undergauge

常见例句

The relationship of drilling fluid density and formation dip with borehole undergauge creep deformation encountered in salt beds in Xinjiang Oilfield drilling was studied.
研究了新疆某油气田钻遇的盐岩层段钻井液密度、地层倾角与井眼蠕变缩径的关系。
For example the gravel top,which is easy to collapse,the abnormal high pressure of Anjihai formation,the undergauge happened in Taxi river and Shawan formation.
如上部极易坍塌的砾石层、安集海异常高压层、塔西河沙湾的缩径,给钻井施工增加了相当大的难度。
Keywords drilling;saline rock;creep;undergauge;formation dip;finite element;
钻井;盐岩;蠕变;缩径;地层倾角;有限元;
Keywords ducing （undergauge ） well;separate zone production;tubing string;packer;
缩径井;分层采油;管柱;封隔器;
Keywords Undergauge hole;Sticking mechanical model. Preclude measures;Handling methods.;
小井眼卡钻;力学模型;下放速度;遇阻吨位;钻井液;
The upper formations in Chengzikou 2 Well tend to make mud, slough and undergauge;
埕子口2井上部地层易造浆,剥蚀掉块严重,泥岩地层易缩径。