会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明申请
    • Downhole separation of oil and water
    • US20060144589A1
    • 2006-07-06
    • US10537957
    • 2003-11-26
    • Yves ManinFadhel RezguiBernard Theron
    • Yves ManinFadhel RezguiBernard Theron
    • E21B43/38
    • E21B43/385E21B43/38
    • A well for producing oil from an underground formation, comprises a vertical section extending from the surface to a depth below the oil-producing formation; a sidetrack or perforated interval (production zone) extending from the vertical section into the oil-producing formation; and a valve, located in the well, and operable to prevent flow of fluid from the vertical section into the production zone and a valve to prevent flow of fluid from the portion below the production zone into the production zone or into the vertical section above the production zone. A method of producing oil from the well comprises allowing oil and water to flow into the well via the production zone until the hydrostatic pressure of the oil and water in the well balances the formation pressure of the oil-producing formation such that further flow into the well ceases; allowing the oil and water in the vertical section of the well to separate under gravity so as to produce (i) a lower layer of water, at least part of which is located in the part of the vertical section below the oil-producing formation, and (ii) an upper layer of oil having its upper surface below the well surface and its lower surface above the production zone; forcing the separated oil and water back down the well and operating the valve such that substantially no fluid is forced into the production zone, an water is forced into the underground formation below the oil-producing formation; and allowing oil and water flow to recommence from the production zone.
    • 8. 发明申请
    • APPARATUS AND A METHOD OF MEASURING THE FLOW OF A FLUID
    • 装置和测量流体流动的方法
    • US20100138168A1
    • 2010-06-03
    • US12626991
    • 2009-11-30
    • Bruno PinguetBernard TheronAndrew Parry
    • Bruno PinguetBernard TheronAndrew Parry
    • G01F1/44
    • G01F1/74G01F1/44G01F1/88
    • An apparatus and method for measuring a mass flow rate of a multi-phase fluid flowing through a conduit. The apparatus includes a differential pressure element located in the conduit, wherein a first differential pressure measurement device is in communication with the multi-phase fluid between a first and second position across the differential pressure element and is able to measure a first fluid differential pressure. A second differential pressure measurement device is in communication with the multi-phase fluid between a third and fourth position across the differential pressure element and is able to measure a second fluid differential pressure. A processor is in communication with the first and second differential pressure measurement devices, and is able to calculate the Reynolds number and discharge coefficient using the first and second fluid differential pressures. The processor is also capable of calculating the mass flow rate by using the Reynolds number and discharge coefficient.
    • 一种用于测量流过导管的多相流体的质量流量的装置和方法。 该装置包括位于导管中的差压元件,其中第一差压测量装置在跨压差元件的第一和第二位置与多相流体连通并且能够测量第一流体压差。 第二差压测量装置与穿过差压元件的第三和第四位置之间的多相流体连通,并且能够测量第二流体压差。 处理器与第一和第二差压测量装置通信,并且能够使用第一和第二流体压差来计算雷诺数和排放系数。 处理器还能够通过使用雷诺数和排放系数来计算质量流量。
    • 10. 发明授权
    • Downhole separation of oil and water
    • 石油和水的井下分离
    • US07610961B2
    • 2009-11-03
    • US10537957
    • 2003-11-26
    • Yves ManinFadhel RezguiBernard Theron
    • Yves ManinFadhel RezguiBernard Theron
    • E21B43/28
    • E21B43/385E21B43/38
    • A well for producing oil from an underground formation, comprises a vertical section extending from the surface to a depth below the oil-producing formation; a sidetrack or perforated interval (production zone) extending from the vertical section into the oil-producing formation; and a valve, located in the well, and operable to prevent flow of fluid from the vertical section into the production zone and a valve to prevent flow of fluid from the portion below the production zone into the production zone or into the vertical section above the production zone. A method of producing oil from the well comprises allowing oil and water to flow into the well via the production zone until the hydrostatic pressure of the oil and water in the well balances the formation pressure of the oil-producing formation such that further flow into the well ceases; allowing the oil and water in the vertical section of the well to separate under gravity so as to produce (i) a lower layer of water, at least part of which is located in the part of the vertical section below the oil-producing formation, and (ii) an upper layer of oil having its upper surface below the well surface and its lower surface above the production zone; forcing the separated oil and water back down the well and operating the valve such that substantially no fluid is forced into the production zone, an water is forced into the underground formation below the oil-producing formation; and allowing oil and water flow to recommence from the production zone.
    • 用于从地下地层生产油的井包括从表面延伸到产油层下方的深度的垂直段; 从垂直部分延伸到产油层的侧钻或穿孔间隔(生产区); 以及阀,其位于井中,并且可操作以防止流体从垂直部分流入生产区域和阀,以防止流体从生产区域下方的部分流入生产区域或进入生产区域中的垂直部分 生产区。 从井中生产油的方法包括允许油和水通过生产区流入井,直到井中的油和水的静水压力平衡了产油层的地层压力,使得进一步流入 好停止 允许井的垂直部分中的油和水在重力作用下分离,以产生(i)下层水,其中至少一部分水位于产油层下方垂直段的部分, 和(ii)上层油,其上表面在井表面下方,其下表面在生产区域上方; 迫使分离的油和水从井下回流并操作阀门,使得基本上没有流体被迫进入生产区域,水被迫进入产油地层下方的地下地层; 并允许油和水从生产区重新开始。