| 1. | Problem and technology resolution in the drilling process of well jin
金1井钻井过程中的技术难题及对策 |
| 2. | Abstract : several sticking accidents happen in the course of drilling horizontal wells in tahe oilfield
文摘:塔河油田水平井钻井过程中，曾多次发生卡钻事故。 |
| 3. | In drilling high angle deviated holes , friction is the main factor affecting the effective wob
在大斜度定向井钻井过程中，摩擦阻力是影响有效钻压的主要因素。 |
| 4. | Drilling instrument is the major application to monitor and analyze the drilling process , making drilling more safe and rational
钻井参数仪表是钻井工程监测钻井过程、进行科学分析和科学决策的重要工具。 |
| 5. | Abstract : the drilling wire rope of a rig ' s hoisting system suddenly brokeduring drilling process , cause serious damage of equipment
文摘:钻机提升系统的钻井钢丝绳在油田钻井过程中突然断裂，造成设备顿钻事故。 |
| 6. | Drilling parameters instrument is the important implement to monitor and analyze the drilling process , and to make scientific decision - making about drilling process
钻井参数仪表是钻井工程中监测钻井过程、进行科学分析和科学决策的重要工具。 |
| 7. | The cutting logging technology is an important drilling - log method , which can identify some formation lithologies , physical properties and oil - bearing strata during petroleum drilling
摘要岩屑录井技术是石油钻井过程中直接鉴别地层岩性、物性和含油性的重要钻井录井方法。 |
| 8. | The prediction of bottomhole pressure is very important during petroleum exploring and drilling . it can provide the support and guarantee for the safe and effective performance of under - balanced drilling
在石油勘探及钻井过程中,对井底压力预测显得十分重要,它可为欠平衡钻井的安全和有效实施提供保证。 |
| 9. | Model lb fishing cup is a practical and effective tool . during drilling operation , it can be used to recover the heavier drilling cuttings or metal chips which are difficult to be lifted out of the borehole by normal drillig fluid circulation
它是用来捞取钻井过程中正常的泥浆循环无法带出井眼的较重钻屑或金属碎屑的一种实用有效的随钻工具。 |
| 10. | The rotary transmission case can achieve forward , reverse gear , which is fit for catching & revolving operation of different kinds of drill pipe ; reactive torque release device ensure drill pipes deformation releasing safety in the well drilling process
转盘传动箱可实现正、倒档，适用各种钻杆扣旋转作业，反扭矩释放装置保证钻井过程中钻杆变形能安全释放。 |
