Inventor
SHERWOOD JOHN D
GB6 patents
⚠️ This page may combine multiple inventors who share the name “SHERWOOD JOHN D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHLUMBERGER TECHNOLOGY CORP
5 patentsUS7654321B2Feb 2, 2010
Formation fluid sampling apparatus and methods
SCHLUMBERGER TECHNOLOGY CORP104 citations96
US6719049B2Apr 13, 2004
Fluid sampling methods and apparatus for use in boreholes
SCHLUMBERGER TECHNOLOGY CORP139 citations95
US7841406B2Nov 30, 2010
Formation fluid sampling apparatus and methods
SCHLUMBERGER TECHNOLOGY CORP14 citations83
US7857049B2Dec 28, 2010
System and method for operational management of a guarded probe for formation fluid sampling
SCHLUMBERGER TECHNOLOGY CORP13 citations82
US7757760B2Jul 20, 2010
System and method for real-time management of formation fluid sampling with a guarded probe
SCHLUMBERGER TECHNOLOGY CORP5 citations62