intercalated bedinterfaceinterface levelinterfacial tensioninterference of wellsintergranular porosityinterior leg braces of the derrickintermediate casing stringintermediate columnintermediate platformintermediate rockintermittent gas liftintermittent productionintermitterinternal flush joint dill pipeinternal upsetinternal upset casing jointinternal upset drill pipeinternal yield pressengthintersticeinterstitial pressureinterstitial spaceinterstitial waterintrusion of waterintrusion of water in an oil bearingintrusion rocksinvasion of permeable bedsinverse lateral logginginverse lateral sondeinverse sondeinverted emulsion mudinverted foldirregular beddingisohypsesisolating valveisostatic pressureisostatical settlingjackjack bitjack knife derrickjack knife rigjack postjack up bargejacketjacket frameworkjacket legjacket pilejacket type structurejacking systemjar socket
