Through core analysis and sensitivity experiments,this paper illustrates the potential damage factors and the damage degree of the reservoir in the course of perforated completion.
室内实验研究可知,射孔完井过程中油层的伤害主要是射孔压实带和射孔液的伤害。
D finite element model for thermal fluids of perforated completion and open hole completion is developed by using thermal fluid field for simulating percolation field in perforated completion.
用热流场模拟射孔完井渗流场,建立了射孔完井热流和裸眼完井热流有限元三维模型。
This paper depicts the reasons why oil wells produce differently and the factors that affect the productivity of neighboring wells through comparisons of different perforated completion means in the developing wells at the QS offshore oilfield.
通过对QS油田开发井集中射孔完井时使用不同方法结果的对比分析,探讨使用不同的射孔完井工艺使油井产量差异大的原因,找出影响油井生产能力的主要因素,提出在海上的非疏松砂岩地层、低孔隙度低渗透率砂岩油藏使用复合射孔的建议。
Pressure drop of variable mass flow in perforation completion of horizontal wellbore;
水平井筒射孔完井变质量流动压降规律
Combined with multiple pipe confluence theory,the flow model near wellbore section in horizontal well with perforation completion method is built considering the effect of percolation from reservoir to perforation,the interference among perfora.
在进行射孔完井水平井生产段空间数学描述的基础上,采用势叠加原理,建立了封闭边界油藏中射孔孔眼相互干扰的势分布函数;基于油藏向孔眼渗流、孔眼相互干扰、孔眼向井筒的汇流,以及井筒内流动相互影响,结合工程流体力学的多管汇流理论,建立了射孔完井水平井近井地带流动模型;并针对影响水平井产能的射孔参数进行了分析。
Perforation is the last step of well completion, so injection well perforation completion has great influence on water absorbing capability.
射孔是完井工艺最后的一个环节,因此注水井射孔完井的优劣对其吸水能力的影响就显得十分重要。
packperf completion system
注水膨胀式封隔器与射孔完井系统
Appraisal of Underbalanced Perforation Technology and Deliverability;
负压射孔完井技术与产能的关系评价
Productivity Evaluation by Finite Element Method and Underbalance Pressure Determination for Perforated Oil Wells in Naturally Fractured Reservoirs;
裂缝性油藏射孔完井产能有限元模拟及射孔负压研究
Perforation Completion Technology of Thin and Poor Reservoir in Daqing Oil Field;
大庆油田薄、差油层射孔完井工艺技术研究
Research on Optimizing Technology of Perforated Completion to Adjust the Production Profile;
优化射孔完井工艺调整产液剖面技术研究
Modified Formula of Formation Breakdown Pressure for Perforation Completions of Vertical Wells
射孔完井条件下地层破裂压力修正公式
Research of skin factor model for perforated directional well in anisotropic reservoir
各向异性油藏定向井射孔完井表皮因子模型研究
The Aaffecting Factor's Sensibibity Analysis of The Fracture-Porosity Reservoir Production Capacity After Shooting
裂缝孔隙性油藏射孔完井产能影响的单因素敏感分析
FEM for a type drilling-perforating casing with screw holding in open hole completion
裸眼完井螺旋钻孔-射孔套管的有限元分析
cased and perforated productivity
下套管射孔井的产能
Deliverability Evaluation of Perforated Horizontal Gas Well in Anisotropic Formation
各向异性射孔水平井气井的产能评价
Models to Estimate the Productivity of Horizontal Wells and Their Application to Optimization Designs on Segmented Perforations;
射孔水平井产能模型及分段射孔优化设计
Well Testing/Tubing Conveyed Perforating Technology of Deep Gas Well;
深层气井射孔测试联作工艺技术研究
Design and Implementation of Playback of Perforation Software for EILog Logging System
EILog测井系统射孔回放软件设计与实现
Analysis on Deep Radioactivity Logging of Railway Tunnels as Well as Assessment
铁路隧道深孔放射性测井分析及评价
STUDY ON MECHANISM OF GAS AND LIQUID INTERACTION IN COMPLEX PERFORATION
复合射孔压井液运动及影响作用研究
Perforations for Steam Flood Injecion-production Thick Oil Wells in Liaohe Oilfield
辽河油田稠油蒸汽驱注采井射孔方式
RESEARCH ON MODELING TEST SIMULATOR FOR OIL FIELD SUPER-DEEP WELL PERFORATOR
油田超深井射孔器材测试模拟器的模型研究