NYSE:OIS $5.33 
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Provides service equipment and personnel primarily for completion and production operations throughout the active regions of the United States, Gulf of Mexico, and internationally, along with land drilling services in the U.S. Rocky Mountain region.
Designs, manufactures and sells capital equipment utilized on floating production systems, subsea pipelines, offshore drilling rigs and vessels, and for industrial applications along with shorter-cycle products used in land applications.
Researcher, developer and manufacturer of highly engineered consumable products used in completion applications.
