司钻把钻具坐在卡瓦或吊卡上。
你们应该周旋设法找出提防钻具被卡的新方法。
You must keep trying to find a different way to protect the drill string from sticking.
你们应当坚持设法找出防止钻具被卡的新方法。
You must keep trying to find a new way to protect the drill string from sticking.
任何时候钻具大钳都应该保持干净和良好的保养。
The rig tongs must be kept clean at all times and kept well lubricated.
分析了其中4种孔底换钻头钻具的结构及工作原理；
The esigns and working principles of 4 types of it are analysed.
油田钻具和管道系统腐蚀是油田工程中普遍存在的问题。
In well-drilling project, corrosion of drill steel and pipeline is ubiquitous phenomena.
钻井工艺参数及合理的钻具组合对井眼轨迹的控制至关重要。
Drilling technology parameter and rational combination of drilling tools is a key for controlling the borehole track controlling.
介绍了一种螺杆钻具液马达试验架的工作原理及实际使用情况。
The working principle and application of a hydraulic testing platform for screw drilling tools are introduced.
钟摆钻具是一种常用的纠斜钻具组合，在钻井中应用极为广泛。
Pendulum assembly is a kind of BHA for hole straightening, which is applied widely in drilling practice.
根据情况，钻具处在套管鞋时，遵照井涌控制程序，搞一次演习。
Drills (kick drills) according to kick control procedures as required will be performed with the drill string inside the casing shoe.
螺杆钻具挠性轴设计中的两个主要问题是强度校核和干涉量计算。
The main Problems with designing the flexible shaft on a screw drill are strength check and interference calculation.
这一观点，有可能使螺杆钻具与螺杆泵的寿命短的现状有所改善。
Based on this, we may make improvement to prolong the life of screw drill tool and screw pump.
探讨了小眼井井身结构、钻具组合、钻头选型、钻井参数等问题。
It discussed problems about wellbore structure, BHA, bit selection, drilling parameters and so on.
为了起出钻具，钻井工人要把钻具分解成长度较短的单根或立柱。
To pull the string, the crew has to unscrew it, or break it out, into smaller lengths, or stands.
对比分析了空气螺杆钻具与泥浆马达在空气钻井井况下的性能差异。
The performance difference between air crew drill and mud motor was analyzed under the air drilling condition.
同时由于钻具接头超磨，也容易造成钻具使用周期缩短甚至提前报废。
At the same time the joint drill wear also easily lead to shortening the life cycle of drilling and even early retirement.
应用数值计算方法，分析了偏心钻头底部钻具组合的受力和变形特性。
The mechanical properties and the deformation characteristics of the BHA with the eccentric bit are analyzed.
由于螺杆钻具本身具有良好的动力特性，在套管内侧钻中得到广泛应用。
Positive displacement motor is widely used in sidetrack drilling inside casing because of its excellent dynamic characteristic.
主要是采用风动潜孔锤同步跟管钻具造孔，可控灌浆技术进行灌浆堵漏。
The hole is drilled by downing hole hammer and controllable grouting is used in prevention with ideal result.
第三方的钻具如井下马达、MWD、扶正器、震击器必须有详细的打捞图。
All third party equipment, such as downhole motors, MWD, stabilisers, drilling jars, must have detailed fishing diagram available.
由于卸扣会使钻具产生弯曲力，因此，钻具接头必须尽可能低些坐在卡瓦上。
Since a bending force is exerted on the pipe during break out, the tool joint connection must be set in the slips as low as possible.
钻具组合上有扶正器可使套管鞋反向定位以减少套管内钻具组合的侧向移动。
A stabilizer on the BHA positioned opposite the casing shoe reduces lateral motion of the assembly inside the casing.
文中分析了使用偏轴接头对钻具各部分受力情况的影响及导致钻具失效的原因。
This paper analyses the influence of excentric shaft connection on force case of drill tool, and discusses the causes of drill tool failure.
为了提高钻具校直的精度与效率，我们进行了全自动液压校直机控制系统的研究。
To improve the precision and the efficiency in straightening drill pipes, we make a research in the control system of the automatic hydraulic straightening machine.
导向钻具的选型与总体设计，是现场钻井工作者与制造厂家经常碰到的重要问题。
The selection and master design of guide drill tool are important problems usually met by field drilling operator and manufacturer.
钻工们卸掉安全扣合弹簧和大钳销子，换上与要上扣的钻具或管具相匹配的钳头。
The driller ensures that the safety latch springs are replaced on the tong pins.
运用纵横弯曲连续梁理论和达朗伯原理，建立了偏轴钟摆钻具组合动力学分析模型。
A mechanical model for the offset-axes pendulum drill assembly (OAPDA) was established according to the continuous beam theory and the d.
现场钻具失效资料的统计分析表明，在钻具失效事故中稳定器失效占有很大一部分。
The statistics of drill tool failures from the oil field shows that failures of the stabilizer are large part of failures of drill tool failures.
初步确立了空气钻井钻柱冲蚀磨损机理，提出钻屑冲蚀是促使钻具失效的一项重要原因。
Establish the erosive wear mechanism of drilling string in air drilling and put forward that erosion wear is a substantial cause to promote drill string failure.
初步确立了空气钻井钻柱冲蚀磨损机理，提出钻屑冲蚀是促使钻具失效的一项重要原因。
Establish the erosive wear mechanism of drilling string in air drilling and put forward that erosion wear is a substantial cause to promote drill string failure.
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