Inventor

HEBERT DAVID A

US2 patents

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

BJ SERVICES USA

1 patent

US6568474B2May 27, 2003

Rigless one-trip perforation and gravel pack system and method

BJ SERVICES USA30 citations87

GALLACHER PATRICK C

1 patent

US9460241B2Oct 4, 2016

System and method for nesting a nonhydrostatic model in a hydrostatic model

GALLACHER PATRICK C0 citations17