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Sensing shock during well perforating

  • US 8,985,200 B2
  • Filed: 11/23/2011
  • Issued: 03/24/2015
  • Est. Priority Date: 12/17/2010
  • Status: Active Grant
First Claim
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1. A well system, comprising:

  • a perforating string including multiple perforating guns and at least one shock sensing tool which measures shock experienced by the perforating string due to detonation of the perforating guns and which stores within the shock sensing tool at least one measurement of the shock,wherein the shock sensing tool is interconnected in the perforating string between a firing head and a perforating gun nearest the firing head, wherein the firing head detonates the nearest perforating gun.

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