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42 companies

Oil & Natural Gas Corporation

Location not listedUpdated Dec 2002

Oil & Natural Gas Corporation (ONGC) is an Indian multinational oil and gas company engaged in exploration, production, and development of hydrocarbons.

Omegadyne, Inc.

Sunbury,, OH, United StatesUpdated Mar 2006

Omegadyne, Inc. is a leading manufacturer of pressure and force measurement and control equipment used in various industries including oceanography and oil exploration.

Paradigm Geophysical

Houston,, Texas, United StatesUpdated Mar 2007

Paradigm™ provides enterprise software solutions for the global oil and natural gas exploration and production industry.

Petroleos Mexicanos

Location not listedUpdated Dec 2002

Petróleos Mexicanos (Pemex) is Mexico's state-owned petroleum company engaged in exploration, extraction, refining, logistics, and commercialization of hydrocarbons and related products.

Petromet Resources Ltd.

Location not listedUpdated Dec 2002

Petromet Resources Ltd. is a Canadian oil and gas exploration and production company focused on developing energy resources.

Petsec Energy

Location not listedUpdated Dec 2002

Petsec Energy is an independent oil and gas exploration and production company primarily operating in offshore fields.

Ranger Oil Ltd.

Location not listedUpdated Dec 2002

Ranger Oil Ltd. is an independent oil and gas exploration and production company based in Canada.

Shark Marine

St. Catharines, Ontario, CanadaUpdated Mar 2008

Shark Marine was founded in order to serve the needs of one of the most rapidly evolving industries of our time. Since the company was founded in 1984 our mandate has been to offer products and services that are innovative, high quality, dependable and cost effective. Over the years, Shark Marine has gained global respect for our developments in undersea technology, and the expertise we bring to on-site operations. As a manufacturer we have made significant advancements in underwater imaging equipment, remotely operated vehicles and other survey systems. In our services we have provided consultation, software development, custom manufacture, hydrostatic testing, equipment rentals and location operations. Our customer base has grown over the years to include gas and oil exploration, commercial diving, various governments, search and rescue, and survey firms, and has spread to include all continents. Our location services have taken us from warm waters to the frozen Arctic, where we have gained international recognition. These include pipeline surveys, locating of sunken vessels and other objects, search and recovery, as well as magnetic and sonar mapping. Our experience in the diverse aspects of this field allows us the ability to create innovative solutions to difficult or costly tasks.

Shell Exploration & Production

Location not listedUpdated May 2026

Shell Exploration & Production is a core business of the Royal Dutch/Shell Group, focusing on the upstream petroleum industry including the search for and production of hydrocarbons worldwide.

Statoil do Brasil Ltda

Rio de Janeiro, BrazilUpdated Aug 2006

Statoil do Brasil Ltda holds interests in multiple deepwater oil blocks on the Brazilian continental shelf, operating several offshore projects with water depths ranging from 1,000 to 2,700 metres.

Stone Energy Corporation

Location not listedUpdated Dec 2002

Stone Energy Corporation is an independent oil and natural gas company engaged in the exploration, development, and production of energy resources primarily in the Gulf of Mexico.

UNOCAL

Location not listedUpdated Dec 2002

UNOCAL was an American oil company engaged in exploration, production, and refining of petroleum products.

USX-Marathon

Location not listedUpdated May 2026

Marathon Oil Corporation is an energy company focused on exploration and production, recently acquired by ConocoPhillips.

Upstream International Oil & G

Location not listedUpdated May 2003

Upstream International Oil & G is a company involved in the oil and gas sector, likely providing services related to upstream oil exploration and production.

Vanco Energy Company (Corporate)

Houston,, Texas, United StatesUpdated Jan 2008

Vanco Energy Company is a leading deepwater exploration company specializing in African offshore oil and gas licenses, with significant operations in Côte d'Ivoire, Ghana, Equatorial Guinea, Gabon, and the Black Sea region.

WSPA Western States Petroleum Association

Sacramento,, CA, United StatesUpdated Oct 2003

Western States Petroleum Association (WSPA) is a non-profit trade association representing petroleum companies involved in exploration, production, refining, transportation, and marketing in six western U.S. states.

Water Resources International

United StatesUpdated Nov 2001

Barnwell Industries is engaged in oil and natural gas exploration, development, production, and sales in Canada, as well as land investment in Hawaii.