Sperry Drilling Services

Sperry Drilling Services (formerly Sperry Sun) is a division of Halliburton providing MWD (measurement while drilling), LWD (Logging While Drilling), DD (Directional Drilling) and SDL (Surface Data Logging) tools and services.

This division provides wellbore directional surveys, well logs, and drilling information in real time while drilling and includes equipment and personnel to drill the wellbore.

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