This industry comprises establishments primarily engaged in providing support services, on a contract or fee basis (except geophysical surveying and mapping, mine site preparation, construction, and transportation activities), required for the mining and quarrying of minerals and for the extraction of oil and gas. Drilling, taking core samples, and making geological observations at prospective sites for minerals, on a contract or fee basis, are included in this industry.

Hess Corporation

Oil & Gas Exploration & Services

Wood Group

Oil & Gas Exploration & Services

Transocean

Oil & Gas Exploration & Services

Imerys

Metals & Mining - General

Apache Corporation

Oil & Gas Exploration & Services

Outotec

Metals & Mining - General

Expro

Oil & Gas Exploration & Services

Chesapeake Energy

Oil & Gas Exploration & Services

Origin Energy

Oil & Gas Exploration & Services

NNPC

Oil & Gas Exploration & Services

Tenaris

Oil & Gas Exploration & Services

Key Energy Services

Oil & Gas Exploration & Services

Qatar Petroleum

Oil & Gas Exploration & Services

Total

Chemical Products

Engen

Oil & Gas Exploration & Services

Diamond Offshore

Oil & Gas Exploration & Services

ADNOC Group

Oil & Gas Exploration & Services

EOG Resources

Oil & Gas Exploration & Services

Pioneer Natural Resources Company

Oil & Gas Exploration & Services

Oil Search Limited

Oil & Gas Exploration & Services