Method and apparatus for cleaning wells

Method and apparatus for cleansing well liner and adjacent forma

Method and apparatus for controlling the flow of crude oil from

Method and apparatus for cooling flasked instrument assemblies

Method and apparatus for cooling flasked instrument assemblies

Method and apparatus for enhanced oil recovery

Method and apparatus for heating drilling and/or completion...

Method and apparatus for heating viscous fluids in a well

Method and apparatus for ignition of downhole gas generator

Method and apparatus for improved recovery of oil and bitumen us

Method and apparatus for improved recovery of oil from porous, s

Method and apparatus for injecting steam into a geological...

Method and apparatus for injecting steam into a geological...

Method and apparatus for injecting steam into a geological...

Method and apparatus for producing a high pressure thermal vapor

Method and apparatus for producing excessively hot hydrogeotherm

Method and apparatus for reducing paraffin and asphaltene...

Method and apparatus for removal of oil well paraffin

Method and apparatus for secondary and tertiary recovery of hydr

Method and apparatus for steam injection in subterranean wells