Close-up shot of a row of seven large, metal, red-and-silver, hand-turn valves; sunrise in the background

Funding the Future of Natural Resources

$20B

In Capital Investments to Date

390+

Natural Resources Transactions Since Inception

10

Natural Resources IPOs Completed Since 2010

Our Active Portfolio Companies

Logo of Aspen Energy Partners, a natural resources portfolio company

Aspen Energy Partners

Investing in small‐ to mid‐cap oilfield services and technology companies
Visit Website

Focus

Energy Technology and Services

Headquarters

Denver, Colorado

Areas of Operations

United States

Year of Investment

2016

Logo of Avad Energy, a natural resources portfolio company

Avad Energy Partners

Upstream oil and gas acquisition and development
Visit Website

Focus

Oil and Gas Acquisition and Development

Headquarters

Dallas, Texas

Areas of Operations

United States

Year of Investment

2016

Logo of Black Mountain Sand, a natural resources portfolio company

Black Mountain Sand

Leading supplier of high quality, cost effective regional frac sand
Visit Website

Focus

Energy Services

Headquarters

Fort Worth, Texas

Areas of Operations

Permian Basin, Eagle Ford and Mid‐Continent regions

Year of Investment

2016

Logo of Blackbeard Operating, a natural resources portfolio company

Blackbeard Operating

Acquiring, operating and developing high‐quality, mature energy‐producing properties
Visit Website

Focus

Oil and Gas Acquisition and Development

Headquarters

Fort Worth, Texas

Areas of Operations

Permian Basin, Western Anadarko Basin and Arkoma Basin; Midstream and Infrastructure

Year of Investment

2014

Logo of Camino, a natural resources portfolio company

Camino Natural Resources

Independent oil and natural gas acquisition and development company
Visit Website

Focus

Oil and Gas Acquisition and Development

Headquarters

Denver, Colorado

Areas of Operations

SCOOP and Merge plays of Central Oklahoma

Year of Investment

2017

Logo of Catapult, a natural resources portfolio company

Catapult Energy Services

Oilfield services holding company formed to invest in North American companies
Visit Website

Focus

Energy Services

Headquarters

Houston, Texas

Areas of Operations

United States

Year of Investment

2013

Logo of CH4 Energy, a natural resources portfolio company

CH4 Energy Six

Independent company engaged in the acquisition and development of oil and gas properties
Visit Website

Focus

Oil and Gas Acquisition and Development

Headquarters

Fort Worth, Texas

Areas of Operations

Uinta Basin

Year of Investment

2017

Logo of Confluence Resources, a natural resources portfolio company

Confluence Resources

Private oil and gas company capturing opportunities, enhancing value and achieving profitable returns
Visit Website

Focus

Oil and Gas Acquisition and Development

Headquarters

Denver, Colorado

Areas of Operations

Denver‐Julesburg (DJ) Basin

Year of Investment

2016

Logo of Enlink Midstream, a natural resources portfolio company

EnLink Midstream

Joint venture with a publicly traded midstream oil and gas company in the Delaware Basin
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Focus

Midstream Acquisition and Development

Headquarters

Dallas, Texas

Areas of Operations

Permian Basin

Year of Investment

2016

Logo of Elk Range Royalties, a natural resources portfolio company

Elk Range Royalties

Active buyer of producing mineral and royalty interests in the United States
Visit Website

Focus

Mineral and Royalty Interests

Headquarters

Dallas, Texas

Areas of Operations

Permian Basin, United States

Year of Investment

2020

Logo of Greenlake Energy, a natural resources portfolio company

Greenlake Energy

Responsible development of oil and natural gas assets
Visit Website

Focus

Oil and Gas Acquisition and Development

Headquarters

Austin, Texas

Areas of Operations

Permian Basin

Year of Investment

2021

Logo of Hibernia resources, a natural resources portfolio company

Hibernia Resources

Exploration, growth and production of oil and natural gas assets
Visit Website

Focus

Oil and Gas Acquisition and Development

Headquarters

Houston, Texas

Areas of Operations

Permian Basin

Year of Investment

2017

Logo of Infinity Natural Resources, a natural resources portfolio company

Infinity Natural Resources

Privately held oil and gas company focused on developing unconventional reserves in Appalachia
Visit Website

Focus

Oil and Gas Acquisition and Development

Headquarters

Morgantown, West Virginia

Areas of Operations

Appalachian Basin

Year of Investment

2017

Logo of Iron Horse Midstream, a natural resources portfolio company

Iron Horse Midstream

Providing natural gas gathering, processing, compression, treating and transmission services
Visit Website

Focus

Midstream Acquisition and Development

Headquarters

Dallas, Texas

Areas of Operations

SCOOP and Merge plays of Central Oklahoma

Year of Investment

2018

Logo of Mallard Exploration, a natural resources portfolio company

Mallard Exploration

Upstream oil and gas exploration and production company
Visit Website

Focus

Oil and Gas Acquisition and Development

Headquarters

Denver, Colorado

Areas of Operations

Denver‐Julesburg (DJ) Basin

Year of Investment

2017

Logo of Mesa Minerals Partners, a natural resources portfolio company

Mesa Minerals Partners

Active consolidator of mineral and royalty assets in the Haynesville and Permian Basin
Visit Website

Focus

Mineral and Royalty Interests

Headquarters

Houston, Texas

Areas of Operations

Haynesville Shale and the Permian Basin

Year of Investment

2021

Logo of Outrigger Energy, a natural resources portfolio company

Outrigger Energy

Private, full‐service midstream energy company specializing in greenfield project development
Visit Website

Focus

Midstream Acquisition and Development

Headquarters

Denver, Colorado

Areas of Operations

Williston Basin

Year of Investment

2018

Logo of Permian Resources, a natural resources portfolio company

Permian Resources

Responsible acquisition, optimization and development of high‐return oil and natural gas properties
Visit Website

Focus

Oil and Gas Acquisition and Development

Headquarters

Midland, Texas

Areas of Operations

Permian Basin

Year of Investment

2016

Logo of Steward Energy, a natural resources portfolio company

Steward Energy II

Independent company engaged in the acquisition and development of oil and gas properties
Visit Website

Focus

Oil and Gas Acquisition and Development

Headquarters

Frisco, Texas

Areas of Operations

Permian Basin

Year of Investment

2015

Logo of Titus Oil gas, a natural resources portfolio company

Titus Oil and Gas

Upstream oil and gas company focused on acquiring and developing assets
Visit Website

Focus

Oil and Gas Acquisition and Development

Headquarters

Fort Worth, Texas

Areas of Operations

Permian Basin

Year of Investment

2017

Logo of Tap Rock Resources, a natural resources portfolio company

Tap Rock Resources

Private exploration and production company focused on acquiring and developing oil and natural gas assets
Visit Website

Focus

Oil and Gas Acquisition and Development

Headquarters

Golden, Colorado

Areas of Operations

Permian Basin

Year of Investment

2016

Logo of Wing Resources LLC, a natural resources portfolio company

Wing Resources

Private company focused on acquiring mineral and royalty interests
Visit Website

Focus

Mineral and Royalty Interests

Headquarters

Dallas, Texas

Areas of Operations

Permian Basin

Year of Investment

2016

Logo of WRC Energy, a natural resources portfolio company

WRC Energy

Independent producer and provider of oil and gas resources and exploration services
Visit Website

Focus

Oil and Gas Acquisition and Development

Headquarters

Denver, Colorado

Areas of Operations

Powder River Basin

Year of Investment

2013

Aspen Energy Partners

Investing in small‐ to mid‐cap oilfield services and technology companies

Focus

Energy Technology and Services

Headquarters

Denver, Colorado

Areas of Operations

United States

Year of Investment

2016

Visit Website

Avad Energy Partners

Upstream oil and gas acquisition and development

Focus

Oil and Gas Acquisition and Development

Headquarters

Dallas, Texas

Areas of Operations

United States

Year of Investment

2016

Visit Website

Black Mountain Sand

Leading supplier of high quality, cost effective regional frac sand

Focus

Energy Services

Headquarters

Fort Worth, Texas

Areas of Operations

Permian Basin, Eagle Ford and Mid‐Continent regions

Year of Investment

2016

Visit Website

Blackbeard Operating

Acquiring, operating and developing high‐quality, mature energy‐producing properties

Focus

Oil and Gas Acquisition and Development

Headquarters

Fort Worth, Texas

Areas of Operations

Permian Basin, Western Anadarko Basin and Arkoma Basin; Midstream and Infrastructure

Year of Investment

2014

Visit Website

Camino Natural Resources

Independent oil and natural gas acquisition and development company

Focus

Oil and Gas Acquisition and Development

Headquarters

Denver, Colorado

Areas of Operations

SCOOP and Merge plays of Central Oklahoma

Year of Investment

2017

Visit Website

Catapult Energy Services

Oilfield services holding company formed to invest in North American companies

Focus

Energy Services

Headquarters

Houston, Texas

Areas of Operations

United States

Year of Investment

2013

Visit Website

CH4 Energy Six

Independent company engaged in the acquisition and development of oil and gas properties

Focus

Oil and Gas Acquisition and Development

Headquarters

Fort Worth, Texas

Areas of Operations

Uinta Basin

Year of Investment

2017

Visit Website

Confluence Resources

Private oil and gas company capturing opportunities, enhancing value and achieving profitable returns

Focus

Oil and Gas Acquisition and Development

Headquarters

Denver, Colorado

Areas of Operations

Denver‐Julesburg (DJ) Basin

Year of Investment

2016

Visit Website

Elk Range Royalties

Active buyer of producing mineral and royalty interests in the United States

Focus

Mineral and Royalty Interests

Headquarters

Dallas, Texas

Areas of Operations

Permian Basin, United States

Year of Investment

2020

Visit Website

Greenlake Energy

Responsible development of oil and natural gas assets

Focus

Oil and Gas Acquisition and Development

Headquarters

Austin, Texas

Areas of Operations

Permian Basin

Year of Investment

2021

Visit Website

Hibernia Resources

Exploration, growth and production of oil and natural gas assets

Focus

Oil and Gas Acquisition and Development

Headquarters

Houston, Texas

Areas of Operations

Permian Basin

Year of Investment

2017

Visit Website

Infinity Natural Resources

Privately held oil and gas company focused on developing unconventional reserves in Appalachia

Focus

Oil and Gas Acquisition and Development

Headquarters

Morgantown, West Virginia

Areas of Operations

Appalachian Basin

Year of Investment

2017

Visit Website

Iron Horse Midstream

Providing natural gas gathering, processing, compression, treating and transmission services

Focus

Midstream Acquisition and Development

Headquarters

Dallas, Texas

Areas of Operations

SCOOP and Merge plays of Central Oklahoma

Year of Investment

2018

Visit Website

Mallard Exploration

Upstream oil and gas exploration and production company

Focus

Oil and Gas Acquisition and Development

Headquarters

Denver, Colorado

Areas of Operations

Denver‐Julesburg (DJ) Basin

Year of Investment

2017

Visit Website

Mesa Minerals Partners

Active consolidator of mineral and royalty assets in the Haynesville and Permian Basin

Focus

Mineral and Royalty Interests

Headquarters

Houston, Texas

Areas of Operations

Haynesville Shale and the Permian Basin

Year of Investment

2021

Visit Website

Outrigger Energy

Private, full‐service midstream energy company specializing in greenfield project development

Focus

Midstream Acquisition and Development

Headquarters

Denver, Colorado

Areas of Operations

Williston Basin

Year of Investment

2018

Visit Website

Permian Resources

Responsible acquisition, optimization and development of high‐return oil and natural gas properties

Focus

Oil and Gas Acquisition and Development

Headquarters

Midland, Texas

Areas of Operations

Permian Basin

Year of Investment

2016

Visit Website

Steward Energy II

Independent company engaged in the acquisition and development of oil and gas properties

Focus

Oil and Gas Acquisition and Development

Headquarters

Frisco, Texas

Areas of Operations

Permian Basin

Year of Investment

2015

Visit Website

Titus Oil and Gas

Upstream oil and gas company focused on acquiring and developing assets

Focus

Oil and Gas Acquisition and Development

Headquarters

Fort Worth, Texas

Areas of Operations

Permian Basin

Year of Investment

2017

Visit Website

Tap Rock Resources

Private exploration and production company focused on acquiring and developing oil and natural gas assets

Focus

Oil and Gas Acquisition and Development

Headquarters

Golden, Colorado

Areas of Operations

Permian Basin

Year of Investment

2016

Visit Website

Wing Resources

Private company focused on acquiring mineral and royalty interests

Focus

Mineral and Royalty Interests

Headquarters

Dallas, Texas

Areas of Operations

Permian Basin

Year of Investment

2016

Visit Website

WRC Energy

Independent producer and provider of oil and gas resources and exploration services

Focus

Oil and Gas Acquisition and Development

Headquarters

Denver, Colorado

Areas of Operations

Powder River Basin

Year of Investment

2013

Visit Website
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Accelerating the Transition to a More Sustainable Energy Future

80

Years of Cumulative Team Experience in Energy Transition

$1B

In Capital Commitments to Date

> 20

Energy Transition Investments

Our Active Portfolio Companies

Logo of Anew, an energy transition portfolio company

Anew

Experienced developer and marketer of carbon offsets and credits
Visit Website

Focus

Carbon Emissions Reduction

Headquarters

Houston, Texas

Areas of Operations

United States and Canada

Year of Investment

2022

Logo of Dandelion Energy, an energy transition portfolio company

Dandelion Energy

Helping homeowners transition to clean and sustainable geothermal heating and cooling
Visit Website

Focus

Electrified Heating and Cooling

Headquarters

Mount Kisco, New York

Areas of Operations

United States

Year of Investment

2022

Logo of Ev Realty, an energy transition portfolio company

EV Realty

Developing fast-charging sites for commercial EV fleets in grid-constrained urban cores
Visit Website

Focus

Fleet Charging Infrastructure Development

Headquarters

San Francisco, California

Areas of Operations

United States

Year of Investment

2022

Logo of Form Energy, an energy transition portfolio company

Form Energy

Novel, long-duration battery technology using abundantly available materials
Visit Website

Focus

Energy Storage

Headquarters

Somerville, Massachusetts

Areas of Operations

United States

Year of Investment

2020

Logo of Gridx, an energy transition portfolio company

GridX

Making it easy for utilities and their customers to budget clean energy choices in their electric bills
Visit Website

Focus

Utility Software-as-a-Service

Headquarters

Milpitas, California

Areas of Operations

North America

Year of Investment

2022

Logo of LevelTen Energy, an energy transition portfolio company

LevelTen Energy

Helping renewable energy buyers, sellers, advisors and financiers transact efficiently
Visit Website

Focus

Renewable Energy Software

Headquarters

Seattle, Washington

Areas of Operations

North America and Europe

Year of Investment

2021

Logo of Nuscale, an energy transition portfolio company

NuScale

Global leader in small modular nuclear reactor technology capable of generating reliable, carbon-free power while using less land, conserving water, and prioritizing safety
Visit Website

Focus

Small Modular Nuclear Reactors

Headquarters

Portland, Oregon

Areas of Operations

North America, Europe, Middle East and Asia

Year of Investment

2022

Logo of Ojjo, an energy transition portfolio company

Ojjo

Developing innovative products to construct utility‐scale ground‐mount solar
Visit Website

Focus

Utility-scale Solar Infrastructure

Headquarters

San Rafael, California

Areas of Operations

United States

Year of Investment

2021

Logo of Orennia, an energy transition portfolio company

Orennia

Providing leading edge data collection and analytics for the North American energy transition sector
Visit Website

Focus

Energy Transition Technology, Information and Software

Headquarters

Calgary, Alberta, Canada

Areas of Operations

North America

Year of Investment

2021

Logo of Orka, an energy transition portfolio company

Orka

Reimagining commercial solar finance with technology‐enabled processes to accelerate lending to SMBs
Visit Website

Focus

Solar Financial Services

Headquarters

San Francisco, California

Areas of Operations

United States

Year of Investment

2021

Logo of Persefoni, an energy transition portfolio company

Persefoni

Climate disclosure and carbon management solution
Visit Website

Focus

Carbon Management Software

Headquarters

Mesa, Arizona

Areas of Operations

United States and Japan

Year of Investment

2021

Logo of Segue, an energy transition portfolio company

Segue Sustainable Infrastructure

Principal investment firm providing early development capital to renewable energy infrastructure and projects
Visit Website

Focus

Solar and Energy Storage Development

Headquarters

San Francisco, California

Areas of Operations

North America

Year of Investment

2021

Logo of Via Seperations, an energy transition portfolio company

Via Separations

Eliminating energy waste in industrial filtration processes
Visit Website

Focus

Industrial Energy Efficiency

Headquarters

Watertown, Massachusetts

Areas of Operations

United States

Year of Investment

2021

Logo of Voltus, an energy transition portfolio company

Voltus

Platform to connect and monetize distributed energy resources in wholesale energy markets
Visit Website

Focus

Grid Software and Services

Headquarters

San Francisco, California

Areas of Operations

United States

Year of Investment

2020

Anew

Experienced developer and marketer of carbon offsets and credits

Focus

Carbon Emissions Reduction

Headquarters

Houston, Texas

Areas of Operations

United States and Canada

Year of Investment

2022

Visit Website

Dandelion Energy

Helping homeowners transition to clean and sustainable geothermal heating and cooling

Focus

Electrified Heating and Cooling

Headquarters

Mount Kisco, New York

Areas of Operations

United States

Year of Investment

2022

Visit Website

EV Realty

Developing fast-charging sites for commercial EV fleets in grid-constrained urban cores

Focus

Fleet Charging Infrastructure Development

Headquarters

San Francisco, California

Areas of Operations

United States

Year of Investment

2022

Visit Website

Form Energy

Novel, long-duration battery technology using abundantly available materials

Focus

Energy Storage

Headquarters

Somerville, Massachusetts

Areas of Operations

United States

Year of Investment

2020

Visit Website

GridX

Making it easy for utilities and their customers to budget clean energy choices in their electric bills

Focus

Utility Software-as-a-Service

Headquarters

Milpitas, California

Areas of Operations

North America

Year of Investment

2022

Visit Website

LevelTen Energy

Helping renewable energy buyers, sellers, advisors and financiers transact efficiently

Focus

Renewable Energy Software

Headquarters

Seattle, Washington

Areas of Operations

North America and Europe

Year of Investment

2021

Visit Website

NuScale

Global leader in small modular nuclear reactor technology capable of generating reliable, carbon-free power while using less land, conserving water, and prioritizing safety

Focus

Small Modular Nuclear Reactors

Headquarters

Portland, Oregon

Areas of Operations

North America, Europe, Middle East and Asia

Year of Investment

2022

Visit Website

Ojjo

Developing innovative products to construct utility‐scale ground‐mount solar

Focus

Utility-scale Solar Infrastructure

Headquarters

San Rafael, California

Areas of Operations

United States

Year of Investment

2021

Visit Website

Orennia

Providing leading edge data collection and analytics for the North American energy transition sector

Focus

Energy Transition Technology, Information and Software

Headquarters

Calgary, Alberta, Canada

Areas of Operations

North America

Year of Investment

2021

Visit Website

Orka

Reimagining commercial solar finance with technology‐enabled processes to accelerate lending to SMBs

Focus

Solar Financial Services

Headquarters

San Francisco, California

Areas of Operations

United States

Year of Investment

2021

Visit Website

Persefoni

Climate disclosure and carbon management solution

Focus

Carbon Management Software

Headquarters

Mesa, Arizona

Areas of Operations

United States and Japan

Year of Investment

2021

Visit Website

Segue Sustainable Infrastructure

Principal investment firm providing early development capital to renewable energy infrastructure and projects

Focus

Solar and Energy Storage Development

Headquarters

San Francisco, California

Areas of Operations

North America

Year of Investment

2021

Visit Website

Via Separations

Eliminating energy waste in industrial filtration processes

Focus

Industrial Energy Efficiency

Headquarters

Watertown, Massachusetts

Areas of Operations

United States

Year of Investment

2021

Visit Website

Voltus

Platform to connect and monetize distributed energy resources in wholesale energy markets

Focus

Grid Software and Services

Headquarters

San Francisco, California

Areas of Operations

United States

Year of Investment

2020

Visit Website

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