Steven Webster

Provides seismic data acquisition, processing and interpretation services

Operates as an investment firm

Explores and develops onshore crude oil and natural gas reserves

Explores and produces oil and natural gas

Provides equipment for drilling oil and gas wells

Provides drilling and lift boat services to the oil and gas industry

Provides oil and gas drilling services

Mines for zinc and other minerals

Operates as a holding company

Processes and transmits natural gas

Engages in exploration and production of oil and gas

Bank holding company

Provides consulting on energy and environmental engineering and technical services

Provides commercial banking services

Provides thermal and solar energy cold storage services

Functions as a College/University

Owns and operates drill ships for oil and natural gas exploration

aPriori Capital Partners invests in middle market companies located in the United States and Europe with an enterprise value of USD 100 million – 5,000 billion. The firm targets companies operating in the fields of healthcare, retail & consumer, energy, business services and industrial sectors. It provides financing for LBO and growth capital transactions. The firm acquires majority and minority interest with controlling interest. It also acts as a lead investor and makes co-investments.

Explores for and produces oil and gas

Explores and extracts oil and gas

Functions as a College/University

Provides medical waste treatment services

Engages in the acquisition, exploration, and development of natural gas reserves

Provides oil and gas acquisition and development services

Avista Capital Partners invests in mid-market companies located in the United States. The firm focuses on the healthcare sector. It participates in buyouts and growth stage capital transactions.

Provides oil and gas exploration, development and production services

Provides oil and gas developmental information services

Develops natural gas reserves

Acquires and develops natural gas reserves

Acquires and develops natural gas and oil reserves

Provides medical services

Engages in the exploration and development oil and natural gas assets

Develops, owns, and operates natural gas pipelines

Provides helicopter transport and related services

Engages in natural gas gathering, transportation, treatment and processing, and pipelines conversions services

Owns and operates a fleet of premium land drilling rigs and provides contract drilling services

Excavates and processes sand materials

Operates as acquisition and exploitation focused oil and gas company

Provides proppant and logistics services for hydraulic fracturing operations and software services

Produces and supplies monocrystalline sand

Distributes power

Provides investment services

AEC Partners invests in companies located in the United States. The firm focuses on companies operating in the fields of E&P, midstream and oilfield services sectors with a transaction amount of USD 5 to USD 75 million. It provides financing for growth transactions.

Functions as a private equity fund

Operates sports marketing company

Altitude Ventures invests in companies located in the Unites States. The firm focuses on companies operating in the fields of healthcare services and technology startups. It provides financing for early stage capital requirements.

Operates as a blank check company