ResFrac

Simulation & Digital Twin Software · Petroleum & Mining Engineering
Sponsors visas

The industry's only fully integrated hydraulic fracturing and reservoir simulator. Simulate the entire well lifecycle to maximize capital returns.

18EmployeesUS Form 5500 (plan participants) · Dec 2025 · +13% in a year
Lately:31 news stories in 90 daysFollow changes →

Facts

as of Nov 13, 2026
The industry's only fully integrated hydraulic fracturing and reservoir simulator. Simulate the entire well lifecycle to maximize capital returns.
Legal name
ResFrac Corp
Headquarters
Palo Alto, United States
Founded
2018
Employees
18US Form 5500 (plan participants) · Dec 2025 · +13% in a year
Register numbers
NAME resfrac corp
Official records
SEC CIK 1748757
Website
resfrac.com

These are the key facts about ResFrac on Alion as of Nov 13, 2026. ResFrac is headquartered in Palo Alto, United States. It was founded in 2018. It has raised $5M in 2 funding rounds. The latest round is Venture - Series Unknown of $2M, announced in 2020.

Sources: company registers, GLEIF, Wikidata, the company's site, Alion job postingsReport a mistake

What the registers and the postings say about this employer.

Legal entity active
ResFrac Corp
Not checked
Sanctions lists
OFAC SDN, EU consolidated
No match
Phishing reports
OpenPhish, Phishing.Database
None
Layoff notices
US WARN notices on file
None
Full employer checkScam signs in adverts, mail records, visa registers, domain history
Sources: company registers, the Alion truth index, OFAC and EU sanctions lists, US WARN notices

Named in the work visa registers of United States.

0H-1B filings in 12 months
0Open roles in United States

In the register as ResFrac Corporation, Palo Alto, CA

Other sponsors in the same field
Alert me
US Department of Labor · latest filing Jun 25, 2025

Footprint

Hiring in 2 cities in 1 country.

2Cities
1Countries
Loading the map
SiteTypeOpen rolesHires most forEngineering
Palo Alto United StatesHeadquarters0
Denver United StatesRegional office0
Source: office addresses in postings and company registers

Financials

Funding rounds, investors and revenue on record.

$5MTotal raised
Venture - Series UnknownLatest round
2Rounds and grants
Money by yearUSD, rounds and grants
2020$2M1 record
2018$3M1 record
Largest rounds and grants
Sources: funding announcements, grant and company registers

People

Led by Mark McClure, Executive Officer, Director.

Leadership
MM
Executive Officer, DirectorMark McClureSEC Form D
CK
Executive OfficerCharles KangSEC Form D
PR
DirectorPeter ReissSEC Form D
DM
DirectorDirk McDermottSEC Form D
Board and leadershipClaim this pageWork here? Add your team, products and hiring contacts.
Source: company registers and the company's site

Milestones

Apr 15, 2020
Jul 19, 2018
2018
Founded
Each milestone is dated by its source: registers, filings, the press

Newsroom

Sep 242026
Blog
In a diagnostic fracture injection test (DFIT), a relatively small volume of fluid is injected into the subsurface, creating a hydraulic fracture. After the end of injection, the…
Sep 242026
Blog
A bewildering variety of terms are used to describe tests in which a small volume of fluid is injected to create a hydraulic fracture: DFIT, leakoff test (LOT), extended leakoff…
Sep 242026
Blog
It is my great pleasure to become part of the ResFrac team. They are a talented group of hard-working people. I first met Mark over two years ago at an SPE Conference. He was pas…
Sources: the outlets named on each headline, each story once