Pattern Formation and Slime Molds.

Using vacuum-evaporative pattern casting ( V-EPC) technology, the wear resistant surface cast iron can be gained by dipping the EPS model with the slime, casting and infiltrating the liquid iron to the slime layer.

采用真空实型铸造（V-EPC）法，在聚苯乙烯（EPS）泡沫模表面涂刷料浆，浇注后铁液渗入料浆涂层，得到表面耐磨铸铁。

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Cooling systems properly treated with ozone will have no slime layer for scale particles to adhere.

冷却系统适当地由于新鲜的空气治疗将会为刻度粒子没有烂泥层附着。

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The brief description is given of the positive ion polymer mud system. A preliminary study hasbeen conducted in slim-hole coal geologic drilling resulting in some perfect effects.

对阳离子聚合物泥浆系统作了简要介绍.并在小口径煤田地质钻探中作了初步应用研究，取得一定效果。

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Slim-hole Directional Drilling Techniques in Shallow Oil Formations in Ansai Area

安塞区块浅油层小眼定向井钻井技术

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Application of φ 104.8 mm Slim-Hole Horizontal Drilling Techniques In Qatar

φ104.8mm小井眼水平井钻井技术在卡塔尔的应用

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Study and application of slim-hole sidetracking drilling auxiliary technology

小井眼开窗侧钻配套技术研究与应用

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The research works on the structural characters, working mechanism and structure emulation of a drilling-workover dual-purpose top drive device which is driven by full-hydraulic way and can satisfy the operations in slim-hole drilling, directional drilling, side-tracking and well workover, etc.

文章介绍了一种能满足小井眼钻井、定向井、侧钻井及修井等作业的全液压驱动方式的钻修两用顶部驱动装置的结构特点、工作机理和结构仿真研究工作。

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Based on an investigation in the status of slim hole bit at home and abroad, a series of small-size(φ 92.08~ 158.75 mm) single cone bits with bottom water course are developed for slim-hole drilling.

根据国内、外小尺寸钻头的研究和使用状况，研制开发了9208～15875mm（3～6英寸）的小尺寸下水眼式单牙轮钻头系列产品。

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Application of Non-Clay Drilling& Completion Fluid System in Slim-Hole Drilling

无粘土钻井完井液在小眼井径向钻进中的应用

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Application of Under-balanced Drilling Technique in Exploration Well Slim-hole Drilling

探井小井眼钻井中欠平衡钻井技术的应用

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To economically and efficiently develop the gas field, wells were drilled using underbalanced drilling and slim-hole drilling technology.

根据高效低成本开发苏里格气田的要求，进行了欠平衡及小井眼钻井，为低成本开发苏里格气田做前期技术准备。

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Slim Hole Sidetrack Horizontal Well Drilling Technique

小井眼侧钻水平井技术的应用

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Slim Hole Casing Sidetrack Drilling Techniques in Shengli Oilfield

胜利油田小眼井套管开窗侧钻技术

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The operation character of the slim hole sidetrack drilling in Gao 3-6-11 well is presented. XC polymer mud is adopted in high angel section and horizontal section.

分析了高3-6-111井小井眼侧钻水平井的施工特点，在该井的大斜度井段和水平段选用了XC生物聚合物钻井液体系。

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Application of Xanthan polymer mud in slim hole sidetrack drilling

XC生物聚合物钻井液在侧钻小井眼中的应用

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The prefect and application of the other necessary techniques to the slim hole lateral drilling

套管开窗侧钻井配套工艺技术研究与应用

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Slim-hole drilling technology directional branch hole design and control

定向分枝钻孔的设计和施工控制

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This paper presents the casing program suitable for the Nanfang marine area, and critical technical problems to be tackled of keeping well vertical in high-steep structures, improving cementing qualities, slim hole drilling techniques, hydrocarbon zone discovery and protection, etc.

提出了南方海相地区井身结构设计、高陡构造防斜打直、提高固井质量、小井眼钻井技术、油气层的发现与保护等关键技术的研究攻关方向。

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Consummate the complete slim hole drilling technology, improve the skill to control the well track, develop the new type slurry system for micro clearance such as fibre slurry, ductile slurry system to improve the well cementing quality of closely-spaced wells.

完善小井眼钻井配套技术提高井眼轨迹控制水平；开发适合于微间隙的新型水泥浆体系如纤维水泥浆、韧性水泥浆体系，以此来提高小间隙井封固质量。

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With the increasing demand of the lateral drilling and slim hole drilling, the coiled tubing ( CT) operating technique will play a great role in horizontal well drilling, well workover and completion.

随着我国侧钻井和小井眼钻井需求的不断增加，连续油管作业技术在我国水平井钻井、修井及完井作业中将会发挥巨大作用。

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