Tubing conveyed perforating gun electrical detonator

Details Tubing conveyed perforating gun electrical detonator Tubing conveyed perforating gun electrical detonator

E - Fixed Constructions

21

B

166/13

E21B 29/02 (2006.01) E21B 43/116 (2006.01) E21B 43/1185 (2006.01)

Patent

CA 1230543

TUBING CONVEYED PERFORATING GUN ELECTRICAL DETONATOR Abstract of the Disclosure For use with a tubing conveyed perforating gun assembly, a wireline manipulated electrically actuated detonator assembly traversing the interior of the tubing is described. In the preferred and illustrated embodiment, a wireline connected with a sinker bar supports the detonator assembly having a sinker bar sub terminating in a taper adjacent to a set of deflectable collet fingers comprising a latch assembly. The collet fingers are deflected outwardly by the tapered surface and are forced into an undercut located above a booster and detonating cord affixed to the tubing conveyed perforating gun assembly for firing the perforating guns.

490825

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