
第34卷第4期 2017年7月
钻井液与完井液
DRILLINGFLUID&COMPLETIONFLUID
doi: 10.3969/j.issn.1001-5620.2017.04.008
国外Y区块储层润滑防卡钻井液技术柴金鹏1.2,邱正松1,郭保雨2,王旭东2,蔡勇
Vol. 34 No. 4 July2017
(1.中国石油大学(华东)石油工程学院,山东青岛266580;2.中石化胜利石油工程有限公司钻井工程技术公司,山东东营257064)
要金器
5正
CHAI Jinpe
Formationof
中图分旁
满标识起
Fahliyan地
术[].钻井液与完井液,2017,34(4):45-48
drilling fluid technology in drilling the Fahliyan
深瑞南
特点及卡钻机钻井体真
分别达
1001-5620(2017)04-0045-04
章编号:
Application of Lubricating Drilling Fluid Technology in Drilling the Fahliyan Formation of Block Y
CHAI Jinpeng', QIU Zhengsong', GUO Baoyu’,WANG Xudong*, CAI Yong
(1. College of Petroleum Engineering, China University of Petroleum, Qingdao, Shandong 266580;2. Branch of Drilling
Engineering Technology, Sinopec Shengli Petroleum Engineering Company Ltd., Dongying, Shandong 257064)
Abstract Fahliyan Formation, the main target zone in the Block Y, is a permeable limestone formation with developed porosity, small
amount of micro-fractures and high permeability. High press pressure existing in the
problems, a drilling fluid with high lubric
the Fahliyan Formation oil lubricant developed its extreme pressure
efncti
bentonite slurry with a
onion
bentonite slurry to 170 °C.
Alubrics
dr
mud cake friction coefficient that was less
Hu
andJoy
pe
coexisting in the same formation with high r high differential pressures. To solve thesc d on the analysis of the characteristics of
performance vegetable etable oil lubricant, had
Cu
A
Che treatment of the
e stability of the
dthe hightemperature
and a plugging agent, This drilling fluid had
oefficient less than 0.2, and effectively fiunctioned at
170 °C. The application of this drilling fluid, together with a set of appropriate engineering measures in 9 wells (penetrating the Fahliyan
Formation) proved successful. No pipe sticking accident occured during drilling, ensuring the success of the drilling operation Key words Lubricate; Pipe sticking prevention; Lubricant; Vegetable oil; Differential pressure pipe sticking; Fahliyan Formation
国外Y区块的主力油层是位于白垩系下统的
Fahliyan地层,为孔隙性渗透性灰岩地层,以孔隙
基金项目:胜利石油工程有限公司科技攻关项目(GC1204)
第一作者简介:崇金鹏,1974年生,高级工程师,现为中国石油大学(华东)在读博士生,主要从事钻并液技术研究
与应用及市场开发等工作。电话13864720102;E-mail:chaijinpeng-slyt@sinopec.com。万方数据