Guns, Germs & Steel world_of_american_rap

Saltel Expandable Steel Patch - Perforations shut off & completion repair | SES Patch Saltel Expandable Steel Patch consists of expanding a piece of tubular steel in Casing, tubing or openhole so as to seal off a desired zone. SES Patch has brought a small revolution into the intervention world by offering simple, economical, means of isolation and repair while offering maximum ID passage. Expansion of traditional patch assemblies is achieved either by pulling a cone shaped expansion tool through the patch to force steel deformation beyond elastic resistance or pushing up a cone shaped expansion tool by applying pressure below it.
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