Method of plugging a well

Method of preparation of variable permeability fill material for

Method of preventing gas breakthrough in an oil bearing...

Method of preventing gas coning and fingering in a high temperat

Method of preventing gas coning and fingering in a hydrocarbon b

Method of protecting a permeable formation

Method of providing a conductor pipe to an opening portion of a

Method of reducing circulation fluid loss using water absorbing

Method of reducing fluid loss in cement compositions which may c

Method of reducing fluid loss in cement compositions which may c

Method of reducing fluid loss in cement compositions which may c

Method of reducing permeability in subterranean formation by use

Method of reducing the permeability of a subterranean formation

Method of reducing water production

Method of sand consolidation

Method of sealing an annular space in a wellbore

Method of sealing an annulus surrounding a slotted liner

Method of sealing an annulus surrounding a slotted liner

Method of sealing conduits in lateral well bores

Method of sealing contaminated wells