Texas operator and buyer · P-5 251726
Endeavor Energy Resources L.P.
Facts and their sources. No rating, no opinion.
The record
What the state's files show about Endeavor Energy Resources L.P.
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
- ENDEAVOR ENERGY RESOURCES L.P.
- Operator number (P-5)
- 251726
- P-5 status
- Active
- Organization type
- Limited partnership
- Location
- Midland, TX
- Mailing city
- Midland, TX
- Last P-5 received
- June 12, 2026
- Record built
- July 21, 2000
- Refiling required
- Yes
Source: Railroad Commission of Texas, P-5 Organization Report data set, as of September 22, 2026.
Owner relations
How to reach Endeavor Energy Resources L.P. as an owner
Not checked yet
We have not checked Endeavor Energy Resources L.P.’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
- ENDEAVOR ENERGY RESOURCES, L.P.
- Taxpayer number
- 17528751807
- Entity type
- Texas limited partnership
- Secretary of State file number
- 0013349010
- Secretary of State status
- Active (April 10, 2000)
- Right to transact business in Texas
- Active
- Formed
- April 10, 2000
- Formed in
- TX
- 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 0013349010), Comptroller account status.
Production
What the state's reports show
- Oil, last 12 months
- 71,066,655 barrels
- Down 13.4% from the 12 months before
- Gas, last 12 months
- 275,600,785 mcf
- Up 4.1% from the 12 months before
Oil reported each month, in barrels
- Feb 20250
- Jan 20250
- Dec 20246,947,203
- Nov 20247,178,418
- Oct 20247,238,894
- Sep 20246,723,949
- Aug 20246,940,893
- Jul 20247,022,164
- Jun 20246,898,120
- May 20247,321,360
- Apr 20247,290,094
- Mar 20247,505,560
Source: Railroad Commission of Texas, production data query, as of February 1, 2025.
Drilling permits
Permits filed with the state
309 drilling permits in the last three years: 65 in 2023, 241 in 2024, 3 in 2025. A permit is permission to drill. It is not a well.
| Issued | Lease, county and type |
|---|---|
| 2025-01-21 | BUTCH CASSIDY 43-7 UNIT 1 #R241WAMartin County · Horizontal |
| 2025-01-10 | BLACKGOLDENEYE 13-1 UNIT 2 #8WAMartin County · Horizontal |
| 2025-01-10 | BLACKGOLDENEYE 13-1 UNIT 2 #3DNMartin County · Horizontal |
| 2024-12-11 | MERCHANT ESTATE 17-8 A #1WBReagan County · Horizontal |
| 2024-12-05 | MERCHANT ESTATE 18-12 H #2WAReagan County · Horizontal |
| 2024-12-05 | MERCHANT ESTATE 18-12 G #6WBReagan County · Horizontal |
| 2024-12-05 | MERCHANT ESTATE 18-12 F #5WBReagan County · Horizontal |
| 2024-12-05 | MERCHANT ESTATE 18-12 E #4WBReagan County · Horizontal |
| 2024-11-19 | MERCHANT ESTATE 18-12 D #3WBReagan County · Horizontal |
| 2024-11-19 | MERCHANT ESTATE 18-12 C #1WAReagan County · Horizontal |
Source: Railroad Commission of Texas, drilling permit records.
Leases
Leases this company operates
299 leases on the state record, 0 with production in the last twelve months. The largest by production:
- Bankhead 4-33 Unit 2AMidland County · 659,590 bbl of oil
- Kennett 29-41 Unit 2Upton County · 358,223 bbl of oil
- Hall-Porter 621-596 CMidland County · 133,775 bbl of oil
- Hall-Porter 621-596 BMidland County · 98,290 bbl of oil
- Hall-Porter 621-596 DMidland County · 111,331 bbl of oil
- Holcomb 68-41 GMartin County · 58,246 bbl of oil
- Fasken H 16-21Midland County · 50,443 bbl of oil
- Willow Lakes 19Midland County · 3,805 bbl of oil
- Dickenson "7"Martin County · 3,568 bbl of oil
- Acme UnitDenton County · 57,207 mcf of gas
- O'Toole UnitDenton County · 3 bbl of oil
- Welch "25"Martin County · 2,078 bbl of oil
- Garrett DMidland County · 1,782 bbl of oil
- Acme UnitDenton County · 46,277 mcf of gas
- O'Toole UnitDenton County · 42,400 mcf of gas
- Lawrence UnitDenton County · 42,219 mcf of gas
- Callaway "34"Martin County · 1,773 bbl of oil
- Garrett "G"Midland County · 736 bbl of oil
- Wakefield "28"Upton County · 1,439 bbl of oil
- GarrettMidland County · 662 bbl of oil
- TXL C-13Glasscock County · 1,387 bbl of oil
- Acme UnitDenton County · 31,277 mcf of gas
- Williams, DorothyMidland County · 1,091 bbl of oil
- Garrett FMidland County · 565 bbl of oil
- Meek "47A"Martin County · 906 bbl of oil
Operator changes
Leases this company took over or handed over
80 taken over and 1,836 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 Stephens 6-31 C, Midland CountyFeb 2025 · to Diamondback E&P LLC
- Handed over Howard "36", Martin CountyJan 2025 · to Diamondback E&P LLC
- Handed over Hughes, Charles 1210 "A", Reagan CountyJan 2025 · to Diamondback E&P LLC
- Handed over Elrod "19", Martin CountyJan 2025 · to Diamondback E&P LLC
- Handed over Welch Trust 12, Upton CountyJan 2025 · to Diamondback E&P LLC
- Handed over WTH 22-15 D, Midland CountyJan 2025 · to Diamondback E&P LLC
- Handed over Midkiff "B", Midland CountyJan 2025 · to Diamondback E&P LLC
- Handed over Liberty-Dyer "2", Martin CountyJan 2025 · to Diamondback E&P LLC
- Handed over Newmont Unit, Martin CountyJan 2025 · to Diamondback E&P LLC
- Handed over Crawford "43", Midland CountyJan 2025 · to Diamondback E&P LLC
- Handed over Black Lagoon 2-3 Unit 2, Martin CountyJan 2025 · to Diamondback E&P LLC
- Handed over Sugg, C.h. "195", Reagan CountyJan 2025 · to Diamondback E&P LLC
Public company
Filings that name this operator
- Diamondback Energy, Inc. (FANG) 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 Endeavor Energy Resources L.P. 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 Endeavor Energy Resources L.P.?
The Railroad Commission lists Endeavor Energy Resources L.P. as operator number 251726, P-5 active, in Midland, TX. Its leases reported 71,066,655 barrels of oil and 275,600,785 mcf of gas in the last twelve months. The state's records also list it as a purchaser or gatherer.
Is Endeavor Energy Resources L.P. a registered business in Texas?
The Comptroller's franchise tax file lists a business entity that matches the company: ENDEAVOR ENERGY RESOURCES, L.P., a texas limited partnership, 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 Endeavor Energy Resources L.P. report?
In the last twelve months the leases Endeavor Energy Resources L.P. operates reported 71,066,655 barrels of oil and 275,600,785 mcf of gas to the Railroad Commission, through February 1, 2025. It has 299 leases on the state record, 0 with production in that time.
How many drilling permits has Endeavor Energy Resources L.P. filed?
309 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 Endeavor Energy Resources L.P.: 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.