侧钻

侧钻新技术在锦45-24-18C井的应用

Application of the new sidetracking techniques in well Jing 45-24-18c

侧钻过程中，优选钻头型号，应用柔性防卡倒装钻具组合，采用KCl有机正电胶钻井液，进行四级固控，并严格进行通井作业。

In the course of sidetracking , drilling bit types are optimized , flexible antisticking and reversed bottomhole assemblies are applied , KCl-based organic positive gel drilling fluid is used , four-step solids control and drifting operation are carried out .

XC生物聚合物钻井液在侧钻小井眼中的应用

Application of Xanthan polymer mud in slim hole sidetrack drilling

B1井套管开窗侧钻作业实践对今后类似作业具有很好的指导和借鉴作用。

The practice of casing side-tracking in well B1 is a good reference for other similar operations in the future .

静31-59井是中国第一口双分支侧钻水平井。该井位于沈阳油田静17区块，目的层为S3段。

Well Jing 31-59 is the first bi-lateral horizontal well of China located in Jing 17 block of Shenyang oilfield .

在开窗侧钻井中使用国产SJC2C水泥胶结综合测井仪替代进口的DDL系列CBL测井仪已取得了较好应用效果。

Satisfactory results have been reached by substituting imported CBL logging tool of DDL series with home made cement bond logging tool SJC 2C .

φ140mm套管开窗侧钻定向井技术应用

Application of sidetracking directional well in 140 mm casing

φ140mm套管拔套侧钻工艺技术在濮城油田的应用

Development of φ 140 mm casing withdrawal sidetrack drilling technology in Pucheng oilfield

鄯7-10C侧钻小眼井尾管碰压固井技术研究

Research on liner Bump-pressure cementing technique of slot sidetracking slim hole Shan 7-10c

小尺寸无线随钻测量仪器DWD在深侧钻短半径水平井中的应用

Application of Subsize Wireless Directional While Drilling ( DWD ) Apparatus in Short-radius and Deep Sidetracking Horizontal Wells

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 .

运用这些技术成功地在四川气田S24井、W2井、Z4井进行了侧钻实践，解除了这些井的井下事故。

These techniques are used successfully in S24 , W2 and Z4 well of Sichuan gas field to remove the downhole accidents .

文中结合涠洲12-1N油田特点，以B1井为背景，介绍了复杂事故井套管开窗侧钻从准备到实施的整个工艺流程和技术措施。

This article introduces the engineering flow and technical measures for casing side-tracking of complicated accidental wells according to well B1 and characteristics of WZ12-1N oilfield .

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 .

B-1井在采用高密度钻井液钻进过程中发生了含气溢流，由于未及时压井，使井下情况复杂化，最后因卡铅而被迫侧钻。

Overflow bearing gas happened while drilling B-1 Well with high density drilling fluids , with no timely shut well in , the down hole became more complicate , finally , side track was enforced for stuck pipe .

位于新疆牙哈地区的YH23-2-4井是在某直井基础上填井侧钻而成的凝析气田水平井。

YH23-2-4 well is a sidetrack horizontal one in a condensate field located in Yaha district of Xinjiang , which was a straight one before .

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。

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 .

DWD在塔河地区深侧钻短半径水平井中的成功应用，为短半径水平井降低施工成本、提高施工效率、回避施工风险找到了一条有效的途径，具有一定的推广应用价值。

The successful application of DWD in the short-radius deep sidetracking of horizontal wells in Taha region provides an effective way for reducing the cost of short radius horizontal well drilling , improving the operation efficiency , eliminating the operational risks , it is worthy to be introduced in oilfields .

5.5〃套管开窗侧钻技术及其推广应用

The Popularization and Application of 5.5 ″ Casing Pipe Drilling Technology

文72&86井套管开窗侧钻技术

Windowing and Side - Tracking Technology in the Well Wen 72-86

侧钻双分支水平井井眼轨迹控制

Well path control technique of sidetrack drilling dual branch horizontal well

海洋修井机侧钻能力计算

The new calculating of well service unit in side tracking ability

单牙轮钻头在胜利油田定向侧钻中的应用

Applications of Mono cone Bit in Sidetracking Drilling in Shengli Oilfield

拐12深探井侧钻定向钻井技术

Technology of Directional Side Tracking of Deep Exploration Well Guai 12

侧钻水平井段铣套管长度及轨迹设计方法

Milled casing length when sidetracking horizontal well and trajectory design method

套管侧钻开窗广泛应用于老油田改造等。

Washing casing window is widely applied in the old oil etc.

复合解堵技术研究及其在侧钻水平井中的应用

Compound plugging removal technology and its application in sidetracking horizontal well

中原油田老井开窗侧钻小眼井技术

Technology of sidetracking slim hole in old wells of Zhongyuan Oilfield

它包括侧钻斜井、定向井和侧钻水平井。

It includes inclined well , direction welland sidetrack horizontal well .

套管侧钻分支井钻井工程设计及应用原则

Drilling Engineering Designs for Casing Sidetracking Multi-Branched Wells and the Applications