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- Acidizing is a key measure to increase production and injection for oil and gas wells and instability, testing well testing is an important way to evaluate fracture effect. 酸化是油、气、水井增产增注的重要措施,压力不稳定试井是评价酸化效果的主要手段之一。
- evaluation fracture effects 破坏效应评价
- The fracture effectivity evaluation is one of the most difficult problems in well logging interpretation. 裂缝的有效性是裂缝性油气藏测井解释的难点之一。
- To evaluate fracture instability, the total sum of stresses due to residual welding or rolling stresses, dead load, and live loads must be considered. 计算断裂失稳性时,必须考虑焊接或轧制残余应力,恒载应力和活载应力之总和。
- In dolomite reservoir,the acidizing fluid leakoff is one of the key factors for the acid fracturing effects. 在白云岩储集层中,酸液滤失是影响酸化压裂效果的关键参数之一。
- During acid fracturing of carbonate reservoir,acidizing fluid leakoff is an important parameter of influence acid fracturing effect. 在碳酸盐岩储层进行酸压工艺时,酸液滤失是影响酸压现场施工效果的重要参数,为了节约成本,必须开展室内实验模拟研究。
- As one of effective methods of monitoring fracturing effect,downhole microseismic fracture monitoring technique is firstly applied in Zhuang No.19 well area in Changqing Oilfield. 井下微地震监测技术作为监测压裂效果的有效手段之一,首次在长庆油田的庄19井区得到了应用。
- Through the analysis and acquisition of the seismic interval velocity, This paper has comprehensively studied and evaluated fracture pressure prediction method for the typical formations. 本文从地震层速度的分析与求取入手,对典型的地层破裂压力预测方法进行了综合评价研究。
- Well testing analysis not only knows and evaluates oil reservoir, but also interprets the fracturing effect through the different fissure echo with different pressure feature. 试井分析技术不但可以认识和评价油气藏,还可以通过裂缝特性所表现出不同的压力反应特征,对压裂效果进行评价。
- Making optimum for electing well is the precondition of improving the fracturing effect in deep-seated low permeable reservoir and increasing the economic benefits . 压裂优化选井是改善深层低渗透油藏压裂效果、提高经济效益的前提。
- Introduced are principle and method of applying Stoneley wave and the anisotropy of shear wave picked from the dipole shear wave image logging to evaluate the fracture effectivity of igneous rock. 研究了在不动车情况下 ,采用超声横波对轮箍进行探伤的方法和原理 ,介绍了轮箍缺陷的反射规律和实际探伤的应用情况 ,探讨了缺陷检测和定位特点。
- As one of effective methods of monitoring fracturing effect, downhole microseismic fracture monitoring technique is firstly applied in Zhuang No. 19 well area in Changqing Oilfield. 摘要井下微地震监测技术作为监测压裂效果的有效手段之一,首次在长庆油田的庄19井区得到了应用。
- Conclusions Unreamed interlocking intramedullary nail can be used to treat comminuted tibiofibular diaphyseal fractures effectively. 2例开放性多段骨折患者,术后患肢红肿热痛经切开引流和应用抗生素,感染得到控制。
- The combination of FMI and conventional log can provide plentyuseful information and effective analytical methods in evaluating fractured hydrocarbon reservoir. FMI成象测井资料与常规测井系列相结合,为裂缝性油气藏储层评价提供了大量的有用信息和有效的分析手段。
- Conclusion: Reamed interlocking intrameduUary nail could be used to treat diaphyseal fractures effectively. 结论:带锁髓内钉可有效地稳定骨折,有利于骨折的愈合及患肢的功能恢复。
- The opinion derived from such an evaluation. 诊断结果由这种评价取得的结论
- Conclusion Unreamed interlocking intramedullary nail can be used to treat diaphyseal fractures effectively. 1例开放性骨折患者发生轻度术后感染,1例术后腓总神经不全损伤。
- A deep study frcm three aspects, including optimum design, perfect multiple fracturing string and process of multiple fracturing and selective fracturing, and found an effective way to further improve fracturing effect. 该技术从优化设计、完善分层压裂管柱和分压选压工艺3个方面进行了研究,找出了提高压裂效果的有效途径。
- Evaluation of the effects of PSE may be made by improvement o... 由于种种原因,PSE后也难免有一些并发症,应注意寻找原因,并及时给予相应的有效治疗。
- Conclusion The limited excision and internal fixation and arthroscopy can treat severe tiabal plateau fractures effectively, which should be recommended in severe tibial plateau fractures. 结论有限切开内固定术加关节镜辅助治疗严重胫骨平台骨折是值得推荐使用的。