Casing centralizers in the nature of metal casings used to stabilize the wellbore in oil and gas wells; downhole apparatus, namely, oil industry pipes of metal; downhole apparatus in the nature of metal liners, casings, and pipes for use in wellbores

'apparatus':20,28 'case':1,8,35 'central':2 'downhol':19,27 'gas':17 'industri':23 'liner':34 'metal':7,26,33 'name':21 'natur':5,31 'oil':15,22 'pipe':24,37 'stabil':11 'use':9,39 'well':18 'wellbor':13,41

Casing centralizers in the nature of non-metal casings used to stabilize the wellbore in oil and gas wells; downhole apparatus in the nature of non-metal liners and casings for use in wellbores

'apparatus':22 'case':1,10,32 'central':2 'downhol':21 'gas':19 'liner':30 'metal':9,29 'natur':5,25 'non':8,28 'non-met':7,27 'oil':17 'stabil':13 'use':11,34 'well':20 'wellbor':15,36

PHAZER

Owners

Goods & Services