| 摘要 |
FIELD: oil extractive industry. ^ SUBSTANCE: method includes lowering deep device on cable and pushing it into horizontal and slanted portions. Before deep device a portion of armored cable is placed with possible rotation, which is rotated during pushing of deep device. Below deep device reverse electric engine is placed with reducer. Portion of armored cable is connected to output shaft of reducer. Rotation of portion of armored cable is performed with reverse of rotation. Electric engine is enabled when speed of lowering of deep device is decreased for 5-10% with reverse of rotation at each minute with even number of rotations in straight and back directions. ^ EFFECT: higher efficiency. ^ 1 ex |
