裸眼侧钻新技术

学良 裴(中石化胜利石油工程有限公司钻井工艺研究院，中国)

摘要

传统的裸眼侧钻主要是通过打水泥塞控时侧钻实现，其侧钻的成功率取决于地层岩石的抗压强度、井下温度 / 压力、井斜、水泥塞深度、水泥塞质量与候凝时间长短。非常规储层、中硬地层或大斜度井施工过程中，传统的注水泥裸眼侧钻方式具有极高的作业风险。一些新的侧钻方法和相关工具可以有效提高裸眼侧钻的可靠性，并节省材料和时间成本。

关键词

裸眼侧钻；侧钻；裸眼锚定器；斜向器

参考

Stijkey,C.O.,“Doc”,Seale,R..“Development of an Open Hole Sidetracking System”[C]. Paper IADC/SPE 59201 presented in New Orleans February 2000.

Charles Deewey, John Campbell and Praful Desai, “New Tools and Procedures Increase Reliability of Openhole Sidetracking operation”[C]. IADC/SPE 150027,prepared at Drilling Conference and Conference and Exhibition held in San Diego,California,USA,6-8 March 2012.

Nohej,B.,Pfannenstiel,G.,Seale,R..Sidetracking System for Hard formations:Case Histories and Applications [C],Paper 48th annual SWPSC Presented in Lubbock,TX April 25-26,2001.

闫光庆，刘匡晓，郭瑞昌 , 等 . 元坝 272H 井超深硬地层侧钻技术[J]，石油钻采工艺，2013， 41（ 1）:113-117.

Shantanu Swadi and Praful Desai,Innovative Drilling Systems for Kick-off,Curve Building and Landing a Lateral Without Requiring Cement Plug[C].Prepared at the 2014IADC/SPE in Fort Worth

,Texas,USA,4-6 March 2014.

DOI: http://dx.doi.org/10.26549/gcjsygl.v4i3.3664