Inventor

MACNIVEN DUNCAN

GB2 patents

⚠️ This page may combine multiple inventors who share the name “MACNIVEN DUNCAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HALLIBURTON ENERGY SERV INC

1 patent

US7172023B2Feb 6, 2007

Perforating gun assembly and method for enhancing perforation depth

HALLIBURTON ENERGY SERV INC38 citations88

DELPHIAN TECHNOLOGIES LTD

1 patent

US7303017B2Dec 4, 2007

Perforating gun assembly and method for creating perforation cavities

DELPHIAN TECHNOLOGIES LTD36 citations85