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- Reservoir pressure is approximately 2,150 p.s.i.. 油層壓力大致為2,150磅/英。
- Abstract: Reservoir pressure and temperature decrease radially to the borehole after the gas wells were put into production. 文章摘要: 元素硫是高含硫氣藏開(kāi)發(fā)的有害物質(zhì)。
- It is easy to infer that, to drill safely, the Hydrostatic Pressure exerted by the Drilling Mud column must slightly overcompensate the Reservoir Pressure. 通過(guò)以上實(shí)驗,可以很容易做出如下推斷:為安全鉆探起見(jiàn),鉆井液柱施加的流體靜壓力必須對儲集層壓力進(jìn)行稍加過(guò)度補償。
- For a new well, it is an important work to determine initial reservoir pressure, effective permeability, summary skin coefficient, supplementary pressure loss and flow efficiency. 對于一口新井,確定原始地層壓力、有效滲透率、總表皮系數、附加壓力損失和流動(dòng)效率,是試井的重要任務(wù)。
- With the decline of reservoir pressure and oil saturation, water cut became high and the gas - oil ratio was lowed, so the production benefit got worse. 蒸汽吞吐中隨著(zhù)地層壓力的降低和地層含油飽和度的減少,周期含水上升,油汽比下降,開(kāi)采效益變差。
- Finally,shallow gassy sand's gas reservoir pressure characteristics with SWCC are analyzed and forecasted,and it's conservative if the same thing is done b... 應用所得持水特征曲線(xiàn)進(jìn)行含淺層氣砂土中氣藏壓力狀態(tài)的分析預測,結果表明使用無(wú)圍壓下持水特征曲線(xiàn)進(jìn)行預測是偏于安全的。
- During practical production,due to heterogeneity and control ascending of water cut latterly,reservoir pressure will be below bubble point pressure locally. 在實(shí)際生產(chǎn)過(guò)程中,由于儲層非均質(zhì)性,以及開(kāi)發(fā)后期為了控制含水的上升,油藏中局部地區的壓力會(huì )降到飽和壓力之下。
- The paper has expounded components and several types of coal bed gas and analys ed the influences of microlithotype, matur ity, reservoir pressure and so fort... 對分析煤盆地間、鉆孔間以及煤層間煤層氣成分的變化具有重要意義。
- Voltage regulation water injection in an oilfield is the precondition and inportant assurance to assure the reservoir pressure and realize stable yields. 油田穩壓注水是保證油層壓力,保證油田穩產(chǎn)的前提和重要保證。
- Simulation experiment was carried out on composition changes of air and crude oil in low-temperature oxidization (LTO) at reservoir temperature and reservoir pressure. 摘要通過(guò)空氣與原油在油藏溫度和一定壓力下低溫氧化過(guò)程的模擬實(shí)驗，對反應前后氣體與原油的組成進(jìn)行分析。
- In the depressurization method, hydrates dissociate by means of decrease the reservoir pressure, and the effect on the gas production by several pressure drops is studied. 中文摘要本研究目的是利用天然氣水合物之物理及化學(xué)特性而研究其熔化機制，并估算熱采收法及減壓法之天然氣生產(chǎn)采收量。
- The paper introduces the reaming technology of lateral drilling,discusses the mechanism of reducing reservoir damage by using reaming technique. 提出了一種用新刃形鉆頭提高擴孔加工質(zhì)量的新方法，并分析了其中的機理。
- After sidetracking,reaming to slim-hole can remove formed polluted zone,decrease invasion depth of drilling fluid and reduce reservoir damage. 側鉆后對小井眼進(jìn)行擴孔,可以去掉鉆井過(guò)程中形成的污染帶,降低鉆井液侵入油層的深度,減少對油層的損害。
- Usually 12%HCl+3%HF+additive is used for acidization in sandstone formation. But for special formation,such as low damage and low reservoir pressure etc. ,high-concentration mud acid is adopted. 砂巖地層酸化解堵一般采用 1 2%25HCl+ 3%25HF +添加劑的標準土酸體系 ,但對特殊儲層 ,如傷害半徑小、油層能量低等儲層 ,為達到特殊的酸化目的 ,可以采用高濃度土酸進(jìn)行酸化。
- Containing air or other gas at a reduced pressure. 低壓氣體的在減弱的壓強之下含有空氣和其他氣體的
- The coal-bed gas reservoir of Erlian basin in Neimeng province has still not been exploited because of lower reservoir pressure and improper fracturing technique for that reservoir. 內蒙二連盆地的煤成氣資源一直沒(méi)有開(kāi)發(fā)利用,主要原因是自然產(chǎn)能低和沒(méi)有完善的且針對性強的壓裂技術(shù)作指導。
- Reservoir pressure decline,the increase of recovery rate and the damage of rock structure are main reasons of micro fine migration and sand production during oil recovery process of s... 疏松砂巖油藏開(kāi)采過(guò)程中,油層壓力下降和采油速度的增加以及巖石結構的破壞,是造成油層巖石微細粒運移和油井出砂的主要原因。
- Formation damage caused by drilling and perforation is a major factor that reduces reservoir productivity. Someresults on this subject achieved abroad in recent years are summarized in this paper. 油氣層在鉆井和射孔過(guò)程中所受到的損害是影響油氣層原始產(chǎn)油率的主要因素。本文介紹了近年來(lái)國外在這方面的一些研究成果。
- Hunger had reduced the dog to skin and bone. 由于饑餓這條狗瘦成了皮包骨。
- The reservoir pressure of abnormal high pressure gas reservoir is higher than the corresponding hydro-static pressure,which results in the complicated exploitative process and much high cost. 異常高壓氣藏的開(kāi)發(fā)過(guò)程復雜、成本高。為了合理地開(kāi)發(fā)異常高壓氣藏應合理地進(jìn)行氣藏開(kāi)發(fā)動(dòng)態(tài)分析,把握氣田開(kāi)發(fā)主動(dòng)權。
