Inventor
WERNER ANDREW T
US11 patents
⚠️ This page may combine multiple inventors who share the name “WERNER ANDREW T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHLUMBERGER TECHNOLOGY CORP
10 patentsUS7121340B2Oct 17, 2006
Method and apparatus for reducing pressure in a perforating gun
SCHLUMBERGER TECHNOLOGY CORP54 citations95
US6464019B1Oct 15, 2002
Perforating charge case
SCHLUMBERGER TECHNOLOGY CORP45 citations92
US5413048AMay 9, 1995
Shaped charge liner including bismuth
SCHLUMBERGER TECHNOLOGY CORP69 citations92
US5221808AJun 22, 1993
Shaped charge liner including bismuth
SCHLUMBERGER TECHNOLOGY CORP36 citations89
US6049985AApr 18, 2000
Detonating cord cutter
SCHLUMBERGER TECHNOLOGY CORP16 citations82
US7510019B2Mar 31, 2009
Forming a metal-to-metal seal in a well
SCHLUMBERGER TECHNOLOGY CORP9 citations79
US7762193B2Jul 27, 2010
Perforating charge for use in a well
SCHLUMBERGER TECHNOLOGY CORP5 citations73
US7878119B2Feb 1, 2011
Perforating charge for use in a well
SCHLUMBERGER TECHNOLOGY CORP3 citations57
US9580983B2Feb 28, 2017
Conditioning ferrous alloys into cracking susceptible and fragmentable elements for use in a well
SCHLUMBERGER TECHNOLOGY CORP0 citations51
US7984674B2Jul 26, 2011
Perforating charge for use in a well
SCHLUMBERGER TECHNOLOGY CORP0 citations51