Inventor
ZAZOVSKY ALEXANDER
US20 patents
⚠️ This page may combine multiple inventors who share the name “ZAZOVSKY ALEXANDER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHLUMBERGER TECHNOLOGY CORP
11 patentsUS7331223B2Feb 19, 2008
Method and apparatus for fast pore pressure measurement during drilling operations
SCHLUMBERGER TECHNOLOGY CORP24 citations92
US7031841B2Apr 18, 2006
Method for determining pressure of earth formations
SCHLUMBERGER TECHNOLOGY CORP47 citations92
US7062959B2Jun 20, 2006
Method and apparatus for determining downhole pressures during a drilling operation
SCHLUMBERGER TECHNOLOGY CORP27 citations90
US6871532B2Mar 29, 2005
Method and apparatus for pore pressure monitoring
SCHLUMBERGER TECHNOLOGY CORP12 citations84
US8024868B2Sep 27, 2011
Wall contact caliper instruments for use in a drill string
SCHLUMBERGER TECHNOLOGY CORP11 citations83
US8016038B2Sep 13, 2011
Method and apparatus to facilitate formation sampling
SCHLUMBERGER TECHNOLOGY CORP16 citations82
US7878244B2Feb 1, 2011
Apparatus and methods to perform focused sampling of reservoir fluid
SCHLUMBERGER TECHNOLOGY CORP15 citations82
US6905241B2Jun 14, 2005
Determination of virgin formation temperature
SCHLUMBERGER TECHNOLOGY CORP19 citations81
US7185699B2Mar 6, 2007
Water compatible hydraulic fluids
SCHLUMBERGER TECHNOLOGY CORP9 citations71
US7932220B2Apr 26, 2011
Water compatible hydraulic fluids
SCHLUMBERGER TECHNOLOGY CORP1 citations50
US8042387B2Oct 25, 2011
Methods and apparatus to control a formation testing operation based on a mudcake leakage
SCHLUMBERGER TECHNOLOGY CORP1 citations48
ZAZOVSKY ALEXANDER
5 patentsUS8496054B2Jul 30, 2013
Methods and apparatus to sample heavy oil in a subterranean formation
ZAZOVSKY ALEXANDER7 citations83
US8429962B2Apr 30, 2013
Methods and apparatus to control a formation testing operation based on a mudcake leakage
ZAZOVSKY ALEXANDER11 citations79
US8744774B2Jun 3, 2014
Cleanup production during sampling
ZAZOVSKY ALEXANDER6 citations72
US8393874B2Mar 12, 2013
Hybrid pumping system for a downhole tool
ZAZOVSKY ALEXANDER5 citations71
US9151415B2Oct 6, 2015
Method and apparatus for reducing fluid flow friction in a pipe
ZAZOVSKY ALEXANDER5 citations65