井塌,hole caving
1)hole caving井塌
1.According to statistic data of five wells, the reason that brought about lost circulation,hole caving,drill pipe sticking, difficulty in running casing ,fresh water problem of formation in drilling operation in west Sichuan Majing structure were analyzed.根据５口完钻井资料统计，分析了川西马井构造上钻井过程中井漏、卡钻、下套管作业困难、地层出淡水等复杂情况产生的原因，讨论了解决井漏及井塌问题的对策措施，并从井身结构设计、钻具组合、钻井液性能控制、固井设计、地层承压试验等８个方面提出建议。
英文短句/例句
1.The Study of Waste Land Exploitation in Yuanbaoshan Mine Subsidence;元宝山矿二井塌陷区土地恢复利用研究
2.The sides of the shaft were closing in!矿井四周正在崩塌下来！
3.Technology on Anti-High Temperature and Anti-Sloughing Drilling Fluid Used in Deep Well in Yumen Oilfield玉门油田深井抗高温防塌钻井液技术
4.Mechanical Mechanism and Design Theory of Shaft Lining Constructed in Subsidence Area;塌陷区新型立井井壁结构与受力机理研究
5.Hole sloughing prevention and antileakage drilling technology in deep buried hill inside well drilling in Jizhong depression of Huabei Oilfield冀中坳陷深潜山内幕井防漏、防塌钻井技术
6.Research and design of shaft lining structure in mining subsidence area采空塌陷区立井井壁结构的研究与设计
7.Study on Borehole Sloughing and Drilling Fluid Technology for Drilling in Qian"an Area.乾安地区井壁坍塌机理及钻井液技术研究
8.The roof of the mine caved in as a result of the explosion.由于发生爆炸，矿井顶部坍塌了。
9.If explosives are used, vibrations will cause the roof of the mine to collapse .若是用炸药，震动会使矿井的顶部倒塌。
10.The hole was lined with a steel tube to prevent the walls from falling in.用一根钢管给钻孔加衬，以防井壁坍塌。
11.Anti-Sloughing Drilling Dluids Technology for Jiangcang Coal Exploration in Qinghai Province;青海省江仓矿区防塌钻井液技术研究
12.The Study and Application of the Anti-sloughing Drilling Fluid SJY-1.SJY-1防塌钻井液的研究及应用
13.The miners were trapped underground for days after the entrance to the mine collapsed.矿井的入口处坍塌了，矿工在地底下受困好几天。
14.Frequent accidents in China" s mines point to its shortcomings in this regard.中国矿井频繁发生的塌方事件就是一个例证。
15.Many coal-miners were imprisoned in a pit accident.在一次塌方事故中，许多矿工被压在了井下。
16.The Study of Borehole Sloughing Period in Shale Formation of Shahejie of North Dagang Oilfield北大港油田沙河街泥页岩井壁坍塌周期研究
17.Calibration of logging data from mudstone washout intervals and its application in Chunxiao Field春晓气田泥岩垮塌测井数据校正及应用
18.RESEARCH ON BOREHOLE COLLAPSE CYCLE IN QINGXI BLOCK OF YUMEN OILFIELD玉门油田青西区块易坍地层井眼坍塌周期研究
相关短句/例句
Hole collapse井塌
1.For complex geological structure down hole, drilling problems such as lost circulation and hole collapse often occur in these wells.吉林油田开发的新区块中,多数井井深为1500-2500m,井下情况复杂,井漏、井塌现象时有发生、地层油气水活跃,给固井施工造成了很多困难,也严重影响了固井质量。
3)hole sloughing井塌
1.The key for drilling fluid technology in Bayan Hot area of Inner Mongolia is to solve the prob- lems of well kick and circulation loss at the same loosened glutenite layer, HCO3- contamination in the Jurassic system formation and protenialhole sloughing in igneous rock formation.巴彦浩特探区钻井液工艺技术的重点是,解决疏松砂砾岩地层水涌漏同层、侏罗系地层水的HCO3-污染及可能出现的火成岩地层井塌复杂。
4)collapse well塌井
1.collapse well,landsubsidence and surface cracks,have been analysed in the paper.本文对三种岩溶塌陷形态─—塌井、地面下沉和地面裂缝的产生条件进行了分析。
5)borehole wall collapse井壁塌方
6)combined col-lapse well组合塌井
延伸阅读
光塌塌1.光秃貌;空荡无存貌。
