水平井技术
horizontal well technique
水平井钻井
horizontal drilling
Horizontal well drilling
horizontal wells drilling
hori- zontal drilling
油基水平井钻井液
oil based drilling horizontal drilling fluid
分支井钻井技术
branch drilling technology
深井钻井技术
deep well drilling technology
特殊井钻井技术
special drilling technology
侧钻水平井
sidetrack horizontal well
Horizontal sidetracking
sidetracked horizontal well
sidetracked horizontal hole
horizontal sidetrack
sidetracking horizontal hole
Re-Entry horizontal well
Side-tracking Horizontal Well
lateral horizontal well
大斜度井／水平井
high deviated well and horizontal well
氮气钻水平井
Horizontal-well Drilling by Nitrogen
技术水平比较
engineering level comparison
技术水平现状
current situation of technical level
教育技术水平
level of educational technology
径向水平钻井系统
ultrashort radius radial system
农业技术水平
level of agricultural technology