P

Inventor

MICHEL DONALD H

US9 patents
⚠️ This page may combine multiple inventors who share the name “MICHEL DONALD H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OSCA INC

3 patents
US5865251AFeb 2, 1999

Isolation system and gravel pack assembly and uses thereof

OSCA INC134 citations97
US5609204AMar 11, 1997

Isolation system and gravel pack assembly

OSCA INC209 citations97
US5579844ADec 3, 1996

Single trip open hole well completion system and method

OSCA INC108 citations96

BJ SERVICES CO USA

3 patents
US7124824B2Oct 24, 2006

Washpipeless isolation strings and methods for isolation

BJ SERVICES CO USA37 citations89
US7178595B2Feb 20, 2007

Apparatus and method for gravel packing

BJ SERVICES CO USA5 citations72
US7377320B2May 27, 2008

Apparatus and method for gravel packing

BJ SERVICES CO USA3 citations61

BJ SERVICES CO

2 patents
US6837308B2Jan 4, 2005

Apparatus and method for gravel packing

BJ SERVICES CO13 citations91
US7201232B2Apr 10, 2007

Washpipeless isolation strings and methods for isolation with object holding service tool

BJ SERVICES CO15 citations83

OILFIELD SERVICE CORP OF AMERI

1 patent
US4783995ANov 15, 1988

Logging tool

OILFIELD SERVICE CORP OF AMERI42 citations86