1) well completion
完井
1.
The low pressure and low permeable reservoir fast well completion appraisal and produce forecast technical research and the application in DaGang oil field development well testing design application;
低压低渗油藏快速完井评价与产能预测技术的研究及在大港开发井试油设计中的应用
2.
Application of well completion casing sand gluing technology in Liaohe Oilfield;
完井套管粘砂工艺技术在辽河油田的应用
3.
Well Completion Technology of Sand Control by Means of Expandable Screen;
可膨胀筛管防砂完井技术
2) completion
[英][kəm'pli:ʃn] [美][kəm'pliʃən]
完井
1.
A discussion on completion of thermal production wells with φ139.7mm casing in heavy oil reservoirs of Henan oil-Held;
河南稠油热采井Φ139.7mm套管完井探讨
2.
Tertiary infilling well completion effect evaluation in Daqing oilfield;
大庆油田三次加密井完井效果评价
3.
Drilling & completion techniques for coalbed methane wells in Jincheng Area,Shanxi,China;
山西晋城地区煤层气钻井完井技术
4) completion loss
完井井漏
5) well-head completion
井口完井
6) Drilling and completion fluids
钻井完井液
1.
Design and lab evaluation of ideal packing bridging drilling and completion fluids;
理想充填暂堵型钻井完井液的设计及室内评价
2.
Preparation of drilling and completion fluids used for preventing the formation from damage of the high-pressure and low-permeability sandstone reservoirs;
保护高压低渗致密油气藏的钻井完井液体系的配制与应用
3.
Owing to the water phase trap damage caused by drilling and completion fluids invasion, the logging data do not reflect the real characteristic of gas reservoirs, which results in weak or no well log response and response and gas formation miss.
致密砂岩气层低孔低渗、低初始水饱和度和裂缝发育等特征使其极易受到钻井完井液损害。
补充资料:完井
完井 well completion 钻井工程的最后环节。在石油开采中,油、气井完井包括钻开油层,完井方法的选择和固井、射孔作业等。对低渗透率的生产层或受到泥浆严重污染时,还需进行酸化处理、水力压裂等增产措施,才能算完井。根据生产层的地质特点,采用不同的完井方法:①射孔完井法。即钻穿油、气层,下入油层套管,固井后对生产层射孔,此法采用最为广泛。②裸眼完井法。即套管下至生产层顶部进行固井,生产层段裸露的完井方法。此法多用于碳酸盐岩、硬砂岩和胶结比较好、层位比较简单的油层。优点是生产层裸露面积大,油、气流入井内的阻力小,但不适于有不同性质、不同压力的多油层。根据钻开生产层和下入套管的时间先后,裸眼完井法又分为先期裸眼完井法和后期裸眼完井法。③衬管完井法。即把油层套管下至生产层顶部进行固井,然后钻开生产层,下入带孔眼的衬管进行生产,此种完井法具有防砂作用。④砾石充填完井法。在衬管和井壁之间充填一定尺寸和数量的砾石。 固井作业是钻井达到预定深度后,下入套管并注入水泥浆,封固套管和井壁之间的环形空间的作业。固井的主要目的是封隔疏松的易塌、易漏地层;封隔油、气、水层,防止互相窜漏。固井作业的主要设备有水泥车、下灰罐车、混合漏斗和其他附属设备等。射孔作业是采用专门的射孔器射穿套管和水泥环并进入地层一定深度,在井眼和油层间造成通道,使油、气能从地层流入井内。 |
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