山前高陡构造综合钻井技术


2006年 13卷 第04期
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Synthetical Drilling Technology of H igh-Steep Conformation
栗广科1 胡吉本2 王俊芳3
Li Guangke , Hu Jiben,
W ang Junfang
( 1 中原油田分公司勘探开发科学研究院, 河南濮阳457001; 2 中原石油勘探局钻井二公司, 河南濮阳457001;
3 中原石油勘探局地质录井处, 河南濮阳457001)
 Sc ientific R esearch Institute of
Exploration and D eve lopment, Zhongyuan O ilf ie ld
Company, SINOPEC, Puyang 457001, China
塔里木山前构造带地层倾角大, 层系复杂, 地层压力高, 存在复合盐膏层, 对钻井
施工非常不利。针对在钻井过程中存在的问题进行分析, 对控制井身质量和提高机械钻速提
出了具体的措施, 为今后该地区的钻井作业施工提供一定的指导作用。
The form a tion dip ang le of high- steep confo rm ation in
Ta rim is v ery big, the layer is com plex and the fo rma tion
pressure is ve ry high w ith com pound sa lt and gypsum
form ation, w hich is no t bene fic ia l to drilling. Th is paper
analyzed the prog ram in drilling wo rk and advanced theidiog raph icm easures for contro lling w e ll quality and drilling
speed, wh ich has prov ided som e references for the drilling
w ork in th is kind of fau lt-block fo rm ation.
大井眼;盐膏层;防斜;井控技术;山前高陡构造;
B ig boreho le, Sa lt and gypsum form ation,
Preventing inc lina tion, W e ll contro l techno logy, H igh- steep
Con fo rm ation.;