石油与天然气化工
石油與天然氣化工
석유여천연기화공
CHEMICAL ENGINEERING OF OIL AND GAS
2014年
6期
693-699
,共7页
严忠%屈静%胡君%再拉甫吾不艾山%罗秉瑞
嚴忠%屈靜%鬍君%再拉甫吾不艾山%囉秉瑞
엄충%굴정%호군%재랍보오불애산%라병서
新疆油田%注水水质%细菌%结垢%水质稳定技术
新疆油田%註水水質%細菌%結垢%水質穩定技術
신강유전%주수수질%세균%결구%수질은정기술
Xinjiang Oilfield%quality of injection water%bacterial%scaling%stabilization tech-nology of water quality
新疆油田部分区块由于采出水水质存在不稳定因素,加之配套处理工艺无法有效解决现有的问题,往往导致井口注水水质无法长期稳定达标。通过室内研究分析,长输管网的二次污染和外输水水质本身存在不稳定性,水中还有易氧化的还原性离子和存在较严重的碳酸盐自结垢趋势,是影响井口注水水质稳定性的关键因素。经优化筛选,确定了结垢控制技术、电解杀菌技术、空气氧化技术的应对措施,分别研制开发出对路的处理工艺和配套的新型药剂配方体系,为新疆油田长期稳定注水从而提高油田注水开发效果提供了技术保障。
新疆油田部分區塊由于採齣水水質存在不穩定因素,加之配套處理工藝無法有效解決現有的問題,往往導緻井口註水水質無法長期穩定達標。通過室內研究分析,長輸管網的二次汙染和外輸水水質本身存在不穩定性,水中還有易氧化的還原性離子和存在較嚴重的碳痠鹽自結垢趨勢,是影響井口註水水質穩定性的關鍵因素。經優化篩選,確定瞭結垢控製技術、電解殺菌技術、空氣氧化技術的應對措施,分彆研製開髮齣對路的處理工藝和配套的新型藥劑配方體繫,為新疆油田長期穩定註水從而提高油田註水開髮效果提供瞭技術保障。
신강유전부분구괴유우채출수수질존재불은정인소,가지배투처리공예무법유효해결현유적문제,왕왕도치정구주수수질무법장기은정체표。통과실내연구분석,장수관망적이차오염화외수수수질본신존재불은정성,수중환유역양화적환원성리자화존재교엄중적탄산염자결구추세,시영향정구주수수질은정성적관건인소。경우화사선,학정료결구공제기술、전해살균기술、공기양화기술적응대조시,분별연제개발출대로적처리공예화배투적신형약제배방체계,위신강유전장기은정주수종이제고유전주수개발효과제공료기술보장。
Due to the harmful and instable produced water from some blocks of Xinjiang Oil‐field ,combined with matching process can not effectively solve the existing problems ,the quality of injection water at wellhead can not be stable up to standard for a long time .By laboratory re‐search and analysis ,the key factors influencing injection water quality stability are water seconda‐ry pollution in long‐distance pipeline network ,inherent instability of the outer water ,easily oxi‐dized reducing ions in water ,as well as serious carbonate scaling trend .After optimal screening , the response fouling control technology ,electrolytic disinfection technology ,air oxidation tech‐nology are determined ,the right treatment process and supporting new pharmaceutical formula‐tion system are developed ,which provide technical support for long‐term water injection stability of Xinjiang Oilfield and improve the effect of oil field water‐flooding .