伊拉克AHDEB项目-绿洲钻井事故与复杂(2)

伊拉克绿洲项目所钻井的事故和复杂统计和介绍

目    录 

一、卡钻 .......................................................................................................... 1 

1. AD11卡钻 .............................................................................................................. 2 2. AD15卡钻 .............................................................................................................. 5 3. AD2‐7‐4H卡钻........................................................................................................ 8 4. ADR3‐3卡钻 ......................................................................................................... 12 

二、断钻具 ..................................................................................................... 13 

1. AD2‐231H 井断钻具 ............................................................................................. 14 2. AD104H断钻具 .................................................................................................... 16 3. ADM3‐3螺杆传动轴断裂落井、侧钻 .................................................................... 18 4. AD4‐10‐4H螺杆传动轴断裂落井 ........................................................................... 22 5. AD4‐12‐4H断钻具 ................................................................................................ 26 

三、井底落物 ................................................................................................. 31 

1. AD12钻具落井 ..................................................................................................... 32 2. AD1‐7‐3H 7"套管护丝落井 .................................................................................... 33 3. AD2‐231H 井底落物 ............................................................................................. 36 

四、溢流 ........................................................................................................ 38 

1. AD2‐9‐3H溢流...................................................................................................... 39 

五、井漏 ........................................................................................................ 45 

1. AD4‐12‐3H井漏 .................................................................................................... 46 2. AD4‐12‐4H井漏 .................................................................................................... 50 3. AD4‐13‐3H井漏 .................................................................................................... 54 4. AD4‐13‐6H井漏 .................................................................................................... 55 

六、尾管悬挂器事故 ....................................................................................... 58 

1. AD2‐11‐1H悬挂器提前丢手 .................................................................................. 59 2. AD4‐10‐3H 7"尾管悬挂器送入工具起出遇卡 ......................................................... 62 3. AD1‐9‐5H 悬挂器提前丢手 ................................................................................... 68 4. AD1‐9‐1H 悬挂器提前丢手 ................................................................................... 69 

七、侧钻 ........................................................................................................ 70 

1. AD4‐12‐4H钻遇炭化沥青侧钻 .............................................................................. 71 

八、井眼轨迹 ................................................................................................. 74 

1. AD4‐13‐1H划眼划出新井眼 .................................................................................. 75 2. AD4‐15‐1H轨迹脱靶............................................................................................. 77 

事故统计简表 ................................................................................................. 79