Inventor
SPENCER DOUGLAS W
US8 patents
⚠️ This page may combine multiple inventors who share the name “SPENCER DOUGLAS W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAKER HUGHES INC
4 patentsUS7795864B2Sep 14, 2010
Apparatus and method of using multi-component measurements for casing evaluation
BAKER HUGHES INC19 citations91
US7595636B2Sep 29, 2009
Apparatus and method of using accelerometer measurements for casing evaluation
BAKER HUGHES INC13 citations91
US7403000B2Jul 22, 2008
Apparatus and method of determining casing thickness and permeability
BAKER HUGHES INC34 citations91
US7370703B2May 13, 2008
Downhole hydraulic pipe cutter
BAKER HUGHES INC9 citations79