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Drilling screen manufacturers

2016-11-07 15:40:26   Hits:

    At this point the oil industry is working to deal with the old wells out of oil to reduce the year-round question. The treatment of this question, we think a lot of ways, sidetrack degree of wells is the first one way to extend the collection of underground oil plan, and sidetrack degree of drilling wells must be involved in the drilling can be carried out. Drilling screen on the new wells also have a certain role. Because of the influence of geologic structure and oil rock formation, and in order to reduce the number of wells to be drilled, and to reduce pollution on the ground, most of the oil occupation drill hole sieve drilling method in the bottom of the vertical well, Well costs, but also save on the oil casing and plowing operations.
    Before digging the pipe trench, it is necessary to separate the cultivated soil and the raw soil within the width of the upper trench. When stripping, with an excavator excavation, another excavator will be plowing soil to earth with homework marginal accumulation.
    Compared with the traditional machining method, the drilling screen has the following advantages: Laser cutting belongs to a kind of non-touch processing, so there is no tool wear; No noise during the cutting process, easy to finish drilling Sieve processing ; Laser cutting the high efficiency, processing a gap only a few seconds time, the processing cost is very low; laser cutting of high precision machining, the drilling of the cracks on the screen is very structured; laser cutting Open processing skills planning, not only to the processing of rectangular joints, and can process trapezoidal joints, curved joints and other substandard cracks. The use of laser cutting skills of the drilling sieve advantages, is not much more excellent products.
    Cut to the length of the planned length of time, so that the casing in accordance with the intent of the clockwise direction to change the angle of 2a. Cut head to the left translation 2δ, and then along the return road cut out another trapezoid, processing end of a complete trapezoidal seam, In accordance with the same operating procedures for reincarnation processing, will be able to complete the entire root slotted drilling sieve processing.
    In the course of petroleum drilling and drilling, drilling sieve pipe is a very important device, often used in the early completion of oil or sand control.