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提高深井钻速及井身质量的途径
引用本文:栗广科,张月敏.提高深井钻速及井身质量的途径[J].断块油气田,1999,6(5):55-57.
作者姓名:栗广科  张月敏
作者单位:中原石油勘探局勘探开发科学研究院!河南省濮阳市,457001(栗广科),中原石油勘探局勘探开发科学研究院(魏长明),中原石油勘探局天然气产销总厂(张月敏)
摘    要:东濮凹陷西南部是中原油田近期有利的含油气探区。针对该地区油气层埋藏深,地层相对较硬,可钻性差,地层倾角大,地温梯度高等特点,提出优化井身结构,使用PDC钻头,优化钻具组合,选用抗高温钻井液等钻井技术,人而提高钻速和井身质量,降低钻井成本。

关 键 词:深井  井身结构  钻井  钻速  中原油田

The Apprroaches On Improving Drilling Rate And Well bore Quality of Deep Well
Li Guangke,Wei Changming.The Apprroaches On Improving Drilling Rate And Well bore Quality of Deep Well[J].Fault-Block Oil & Gas Field,1999,6(5):55-57.
Authors:Li Guangke  Wei Changming
Abstract:Southwestern Dongpu depression in Zhongyuan Oilfield is the near favorale oil and gas exploration area. For the following characteristics: relatively rigid stratum, poor drillability, big stratigraphic dip and high geothermal gradient etc, some drilling techniues have been taken,such as,optimizing Casing program,using PDC bit, optimizing drilling tools assmbly and selecting drilling fluid resisting high temperature,so improving drilling rate and well bore quality,and cutting the drilling cost.
Keywords:Deep well  Casing program  Polycrytalline diamond compact catter  Drilling fluid  Dongpu Seg
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