Oil pipe water blocking process tubular column is crossed to screen pipe well completion horizontal well

The utility model belongs to the technical field of the oil gas field exploitation, a oil pipe water blocking process tubular column is crossed to screen pipe well completion horizontal well is disclosed, including the nipple joint of giving up that is connected with coiled tubing, the nipple joint of giving up is connected with flexible nipple joint, and flexible nipple joint passes through minor diameter expanding packer and connects throttle ware nipple joint, and the flow controller nipple joint passes through minor diameter expanding packer and connects the sliding sleeve nipple joint, and every minor diameter expanding packer both ends is provided with four arm gyro wheel centralizers respectively. The utility model discloses can when the stifled water operation of screen pipe well completion horizontal well, realize small offence 2 7 8 does " oil pipe seal at a distance from 5 the most greatly 1 2 " screen pipe, tubular column can accomplish annular space chemistry packer segmentation many times seal s