西南石油大学学报(自然科学版) ›› 1998, Vol. 20 ›› Issue (4): 43-46.DOI: 10.3863/j.issn.1000-2634.1998.04.012

• 钻采工艺与设备 • Previous Articles     Next Articles

APPLICATION OF DRILLING TECHNOLOGY OF HIGH ANGLE DUAL-TARGET DIRECTIONAL WELL IN ZHONGYUAN OILFIELD

QIU Chuan-jun ZHANG Ya-sha LU Yan-sheng et al   

  1. Drilling Group of Central China Oilfield
  • Received:1998-01-13 Revised:1900-01-01 Online:1998-11-20 Published:1998-11-20

Abstract: Aimed at the problems of high angle dual-target directional well, such as large slant angle, long slant section, multitarget, severe deviation, sticking and sloughing, a study was conducted in Central China Oilfield. 9 high angle and multitarget wells were drilled, and a progress in track control, stickingrevention and increasing penetration rate, is achieved.

Key words: Large Slant Angle, Directional Well, Track Control, Sticking -Preventing, Logging Penetration Rate

CLC Number: