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- The skin factor is corrected and production forecasting formulas for 5 types of completions are manipulated. 通过对表皮系数进行修正,推导出5种完井方式下的产能预测公式。
- Horizontal well production forecasting formulas need to consider not only anisotropism and borehole eccentricity, but also the skin factor during drilling and completion process. 摘要水平井产能预测公式除了要考虑储层各向异性和井眼偏心距的影响因素外，还要考虑钻井和完井过程中产生的表皮系数的影响。
- Ingedients: Tea tree oil extract, AMT inld cleansing skin factor, aqueous hydrating factor and deep ocean alge brown etc. 成份：茶树油精华、AMT温和洁面因子、水凝保湿因子、深海褐藻等。
- The use of this system in well Pushen-15 is successful, and the average return permeability reaches 90. 2%, and skin factor as low as 0.073. 结果表明，储层平均渗透率恢复值为90．2%25，损害半径小，表皮系数仅为0．073，屏蔽暂堵型钻井液在濮深15井应用达到了保护储层的目的。
- The permeabiluty-thickness product(KH)and skin factor(S)can be solved by computer automatically when users input the data of DST according to their needs. 用户按要求输入非自喷井钻柱测试资料后,不须人的干预,由计算机自动求出地层系数KH和井壁污染系数S。
- Through measurement of formation pressure,the permeability,skin factor and formation pressure etc.informations can be obtained in horizontal and vertical direction. 通过对井眼的地层压力测量,可以获得水平和垂直方向上的渗透率、表皮系数以及地层压力等地层信息。
- The influence of wellbore storage, skin factor, interporosity flow coefficient and elastic storativity ratio to the bottom hole pressure of the observation well were analyzed. 分析了井筒储存、表皮系数、窜流系数以及弹性储容比对观测井井底压力的影响。
- To decompose the skin factor and then use true one to determine damaged degree of the formation guides reservoir stimulation and provides a basis for predicting the effect of it. 将表皮系数进行分解,以真实表皮系数为依据确定地层伤害深度,来指导储层改造实践,可对改造效果预测提供可靠依据。
- According to the additional flow resistance areas formed by sand control measures and corresponding skin factors,considering the non Darcy flow, the calculation method of NPI and PR is educed. 结合防砂前油井流入动态,根据当量产能比可预测防砂后油井流入动态。
- The boy booted the banana skin to the garbage heap. 男孩把香蕉皮踢到垃圾堆旁。
- Roughness of the skin can be caused by bad diet. 饮食不好可能引起皮肤粗糙。
- Her shoes chafed the skin on her feet. 鞋子擦破了她脚上的皮肤。
- It is found that the skin factor of formation pressure sensitivity depends on the pressure sensitive coefficient, differential pressure of well testing, etc, which means that the res. 对于压力敏感储层,当地层压力降低时,储层渗透率显著降低,其作用相当于固体颗粒或流体损害储层,降低储层渗透率,产生一储层压力敏感表皮系数。
- The effect of gravel packing in screen casing annular and perforations on the well productivity can be shown by gravel pack productivity ratio, which can be calculated by the additional skin factor. 计算射孔孔眼砾石层及环空砾石层的附加表皮因数 ,用砾石充填后产能比考虑炮眼和筛套环空砾石充填对产能的影响 ;压裂增产倍数与砾石充填产能比的乘积即为压裂充填防砂后的总产能比。
- Heat sometimes causes a prickly rash on the skin. 热有时使皮肤上生剌痛的疹子。
- The woollen cloth prickles (my skin). 穿毛料衣服(使我的皮肤)有被扎的感觉。
- Hunger had reduced the dog to skin and bone. 由于饥饿这条狗瘦成了皮包骨。
- I am about to jump out of my skin. 我吓得心要跳出来了。
- I saw the assassination and it got under my skin. 我亲眼看见暗杀的情景，真令我毛骨悚然。
- John came through the match with a whole skin. 约翰打完了全场比赛，一点皮也没伤着。
