泥浆侵入带的存在除了造成双侧向曲线明显的正幅度差外，还使裂缝倾角和夹角的影响变模糊。
The existence of mud invasion leads to positive difference on dual laterolog, and makes the effect of dip and angle vaguer.
充气泡沫泥浆由于比重低，液柱压力低，实现了负压钻进，能大幅度提高机械钻进，延长钻头寿命。
The aerated foam mud fluids can used in negative drilling, and enlarge the life of drilling bits for its low density, and low sap pressure.
泥浆侵入过程中阵列侧向视电阻率变化以及深浅视电阻率的幅度差异，有效反映了斜井泥浆侵入特性；
The variation of apparent resistivity from array laterolog and the difference between its deep and shallow resistivity during mud invasion reflect the characteristics of mud invasion.
应用推荐