hydrocarbon recoveryhydrocarbon sub marine fieldhydrocyclonehydrodrillhydrodynamic conductibilityhydrodynamic oil traphydroelectrodrillhydrophilichydrophonehydrostatic pressurehydrostatic pressure distributionhydrostaticallyhygrometerhyperbolic position fixing systemhypothermal veinhypsogramhypsometerhysteresisideal normal sondeigneous rockimmersed sedmientaryimmersionimpenetrabilityimpermeableimpermeable rockimpregnated sandimpregnation depositimpression blockimpulse inclinometerimpulse neutron neutron loggingin situ porosityinclined anticlineinclined foldinclined holeinclined oil water contactinclined pipeindependent driveindex wellindirect flushingindistinct cleavageindividual pump injectiorr systemindividual pumping unitindividual transmission of the rotary tableinduced flowinduced potential logginginduction loginduction loggingindulation between layersindustrial diamondinferior water horizon