论文详情
胜利油田浅海地区探井优化钻井技术的实践与认识
海洋石油
2004年 24卷 第2期
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Title
The Practice and Knowledge of the Optimized Drill ing Technology in Exploration Wel ls in Shengli Of fshore Area
Authors
CHU Dao-yu
LIN Yong-sen
单位
中石化股份 上海海洋油气分公司, 上海 200120;
中石化集团 上海海洋石油局, 上海 200120
Organization
Shanghai Offshore Petroleum Branch of SINOPEC, Shanghai 200120, China;
Shanghai Offshore Petroleum Bureau of SINOPEC, Shanghai 200120, China
摘要
勘探二号钻井平台自1992年5月至2003年1月,在胜利油田浅海地区共钻油气探井三十七口,总进尺111948.44m。文章介绍了胜利油田浅海地区钻遇地层的岩性特征及施工难点,阐述了勘探二号钻井平台在胜利油田浅海地区从优化钻井、固井工艺技术及选择合理的钻井液体系大幅度地提高台月效率,降低了钻井成本;同时也为今后在该地区进一步的勘探与开发提供了很好的借鉴。
Abstract
The rig KantanⅡhad completed 37 exploration wells in Shengli offshore area,and the total footage was 111948.44 meters from May 1992 to January 2003. Based on the analysis of the formation characteristic and operation difficulties,the paper introduces some measures of improving drilling rate and reducing drilling cost by optimizing drilling and cementing technologies and choosing reasonable drilling fluid in Shengli offshore area,as well as provides good experiences for exploration and development in the area in the future.
关键词:
海洋钻井;
井身结构;
钻头类型;
钻具组合;
钻井参数;
钻井液;
固井;
台月效率;
胜利浅海;
Keywords:
offshore drilling;
well structure;
the type of drill bit;
BHA;
drilling parameter;
drilling fluid;
cementing;
drilling efficiency;
Shengli offshore area;