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- During the course of exploitation in oil reservoir and gas reservoir condensation water, formation water, especially drilling mud, acidizing liquid and fracturing fluid can result in water blocking. 在油、氣藏的開(kāi)發(fā)過(guò)程中,由于凝析水、地層水特別是鉆井液、酸化液和壓裂液將導致儲層水鎖,從而嚴重影響低滲透儲層的滲透率。
- The viscous water, flashing and trembling, roared as it flowed past like heavy molten metal. 河水隆隆響著(zhù)，又濃又稠，閃爍而顛動(dòng)，像是流動(dòng)著(zhù)沉重的金屬。
- Therefore,in allusion to geological properties of strong water sensitivity of reservoir,compound fracturing technology of guanidine gum and clean fracturing fluid is selected preferentially. 桐47區塊前期壓裂未達到預期增產(chǎn)目的,為此針對儲層強水敏的地質(zhì)特性?xún)?yōu)選了胍膠+清潔壓裂液復合壓裂工藝。
- The synthesis condition of gelling agent phosphate ester in oil base fracturing fluid is studied on this paper. 探討了油基壓裂液膠凝劑磷酸酯的合成條件,進(jìn)而對配制的壓裂液性能進(jìn)行了評價(jià)。
- The article introduces a skid-mounted fracturing fluid preparing device and its application test in the field. 為此,文章介紹了一種壓裂液橇裝配制裝置及其現場(chǎng)應用實(shí)驗。
- The leakoff mechanism of the acidizing fluid is quite different from that of the fracturing fluid. 裂縫壁面的酸液濾失機理與壓裂液的濾失機理有很大的不同。
- Negative suction is the commonly used technique for fracturing fluid preparation. 真空抽汲是壓裂液普遍采用的配制工藝技術(shù)。
- Low polymer fracturing fluid system, with characteristics of little residue, low friction and filtrate loss, being easy to flow back, is developed. 研制開(kāi)發(fā)了低殘渣、低摩阻、低濾失和易返排的低聚合物壓裂液體系。
- It is shown that the delayed crosslinking time of fracturing fluid can be adjusted by changing the dosage of DCL-KB and pH value. 對DCL-KB的耐溫性、剪切恢復性、破膠性、攜砂等性能進(jìn)行了評價(jià)。 結果表明,DCL_KB交聯(lián)劑耐溫耐剪切性能好,調節加量和膠液的pH值,可改變延遲交聯(lián)時(shí)間。
- demand viscous water tanker-mixer 自動(dòng)調節粘稠水的水罐車(chē)混合裝置
- A multiparameter model of calculating the filtration rate of fracturing fluid in dual porosity media is set up in the paper. 摘要文章建立了一種多參數計算壓裂液在雙重介質(zhì)中濾失速度的模型。
- A new kind of gelatinizer (CJ2-9) is developed and formulation of the acidic fracturing fluid is confirmed in the paper. 摘要研制開(kāi)發(fā)出一種新型酸性壓裂液增稠劑-CJ2-9，并確定了酸性壓裂液的配方。
- The viscosity of borate crosslinked foam fracturing fluid ascended with increasing foam quality and descended with rising temperature. 泡沫壓裂液的黏度隨氣相體積份額的升高而升高，隨溫度的升高而下降。
- With the emergence of a series of the strong water sensitive and low pressured reservoirs, the fracturing fluids which are suit for these reservoirs are in great urgency. 水力壓裂是油氣田增產(chǎn)的重要措施，隨著(zhù)一系列強水敏、低壓儲藏的出現，急需適合該類(lèi)儲藏壓裂改造的壓裂液體系。
- When conducting mixed tubing-casing fractuting, the fracturing fluid flow simultaneously through the tubing and the annulus into the formation. 在油套混壓中，壓裂液同時(shí)通過(guò)油管和油套環(huán)空進(jìn)入地層，由于油管內室和油套環(huán)空的流動(dòng)阻力性質(zhì)不同，導致其流量和流速差異。
- water base gelling fracturing fluid 水基凍膠壓裂液
- In recent years, nitrogen gas -lift has been successfully used in backflow of fracture fluid, draining water and recovering gas, and dis... 氮氣氣舉不僅成為常規油井排液的主要手段,而且在高凝油井的成功嘗試,使遼河油田利用氮氣氣舉工藝技術(shù)在特種油的開(kāi)采方面拓展了新的途徑。
- Tests indicate that the fracturing fluid containing DCL KB possesses the advan tage of adjustable delayed crosslinking time, good thermal stability, quick breaking property. 以DCL-KB為主劑的壓裂液耐溫耐剪切性能好、濾失量小、破膠快速徹底,而且具有良好剪切恢復能力,可滿(mǎn)足小眼井壓裂的需要。
- Keywords Extinguishant Viscous water Additive Extinguishing mechanism; 滅火劑;粘性水;添加劑;滅火機理;
- According to coal-bed formation characteristics of low porosity and low permeability to choose optimum fracturing fluid formula, we have chosen HEC fracturing fluid. 結合煤層孔隙度小、滲透性差等物性特征，對壓裂液配方進(jìn)行優(yōu)化，篩選出適合煤層物性的HEC壓裂液，并對其性能進(jìn)行了評價(jià)。
