Inventor
AYAPBERGENOV YERZHAN
US5 patents
Patents
5 patentsUS10167419B2Jan 1, 2019
Beneficiating weighting agents
HALLIBURTON ENERGY SERVICES INC2 citations68
US11015107B2May 25, 2021
Methods of cleaning invert emulsion drilling fluids
HALLIBURTON ENERGY SERVICES INC0 citations59
US10815411B2Oct 27, 2020
Beneficiating weighting agents
HALLIBURTON ENERGY SERVICES INC0 citations47
US9725973B2Aug 8, 2017
Methods and processes to recycle base oil fluids from spent invert emulsion drilling fluids
HALLIBURTON ENERGY SERVICES INC1 citations44
US9677354B2Jun 13, 2017
Methods and processes to recycle base oil fluids from spent invert emulsion drilling fluids
HALLIBURTON ENERGY SERVICES INC0 citations44