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High River Resources Management LLC

● SEC registered since 2025CRD 327858SEC# 801-134062Dallas, TX
Export (members)
Ranks #4,916 of 5,974 private fund managers by regulatory AUM.
Reg. AUM
$232.8M
Fund GAV
$232.8M
Private funds
1
Employees
10
Accounts
1
Location
Dallas, TX

About High River Resources Management

High River Resources Management is a private equity firm targeting acquisition, optimization, and exploitation of producing oil and gas assets across the United States. It pursues a focused, direct investment and value creation strategy through an affiliated operating company.
Summary based on the firm’s website.

High River Resources Management LLC assets under management

High River Resources Management LLC operates as an SEC-registered investment adviser based in Dallas, TX. The firm has been registered since 2025. It reports $232.8 million in regulatory assets under management and employs 10 people. High River Resources Management LLC manages 1 private fund with combined gross assets of $232.8 million, including High River Resources II, LP. By regulatory assets, it ranks 4,916 of 5,974 private fund managers.

High River Resources Management LLC private funds

1 funds · $232.8M GAV
FundTypeGross assetsMin.
High River Resources II, LPPrivate Equity$232.8M$50K

High River Resources Management LLC owners & executives

7 reported
NameTitleOwnershipSince
Andrew Chapman Imel ControlManaging PartnerUnder 5%2023
Peter Murray Cunningham ControlCco/Managing PartnerUnder 5%2023
Rio Arriba Management LLC ControlSole MemberOver 75%2023
Robert Carl Vaughn ControlManaging PartnerUnder 5%2023
Andrew Chapman Imel ControlMember25-50%2023
Peter Murray Cunningham ControlMember25-50%2023
Robert Carl Vaughn ControlMember25-50%2023

Frequently asked questions

How much does High River Resources Management LLC manage?

High River Resources Management LLC reports $232.8 million in regulatory assets under management on its Form ADV.

How many private funds does High River Resources Management LLC manage?

High River Resources Management LLC manages 1 private funds with combined gross assets of $232.8 million.

How many employees does High River Resources Management LLC have?

High River Resources Management LLC reports 10 employees.

Where is High River Resources Management LLC located?

High River Resources Management LLC is based in Dallas, TX and has been SEC-registered since 2025.

Does High River Resources Management LLC disclose fund performance?

High River Resources Management LLC is not required to publicly disclose fund returns. Form ADV filings include assets, ownership, and service providers, shown above.

Contact & registration

Address3838 Oak Lawn Ave., Suite 750, Dallas, TX 75219
Phone214-760-6736
Office hours9 a.m. - 5 p.m.
SEC regionFort Worth Regional Office (FWRO)
Discloses disciplinary historyNo

Regulatory AUM

$232.8M▲ 7%
Jun '25 — $217.2MJul '25 — $217.2MAug '25 — $217.2MSep '25 — $217.2MOct '25 — $217.2MNov '25 — $217.2MDec '25 — $217.2MJan '26 — $217.2MFeb '26 — $217.2MMar '26 — $232.8MApr '26 — $232.8MMay '26 — $232.8MJun '26 — $232.8MJul '26 — $232.8MAug '26 — $232.8MSep '26 — $232.8M
Jun '25Form ADV, monthlySep '26

How this firm compares

Regulatory AUMTop 70%
Larger than 30% of 16,369 advisers
AUM vs fund managersTop 82%
Larger than 18% of 5,974 private-fund managers
Number of fundsTop 77%
More funds than 23% of fund managers
EmployeesTop 40%
More than 60% of 16,804 advisers

Assets under management

$232.8Mregulatory AUM
Discretionary $232.8M

Service providers