4. Boring or penetrating the earth
  5. Processes

Hoang G. Dang

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Apparatus and method for horizontal well fracture stimulation

Wells – Processes – Perforating – weakening – bending or separating pipe at an...
Patent

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Circulating sub apparatus

Boring or penetrating the earth – Processes
Patent

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Drilling method

Boring or penetrating the earth – Processes – Boring with specific fluid
Patent

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Line-shaft conveyor diverter

Conveyors: power-driven – Conveyor arrangement for selecting among plural sources or... – By loading or unloading section at selected one of a...
Patent

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Metal and elastomer casing hanger seal

Wells – Processes – Placing or shifting well part
Patent

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Profile ID: LFUS-PAI-P-425751

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