报废井

对于报废井，其报废质量的好坏将对其周围井的正常生产带来影响。

Normal Pregnancy To abandoned well , its good or bad quality has an effect on the wells around it .

系统地研究了检验报废井层系间窜流的试井方法，运用弹性不稳定渗流理论，建立了报废井层系间窜流的渗流数学模型。

The well test mode for testing the interlayers ' cross flow of abandoned well is systematically researched . A mathematical model of seepage flow for estimating the interlayers ' cross flow in abandoned well is established by using elastic unstable seepage flow theory .

泥浆报废井压实液体系BPW的研究与应用

Study and application of BPW compaction fluid system in mud abandoned wells

根据不同类型报废井，按最低成本法优选取套深度和侧斜点。

Optimizing casing retrieving depth and side-tracking point by minimum cost method due to different kinds of abandoned wells .

利用部分低效、无效及报废井上返采气，提高了气藏的采收率。

Recovery efficiency of the gas reservoirs was enhanced after upward producing gas in low-efficient , inefficient and abandoned wells .

侧钻井是近年来发展起来的新工艺，利用侧钻新工艺可以对原来的报废井和低效井进行改造，使之恢复生产能力。

Sidetrack drilling well has become a new technology in recent years , by which the rejected and low efficiency wells can be transformed and resume their productivity .

报废井占全县建防氟井数的7.9%。轻、中、重病区氟斑牙患病率分别为32.1%、45.9%和61.3%，缺损型氟斑牙患病为7.5%。

The incidence of children suffering from dental fluorosis was 32.1 % , 45.9 % and 61.3 % , respectively in slight , medium and serious degree the disease areas , and was 9.5 % in non the disease areas .

运用数据挖掘技术对油井实施开窗侧钻效果进行预测，以辅助侧钻井井位优选决策，为科学、客观地进行报废井侧钻提供依据，从而达到油田高效挖潜目的。

The data excavating technology can be used for predicting the efficiency of oil well sidetracking , and assisting the determination of a proper sidetracking well locating , thus provides a scientific and reliable basis for sidetracking the abandoned well .

高速清洁辊有效去除返花，降低停车率，保护道夫针布。利用部分低效、无效及报废井上返采气，提高了气藏的采收率。

High-speed stripper can effectively wipe off returning flow of fibres and decrease stopping rate , thus protecting doffer card clothing . Recovery efficiency of the gas reservoirs was enhanced after upward producing gas in low-efficient , inefficient and abandoned wells .

为确保油田产量，每年需在同区块钻相应数量的调整并以补充因套管损坏等原因报废的井。

Adjustment wells have to be drilled to renew the abandoned because of casing damage in this area .

在矿山开采疏干排水21年时，洪阳水源地的11号井、14号井和补2B井均报废，7号井需更换大扬程水泵方能继续使用。

After 21 years of mining the No.11 well , No.14 well and No.2B well were scrapped , the NO.7 well needs replacing lift pump to use .