prov:value
| - Without limitation, the tools can include crossover tools, sleeves, packers,safety valves, separators, gravel packers, perforating guns, decoupling tools, valves, and other tools know to those with ordinary skills in the art.In some cases, the control system provides a blocked passageway can be further pressurized to force further movement, so that the ball and ball seat enter an additional region
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