4. Wells
  5. Processes
  6. Chemical inter-reaction of two or more introduced materials

Dowell Schlumberger Incorporated

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Adjustable cement head manifold

Wells – With below and above ground modification – Head for tool – piston or cleaner
Patent

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Anti-rotation device for cementing plugs with deformable periphe

Wells – Conduit wall or specific conduit end structure – Downhole coupling or connector
Patent

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Apparatus and method for mixing fluids

Agitating – Stirrer within stationary mixing chamber – Rotatable stirrer
Patent

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Apparatus and method for treatment of wells

Wells – Processes – Placing fluid into the formation
Patent

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Apparatus for cleaning pipe

Brushing – scrubbing – and general cleaning – Implements – Pipe – tube – or conduit cleaner
Patent

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Profile ID: LFUS-PAI-P-72914

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