Drilling engineering data logging unit horizontal borehole pressure recorder 钻井工程数据记录仪水平钻孔压力记录器
Drilling rig efficiency unit per month ( DREupm) is a key indicator to display drilling productivity. 钻探台月效率是考核钻探施工生产水平的主要指标。
The drilling unit is made of a very strong structure containing the single drilling spindles which run in perfectly ground bronze cylinders ( sleeves). 钻头单元由一个强有力的包含单一钻锭的结构组成,钻定运行在完美的青铜圆柱(袖套)面上。
Study on spectrum-based fatigue life direct calculation for spots of deep-water semi-submerged drilling unit; 深水半潜式钻井平台节点疲劳寿命谱分析研究;
Analysis on Mechanical Stability of Subsea Wellhead and Bearing Capacity of Conductor for Deepwater Drilling Intelligent Decision Support System for Self-elevating Drilling Unit Conceptual Design 深水钻井井口力学分析及导管承载能力研究自升式钻井平台方案设计智能决策支持系统
Replacing diesel by diesel-natural gas as the fuel for drilling engine unit in natural gas field is one of the effective ways for improving economic benefit and reducing development cost. 天然气气田钻井发动机机组燃料由柴油改为柴油-天然气双燃料,是提高经济效益、降低开发成本的有效途径之一。
Self-Rescue Device Development of Rodless Drilling Unit and Structural Analysis of Guiding& Supporting Device 无钻杆钻具自救装置研制及导向撑压器结构分析
System Analysis and 3D System Model for Scheme Design of Self-elevating Drilling Unit 自升式钻井平台方案设计系统分析和结构模型
Semisubmersible column stabilized offshore drilling unit 半沉没柱稳定的海上钻井装置
A jackup rig is the most widely used mobile offshore drilling unit. 使用最广泛的海洋移动式钻井设备是自升式平台。
Design and Optimization on Holding Arm of Drilling Pipe Conveying Unit 石油钻杆运移机构起升臂设计及优化
Drilling engineering data logging unit borehole content analyzer 钻井工程数据记录仪钻孔矿物含量分析仪
The dynamic test and analysis of the drilling fluid solid particle post-treating unit 钻井液固相颗粒后处理装置的动态测试与分析
The finite element software ( ANSYS) is applied to the natural vibration analysis of the derrick and drilling platform connecting unit of ZJ30/ 1700CZ rig designed by Nanyang Petroleum Machinery Manufacturing Plant. 应用ANSYS有限元软件对南阳石油机械厂研制的ZJ30/1700CZ型钻机井架与钻台结合体的固有振动特性进行了分析。
Diagnosis of the Path and Evolution of Typhoon Named No.0407& Introducing the Meteorology Analysis During Towing Operation for the Drilling Unit Named "KANTAN 3" 0407号台风的客观路径与演变过程诊断&略述勘探三号钻井平台拖航作业中的气象分析
The finite model of the derrick and drilling platform connecting unit is built and the natural vibration frequency and the corresponding vibration mode of it are given here. 建立了该钻机井架与钻台结合体固有振动特性理论分析的有限元模型并给出了其固有振动频率结果和相应的主振型。
In this paper, the wave load calculation and structural strength assessment for a deepwater semi-submersible drilling unit is carried out with the combination of theoretical analysis and model test, which provide the basis for the structural design of the drilling unit. 采用理论分析和模型试验相结合的方法,对一深水半潜式钻井平台进行了波浪载荷预报和结构强度评估,进而为平台结构设计提供了参考依据。
Design and simulation of bit servo-control system in drilling test unit 钻井试验装置钻压伺服控制系统的设计与仿真
A computing procedure for an offshore dynamic derrick of a self-elevating platform or semisubmersible drilling unit is described in this paper. Emphases are placed on processing the input data before operation and computing the strength of derrick. 本文叙述了海洋动态井架的电算过程,重点介绍了上机计算前输入数据的处理和上机计算的井架强度。
The total costs of oilfield exploration can be divided, according to exploratory area, contract method, and the type of well, into simple groups in order to evaluate separately the influence of drilling footage and average unit cost on the total costs. 在研究勘探总成本的变动中,可以按区块、承包方式和井别进行简单分组,分别研究钻井进尺和平均成本对勘探总成本的影响。
Method and steps to computerize an offshore dynamic derrick for a self-elevating platform or semisubmersible drilling unit 海洋动态井架电算的方法和步骤
Considering the gap-contact condition between guide-frames and the fixed drilling unit riser subjected to wave-current loads, the solution method for transient dynamic problem under the nonlinear boundary condition was discussed. 考虑了波流联合作用下固定式钻井装置隔水管与导向架之间的间隙接触条件,讨论了非线性边界条件下瞬态动力学问题的求解方法。
Fuzzy dynamic response analysis of platform legs for offshore drilling and production unit 海洋石油钻采平台桩腿的模糊动力响应分析
Its drilling unit consists of laser, optical beam expander, galvanometer deflective mirror and focus system. 制孔单元由激光器、光学扩束、振镜和聚焦系统构成。
A static and dynamic analysis of the derrick on the full-scale comprehensive drilling test unit is made by the finite element method, and the result shows that the design features of the derrick meet the requirements of strength and rigidity. 采用有限元法对钻井全尺寸综合模拟试验装置中并架所作的结构静动力分析表明,该结构设计满足强度和刚度要求。
Determining Load Capacity of Drilling Derrick by Deformation Under Unit Load 由单位载荷变形判定钻机井架的承载能力
To use on a land rig, the top drive drilling unit must be easy to install and dismount with light weight and its power and torque output must satisfy the requirements of various well depths. 陆地钻机钻井周期短,拆装、搬迁频繁,而且并深范围大,因此顶驱装置必须易于安装和拆卸,重量要轻,其功率和输出扭矩应满足不同并深范围的要求。
The Safety Control System of Semi-submersible Tender Support Drilling Unit includes Fire Detection System, Gas Detection System and Emergency Shutdown System. This system is an active safety protection system, which will protect crew safety and reduce damage from accident as much as possible. 半潜式钻井支持平台安全控制系统包括:火灾探测系统、气体探测系统和应急切断系统,该系统作为主动安全系统,对保障钻井平台人员安全和最大限度减少事故引起的经济损失起到决定性作用。
Taking into account the collapsed soil buried on the drilling unit became loosen after the hole collapsed and drill bit being buried, the self-rescue device applied the idea of squeezing the collapsed soil back to the hole wall. 考虑到塌孔埋钻事故发生后,埋在钻具上方的塌落土体结构较为松散,自救装置采用了将塌落土体挤回孔壁的方法。
When the hole is collapsing and drill bit is being buried, with the help of auxiliary lift of steel cable, it can use the self-rescue device fixed on the rodless drilling unit to startup the self-rescue. 通过在无钻杆钻具上方安装自救装置,当塌孔埋钻事故发生时,可以通过启动无钻杆钻具自救装置,在钢丝绳的辅助提升作用下,进行自救。