列举了3口井的测井阻卡处理过程。
Treatments of logging tool sticking in 3 wells are introduced.
利用该理论解,能方便地进行有井阻和涂抹的砂井地基设计。
By this theory, design of sand drain foundation taking account of the effect...
研究表明,砂垫层透水性对砂井地基固结过程有较大影响,且与井阻等参数有关。
The study shows that the permeability of the sand course has greater influence on the consolidation process of the sand well foundation and it relates to the parameters such as well resistance etc.
RWD随钻扩眼是解决复杂深井阻卡、非常规井身结构应用和提高固井质量的有效手段。
The RWD is an effective means to solve sticking in complex deep wells, apply the un-conventional well profile and improve cementing quality.
在此以前,英石油已经给井喷防护器重新布管布线,其中重要的阻流管(chokepipe)和压井管(kill pipe)更是被小心铺设。
To do this, BP has been replumbing and rewiring the blowout preventer, paying particular attention to its choke pipe and the kill pipe.
由多口井数据的统计计算和分析,可得某一油田或区块的水平井设计轨道各井段的摩阻因数放大因数。
Modified factor of frictional coefficient of different sections of designed path of one field or area is obtained by statistical computing and analysis of more Wells.
大位移井技术因其具有巨大经济效益并能够满足特殊作业的目的而得以迅速推广应用,但水平井段摩阻扭矩又成为了制约大位移井推广应用的关键因素。
ERD Wells are widely adopted due to its great economic benefits and its applicability for special purposes, while the drag along the horizontal section has limited the promotion of ERD Wells.
大位移井钻井过程中摩阻扭矩的预测和控制是成功地钻成大位移井的关键因素之一。
Predicting and controlling the drag and torque in the process ofd rilling extended reach Wells is one of the key factors to ensure to be successful in the drilling.
西江24—3—A14大位移井的摩阻与扭矩、井眼稳定性及井眼清洁是钻井成功与否的关键因素。
Wellbore stability, hole cleaning, toque and drag are key factors in extended reach well drilling of Xijiang 24 - 3 - A14.
中原油田完井电测施工中常常出现遇阻、遇卡等问题,严重影响电测结果的准确度。
Drill pipe blocking and sticking frequently occur during completion logging in Zhongyuan Oilfield, and this seriously impacts the accuracy of logging results.
调整井防漏水泥浆技术,从减阻入手,利用外加剂改善水泥浆的流变性能和封固性能。
Antileakage cement slurry technology for adjustment well can improve rheological and cementing performance by using additives.
大位移井钻井的摩阻和扭矩严重影响钻井时效。
Torque and drag in extended-reach well greatly impact on the efficiency of drilling.
通过对南风井井筒的降阻改造实例,介绍了图解法的应用过程。
Through ex-ample of lowering ventilation resistance in Nanfeng shaft, application process is introduced with graphic method.
本文通过模型试验研究涡室-竖井内消能系统,用内设阻涡坎的涡室连接泄洪洞和竖井,带盲洞的消力井连接竖井和导流洞。
The system consists of a swirling chamber, two vertical buckets on its wall, a drop shaft and a water cushion pit with one blind tunnel.
陕北油石二开井段遇阻的原因为泥岩的水化膨胀和孔隙性砂岩的泥饼沉积。
The drilling resistance of the Erkaijing well in oil field of north Shanxi is caused by hydration expansion of mud stone and mud cake deposition of porous sandstone.
大张坨地下储气库库1井试油,MHS封隔器在斜井段分级箍时遇阻坐封。
During the test of Ku1 well in Da Zhangtuo underground gas storage tank, MHS packer is blocked and set in stage collar of deviated section.
用旋转导向系统RSDS进行大位移井钻井,可望相当准确的控制井眼轨迹,大幅度减少钻柱所受的摩阻和扭矩,显著改善井眼的清洁状况。
RSDS will control well path accurately, reduce torque and drag remarkably and improve hole cleaning condition obviously. The drilling practices of ERD will be more reliable if RSDS is used.
文摘:陕北油石二开井段遇阻的原因为泥岩的水化膨胀和孔隙性砂岩的泥饼沉积。
Abstract: the drilling resistance of the Erkaijing well in oil field of north Shanxi is caused by hydration expansion of mud stone and mud cake deposition of porous sandstone.
针对测井仪器的引鞋种类单一,测井仪器下井过程时常发生阻卡,导致多次通井及重复处理,影响工作进度并使成本增加的问题,研制了滚动式被动牙轮测井畅通器。
The well logging tool is often blocked when it goes down or up in downhole, so a trip unblocking apparatus for the well logging tool in downhole is developed.
该力学模型和理论方法为水平井摩阻分析预测提供了理论依据,并具有较高的计算精度。
A theoretical basis may be provided for analyzing and forecasting the frictional resistance in horizontal drilling. A high calculation precision can be obtained.
2H井施工难度大:水平井段长,管柱摩阻大,对施工管柱要求安全系数高;
The construction of P202-2H well is hard due to long horizontal hole section and large string friction. High safety coefficient for strings in construction is required.
井眼轨迹控制是大斜度井的关键技术之一,其结果直接影响该井摩阻扭矩的大小、全井的安全及施工的顺利等。
Well trajectory control is one of the key technologies of high-angle well well drilling, and the results of the control directly affect the well friction, torque, safety and construction of all Wells.
随钻电阻率曲线随着井斜角度增大会出现“极化角”,低阻侵入会使“极化角”弱化;
The polarization angels appear in the resistivity curve with the increase of deviation angle and the polarization angles will be weakened with the low-invasion.
随钻电阻率曲线随着井斜角度增大会出现“极化角”,低阻侵入会使“极化角”弱化;
The polarization angels appear in the resistivity curve with the increase of deviation angle and the polarization angles will be weakened with the low-invasion.
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