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bottom hole pressure gage 井底压力计
bottom hole pressure gauge 井下压力计
Bottom hole pressure changes complicatedly in suction well of double porosity reservoir. 双重孔隙介质油藏油井抽汲生产将使井底压力变化十分复杂。
In routine overbalanced drilling, the bottom hole pressure towers above the formation pressure so that the mud fluid will leak into the formation. 常规过平衡钻井方式打开油气层时，井底压力高于地层压力，钻井流体会向地层渗滤甚至漏失。
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。
It is important for directing timely the drilling engineering to forecast and try to get the data under the undrilled sub bottom hole pressure during the drilling. 在钻井过程中,准确求取或预测出井底以下尚未钻遇地层的压力,对实时指导钻井作业具有重要的意义。
Slug flow appears very often in swabbing well and usually results in complexity of bottom hole pressure change,and swabbing recovery may make bottom hole pressure more unforeseeable. 抽汲井极容易出现段塞流而导致井底压力变化非常复杂,采用的抽汲生产将进一步加剧井底压力的不可预见性。
bottom hole pressure buildup test 井底压力恢复试验
Calculation of Bottom Hole Pressure Considering Perforation 考虑射孔的井底压力计算
Unified Oil Well Test Interpretation Model and Bottom Hole Pressure Solution 统一的油井试井解释模型及井底压力解
Keywords swabbing well;numerical well-testing;bottom hole pressure;match; 抽汲井;数值试井;井底压力;拟合;
Exact Solution of Bottom Hole Pressure of Max Effective Hole-diameter Model for Confined Reservoirs with Two Pays 双层封闭油气藏最大有效井径模型井底压力的精确解
Calculation Methods of Bottom Hole Pressure in Gas Wells in Shuangtuozi Area and Its Application 双坨子地区气井井底压力计算方法及应用
Study on the Bottom Hole Pressure Properties of the Oscillating Pulse Jet-Nozzled Bit 振荡脉冲射流喷嘴钻头井底压力特性研究
This is the BHA[bottom hole assembly] log. 这是井下钻具组合的记录本。
Make up bottom hole assembly (BHA). 组合下部钻具。
Two-way cartridge valve control systems and fittings, agent of pressure gage, sensor and relays. 二通插装阀系统及其附件、代理压力表、压力传感器、压力继电器。
Please pull out of hole and change bottom hole assembly! 请起钻,换下部钻具结构!
Open the inlet stop valve gradually until the reducing valve takes control as indicated by the delivery pressure gage. 逐步开启进口截止阀,直到输出压力表上显示减压阀开始其控制作用为止。
APG-FC2 suspension fork is the lightening Air-spring suspension fork.It has a pressure gage to show the pressure value. FC2避震前叉是一种可自给调整压力且可显示压力值的轻量化气压式避震前叉。