Packers Plus能源服务公司周三表示公司最近在伊拉克北部的Kurdistan地区成功安装了裸眼完井系统。
这是Packers Plus能源服务公司在伊拉克北部油田采用高清分流器回流模拟计算机系统完成的第一口井。同其它完井技术相比,裸眼完井技术是一种提高长水平井段产量实用且廉价的方法。
Packers Plus总裁Ian Bryant表示:“开发商想要解决井筒损伤和复杂地质条件的问题,公司通过与客户密切合作,攻克了该难题并使运作效率达到了最大化。”
通过安装封隔器、落球和套筒,明确了压力界限,整个阶段的酸化增产均取得了较好的效果。裸眼完井技术优点很多,包括分隔区域、优化流体布局、增大油藏覆盖面积以及节约成本,同时可避免使用连续油管,从而大大降低了潜在风险。这套系统允许泵连续运行以及流体回流,从而无需安装柱塞便可进行生产。相比于柱塞穿孔法,该方法避免了爆炸物的使用,从而减少了风险,节约了成本。
来自/Worldoil 6月5日消息 编译/吴海君
Packers Plus Energy Services recently installed and stimulated an open hole completion system in the Kurdistan region of northern Iraq, the company said Wednesday.
This is the first well in northern Iraqi fields for Packers Plus, using the Stack FRAC HD system. The open hole method has proven successful against a number of other completion techniques that have been trialed as a practical and cost effective way to stimulate long horizontal well sections.
“The operator wanted a solution to overcome challenges around wellbore damage and complex geology,” said Packers Plus President Ian Bryant. “We worked closely with the client to overcome these risks and to maximize operational efficiency.”
All stages were successfully stimulated with acid, with clear pressure indications of packers setting, balls landing and sleeves shifting. Use of the open hole method provided numerous benefits, including isolation between all the zones, optimal fluid placement, maximized reservoir coverage, substantial time and cost savings. It also eliminated the need for coiled tubing, which significantly lowered potential problems. This system allowed for a continuous pumping operation and immediate flow back, putting the well on production without the need to mill plugs. Additional risk, time and cost savings were achieved by avoiding use of explosives, required for the alternative plug-and-perf method.
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- 吴海君
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石油圈认证作者
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