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China's oil well logging qinghai division large displacement horizontal well logging first success

Date:Jul 20,2011

China's oil nets news (reporter zhang SAN people GuoYangFeng correspondent LvLei), June 25,, China's oil well logging company qinghai division a successful completion of the 83 large displacement well jump horizontal well logging task. The horizontal well logging in oil displacement in qinghai province was the first.

Jump in 83 Wells in western qaidam basin GaSiKuLe lake qinghai oilfield, is the largest a level the displacement test well. The well design well depth is 1752 meters, inclined 70.7 degrees, the vertical Wells deep 1070 m, 1020 m horizontal displacement.

 

Because the actual level construction period well is 1141 meters, bushing length 519.45 meters, the drill pipe transmission logging must three docking to complete the construction. Logging personnel and drilling, supervision, craft technical personnel, and in the 750 meters a well only 50 degrees oblique, brings forward the combination method 750 meters, reduce a docking, reduce risk. June 25, 1 15 points, qinghai division finish for the first time in 70 degrees, 1123 meters, 9 to finish the homework docking up and down, and well logging, was awarded the second docking success.

 

The large displacement of horizontal well logging a success, not only proved that the department of qinghai in horizontal well logging power, and for future large displacement horizontal well logging accumulated experience.

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