Inventor
MILLIGAN JR CLAY W
US12 patents
⚠️ This page may combine multiple inventors who share the name “MILLIGAN JR CLAY W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHLUMBERGER TECHNOLOGY CORP
6 patentsUS6328109B1Dec 11, 2001
Downhole valve
SCHLUMBERGER TECHNOLOGY CORP120 citations97
US6308783B2Oct 30, 2001
Wellbore flow control device
SCHLUMBERGER TECHNOLOGY CORP56 citations96
US6978842B2Dec 27, 2005
Volume compensated shifting tool
SCHLUMBERGER TECHNOLOGY CORP20 citations92
US6321842B1Nov 27, 2001
Flow control in a wellbore
SCHLUMBERGER TECHNOLOGY CORP27 citations92
US6494264B2Dec 17, 2002
Wellbore flow control device
SCHLUMBERGER TECHNOLOGY CORP29 citations89
US6715557B2Apr 6, 2004
Tool string
SCHLUMBERGER TECHNOLOGY CORP3 citations60
CAMCO INT
5 patentsUS6237683B1May 29, 2001
Wellbore flow control device
CAMCO INT41 citations96
US6311776B1Nov 6, 2001
Dual diverter and orientation device for multilateral completions and method
CAMCO INT44 citations92
US6241015B1Jun 5, 2001
Apparatus for remote control of wellbore fluid flow
CAMCO INT43 citations92
US6209649B1Apr 3, 2001
Selective re-entry tool for multiple tubing completions and method of using
CAMCO INT6 citations73
US6247535B1Jun 19, 2001
Orienting and locking swivel and method
CAMCO INT3 citations62