Inventor
HORTMAN NORMAN G
3 patents
Patents
3 patentsUS4076077AFeb 28, 1978
Weight and pressure operated well testing apparatus and its method of operation
HALLIBURTON CO42 citations91
US4047564ASep 13, 1977
Weight and pressure operated well testing apparatus and its method of operation
HALLIBURTON CO45 citations91
US4059153ANov 22, 1977
Weight and pressure operated well testing apparatus and its method of operation
HALLIBURTON CO20 citations80