Treating-while-drilling method for drilling cuttings of oil base of borehole
A technology of oil-based drilling cuttings and treatment methods, which is applied in the direction of earthwork drilling, flushing wellbore, wellbore/well parts, etc., to achieve the effect of cost saving and strong cleaning ability
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[0019] The present invention will be further described in detail below in conjunction with the drawings and specific embodiments.
[0020] Reference figure 1 , The oil-based drill cuttings processing while drilling method of the present invention includes the following steps:
[0021] (1) Oil-based drilling fluid recovery and cleaning process: The oil-based drilling fluid recovery and cleaning process is implemented step by step.
[0022] Drain the oil-based drill cuttings generated from the outlets of solid control equipment such as vibrating screens, desanders, centrifuges, etc., into the pretreatment tank, and put a certain amount of base oil in the base oil tank of the deployment and storage tank (additional amount It can be adjusted moderately without strict requirements.) It is added to the pretreatment tank to pretreat the oil-based drill cuttings, and the pretreated drill cuttings are transported by the slurry supply pump to a centrifuge in the recovery and cleaning tank for ...
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