دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: the tendency of the bit to drill in the direction of rotation in an inclined hole;e.g., a right-rotating bit walks to the right

n: a mobile submersible drilling structure constructed of several steel cylinders or bottles. When the bottles are flooded, the rig submerges and rests on bottom;when water is removed from the bottles, the rig floats. The latest designs of this type of rig drill in water depths up to 100 feet (30.5 metres). See submersible drilling rig.

drill in fluid.

n: A kind of computer processing system of drill information produced by Martin Decker corporation .By using this kind of technology,after the digger choose the preprocessing information, the system can change the information into digital form in order to a

n: A kind of computer processing system of drill information produced by Martin Decker corporation .By using this kind of technology,after the digger choose the preprocessing information, the system can change the information into digital form in order to a

v: to penetrate the productive formation after the casing is set and cemented on top of the pay zone.

n: a inspection of the drill including visual examination,drift test and end face test and a completely inspection of vertical and horizontals drawback.

n: spoken language.it is very difficulty to drill in hard layer,the speed is slow which make a comparison to nibbling bone.