Inventor
VAN ZANTEN RYAN
US13 patents
⚠️ This page may combine multiple inventors who share the name “VAN ZANTEN RYAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VAN ZANTEN RYAN
9 patentsUS8453741B2Jun 4, 2013
Tethered polymers used to enhance the stability of microemulsion fluids
VAN ZANTEN RYAN52 citations96
US8148303B2Apr 3, 2012
Surfactant additives used to retain producibility while drilling
VAN ZANTEN RYAN71 citations95
US8207096B2Jun 26, 2012
Compressible packer fluids and methods of making and using same
VAN ZANTEN RYAN43 citations92
US8592350B2Nov 26, 2013
Surfactant additives used to retain producibility while drilling
VAN ZANTEN RYAN43 citations91
US8763695B2Jul 1, 2014
Electrically conductive oil-based drilling fluids
VAN ZANTEN RYAN17 citations83
US9528044B2Dec 27, 2016
Methods using stimulation-capable drill-in and completion fluids
VAN ZANTEN RYAN3 citations68
US9315712B2Apr 19, 2016
Viscoelastic surfactants and methods of making and using same
VAN ZANTEN RYAN2 citations61
US8418761B2Apr 16, 2013
Stimuli-responsive high viscosity pill
VAN ZANTEN RYAN4 citations61
US8881820B2Nov 11, 2014
Treatment fluids comprising entangled equilibrium polymer networks
VAN ZANTEN RYAN0 citations40
HALLIBURTON ENERGY SERV INC
2 patentsEZELL RYAN G
2 patentsUS8618026B2Dec 31, 2013
Polymeric additives for enhancement of treatment fluids comprising viscoelastic surfactants and methods of use
EZELL RYAN G10 citations83
US8813845B2Aug 26, 2014
Polymeric additives for enhancement of treatment fluids comprising viscoelastic surfactants and methods of use
EZELL RYAN G2 citations61