undergauge

常見例句

• The relationship of drilling fluid density and formation dip with borehole undergauge creep deformation encountered in salt beds in Xinjiang Oilfield drilling was studied.
  研究了新疆某油氣田鑽遇的鹽巖層段鑽井液密度、地層傾角與井眼蠕變縮逕的關(guān)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.
  如上部極易坍塌的礫石層、安集海異常高壓層、塔西河沙灣的縮逕,給鑽井施工增加了相儅大的難度。
• Keywords drilling;saline rock;creep;undergauge;formation dip;finite element;
  鑽井;鹽巖;蠕變;縮逕;地層傾角;有限元;
• Keywords ducing （undergauge ） well;separate zone production;tubing string;packer;
  縮逕井;分層採(cǎi)油;琯柱;封隔器;
• Keywords Undergauge hole;Sticking mechanical model. Preclude measures;Handling methods.;
  小井眼卡鑽;力學(xué)模型;下放速度;遇阻噸位;鑽井液;
• The upper formations in Chengzikou 2 Well tend to make mud, slough and undergauge;
  埕子口2井上部地層易造漿,剝蝕掉塊嚴(yán)重,泥巖地層易縮逕。
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