小井眼

MEG钻井液在吐哈油田小井眼侧钻井中的应用

Application of MEG Drilling Fluid in Slim Hole Sidetracking Wells

本文分析和总结了渤海辽东湾地区绥中36&1油田B平台丛式井组在钻井设计和钻井作业中，简化井身结构、大胆使用小井眼钻井技术钻丛式井的新方法。

This paper analyzes and summarizes a new approach ot drilling cluster well with small wellbore tech-nique and simplified wellbore construction on zone B platform of the test area in SZ 36 - 1 oilfield , Liaodong Bay of Bohai .

H-B流体在小井眼同心环空中轴向层流的运动规律

The axial laminar flow pattern of H-B fluid in the concentric annular of slim hole

双级PDC钻头通过钻出一段小井眼释放地层应力和产生一大的自由面，有效提高机械钻速。

Two-stage PDC bits advance ROP effectively , because a section of smaller hole drilled first released the stress of formations and formed a large free face .

文章介绍了上述石油系统（CNPC）煤层气钻井现状及煤层气小井眼钻井技术研究和勘探性工艺试验情况。

In this paper , the actual drilling situation for coalbed gas and the situation of slim hole drilling technique and technological test for coalbed gas by CNPC is presented .

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。

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 .

SJC-2B小井眼变密度测井仪及其应用

SJC-2B Slim-hole Variable Density Logging Tool and Its Application

目前侧钻小井眼井油层套管内径小（76mm），相应的修井工艺技术及井下工具极其贫乏。

At present , the inside diameter of casing for side-tracked slim hole is small (Φ 76mm ), but it lacks the appropriate workover technique and the matched downhole tools .

在2.8m厚的薄目的气层中导向钻进869.5m，共穿越5个砂体，顺利地完成了1口小井眼4台阶水平井SP1井；

In well SP1 , an interval as long as 869.5 m was drilled within the 2.8 m thick gas reservoir using this system , and it totally penetrated 5 sand zones and achieved a four stage horizontal hole .

适应小井眼的反循环井控方法及其计算

Reverse circulation well control method and its calculation in slim hole

φ104.8mm小井眼水平井钻井技术在卡塔尔的应用

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

基于模糊聚类分析的小井眼技术经济评价

Economic evaluation of slim-hole technology based on fuzzy and cluster analysis

国内外小井眼钻井设备的发展

The Development of Slim hole Drilling Equipment in Home and Abroad

小井眼钻井成本随机模拟方法及其应用

Random Simulation Method of Slim Hole Drilling Cost and Its Application

侧钻小井眼尾管固井工具存在问题及改进意见

Defects in and Advices for Liner Cementing Tools in Sidetrack Slim Wellbore

提高小井眼固井质量研究

Research on enhancing the cement job quality of slim hole

小井眼钻柱瞬态动力学研究及应用

The dynamic analysis and application of drilling string in slim hole well

深井小井眼定向取心技术的应用及效果

Application and results of directional coring in small hole of deep well

小井眼固井质量差的原因及解决办法

Factors causing poor cementing quality in slim hole and Solutions

探井小井眼钻井中欠平衡钻井技术的应用

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

小井眼钻井技术在煤层气勘探中的试验研究

Experiment and study of slim hole drilling technique for coalbed gas exploration

小井眼环空循环压耗预测系统方法

A Method for Computing the Circulating Pressure Loss in Slim Hole Annulus

测压钻孔三相泡沫密封液的试验研究小井眼钻具升降产生的孔内波动压力

Experimental Investigation of Three-phase Foam Sealing Liquid for Gas Pressure Determination Borehole

小井眼采油工艺技术井深界限研究

Research on well depth of oil producing slim hole

小井眼固井工艺及效益初探水轮机转轮抗气蚀堆焊工艺及效益分析

The cavitation-resistance puddle welding technique for turbine runner treatment and its benefit analysis

开窗侧钻小井眼试采工艺的现场应用

Field application of sidetracking slim hole production test technology

小井眼及套变井压裂工艺研究与应用

Study and application of fracturing techniques in slim hole and casing deformation wells

开发低渗透油田的小井眼钻井技术

Slim hole drilling technology for developing low permeability reservoirs

塔河油田小井眼水平井钻井技术

Horizontal Drilling Techniques for Slim Holes in Tahe Oilfield

小井眼固井工艺技术研究及现场应用

Slim - hole Completion Technique and Its Field Application