over
2,552 taken over and 495 handed over since the state's history begins; 8 and 67 in the last twelve months. The month is the first month the change shows in production reports.
- Handed over Ellie Raye 1, Reagan CountyJul 2026 · to Hibernia Resources IV, LLC
- Handed over Ellie Raye, Reagan CountyJul 2026 · to Hibernia Resources IV, LLC
- Handed over Stewart 2-11 E, Reeves CountyJun 2026 · to Blue Arrow Operating, LLC
- Handed over Emmett, Ector CountyJun 2026 · to Slant Operating, LLC
- Handed over Stewart 2-11 Unit, Reeves CountyJun 2026 · to Blue Arrow Operating, LLC
- Handed over State Stewart 1-12 Uj, Pecos CountyJun 2026 · to Blue Arrow Operating, LLC
- Handed over Harmonson 11, Martin CountyMay 2026 · to Oxyrock Operating, LLC
- Handed over Harral 9, Pecos CountyMay 2026 · to Blue Arrow Operating, LLC
- Handed over State McGary 16-9 Ua, Reeves CountyMay 2026 · to Blue Arrow Operating, LLC
- Handed over Watchman 30-26 H, Reeves CountyApr 2026 · to Blue Arrow Operating, LLC
- Handed over Watchman 30-26 F, Reeves CountyApr 2026 · to Blue Arrow Operating, LLC
- Handed over Black Stone 10-3 Unit, Pecos CountyApr 2026 · to Blue Arrow Operating, LLC
Public company
Filings that name this operator
- Diamondback Energy, Inc. (FANG) lists this company as a subsidiary in its filing with the SEC. Read the filing
Use it
Follow this company, or check a paper it sent you
New permits and production
One email a week when Diamondback E&P 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 Diamondback E&P LLC?
The Railroad Commission lists Diamondback E&P LLC as operator number 217012, P-5 active, in Midland, TX. Its leases reported 219,993,905 barrels of oil and 851,709,151 mcf of gas in the last twelve months. The state's records also list it as a purchaser or gatherer.
Is Diamondback E&P LLC a registered business in Texas?
The Comptroller's franchise tax file lists a business entity that matches the company: DIAMONDBACK E&P LLC, a foreign 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 Diamondback E&P LLC report?
In the last twelve months the leases Diamondback E&P LLC operates reported 219,993,905 barrels of oil and 851,709,151 mcf of gas to the Railroad Commission, through July 1, 2026. It has 4,777 leases on the state record, 3,796 with production in that time.
How many drilling permits has Diamondback E&P LLC filed?
1,199 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 Diamondback E&P 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.