When the well is shut-in, a plunger is dropped down the production string.
当关井时，柱塞沿生产管柱向下降落。
Original production string acidizing is a new technology, which can greatly shorten the recycle of acidizing treatment and economize operating cost.
不动管柱简易酸化是一项较新的工艺，利用该技术可大大缩短作业周期、降低作业成本。
The feasibility study and field practice of original production string acidizing were carried out in light of the particularity of the acidizing in offshore oil fields.
针对海上油气田酸化的特殊性进行了不动管柱酸化可行性研究和现场实践活动。
The paper introduces the field performance of a new kind of oil well cement retarder QR-300C, and its application in production string cementing on three deep exploratory Wells at Tuha oil field.
介绍了一种新型油井水泥缓凝剂QR- 300c的应用性能和在吐哈地区3口深探井油层套管固井中的应用情况。
The paper introduces the field performance of a new kind of oil well cement retarder QR-300C, and its application in production string cementing on three deep exploratory Wells at Tuha oil field.
介绍了一种新型油井水泥缓凝剂QR- 300c的应用性能和在吐哈地区3口深探井油层套管固井中的应用情况。
应用推荐