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- SLIM HOLE CEMENTING TECHNOLOGY 小井眼固井技术
- As Shengli oilfield entered middle and later development stage, more and more challenges were encountered including oil sheet, sidetracking, liner cementing and slim hole cementing. 为解决胜利油田开发中后期小间隙固井中存在的诸多问题,从水泥石的弹性和韧性等方面开发出了增韧纤维水泥浆。
- Study on One- Dimensional Displacement Flow Mechamism in Slim Hole Cementing 小井眼固井一维顶替流理论研究
- Reasons causing the poor cementing quality and short well life of the sidetracking slim hole were investigated, and the measures taken and reaming techniques were also illustrated. 研究了造成侧钻小井眼井固井质量低、寿命短的主要原因,介绍了所采取的措施和扩孔施工工艺。
- Since 1995,sidetracking operations have been conducted in Zhongyuan Oilfield,and a set of perfect slim hole sidetracking technology has been formed. 中原油田自1995年以来开始进行了老井开窗侧钻小眼井技术，数年的努力形成了一套完善工艺。
- The coring technology in deep slim hole has been applied in China.It provided dependable core data for exploratory development. 深井小井眼钻井取心技术作为其配套技术,已相继在国内油田应用,为勘探开发提供了可靠的岩心资料。
- Gordian technique for separated layer instrument in slim hole. 小直径井下分层治理工具关键技术
- Temperature is an important factor in cementing technology. 井底温度是注水泥工艺中的重要参数。
- Now this technique is applied in the slim hole drilling in Daqing Oil Field. 目前，此项技术已在大庆油田小井眼钻井中推广应用。
- Besearch on Enhancing the Cement Job of Slim Hole 提高小井眼固井质量研究
- Multi-Primary Cementing Technology is one of the key techniques for Optimal and Fast Drilling Program. 单级双封固井技术是渤海优快钻井技术中的关键技术之一。
- A crosslinking agent DCL-KB was developed against the characteristic of slim hole fracturing. 根据小眼井的特点和技术要求,研制了可控制交联时间的延迟交联剂DCL-KB,该剂是硼与特殊的配位络合体在常温下合成的,比普通硼砂分子大得多的络合物。
- It introduces swirl cementing technology and the application of the technology in Zhoucheng field in the north of Jiangsu. 介绍了旋流固井工艺技术以及该技术在苏北洲城油田中的运用情况。
- The theory of multi-object optimization is used to perform an optimized designation of slim hole drilling parameters. 应用多目标优化理论，对小井眼钻井参数进行了优化设计。
- The new type drilling liner tieback equipment and cementing technology are developed because of the annular gas channeling in high-pressure oil-gas well after cementing. 针对高压油气井固井后经常会出现环空窜流问题,研制了新型尾管封隔回接装置,该回接装置主要包括铣鞋、回接插头、节流浮箍,可磨铣回接筒上端和内表面的水泥残留物;
- In order to reduce the investment on peripheral stripper wells, the technique of producing oil with slim hole is adopted. 采用小井眼技术进行开采，主要是为解决外围低产油田开发投资大、经济效益差的问题。
- Keywords cement plug;cementing technology;localizer;application; 水泥塞;固井技术;定位器;应用;
- With the low drilling cost,low drillings and low environment pollution,the slim hole drilling has a great development worldwide in recent year. 由于小井眼钻井成本低、排出岩屑体积小,对环境污染小,近几年来在世界范围内得到了大力发展,因此,各种小井眼钻井设备应运而生。
- The experiment about using slim hole and cool explosives to excavate a slope protection layer in excavation blasting is introduced, and excellent effectiveness is achieved. 介绍在边坡保护层开挖爆破中采用小直径低爆速炸药的试验情况及取得的良好效果。
- At present, most oil fields still use the CBL to evaluate cementing quality, and cover the problems of cementing technology, and also restrict the development of cementing technology. 目前,国内大部分油田仍沿用声幅测井评价固井质量,致使固井质量合格率存在虚高现象,一定程度上掩盖了固井中存在的问题,也制约了固井技术的发展和固井质量的进一步提高。
