New compositions for iron control in acid treatments for oil wel
Nitrogen/carbon dioxide combination fracture treatment
Non toxic, biodegradable well fluids
Non-aqueous gels for consolidating and stabilizing wellbore...
Non-damaging drilling fluids
Non-damaging manganese tetroxide water-based drilling fluids
Non-damaging manganese tetroxide water-based drilling fluids
Non-emulsifying anti-sludge composition for use in the acid...
Non-estrogenic alkylphenol derivatives
Non-fluorescing oil-based drilling fluid
Non-phosphorus-based gellants for hydrocarbon fluids
Non-poluting anti-stick water-base drilling fluid modifier and m
Non-pyruvylated xanthan in oil field applications utilizing...
Non-toxic inexpensive synthetic drilling fluid
Non-toxic inexpensive synthetic drilling fluid
Non-toxic, inexpensive synthetic drilling fluid
Non-toxic, inexpensive synthetic drilling fluid
Non-toxic, inexpensive synthetic drilling fluid
Non-toxic, inexpensive synthetic drilling fluid
Non-volatile phosphorus hydrocarbon gelling agent