Texas operator and buyer · P-5 386310
Hilcorp Energy Company
Facts and their sources. No rating, no opinion.
The record
What the state's files show about Hilcorp Energy Company
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
- HILCORP ENERGY COMPANY
- Operator number (P-5)
- 386310
- P-5 status
- Active
- Organization type
- Corporation
- Location
- Houston, TX
- Mailing city
- Houston, TX
- Activities filed
- Casinghead Gas Gatherer, Casinghead Gas Purchaser, Gas Purchaser, Condensate Gatherer, Gas Gatherer, Oil Gatherer, Gas Operator, Oil Operator
- Last P-5 received
- March 27, 2026
- Record built
- April 16, 1990
- Refiling required
- Yes
Source: Railroad Commission of Texas, P-5 Organization Report data set, as of September 22, 2026.
Owner relations
How to reach Hilcorp Energy Company as an owner
Not checked yet
We have not checked Hilcorp Energy Company’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
- HILCORP ENERGY COMPANY
- Taxpayer number
- 17602449427
- Entity type
- Texas profit corporation
- Secretary of State file number
- 0107064100
- Secretary of State status
- Active (March 14, 1988)
- Right to transact business in Texas
- Active
- Formed
- March 14, 1988
- 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 0107064100), Comptroller account status.
Production
What the state's reports show
- Oil, last 12 months
- 11,939,182 barrels
- Up 79.4% from the 12 months before
- Gas, last 12 months
- 140,555,435 mcf
- Up 3.4% from the 12 months before
Oil reported each month, in barrels
- Jul 20261,120,652
- Jun 20261,155,423
- May 20261,230,015
- Apr 2026978,651
- Mar 2026974,576
- Feb 2026883,215
- Jan 2026904,110
- Dec 2025953,100
- Nov 2025934,440
- Oct 2025950,856
- Sep 2025911,014
- Aug 2025943,130
Source: Railroad Commission of Texas, production data query, as of July 1, 2026.
Drilling permits
Permits filed with the state
181 drilling permits in the last three years: 19 in 2023, 55 in 2024, 40 in 2025, 67 in 2026. A permit is permission to drill. It is not a well.
| Issued | Lease, county and type |
|---|---|
| 2026-10-01 | PLATT GAS UNIT NO. 1 #4Limestone County · Vertical |
| 2026-09-25 | HEARD, FANNIE V.W. MRS. #14Refugio County · Vertical |
| 2026-09-25 | BLOCK 31 UNIT #K 3KCrane County · Vertical |
| 2026-09-24 | HALE UNIT #4Freestone County · Vertical |
| 2026-09-21 | WEST RANCH A #2075Jackson County · Vertical |
| 2026-09-21 | WEST RANCH A #600Jackson County · Vertical |
| 2026-09-21 | HALE UNIT #3Freestone County · Vertical |
| 2026-09-14 | OCONNOR THOMAS C #14Refugio County · Vertical |
| 2026-09-14 | CARPENTER GAS UNIT II #20HLimestone County · Horizontal |
| 2026-09-14 | HARRELL 'C' #4Leon County · Vertical |
Source: Railroad Commission of Texas, drilling permit records.
Leases
Leases this company operates
9,216 leases on the state record, 6,809 with production in the last twelve months. The largest by production:
- Means /San Andres/ UnitAndrews County · 1,643,951 bbl of oil
- Fullerton Clearfork UnitAndrews County · 1,036,300 bbl of oil
- West Ranch (41-A/98-A Cons) UnitJackson County · 751,388 bbl of oil
- Tom Oconnor (5800 SD) Fld. UnitRefugio County · 627,179 bbl of oil
- Cornell UnitYoakum County · 485,065 bbl of oil
- Cedar Lake UnitGaines County · 493,212 bbl of oil
- Roberts UnitYoakum County · 423,908 bbl of oil
- Central Mallet UnitHockley County · 452,200 bbl of oil
- Robertson /Clearfork/ UnitGaines County · 447,544 bbl of oil
- Slaughter ConsolidatedHockley County · 336,292 bbl of oil
- Slaughter Estate UnitHockley County · 350,219 bbl of oil
- Mallet UnitHockley County · 318,265 bbl of oil
- Goldsmith, C. A., ETALEctor County · 259,691 bbl of oil
- Adair San Andres UnitGaines County · 267,264 bbl of oil
- Mahoney, H. O.Yoakum County · 238,743 bbl of oil
- North Central Levelland UnitHockley County · 248,556 bbl of oil
- Russell Clearfork UnitGaines County · 218,739 bbl of oil
- Northwest Mallet UnitHockley County · 216,173 bbl of oil
- Andrews UnitAndrews County · 196,537 bbl of oil
- Williams, Maude, ETAL -A-Refugio County · 188,301 bbl of oil
- West Levelland UnitCochran County · 178,771 bbl of oil
- Goldsmith San Andres UnitEctor County · 151,676 bbl of oil
- Brahaney UnitYoakum County · 154,440 bbl of oil
- Cordona Lake Consolidated UnitCrane County · 158,894 bbl of oil
- GreenMatagorda County · 56,128 bbl of oil
Operator changes
Leases this company took over or handed over
4,238 taken over and 105 handed over since the state's history begins; 699 and 2 in the last twelve months. The month is the first month the change shows in production reports.
- Took over McGill Bros., Brooks CountyJul 2026 · from Overton Park Oil & Gas LP
- Took over McGill Bros., Brooks CountyJul 2026 · from Overton Park Oil & Gas LP
- Took over McGill Bros., Brooks CountyJul 2026 · from Overton Park Oil & Gas LP
- Took over State Marshall, Brooks CountyJul 2026 · from Overton Park Oil & Gas LP
- Took over McGill Bros., Brooks CountyJul 2026 · from Overton Park Oil & Gas LP
- Took over State-Marshall, Brooks CountyJul 2026 · from Overton Park Oil & Gas LP
- Took over McGill Bros., Brooks CountyJul 2026 · from Overton Park Oil & Gas LP
- Took over State-Marshall, Brooks CountyJul 2026 · from Overton Park Oil & Gas LP
- Took over McGill Bros., Starr CountyJul 2026 · from Overton Park Oil & Gas LP
- Took over State-Marshall, Brooks CountyJul 2026 · from Overton Park Oil & Gas LP
- Took over McGill Bros., Starr CountyJul 2026 · from Overton Park Oil & Gas LP
- Took over Kelsey Unit, Brooks CountyJul 2026 · from Overton Park Oil & Gas LP
Use it
Follow this company, or check a paper it sent you
New permits and production
One email a week when Hilcorp Energy Company 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 Hilcorp Energy Company?
The Railroad Commission lists Hilcorp Energy Company as operator number 386310, P-5 active, in Houston, TX. Its leases reported 11,939,182 barrels of oil and 140,555,435 mcf of gas in the last twelve months. The state's records also list it as a purchaser or gatherer.
Is Hilcorp Energy Company a registered business in Texas?
The Comptroller's franchise tax file lists a business entity that matches the company: HILCORP ENERGY COMPANY, 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 Hilcorp Energy Company report?
In the last twelve months the leases Hilcorp Energy Company operates reported 11,939,182 barrels of oil and 140,555,435 mcf of gas to the Railroad Commission, through July 1, 2026. It has 9,216 leases on the state record, 6,809 with production in that time.
How many drilling permits has Hilcorp Energy Company filed?
181 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 Hilcorp Energy Company: 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.