The secondary damage of two samples is 12% based on drilling fluid damage.
采用现场使用的钻井液和土酸酸化解堵液对浅层气藏岩心所作的全模拟实验表明 ,钻井液对地层渗透率的损害为 4 5 %～ 81% ,土酸酸化解堵液对渗透率的恢复甚微 ,两块样品在钻井液损害的基础上所造成的二次损害为 12 % ;采用乙醇和NP5 15作为常规酸添加剂所配制的酸液模拟实验证明 ,渗透率可恢复至原始值的 77。
EVALUATION OF THE DAMAGE OF DRILLING FLUID TO THE TIGHT RESERVOIR IN NANYANG SAG AND RESEARCH ON ACIDIZATION ALTERATION COUNTERMEASUE
南阳凹陷致密储层钻井液损害评价及酸化改造对策研究
Progress in the Numerical Simulation of Invasion Damage from Drill-in Fluids in Horizontal Wells
水平井钻井完井液侵入损害数值模拟研究进展
Technology Study on the Harmless Treatment of Drilling Cutting and Waste Drilling;
钻屑、废钻井液无害化处理技术研究
Research and Application of Drilling Fluids to Mitigate Porosity Impairment of Deep and Low Porosity Reservoirs.
减轻深层低渗储层水锁损害的钻井液研究与应用
A Dynamic Testing Method for Laboratory Evaluation of Drilling Fluids and Cement Slurries
钻井液与水泥浆损害油层室内综合动态评价方法
DRILLING AND COMPLETION DAMAGE MODEL OF FRACTURED AND LOSS CARBONATE GAS RESERVOIR
裂缝漏失性碳酸盐岩气藏钻井完井损害模式
Damage evaluation for water-based underbalanced drilling in low-permeability and tight sandstone gas reservoirs
低渗透致密气藏水基欠平衡钻井损害评价技术
Converting gas drilling to conventional drilling within short time
气体钻井快速转换为常规钻井的钻井液技术
Drilling Fluid Technology for MPD in Moderate and Deep Well in Binhai Oilfield.DFCF,
滨海油田中深层控压钻井钻井液技术
Research Situation of Reservoir Damage and Reservoir Protection while Drilling
钻井过程中的储层损害和储层保护技术研究现状
Application of Drilling Fluid Technology in the Long Open Well X92
X92井长裸眼井段钻井液技术措施
APPLICATION OF ORGANIC SALT DRILLING FLUID IN THE THIRD SECTION OF WELL T4031
有机盐钻井液在T4031井三开井段的应用
13.11 Please write the "Drilling Fluids Engineering Accident Report".
请填写“钻井液事故报告”。
polymer-polyelectrolyte drilling fluid system
聚合物-聚电解质钻井液
Research of Optimization Design Drilling and Completion Fluid in Dagang Oil Field
大港油田钻井液完井液优化设计研究
Study and Application of Oil Base Drill-in Fluids
全油基钻井液完井液体系研究及应用
A method for determining density of drilling fluids used in deep big-thickness salt-bed drilling based on salt rock damage mechanism
基于盐岩损伤机理的深部巨厚盐层钻井液密度设计方法
ANALYSING DYNAMIC CHARACTERISTICS OF DRILLING STRING EDDY OF INSIDE CONTAINING DRILL FLUID
内含钻井液的钻柱涡动动力特性分析