Inventor
EDWARDS JEFFRY S
US7 patents
⚠️ This page may combine multiple inventors who share the name “EDWARDS JEFFRY S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CLEM NICHOLAS J
5 patentsUS8528641B2Sep 10, 2013
Fracturing and gravel packing tool with anti-swabbing feature
CLEM NICHOLAS J7 citations82
US8235114B2Aug 7, 2012
Method of fracturing and gravel packing with a tool with a multi-position lockable sliding sleeve
CLEM NICHOLAS J8 citations82
US8191631B2Jun 5, 2012
Method of fracturing and gravel packing with multi movement wash pipe valve
CLEM NICHOLAS J4 citations61
US8230924B2Jul 31, 2012
Fracturing and gravel packing tool with upper annulus isolation in a reverse position without closing a wash pipe valve
CLEM NICHOLAS J1 citations50
US8215395B2Jul 10, 2012
Fracturing and gravel packing tool with shifting ability between squeeze and circulate while supporting an inner string assembly in a single position
CLEM NICHOLAS J1 citations50