完井
- well completion
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黄桥气田CO2腐蚀现状及完井选材评价研究
Research on Huangqiao gas field co_2 corrosion status and well completion material selection and appraisal
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目前国内尚没有适合海上油井完井采油的井下安全阀定型产品,为此研制出SF-1型井下安全阀。
A downhole safety valve for offshore well completion is developed .
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SK完井液的设计及现场应用
Designing and field uses of completion fluid sk
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所得到的分析方法可用于分析钻井完井过程中的非自喷DST测试资料及所有低渗透油藏测试过程中的非自喷段塞流动试井资料。
The analysis method can be extended for the case of other slug flow well testing .
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APR测试工具在含硫气井完井试油中的应用
Application of Test Tool APR in Completing Test of Wells with Sulfurous Gas
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渤海湾BZ2622D井首次应用割缝尾管及管外封隔器技术成功地进行了特殊固井完井工艺。
This paper summarizes the successful application of slotted liner and ECP ( external casing packer ) special completion technology firstly used in the Well BZ26-2-2D at Bohai Bay .
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负压射孔完井技术与产能的关系评价DBF技术在综合孔径辐射计中的应用
Appraisal of Underbalanced Perforation Technology and Deliverability ; Application of Digital Beam Forming Technology in Synthetic Aperture Radiometer
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采用浊度方法研究了PRD钻开液与完井作业液的配伍性。
A turbidity method is employed to the compatibility of PRD fluids with the completion fluids .
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按照设计完井液的思路,根据单一处理剂评选结果,给出了5种完井液配方,并简单分析了MMH钻井液体系保护油层的作用机理。
MMH is a good system for reservoir protection . Five well completion fluid compositions of MMH are given .
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HTHP酸溶解堵评价仪在保护储层完井液评价中的应用
The application of HTHP acid soluble and broken down appraisal instrument to the evaluation of protecting reservoir completion fluid
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在随后的LD油田的防砂设计中适度防砂完井技术得到了广泛的应用,增产效果明显,证明该项技术很值得在渤海湾推广使用。
After that we have applied this technology in LD oilfield . The onsite good performance proves that the moderate sand control well-completion technology is worth to expanding in BOHAI Bay oilfield .
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平均每口井浸泡时间缩短8.15d,平均机械钻速提高32.4%,固井合格率为100%,完井电测一次成功率由60%提高至72%,平均完井作业时间缩短4d;
Cementing qualification rate reached 100 % and completion logging success rate improved from 60 % to 72 % , and the average completion operation time shorted by 4 days .
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该井采用了地质跟踪、无线随钻测量技术、螺杆钻具定向技术与DF-1多分支井完井技术等。
This well employed Measured While Drilling , geologic followup , screw drill direction technology and DF-1 multilateral well completion technology .
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我们认为湍流压效应可能就是造成有效温度低因而辐射压也低的RGB星产生强星风,以及AGB星产生超星风的物理原因。射孔完井水平井筒变质量湍流压降规律研究
And this may be the mechanism for driving the strong stellar winds of RGB stars and AGB stars with very low surface temperature and faint radiation pressure . PRESSURE DROP OF VARIABLE MASS FLOW IN HORIZONTAL PERFORATED WELL BORE
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在钻井与完井委员会(DACC)的主持下,许多工业专家共同承担起发展工业推荐操作(IRP)的工作。
Work was jointly undertaken by several industry experts to develop an industry recommended practice ( IRP ) under the auspices of the Drilling and Completions Committee ( DACC ) .
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室内静、动态模拟损害评价试验及现场应用表明,YK型钻开油层完井液可防止地层损害、流动性好、现场配制简单、性能易于维护。
Static and dynamic simulation tests and field tests indicate that YK drill-in fluid possesses the advantage of low formation damage . good flow behavior , simple formulation and easy maintenance .
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降低钻井完井液的滤失量,API滤失量小于5mL、高温高压滤失量小于15mL、固相含量小于8%、含砂量小于0.3%;
Reducing the filtration of drill-in fluid , with API fluid loss less than 5 mL , HTHP fluid loss less than 15 mL , solids content less than 8 % and sand content less than 0 . 3 % ;
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B8井完井后,诱喷投产一次成功,日产气量比原预测产量增加了30%以上。
After the completion of well B8 , the well flow was induced successfully in one time and daily gas production increased 30 % and more compared with that of predicted daily production .
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结合活性剂HXJ,优选出了聚合物小阳离子钻井液、PEM聚合醇钻井液、合成基钻井液及活性完井液。
Combined with the use of activating agent HXJ , the polymer micro cation drilling fluid , PEM polyol drilling fluid , synthetic based drilling fluid and active completion fluids are optimized .
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根据塔北地区储层特征,优选出以钾基聚合物钻井液为基础的含有油溶性树脂的YK系列改性钻井完井液体系。
According to the formation characteristics in Tabei Area , YK serics modified drilling & completion fluids system , based on potassium polymer drilling fluid , containing oil soluble resin is optimally selected .
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YM7-H4井完井液和无机盐压井波对储层渗透率伤害较大,应进一步改进完善。
The YM7-H4 's completion fluid and killing fluid of inorganic salt cause severe damage on reservoirs gas permeability , so its performance needs to be improved .
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通过应用JGN完井液,与相邻区的井对比,试验井采液强度提高了14.5%,注水压力降低了6%,表皮系数降低了0.74,地层完善程度提高了31.3%,取得了较好的保护油层效果。
Comparing with adjacent wells of the same block , the fluid productivity was increased by 14.5 % , the water injection pressure was deceased by 6 % , the skin factor was lowered by 0.74 and the formation efficiency was increased by 31.3 % .
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该井水平段采用φ244.5mm套管完井,射孔后,下入整体式金属毡滤砂管、扶正器、封隔器构成的防砂管柱进行防砂,采用高真空隔热管注汽。
φ 244 . 5 mm OD casing is run into the horizontal interval in the well . After perforation , integrated sand control string ( consisting of screen pipes , stabilizers and packers ) is run into the well . Steam is injected through highly-vacuum insulating pipe .
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低渗透和裂缝性油气藏的定方位射孔完井技术
Oriented perforating completion technique for low-permeability and / or fractured pools
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储层屏蔽暂堵钻井完井液技术研究及应用
Research on reservoir SHIELDING-TEMPORARY plugging DRILLING-COMPLETION fluid technique and its application
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完井方法数据库及其应用
Oil and gas well completion methods data base and its application
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用边界元方法分析射孔完井非稳定渗流问题
Analysis of Transient Flow of Perforated Well with Boundary Element Algorithm
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完井液体系的防腐与杀菌试验研究
Study on Anti-corrosion and Sterilizing Tests of Well Completion Fluid Systems
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大位移井完井液体系的研究及其应用
Study and application of completion fluids system for extended reach wells
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改性魔芋粉无固相完井液的室内研究
Laboratory research of peptized konjac in solid free completion fluid system