
第39参第4期 2017年7月
石油钻采工艺
OIL DRILLING & PRODUCTION TECHNOLOGY
文章编号:10007393(2017)04052805
DOI:10.13639/j.odpt.2017.04.023
Vol. 39 No. 4 July 2017
雅达油田F13井沥青层喷漏同存复杂情况的处理
江朝张华卫?黄在福】侯立中丨吴旭辉
1.中国石化集团国际石油勘探开发有限公司;2.中国石化石油工程技术研究院
弓用格式:江朝,张华卫,黄在福,侯立中,吴旭辉,雅达油田F13并沥骨层喷漏同存复杂情况的处理「J」,石油钻采工艺, 2017,39(4); 528-532.
摘要:伊朗维达油图F13井在Kazhdumi地层钻并施工中遗遇严重沥青侵引起的溢流和喷漏同存,处理时国内外可参考的文献和应对措施有限,在历经多次探索施工失败后,被迫采用先打塞进行时堵,再转换地质目的层侧钻成水平并的策略。详细介绍F13并喷漏同存发生和处理的过程,分析了各处理手段失败的原因,以及最终选用硅酸钠溶液作为促装剂的原固。在室内实验的基础上,应用硅酸钠溶液加隔离液配合水泥浆进行了沥青污染环境下的打水泥塞对诸作业。现场应用结果表明,硅酸纳溶液促水泥浆闪疑是一种应对沥青污染情况下的可行的打水泥塞封堵作业方法。该并沥青层喷漏同存处理的经验和教训、形成的硅酸钠溶液促水泥浆闪整打水泥塞封堵作业方法,对油田后续在Kazhdumi地层钻并作业的顺利进行具有重要的借鉴价值。
关键词:雅达油田;钻井;沥青侵;喷漏同存;水泥塞;促凝剂;硅酸钠;伊朗;F13井
中图分类号:TE28
文献标识码:B
Handing of influx-leakagecoexisting complication in asphalt formation of WellF13 at the
YadavaranOilfield
JIANG Zhao,ZHANGE Huawei",HUANG Zaifu', HOU Lizhong',WU Xuhui
1. Infermational Pefroleum Exploration and Production Corporation, SINOPEC, Beijing, 100029, Chind;
2. Research Irstitfe of Petrolerm Engineering, S/NOPEC, Beijing, 100101, Chind
Citation: JIANG Zhao, ZHANGE Huawei, HUANG Zaifu, HOU Lizhong, WU Xuhui. Handing of influx-leakage coexisting complica-tion in asphalt formation of Well F13 at the Yadavaran Oilfield [J] . Oil Drilling & Production Technology, 2017, 39(4): 528-532.
Abstract: Well kick induced serious asphalt invasion and influx-leakage coexisting encountered on F13 well at Yadavaran Oilfield in Iran during drilling at the long open-hole section in the formation of Kazhdumi. It's the first time to deal with this kind of invasion and influx-leakage coexisting and the referred literature and treatment method was limited. After trying many times tough and explor-atory treatment but failed, such as 9 times conventional plugging and killing by different mud weight and LCM recipe and two times reverse-squeezing plugging and killing, the strategy that F13 wellfirstly be sealed by cement plug and then sidetracked into a horizontal well by switching the geology target zone from Fahliyan into Sarvak formation was forced to be applied. It detailedly presents the oc-o oeaso e ssean o ne o soeaao eean e osea ao ssarord ea eaaa selecting sodium silicate accelerating agent of cement. On the basis of lab experiments, the sodium silicate with spacer to accelerate cement thickening was used in cement plugging operation with asphalt pollution existing. Field application shows that this method was effective and feasible to conduct cement plugging operation with asphalt pollution. The experience and lesson learnt from this well and the innovated method that sodium silicate with spacer to accelerate cement thickening provide valuable reference for smooth drilling at Kazhdumi formation of follow-up operations in Yadavaran Oilfield
Key words: Yadavaran Oilfield; drilling; asphalt invasion; influx-leakage coexisting; cement plug, accelerating agent; sodium silicate; Iran; Well F13
基金项目:中国石化集团科技部“伊期雅达沟田活跃沥青侵害防控钻井技术研究"(端号:P16014)
第一作者:江朝(1983-),2006年毕业于西南石油大学石沟工程专业,2009年毕业于中国石油大学(北京)油气井工程专业,现从事国外
石油站并技术管理和研完,工程师。通讯地址:(100029)此京市朝阳区惠新东街甲6号1610宝。电话:010-69165279。E-mail: mrjz917@126.com
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