ear bitearth auger earth borer sounding borerearth boring bit ground augerearth boring machineearth movements earth movingsearth pressureearth trapearthen reservoireccentric bit offset bitecho sounderedge wateredge water driveedge water drive reservoiredge water floodingedge water limit edge water lineedge water pressureedge welleffective permeabilityeffective pore volumeeffective thickness of a producing layereffusive rockelastic flowelastic viscous flowelectric hoistingelectric lateral curve loggingelectric log electric well logelectric power stationelectric resistance logelectric swivel power swivelelectrical analizerelectrical conductivity electrical conductibilityelectrical coringelectrical level indincatorelectrical loggingelectrical logging sondeelectrical monoelectrode loggingelectrical susceptibility polarizabilityelectrochemical corrosionelectrochemical potentialelectrodrillelectrodrill without drill pipeelectrokinetic potentialelectrolytic corrosionelectromagnatic induction methodelectromagnetic conductivityelectromagnetic inclinometerelectromagnetic loggingelectronic conductivityelectroosmotic flow electroosmotic motionelevation of the well
