RECYCLABLE LOW SOLID CONTENT MICRO-BUBBLE DRILLING FLUID OR COMPLETION FLUID

摘要

A recyclable low solid content micro-bubble drilling fluid or completionfluid is provided. By the parts of weight, the fluid comprises: 1 recyclablemicro-bubble low solid content composite treating agent SD-LGA 3-4; 2 low-densitylow solid content tackifier SD-LGV 0.5-1; 3 low-density regulator SD-LFD 0.5-1;4 low-density foam stabilizer SD-LFS 0.5-1; 5 low-density flow-type regulatorSD-LFR 0.5-1; 6 clear water 100. The procedure of preparing the fluidcomprises:adding the above-mentioned materials in accordance with composition andcontent inclear water successively at normal temperature and normal pressure byconventionalpreparation method, mixing and stirring uniformly.