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EWR*

638271
REGISTERED

on 26 Apr 1991

EWR

HALLIBURTON ENERGY SERVICES INC. (A DELAWARE CORPORATION)

638271 · 14 Aug 1989

042

Measuring true resistivity of downhole formation beds while drilling.

Owners

Halliburton energy services inc. (a delaware corporation) (1)

Categories

Class 42 (1)

Correspondents

Norton rose fulbright canada llp/s.E.N.C.R.L.,s.R.L. (1)

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