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Venture - Series Unknown Oil and Gas Companies

Explore 85 oil and gas startups that raised venture - series unknown funding. Access verified founder contact information and fundraising data.

Total Companies
85
Total Funding
$370.7M
Avg Funding
$14.8M
Cities
21

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Pasadena, United States
$7.7M
raised

Fluid Efficiency provides single-injection DRAs for crude oil and refined pipelines.

Feb 2024
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Houston, United States
$40.0M
raised

Velocys is the company at the forefront of smaller scale gas-to-liquids (GTL).

Feb 2024
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Houston, United States
$41.0M
raised

Welligence is a company that specializes in upstream analytics.

Jan 2024
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Addison, United States
$625K
raised

MDM Permian is a publicly-traded energy company with interests in oil and natural gas wells, minerals and prospects.

Jan 2024
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Lenexa, United States
$701K
raised

Enduralock offers the first permanently locking, high vibration resistant fasteners that are reversible and reusable with standard tooling.

Dec 2023
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Missouri City, United States
$772K
raised

Global Geophysical provides high-resolution Reservoir Grade seismic data acquisition and processing,

Dec 2023
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Edmonton, Canada
$1.7M
raised

Adven-Industries is a high-end materials technology developer.

Dec 2023
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Norwalk, United States
$500K
raised

Triax Technologies delivers a connected IoT worksite platform for construction, energy, and heavy industrial environments.

Dec 2023
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Dallas, United States
$53.0M
raised

HOG Resources is an energy company that specializes in the acquisition, exploration, and development of oil and gas properties

Nov 2023
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Centennial, United States
$20.0M
raised

NovoHydrogen is experienced at deploying and commercializing successful innovative energy transition technologies.

Sep 2023
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Leeds, United Kingdom
$12.4M
raised

C-Capture develops a solvent-based technology that offers a safe, low-cost way to remove carbon dioxide from emissions.

Sep 2023
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Portland, United States
$75.0M
raised

NEXT Renewable Fuels is an oil and energy company that produces advanced biofuel to offer an alternative for petroleum-based diesel.

Apr 2023
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Houston, United States
$1.5M
raised

Planckton Data manages the entire carbon data lifecycle to help make better decisions in the company's journey to net zero.

Mar 2023
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Imperial, United States
$13.1M
raised

Controlled Thermal Resources is an oil and gas firm involved in lithium extraction, electricity generation, and geothermal power production.

Mar 2023
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Denver, United States
$11.6M
raised

Rye Ridge Resources purchases oil and gas minerals, royalties, and leaseholds.

Jan 2023
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Alpharetta, United States
$2.0M
raised

JRL Energy is a vertically integrated coal enterprise that provides and processor of high-quality thermal and metallurgical coal.

Jan 2023
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Rosebury, Australia

Precision Asset Intelligence software

Dec 2022
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Calgary, Canada
$6.0M
raised

8Sigma Energy Services provides multi-stage hydraulic fracturing technology.

Dec 2021
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Milan, Italy
$7.1M
raised

Massima Energia offers electricity and gas.

Jan 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Puerto Varas, Chile
$25.0M
raised

OXZO offers oxygenation solutions for aquaculture with its Oxymar® platform.

Dec 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Houston, United States
$1.8M
raised

Liberty Lift Solutions is provides Pumping Unit, Artificial Lift, Gas Lift, Jet Pump, Long Stroke Unit Sales & Long Stroke Unit Service.

Dec 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

San Mateo, United States
$1.0M
raised

Tachyus is a software development company that offers technology platform to optimize energy production for the oil and gas industry.

Dec 2022
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Calgary, Canada
$29.8M
raised

Blue Spark Energy is an offering an innovative, environmentally responsible and efficient solution for oil and gas well remediation.

Dec 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Marlborough, United States
$7.5M
raised

Square Robot builds robotic systems for submerged oil and gas inspections.

Dec 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Raleigh, United States
$11.0M
raised

PRTI is a waste management technology company offering rubber depolymerization solutions.

Nov 2022
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Showing 51 to 75 of 85 companies

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