All Industries

Top Oil & Gas Companies

143 Oil & Gas companies, sorted by total funding raised.

Cereus Downhole Technology

Operational enhancement and digitalization

Aberdeen, United KingdomEnergy, Oil & Gas
Funding undisclosed
Chord Energy CorporationAcquired

Chord Energy is an independent oil and gas company focused on exploration, development, and produ...

Houston, United States1001–5000Energy, Oil & Gas
Funding undisclosed
Core Laboratories Inc.IPO

Leading provider of reservoir description, production enhancement, and reservoir management servi...

Houston, United States1001–5000Energy, Oil & Gas
Funding undisclosed
Dolphin Energy

Natural gas producer and transporter in the Middle East.

Abu Dhabi, United Arab Emirates201–500Energy, Natural Gas
Funding undisclosed
Eagle Infrastructure Services

Provider of third-party inspection, integrity management, civil survey, mapping, GIS, and environ...

United StatesEnergy, Infrastructure
Private Equity·Sep 2016
Enbridge IncIPO

North America's premier energy delivery company operating liquids pipelines, natural gas pipeline...

Calgary, Canada10001+Energy, Infrastructure
Funding undisclosed
EnergyHawk

Satellite Powered Energy Assessments, designed to accelerate the growth of distributed energy sol...

Somerville, United States1–10Artificial Intelligence, Clean Tech
Funding undisclosed
Enhanced DrillingAcquired

Managed pressure drilling solutions for tight pressure control

5353Energy, Industrials
Funding undisclosed
Ensign Natural ResourcesAcquired

Focused on large-scale acquisition in core U.S. basins

Houston, United States51–200Energy, Oil & Gas
Private Equity·Nov 2017
Excelerate EnergyIPO

Excelerate Energy is a global leader in integrated LNG solutions and power infrastructure, provid...

The Woodlands, United States501–1000Energy, Oil & Gas
Funding undisclosed
Exxon Mobil CorporationAcquired

One of the world's largest publicly traded international oil and gas companies, engaged in explor...

Spring, United States10001+Energy, Oil & Gas
Funding undisclosed
f3nice

Circular economy for additive manufacturing

Milan, Italy1–10Climate Tech, Manufacturing
Pre-seed·Jan 2021
FibrX

FibrX is a venture-backed company that offers a unique, patented Platform-as-a-Service (PaaS) sol...

Henderson, United States1–10Space Tech, IoT
Funding undisclosed
Forum Energy TechnologiesIPO

Global energy solutions provider delivering innovative products that enhance safety and efficienc...

Houston, United States1001–5000E-Commerce, Energy
Funding undisclosed
Gran Tierra Energy Inc.IPO

Independent international oil and gas exploration and production company focused on Latin America...

Calgary, Canada201–500Energy, Oil & Gas
Funding undisclosed
Greenfire Resources Ltd. Common SharesIPO

Oil sands producer listed on NYSE (GFR), operating thermal energy assets in Alberta, Canada.

CanadaEnergy, Oil & Gas
Funding undisclosed
HData

Delivering Smarter Compliance for the Energy Sector and Beyond

Joliet, United States11–50Data & Analytics, Fintech
Series A·Mar 2024
Helmerich & PayneIPO

American petroleum contract drilling company providing oil and gas well drilling and related serv...

Tulsa, United States1001–5000Energy, Oil & Gas
Venture Round·Mar 1963
Hess Midstream LPIPO

Fee-based, growth-oriented midstream company owning and operating oil and gas gathering, processi...

Houston, United States501–1000Energy, Oil & Gas
Funding undisclosed
HighPeak EnergyIPO

Independent oil and natural gas company focused on acquisition, development, and production of un...

Fort Worth, United States51–200Energy, Oil & Gas
Funding undisclosed
Imperial Oil LimitedIPO

Imperial Oil is Canada's second-largest integrated petroleum company, engaged in oil sands produc...

Calgary, Canada5001–10000Energy, Oil & Gas
Funding undisclosed
Infinite Composites Technologies

The most efficient gas storage systems in the universe.

Tulsa, United StatesClean Tech, Infrastructure
Equity Crowdfunding·Dec 2021
Innovex InternationalAcquired

Innovex International is a Houston-based energy industrial platform formed in 2024 from the merge...

Houston, United States1001–5000E-Commerce, Energy
Funding undisclosed
Kairos Technology

Decision support for control room operators in industry

NorwayArtificial Intelligence, Energy
Venture Round·Oct 2019
Knight Energy Services

Premium equipment for oil & gas upstream oilfield operations.

United StatesEnergy, Oil & Gas
Funding undisclosed