一口水平完井的海底多分支井出现意外出砂和油管泄漏,导致油井被关闭。整篇论文讨论了用于定位油管泄漏、识别出砂孔并提供相关信息的新颖工具和技术。不同流速下的沙子定量。
井的背景和历史
该井作为海底生产井进行钻探和完井,通过海底出油管线与现有的浮式生产、储存和卸载 (FPSO) 船相连。第一个支管钻完后,决定不完成它。然后钻第二个支管并完成。
一口水平完井的海底多分支井出现意外出砂和油管泄漏,导致油井被关闭。整篇论文讨论了用于定位油管泄漏、识别出砂孔并提供相关信息的新颖工具和技术。不同流速下的沙子定量。
该井作为海底生产井进行钻探和完井,通过海底出油管线与现有的浮式生产、储存和卸载 (FPSO) 船相连。第一个支管钻完后,决定不完成它。然后钻第二个支管并完成。
A horizontally completed subsea multilateral well exhibited unexpected sand production and a tubing leak, leading to the well being shut in. The complete paper discusses the novel tools and techniques used to localize the tubing leak, identify the bore responsible for sand production, and provide relative sand quantification at differing flow rates.
The well was drilled and completed as a subsea producer to be tied back to an existing floating production, storage, and offloading (FPSO) vessel by means of a subsea flowline. After drilling of the first lateral, the decision was taken not to complete it. A second lateral was then drilled and completed.