井筒压降,wellbore pressure drop
1)wellbore pressure drop井筒压降
1.Influencing factors to horizontal well productivity consideringwellbore pressure drop考虑井筒压降的水平井产能影响因素研究
英文短句/例句
1.Horizontal Wellbore Pressure and Effect on Horizontal Well Productivity水平井筒压降及其对产能影响的研究
2.Influencing factors to horizontal well productivity considering wellbore pressure drop考虑井筒压降的水平井产能影响因素研究
3.VARIATION LAW OF PRESSURE DROP AND PRODUCTIVITY RATE IN HORIZONTAL GAS WELL水平气井井筒压降及产量变化规律研究
4.STUDY ON GAS/LIQUID SLUG FLOW IDENTIFICATION AND PRESSURE DROP MODEL FOR DEVIATED WELLBORE倾斜井筒气液段塞流识别与压降模型研究
5.This tech has feature of measuring full data, saving operation time and losing cost which avoids bore hole disturbance and killing fluid influence.该技术测取资料齐全,节约作业时间,降低作业成本,避免了井筒干扰和压井液的影响。
6.Prediction of wellbore temperature field and analysis of influence factor for high-pressure gas well kill高压气井压井井筒温度场预测与影响因素分析
7.Calculation of Eccentric Wellbore Pressure Drop and Air Volume Requirements in Air Drilling空气钻井偏心井筒压力及注气量计算
8.Shut-in static pressure calculation of condensate gas wells considering phase behavior change in borehole考虑井筒相态变化的凝析气井关井静压计算
9.Data interpretation and analysis of abnormal borehole pressure testing异常井筒压力测试数据的解释与分析
10.Research on the Method of Wellbore Temperature and Pressure Calculation during Deep-water Drilling;深水钻井环境下的井筒温度压力计算方法研究
11.Waterproof and Shutoff for Closing of Pressured Dewatering Well Located in Foundation Pit基坑内承压降水井封井的防水与封堵
12.A Laboratory Study on Viscosity Reduction of Lukeqin Extra-Heavy Crude Oils through Emulsification in Water in Wellbore鲁克沁稠油井筒乳化降粘的实验室研究
13.STUDY ON MODEL OF TEMPERATURE AND PRESSURE DISTRIBUTION IN CO2 WELL BORE FLOW INCLUDING THE FLUID PHASE CHANGECO_2井筒相变流动温度压力计算模型研究
14.MATHEMATICAL MODEL OF TEMPERATURE AND PRESSURE DISTRIBUTION IN WELLBORE DURING FOAM FLUID LIFT ACID DRAINAGE泡沫举升排酸过程井筒压力温度数学模型研究
15.Study on Temperature and Pressure Profiles and Its Influencing Factors in CO_2 Injection WellboreCO_2注入井井筒温度压力剖面计算及影响因素研究(英文)
16.Temperature-pressure field coupling calculation model considering phase behavior change in CO_2 injection well borehole考虑相态变化的注CO_2井井筒温度压力场耦合计算模型
17.The miners are lowered into the mine by means of an elevator known as a cage. In the same shaft there is often a hoist, a bucketlike elevator used to raise mined ore from lower levels.矿工借助于叫作罐笼的升降机下井。井筒里通常还安装有绞车，一种用来提升矿石的斗式升降机。
18.Carbonate Rock Heavy Oil Reservoir Wellbore Visbreaking Technology Research in Tahe Oilfield;塔河油田碳酸盐岩油藏稠油井筒降粘工艺技术研究
相关短句/例句
wellbore pressure drop井筒压力降
3)viscosity reduction in wellbore井筒降粘
1.On basis of deep study of mechanism of heavy oil cold recovery through sand producing and relevant field data, requirements to screw pump, downhole tools,viscosity reduction in wellbore, and surface flow sheet are analyzed, and corresponding developing strategy is determined.在稠油出砂冷采机理和矿场实际资料深入研究的基础上 ,剖析稠油出砂冷采矿场操作技术对螺杆泵、井下工具、井筒降粘以及地面流程的要求 ,明确相应的开发技术策略。
4)wellbore pressure井筒压力
1.Study of distribution ofwellbore pressure and temperature of CO_2 injection well;CO_2井筒压力温度的分布
2.these problems have some ralationship withwellbore pressure.青海涩北气田于也开始采用水平井开采技术,陆续投产了涩H1井、涩H2井、涩H3井、涩H4井、台H5-1、台H5-2井,增产效果明显,但是也面临着一些问题,气井出水问题,不同类别储层水平井适应性问题,水平井地质优化设计问题等等,这些问题都与井筒压力密切相关。
3.The technology of micro flow control for drilling fluid has been developed recently in accordance with the problem ofwellbore pressure control during drilling process.针对钻井过程中井筒压力控制方面存在的问题,国外近期开发了基于钻井液微流量控制的钻井技术。
5)wellbore pressure test井筒试压
6)shut in decompression before and in drilling关井降压
延伸阅读
注射用降纤酶, 降纤酶, 龙津注射用降纤酶药物名称：注射用降纤酶英文名：Defibrase别名：注射用降纤酶, 降纤酶, 龙津注射用降纤酶外文名：Defibrase for Injection, Defibrase性状：本品为白色或类白色冻干块状物或粉末，有引湿性，易溶于水。药理毒理：蛋白水解酶。能溶解血栓，抑制血栓形成，改善微循环。适应症：（1）急性脑梗死，包括脑血栓、脑栓塞，短暂性脑缺血发作（TIA），以及脑梗死再复发的预防。（2）心肌梗死，不稳定性心绞痛以及心肌梗死再复发的预防。（3）四肢血管病，包括股动脉栓塞，血栓闭塞性脉管炎，雷诺氏病。（4）血液呈高粘状态、高凝状态、血栓前状态。（5）突发性耳聋。（6）肺栓塞。用法用量：临用前，用注射用水或生理盐水适量使之溶解，加入至无菌生理盐水100ml－250ml中，静脉点滴1小时以上。急性发作期：一次10单位，一日1次，连用3～4日。非急性发作期：首次10单位，维持量5～10单位，一日或隔日1次，二周为一疗程。不良反应：个别病人用药后可能出现少量淤斑、鼻血或牙龈出血、或有一过性GOT或GPT轻度上升，停药后自行消失。禁忌：有内源性出血倾向、过敏体质患者慎用。严重肝、肾功能不全患者禁用。（1）下列患者禁用①具有出血疾病史者。②手术后不久者。③有出血倾向者。④正在使用具有抗凝作用及抑制血小板功能药物（如：阿司匹林）者。⑤正在使用具有抗纤溶作用制剂者。⑥重度肝或肾功能障碍及其它如乳头肌断裂、心室中隔穿孔、心源性休克，多脏器功能衰竭症者。⑦ 对本制剂有过敏史者。（2）下列患者慎用① 有药物过敏史者。② 有消化道溃疡病史者。③ 患有脑血栓后遗症者。④ 70岁以上高龄患者。注意事项：（1）按专业医生处方购买和使用。（2）本品如有外观异常或瓶子破裂、过期失效等情况不可使用。（3）本品必须用足够量的输液稀释，并立即使用。（4）注意静脉点滴速度（点滴速度过快时，患者易有胸痛、心悸等不适症状）。（5）本制剂具有降低纤维蛋白原（fibrinogen）的作用，用药后可能有出血或止血延缓现象。因此，治疗前及给药期间应对患者进行血纤维蛋白原和其它出血及凝血功能的检查，并密切注意临床症状。给药治疗期间一旦出现出血和可疑出血时，应中止给药，并采取输血或其它措施。（6）如患者动脉或深部静脉损伤时，该药有可能引起血肿。因此，使用本制剂后，临床应避免进行如星状神经节封闭、动脉或深部静脉等的穿刺检查或治疗。对于浅表静脉穿刺部位有止血延缓现象发生时，应采用压迫止血法。孕妇及哺乳期妇女用药：妊娠期或有妊娠可能性的妇女，使用本药时，应在治疗上有益性大于危险才能使用；哺乳期一般应避免使用本制剂，如果必须使用本制剂时应停止哺乳。儿童用药：本制剂对儿童用药后的安全性尚未进行实验研究。药物相互作用：使用本品应避免与水杨酸类药物（如阿司匹林）合用。抗凝血药可加强本品作用，引起意外出血；抗纤溶药可抵消本品作用，禁止联用。规格：5单位；10单位类别：抗凝血药和溶血栓药
