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Perforating guns having multiple configurations

  • US 6,347,673 B1
  • Filed: 01/14/2000
  • Issued: 02/19/2002
  • Est. Priority Date: 01/15/1999
  • Status: Expired due to Fees
First Claim
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1. A perforating gun system comprising:

  • shaped charges; and

    a carrier housing containing the shaped charges and having a predetermined pattern of scallops, wherein the shaped charges have a plurality of possible arrangements with respect to the predetermined pattern of scallops to provide one of a plurality of different phasing patterns, and wherein the different phasing patterns include different spiral phasing patterns, and each of the different spiral phasing patterns provides the same shot density.

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