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- Note: The value added of industry included the data of Changqing oil field. 注:工业增加值中含长庆油田甘肃部分。
- Some annular oil well pipes of PetroChina Changqing Oil Field Company suffered from severe corrosion. 中国石油长庆油田分公司部分油井管柱遭受严重的内腐蚀。
- A bactericide, COG 285, is developed and put into use in Changqing Oil Fields for protecting plant gum based hydrofracturing fluids from fermentation and deterioration. 为解决现场压裂施工中植物胶类压裂液腐败变质问题,研制了新型杀菌剂COG-285。
- With my practical experience, a BP network of electrical safety assessment for transiting oil system of ChangQing oil field is established. 本论文应用神经网络理论,将神经网络BP模型引入电气安全性评价,并结合本人的实践经验,建立了长庆油田集输系统的电气安全性评价的BP模型。
- Orthogonal method is used to select the exact samples for training the BP network and some transiting oil stations of ChangQing oil field is used as samples to test the network. 文中采用正交设计法对神经网络的训练样本进行了设计,并结合长庆油田集输系统的实际情况选定了测试样本集,对训练好的BP模型进行了测试。
- Serious coking occured at the fractionator oil and gas inlet in FCC unit of the No. 1 Assistant Plant of former Changqing Oil Field, PetroChina Company Limited. 中国石油天然气股份有限公司原长庆油田第一助剂厂催化裂化装置分馏塔反应油气入口结焦严重。
- The field coupon tests indicated that the Jurassic oil well pipe in the oil field of PetroChina Changqing Oil Field Company suffered from severe internal corrosion,especially the pit corrosion. 通过现场腐蚀挂片试验,发现中国石油天然气股份有限公司长庆油田分公司某油田开采侏罗系油井管柱遭受严重的内腐蚀,以点蚀为主要破坏形式。
- The next day, he brought together two members to the county seat, finding the Changqing Oil Field Exploration Agency headquarters, the report found that the quarrying of fossil material thing. 第二天,他带了两个社员一起到县城,找到了长庆油田指挥部勘探处,报告了采石料时发现化石的事儿。
- CHINA PETROLEUM AND NATURAL GAS CO LTD CHANGQING OIL FIELD BRANCH 中国石油长庆油田分公司
- A STUDY ON COMPOSITIONS OF ACIDS FOR FRAC-ACIDIZING TREATMENTS IN CHANGQING OIL FIELD 供长庆油田压裂酸化作业用的酸液配方研究
- Keywords Seale Inhibitors;Seale Control by Chemical Metyods;Low Permeable Reservoirs;Laboratory Performance Evaluation;Field Uses;Changqing Oil Fields; 防垢剂;化学防垢技术;室内性能评定;矿场应用;低渗透油藏;长庆油田;
- An oil well blew out in the oil field. 油田里有一口油井发生井喷。
- Keywords ChangQing Oil Field Filiale;Scientific Research Personnel;Incentive Mechanism; 长庆油田分公司;科研人员;激励机制;
- Wei Qiang; Gu Jihong; Wang Zhengkui No.2 Assistant Plant of Changqing Oil Field Company(Lingwu; Ningxia 751408); 长庆油田公司第二助剂厂;长庆油田公司第二助剂厂宁夏灵武县;宁夏灵武县;
- Keywords Multiblock PO/EO Polyether;Synthesis;Demulsifier for Crude Oil;Struclure/Property Relationship;Demulsification/Dehydration;Crude Oil Emulsion;Changqing Oil Fields; 环氧丙烷/环氧乙烷多嵌段聚醚;合成;原油破乳剂;结构-性能关系;破乳脱水;原油乳状液;长庆油田;
- Keywords low molecular mass guar gum;borate hydrogel;formulations;performance properties;hydrofracturing;gel breakdown;flown back fracturing fluid;recycle;Changqing oil fields; 低分子量瓜尔胶;水基硼冻胶;配方研究;应用性能;水力压裂;冻胶破胶;压裂返排液;回收利用;长庆油田;
- Keywords Nuclear magnetic resonance logging;Low-permeability reservoir;time;Pore structure;Evaluation;Changqing Oil Field;Late Palaeozoic Era; 核磁共振测井;低渗透储集层;时间;孔隙结构;评价;长庆油田;晚古生代;
- Keywords Carbonatc reservoir;Layered reservoir;Low Permeability reservoir;Permeability;Formation capacity;Changqing Oil Field;Ordovician Period; 碳酸盐岩油气藏;层状油气藏;低渗透储集层;渗透率;地层系数;长庆油田;奥陶纪;
- Changqing oil fields 长庆油田