Private company

Shaffer

Oilfield equipment manufacturer and distributor

Shaffer, a subsidiary of NOV Inc., is a manufacturer and distributor of pressure control devices for the petroleum industry. The company's products include blowout preventers, control systems, riser string packages, choke valves, riser tensioners, and drill string compensators.2 From Wikipedia, CC BY-SA 4.0

Last updated Oct 19, 2026.

Overview

  • Industrypetroleum industry1

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Shaffer, a subsidiary of NOV Inc., is a manufacturer and distributor of pressure control devices for the petroleum industry. The company's products include blowout preventers, control systems, riser string packages, choke valves, riser tensioners, and drill string compensators.2

Subsidiaries and ownership

Owners

From Wikidata.1

Sources

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