西南石油大学学报(自然科学版) ›› 1993, Vol. 15 ›› Issue (2): 45-51.DOI: 10.3863/j.issn.1000-2634.1993.02.07

• 石油工程 • Previous Articles     Next Articles

DRLLING FLUID TECHNIQUE FOR XISHANYAO SHALE STABILITY IN SHANSHAN AND HILL OILFIELD

Li Jian Cui Mao-rong
  

  1. (Department of Oil Exploitation)
  • Received:1992-12-14 Revised:1900-01-01 Online:1993-04-20 Published:1993-04-20

Abstract: Severe hole problems related to hole instability are encountered in Xishanyao shale. They includes loughing shale,poor solid maintenance differential sticking and drlling fluid loss.After using the key methods to improve the performances of inerting,filtration,inhibition and lubrication,serious drilling prodlema are effectively eliminated.

Key words: Drilling fluid, Treatment of fluid, collapse prevention, Leakage prevention

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