1) open hole drilling
裸眼钻井
1.
It also summarizes drilling fluid of open hole drilling encountered the Cretaceous,Jurassic and Carboniferous with rich clay,along with sand-mud interbedded formation frequently and seriously collapsed formation.
文章介绍了该井钻探过程中的经验和复杂事故的处理情况,认识和总结了在粘土含量较高的白垩系、侏罗系和石炭系及砂泥岩频繁互层、垮塌严重地层中裸眼钻井的钻井液技术。
2) Long open hole drilling
长裸眼钻井
3) open hole
裸眼
1.
During drilling cementing plug in wells located on carbonate crack reservoirs in the Tahe Oilfield, it is very difficult to complete such operation without failure because of irregular open hole diameter, extensively fractured formation, measured depth error, etc.
塔河油田碳酸盐缝洞型油藏在打水泥塞施工中,由于裸眼段井径不规则、地层缝洞发育、井深计量误差等因素影响,打水泥塞施工一次成功率很低。
2.
For increasing ROP and shortening Drilling cycle, partial exploration and development companies have been adopting three-stage casing schematics for long open holes in Tahe Oilfield since 2001, and have achieved good application effects.
为提高钻井速度,缩短钻井周期,自2001年起,塔河油田部分勘探开发井采取了长裸眼的三级井身结构,并取得了良好的应用效果。
3.
The DH4-8 well, located at Donghetang Oilfield in Tarim Basin, Xinjiang, is a directional production well with the deepest open hole sidetrack point and the longest open hole section.
位于新疆塔里木东河塘油田的 DH4- 8井是目前国内裸眼侧钻点最深、裸眼井段最长的定向开发井。
4) long open hole
长裸眼
1.
Application of steering drilling system in long open hole directional well;
导向钻井系统在长裸眼定向井中的应用研究
2.
It is easy leaking in long open hole, long sealing sections, multiple pressure regime because the geologic condition is very complex in this area, which bring about many difficulties in cementing operation.
普光3井是一口典型的低压易漏井,由于该地区地质条件较为复杂,固井时存在长裸眼、长封固段、多压力系统易漏的特点,给固井施工造成很大的困难,固井质量一直不甚理想。
3.
Based on such conditions as complex geology, long open hole as long as 5000 m, large deviation angle, hole collapse, long horizontal section, high temperature and great formation pressure coefficient changes etc.
针对该油田地质构造复杂、井深、井身结构简单、裸眼长达5000m左右、井斜、方位变化大,垮塌掉块、井漏严重、水平位移大、井底温度高、井下复杂、地层压力系数变化大等情况,为保护套管,提高油井寿命,油层套管为全封双级固井,一级固井为典型的大斜度水平井作业;二级固井为长裸眼、小间隙固井作业。
5) openhole completion
裸眼完井
1.
Analysis of mechanical property of screw drilling and perforated casing in openhole completion;
裸眼完井中螺旋钻孔-射孔套管力学性能分析
2.
This paper introduced a drilling & completion fluid used for openhole completion in long horizontal wells which has no bentonite added, with low damage, being used for temporary plugging, and also presented its application in Changbei gas field.
介绍了用于长水平井段配合裸眼完井工艺特点的无黏土低伤害暂堵钻井(完井)液体系及其现场应用情况。
6) barefoot completion
裸眼完井
1.
Research on borehole pressure drop calculation for stratified flow in water produced horizontal gas well with barefoot completion;
裸眼完井水平含水气井分层流井筒压降计算研究
参考词条
补充资料:半潜式钻井平台
一种海上钻井装置。上部为工作甲板,下部为两个下船体,用支撑立柱连接。工作时下船体潜入水中,甲板处于水上安全高度,水线面积小、波浪影响小、稳定性好、自持力强、工作水深大。半潜式平台用锚和钢丝绳定位,工作水深为180m左右;用锚和链结合定位,工作水深可提高到450m。新发展的动力定位技术用于半潜式平台后,工作水深可达900~1200m,定位精度在1~2%水深的半径范围内。半潜式与自升式钻井平台相比,优点是工作水深大,移动灵活;缺点是投资大,维持费用高,要有一套复杂的水下器具,有效使用率低于自升式。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。