Inventor
DORFFER DANIEL F
US14 patents
⚠️ This page may combine multiple inventors who share the name “DORFFER DANIEL F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HALLIBURTON ENERGY SERVICES INC
5 patentsUS10895661B2Jan 19, 2021
Determination of near wellbore properties using natural gamma rays
HALLIBURTON ENERGY SERVICES INC2 citations70
US10209393B2Feb 19, 2019
Method to correct and pulsed neutron fan based interpretation for shale effects
HALLIBURTON ENERGY SERVICES INC4 citations68
US10480306B2Nov 19, 2019
Cement evaluation with neutron-neutron measurement
HALLIBURTON ENERGY SERVICES INC0 citations51
US9513400B2Dec 6, 2016
Ambient-activated switch for downhole operations
HALLIBURTON ENERGY SERVICES INC1 citations51
US10156657B2Dec 18, 2018
System and method of determining a value indicative of hydrogen index
HALLIBURTON ENERGY SERVICES INC0 citations41
HALLIBURTON ENERGY SERV INC
3 patentsUS8881808B2Nov 11, 2014
Method of determining a value indicative of fracture quality
HALLIBURTON ENERGY SERV INC7 citations83
US8346481B2Jan 1, 2013
Method and system of determining a value indicative of gas saturation of a formation
HALLIBURTON ENERGY SERV INC15 citations83
US8368553B2Feb 5, 2013
Fracturing monitoring within a treatment well
HALLIBURTON ENERGY SERV INC1 citations47