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- DMZ low density solid free drilling fluid is mainly comprised of water, high molecular polymer and natural high molecular compound. 無固相聚合物鑽井液是一種抑制性、防塌性能力強的鑽井液體系。
- The magnetic resonance of triplet excitons in solid free radicals has been studied in both zero magnetic field and a high magnetic field. 我們觀察磁流體經過外加平行磁場時的光學雙折射及二色性的效應。
- And this is helpful for the unity of well completion fluid with drilling fluid to prevent well slough and protect gas zone.In deep gas wells without interm... 對該區不下技術套管的天然氣探井用一種鑽井液體系,進行不同的處理,可以達到提高鑽速、防止井塌和保護氣層三大目的。
- Through laboratory tests and field application,the results show the new temporary plugging completion fluid can meet the needs of reservoir protection in Yaha Oilfield. 室內研究和現場應用表明,該套屏蔽暫堵完井液技術能夠適應牙哈地區油氣層保護的要求。
- Li Xiang, Li Dichen, Wang Lin, Wang Zhen, Lu Bingheng. Design and Fabrication of CAP Scaffolds by Indirect Solid Free Form Fabrication. Rapid Prototyping Journal. Accepted. 李祥;李滌塵;張彥東;盧秉恆.;骨組織微結構觀察分析及仿生支架立體光固化間接製造
- J.G.Conley, H.L.Marcus, 「Rapid Prototyping and Solid Free Form Fabrication,」 Journal of Manufacturing Science and Engineering, vol. 119, pp.811-816, 1997. 陳建男;「動態光罩在快速成形上的應用;」國立成功大學機械工程研究所;碩士論文(2007).
- The damage mechanism is that the reservoir po re passages were plugged by the salt crystals formed from the high salinity bri ne drilling completion fluid in the process of back flowing displacement with dry gas. 分析研究其損害機理 ,主要原因是在干氣返排驅替過程中 ,高礦化度鹽水鑽井完井液濾液中的鹽組分會形成鹽結晶堵塞儲層孔道。
- Keywords low density;solid free;drilling fluid;wire line coring; 關鍵詞低密度;無固相;鑽井液;繩索取心;
- According to the reservoir features and the requirements of protecting reservoir,a modified drilling and completion fluid system with ultrahigh density is chosen,in which oil soluble and acid soluble temprary plugging agents are the major additives. 根據儲層特徵及保護油氣層要求,選用以油溶性和酸溶性暫堵劑為主處理劑的超高密度改性鑽井完井液體系。
- To deal with the problem of reservoir damage during drilling operation, well completion fluid system containing sealing agent DCL-1 and plugging agent YD-1 was applied in Zhao-44 well. 針對趙46井裂縫性礫岩儲層的特點,採用了以單向壓力封閉劑DCL-1和低熒光油溶性暫堵劑YD-1為主處理劑的鑽開油層完井液體系。
- The technical difficulties of Guan50 9KH sidetracking horizontal slimhole completion is analyzed.The optimum designs in completion style,completion tools and completion fluid are also studied. 分析了官50-9KH套管開窗側鑽小眼水平井完井的技術難點,提出從完井方式、完井工具及完井液三個方面進行完井優化設計。
- The couple corrosion of the two metal materials in a completion fluid,a mixed salt water of salinity up to 300 g/L,are investigated experimentally and the proper inhibitor is selected. 實驗研究了兩種鋼材在完井液(鹽含量高達30%25的溶液)中的電偶腐蝕並篩選了緩蝕劑。
- Reading occupies most of my free time. 閱讀佔去了我大部分的閑暇時間。
- Analysis result of indoor and field drilling fluid shows that MMH drilling fluid and completion fluids have good protecting result to fractured carbonate rock reservoir. 室內及現場實際井漿的分析結果表明,該配方對裂縫性碳酸鹽岩儲層具有良好的保護效果。
- This paper presents types of polymer additives for drilling and completion fluids abroad and their functions. 本文介紹了國外目前用於鑽井液和完井液的聚合物添加劑的類型及作用。
- A dynamic method is used to study PRD drill-in fluid and the formation time of filter cake on the core and flushing resistance of the filter cake to completion fluids. 室內採用動態方法研究了PRD鑽開液與在岩心端面上的濾餅形成時間及該濾餅耐各完井工作液的沖刷性;
- However, on one hand she is affected by her personality and can't really be " free from philistinism " , the objective environment does not allow her either free completely on the other hand. 但是,一方面受其性格本身的影響不能真正「脫俗」,另一方面客觀環境也不允許她能夠徹底自由。
- Completion fluids are typically brines (chlorides, bromides and formates), but in theory could be any nondamaging fluid of proper density and flow characteristics. 完井液典型的是鹽水(氯化物、溴化物和甲酸鹽類),但是從理論上講,可能是任何合適密度和良好流動性能的無損害流體。
- The crew remained free from scurvy. 那些船員仍然沒有患壞血病之虞。
- The formula, properties and applications of cyclable foam drilling &completion fluids in underbalanced drilling in Luo 151 11 Well are introduced. 介紹了可循環泡沫鑽井完井液的配方、性能及在羅151-11井欠平衡壓力鑽井中的應用情況。